diff --git a/.editorconfig b/.editorconfig index c0bf181129..0fe2cbbba5 100644 --- a/.editorconfig +++ b/.editorconfig @@ -13,4 +13,3 @@ insert_final_newline = true [*.{json,yml}] indent_style = space indent_size = 2 - diff --git a/.github/dependabot.yml b/.github/dependabot.yml index 6fff16c794..aa2f745652 100644 --- a/.github/dependabot.yml +++ b/.github/dependabot.yml @@ -4,3 +4,10 @@ updates: directory: "/" schedule: interval: monthly + + # Group all dependabot version update PRs into one + groups: + github-actions: + applies-to: version-updates + patterns: + - "*" diff --git a/.github/workflows/browserstack-dispatch.yml b/.github/workflows/browserstack-dispatch.yml new file mode 100644 index 0000000000..cac0311b40 --- /dev/null +++ b/.github/workflows/browserstack-dispatch.yml @@ -0,0 +1,62 @@ +name: Browserstack (Manual Dispatch) + +on: + workflow_dispatch: + inputs: + module: + description: 'Module to test' + required: true + type: choice + options: + - 'basic' + - 'ajax' + - 'animation' + - 'attributes' + - 'callbacks' + - 'core' + - 'css' + - 'data' + - 'deferred' + - 'deprecated' + - 'dimensions' + - 'effects' + - 'event' + - 'manipulation' + - 'offset' + - 'queue' + - 'selector' + - 'serialize' + - 'support' + - 'traversing' + - 'tween' + browser: + description: 'Browser to test, in form of \"browser_[browserVersion | :device]_os_osVersion\"' + required: false + type: string + default: 'chrome__windows_11' + +jobs: + test: + runs-on: ubuntu-latest + environment: browserstack + env: + BROWSERSTACK_USERNAME: ${{ secrets.BROWSERSTACK_USERNAME }} + BROWSERSTACK_ACCESS_KEY: ${{ secrets.BROWSERSTACK_ACCESS_KEY }} + steps: + - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 + + - uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2 + with: + node-version: 20 + + - name: Install dependencies + run: npm ci + + - name: Build jQuery + run: npm run build:all + + - name: Pretest script + run: npm run pretest + + - name: Run tests + run: npm run test:unit -- -v --browserstack ${{ inputs.browser }} -m ${{ inputs.module }} diff --git a/.github/workflows/browserstack.yml b/.github/workflows/browserstack.yml new file mode 100644 index 0000000000..19ccebf8cd --- /dev/null +++ b/.github/workflows/browserstack.yml @@ -0,0 +1,65 @@ +name: Browserstack + +on: + push: + branches: + - main + +jobs: + test: + runs-on: ubuntu-latest + environment: browserstack + env: + BROWSERSTACK_USERNAME: ${{ secrets.BROWSERSTACK_USERNAME }} + BROWSERSTACK_ACCESS_KEY: ${{ secrets.BROWSERSTACK_ACCESS_KEY }} + NODE_VERSION: 20.x + name: ${{ matrix.BROWSER }} + concurrency: + group: ${{ github.workflow }}-${{ matrix.BROWSER }} + timeout-minutes: 30 + strategy: + fail-fast: false + matrix: + BROWSER: + - 'IE_11' + - 'Safari_latest' + - 'Safari_latest-1' + - 'Chrome_latest' + - 'Chrome_latest-1' + - 'Opera_latest' + - 'Edge_latest' + - 'Edge_latest-1' + - 'Firefox_latest' + - 'Firefox_latest-1' + - 'Firefox_115' + - '__iOS_17' + - '__iOS_16' + - '__iOS_15' + steps: + - name: Checkout + uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 + + - name: Use Node.js ${{ env.NODE_VERSION }} + uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2 + with: + node-version: ${{ env.NODE_VERSION }} + + - name: Cache + uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2 + with: + path: ~/.npm + key: ${{ runner.os }}-node-${{ env.NODE_VERSION }}-npm-lock-${{ hashFiles('**/package-lock.json') }} + restore-keys: | + ${{ runner.os }}-node-${{ env.NODE_VERSION }}-npm-lock- + + - name: Install dependencies + run: npm install + + - name: Build jQuery + run: npm run build:all + + - name: Pretest script + run: npm run pretest + + - name: Run tests + run: npm run test:unit -- -v --browserstack "${{ matrix.BROWSER }}" --run-id ${{ github.run_id }} --isolate --retries 3 --hard-retries 1 diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml index 9f615add15..6d49424e15 100644 --- a/.github/workflows/codeql-analysis.yml +++ b/.github/workflows/codeql-analysis.yml @@ -20,7 +20,7 @@ jobs: steps: - name: Checkout repository - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 + uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 with: # We must fetch at least the immediate parents so that if this is # a pull request then we can checkout the head. @@ -33,7 +33,7 @@ jobs: # Initializes the CodeQL tools for scanning. - name: Initialize CodeQL - uses: github/codeql-action/init@012739e5082ff0c22ca6d6ab32e07c36df03c4a4 # v3.22.12 + uses: github/codeql-action/init@b611370bb5703a7efb587f9d136a52ea24c5c38c # v3.25.11 # Override language selection by uncommenting this and choosing your languages # with: # languages: go, javascript, csharp, python, cpp, java @@ -41,7 +41,7 @@ jobs: # Autobuild attempts to build any compiled languages (C/C++, C#, or Java). # If this step fails, then you should remove it and run the build manually (see below) - name: Autobuild - uses: github/codeql-action/autobuild@012739e5082ff0c22ca6d6ab32e07c36df03c4a4 # v3.22.12 + uses: github/codeql-action/autobuild@b611370bb5703a7efb587f9d136a52ea24c5c38c # v3.25.11 # â„šī¸ Command-line programs to run using the OS shell. # 📚 https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun @@ -55,4 +55,4 @@ jobs: # make release - name: Perform CodeQL Analysis - uses: github/codeql-action/analyze@012739e5082ff0c22ca6d6ab32e07c36df03c4a4 # v3.22.12 + uses: github/codeql-action/analyze@b611370bb5703a7efb587f9d136a52ea24c5c38c # v3.25.11 diff --git a/.github/workflows/filestash.yml b/.github/workflows/filestash.yml new file mode 100644 index 0000000000..7e306a6e5f --- /dev/null +++ b/.github/workflows/filestash.yml @@ -0,0 +1,66 @@ +name: Filestash + +on: + push: + branches: + - main + +permissions: + contents: read # to fetch code (actions/checkout) + +jobs: + update: + name: Update Filestash + runs-on: ubuntu-latest + # skip on forks + if: ${{ github.repository == 'jquery/jquery' }} + environment: filestash + env: + NODE_VERSION: 20.x + steps: + - name: Checkout + uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 + + - name: Use Node.js ${{ env.NODE_VERSION }} + uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2 + with: + node-version: ${{ env.NODE_VERSION }} + + - name: Cache + uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2 + with: + path: ~/.npm + key: ${{ runner.os }}-node-${{ env.NODE_VERSION }}-npm-lock-${{ hashFiles('**/package-lock.json') }} + restore-keys: | + ${{ runner.os }}-node-${{ env.NODE_VERSION }}-npm-lock- + + - name: Install dependencies + run: npm install + + - name: Build + run: npm run build:all + + - name: Set up SSH + run: | + install --directory ~/.ssh --mode 700 + base64 --decode <<< "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_ed25519 + chmod 600 ~/.ssh/id_ed25519 + ssh-keyscan -t ed25519 -H "${{ secrets.FILESTASH_SERVER }}" >> ~/.ssh/known_hosts + + - name: Upload to Filestash + run: | + rsync dist/jquery.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.js + rsync dist/jquery.min.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.min.js + rsync dist/jquery.min.map filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.min.map + + rsync dist/jquery.slim.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.slim.js + rsync dist/jquery.slim.min.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.slim.min.js + rsync dist/jquery.slim.min.map filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.slim.min.map + + rsync dist-module/jquery.module.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.module.js + rsync dist-module/jquery.module.min.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.module.min.js + rsync dist-module/jquery.module.min.map filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.module.min.map + + rsync dist-module/jquery.slim.module.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.slim.module.js + rsync dist-module/jquery.slim.module.min.js filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.slim.module.min.js + rsync dist-module/jquery.slim.module.min.map filestash@"${{ secrets.FILESTASH_SERVER }}":jquery-git.slim.module.min.map diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml index affe68f81d..22b683a212 100644 --- a/.github/workflows/node.js.yml +++ b/.github/workflows/node.js.yml @@ -1,4 +1,4 @@ -name: CI +name: Node on: pull_request: @@ -9,77 +9,97 @@ permissions: contents: read # to fetch code (actions/checkout) jobs: - build: + build-and-test: runs-on: ubuntu-latest + name: ${{ matrix.NPM_SCRIPT }} - ${{ matrix.NAME }} (${{ matrix.NODE_VERSION }}) strategy: fail-fast: false matrix: - # Node.js 10 is required by jQuery infra - # Do not remove 16.x until jsdom tests are re-enabled on newer Node.js versions. - NODE_VERSION: [10.x, 16.x, 18.x, 20.x] + NAME: ["Node"] + NODE_VERSION: [18.x, 20.x] NPM_SCRIPT: ["test:browserless"] include: - - NAME: "Browser tests: full build, Chrome, Firefox & WebKit" - NODE_VERSION: "18.x" + - NAME: "Node" + NODE_VERSION: "20.x" + NPM_SCRIPT: "lint" + - NAME: "Chrome/Firefox" + NODE_VERSION: "20.x" NPM_SCRIPT: "test:browser" - BROWSERS: "ChromeHeadless,FirefoxHeadless,WebkitHeadless" - - NAME: "Browser tests: slim build, Chrome" - NODE_VERSION: "18.x" + - NAME: "Chrome" + NODE_VERSION: "20.x" NPM_SCRIPT: "test:slim" - BROWSERS: "ChromeHeadless" - - NAME: "Browser tests: no-deprecated build, Chrome" - NODE_VERSION: "18.x" + - NAME: "Chrome" + NODE_VERSION: "20.x" NPM_SCRIPT: "test:no-deprecated" - BROWSERS: "ChromeHeadless" - - NAME: "Browser tests: selector-native build, Chrome" - NODE_VERSION: "18.x" + - NAME: "Chrome" + NODE_VERSION: "20.x" NPM_SCRIPT: "test:selector-native" - BROWSERS: "ChromeHeadless" - - NAME: "Browser tests: ES modules build, Chrome" - NODE_VERSION: "18.x" - NPM_SCRIPT: "test:esmodules" - BROWSERS: "ChromeHeadless" - - NAME: "Browser tests: full build, Firefox ESR" - NODE_VERSION: "18.x" - NPM_SCRIPT: "test:browser" - BROWSERS: "FirefoxHeadless" + - NAME: "Chrome" + NODE_VERSION: "20.x" + NPM_SCRIPT: "test:esm" + - NAME: "Firefox ESR" + NODE_VERSION: "20.x" + NPM_SCRIPT: "test:firefox" steps: - name: Checkout - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 + uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 + + - name: Use Node.js ${{ matrix.NODE_VERSION }} + uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2 + with: + node-version: ${{ matrix.NODE_VERSION }} - name: Cache - uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2 + uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2 with: path: ~/.npm key: ${{ runner.os }}-node-${{ matrix.NODE_VERSION }}-npm-lock-${{ hashFiles('**/package-lock.json') }} restore-keys: | ${{ runner.os }}-node-${{ matrix.NODE_VERSION }}-npm-lock- - - name: Use Node.js ${{ matrix.NODE_VERSION }} - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: ${{ matrix.NODE_VERSION }} - - name: Install firefox ESR run: | - export FIREFOX_SOURCE_URL='https://download.mozilla.org/?product=firefox-esr-latest&lang=en-US&os=linux64' + export FIREFOX_SOURCE_URL='https://download.mozilla.org/?product=firefox-esr-latest-ssl&lang=en-US&os=linux64' wget --no-verbose $FIREFOX_SOURCE_URL -O - | tar -jx -C ${HOME} if: contains(matrix.NAME, 'Firefox ESR') - name: Install dependencies run: npm install - - name: Install Playwright dependencies - run: npx playwright-webkit install-deps - if: matrix.NPM_SCRIPT == 'test:browser' && contains(matrix.BROWSERS, 'WebkitHeadless') - - - name: Lint code - run: npm run build:all && npm run lint - if: matrix.NODE_VERSION == '18.x' + - name: Build All for Linting + run: npm run build:all + if: contains(matrix.NPM_SCRIPT, 'lint') - name: Run tests - env: - BROWSERS: ${{ matrix.BROWSERS }} run: | export PATH=${HOME}/firefox:$PATH + export FIREFOX_BIN=${HOME}/firefox/firefox npm run ${{ matrix.NPM_SCRIPT }} + + safari: + runs-on: macos-latest + env: + NODE_VERSION: 20.x + name: test:safari - Safari + steps: + - name: Checkout + uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 + + - name: Use Node.js ${{ env.NODE_VERSION }} + uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2 + with: + node-version: ${{ env.NODE_VERSION }} + + - name: Cache + uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2 + with: + path: ~/.npm + key: ${{ runner.os }}-node-${{ env.NODE_VERSION }}-npm-lock-${{ hashFiles('**/package-lock.json') }} + restore-keys: | + ${{ runner.os }}-node-${{ env.NODE_VERSION }}-npm-lock- + + - name: Install dependencies + run: npm install + + - name: Run tests + run: npm run test:safari diff --git a/.github/workflows/verify-release.yml b/.github/workflows/verify-release.yml new file mode 100644 index 0000000000..cd43efac2c --- /dev/null +++ b/.github/workflows/verify-release.yml @@ -0,0 +1,33 @@ +name: Reproducible Builds +on: + # On tags + push: + tags: + - '*' + # Or manually + workflow_dispatch: + inputs: + version: + description: 'Version to verify (>= 4.0.0-beta.2)' + required: false + +jobs: + run: + name: Verify release + runs-on: ubuntu-latest + # skip on forks + if: ${{ github.repository == 'jquery/jquery' }} + env: + NODE_VERSION: 20.x + steps: + - name: Checkout + uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 + + - name: Use Node.js ${{ env.NODE_VERSION }} + uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3 + with: + node-version: ${{ env.NODE_VERSION }} + + - run: npm run release:verify + env: + VERSION: ${{ github.event.inputs.version || github.ref_name }} diff --git a/.gitignore b/.gitignore index 8027f4eec3..b3cc97d999 100644 --- a/.gitignore +++ b/.gitignore @@ -3,29 +3,37 @@ *~ *.diff *.patch -/*.html .DS_Store .bower.json .sizecache.json yarn.lock .eslintcache +tmp npm-debug.log* -# Ignore everything in `dist` folder except for -# the ESLint config & package.json files +# Ignore built files in `dist` folder +# Leave the package.json and wrappers /dist/* !/dist/package.json +!/dist/wrappers -# Ignore everything in the `dist-module` folder except for the ESLint config, -# package.json & Node module wrapper files +# Ignore built files in `dist-module` folder +# Leave the package.json and wrappers /dist-module/* !/dist-module/package.json -!/dist-module/jquery.node-module-wrapper.js -!/dist-module/jquery.node-module-wrapper.slim.js +!/dist-module/wrappers /external /node_modules /test/data/core/jquery-iterability-transpiled.js /test/data/qunit-fixture.js + +# Release artifacts +changelog.* +contributors.* + +# Ignore BrowserStack testing files +local.log +browserstack.err diff --git a/.npmignore b/.npmignore index dcf15e1cc8..2de60f956b 100644 --- a/.npmignore +++ b/.npmignore @@ -1,12 +1,15 @@ .eslintignore +.eslintcache eslint.config.js /.editorconfig /.gitattributes /.mailmap +/.sizecache.json /build /external -/speed /test -/Gruntfile.cjs +/tmp +/changelog.html +/contributors.html diff --git a/.release-it.cjs b/.release-it.cjs new file mode 100644 index 0000000000..1de0de5486 --- /dev/null +++ b/.release-it.cjs @@ -0,0 +1,33 @@ +"use strict"; + +const blogURL = process.env.BLOG_URL; + +if ( !blogURL || !blogURL.startsWith( "https://blog.jquery.com/" ) ) { + throw new Error( "A valid BLOG_URL must be set in the environment" ); +} + +module.exports = { + preReleaseBase: 1, + hooks: { + "before:init": "bash ./build/release/pre-release.sh", + "after:version:bump": + "sed -i 's/main\\/AUTHORS.txt/${version}\\/AUTHORS.txt/' package.json", + "after:bump": "cross-env VERSION=${version} npm run build:all", + "before:git:release": "git add -f dist/ dist-module/ changelog.md", + "after:release": `bash ./build/release/post-release.sh \${version} ${ blogURL }` + }, + git: { + changelog: "npm run release:changelog -- ${from} ${to}", + commitMessage: "Release: ${version}", + getLatestTagFromAllRefs: true, + requireBranch: "main", + requireCleanWorkingDir: true + }, + github: { + release: true, + tokenRef: "JQUERY_GITHUB_TOKEN" + }, + npm: { + publish: true + } +}; diff --git a/AUTHORS.txt b/AUTHORS.txt index fb936882b2..1ef119e026 100644 --- a/AUTHORS.txt +++ b/AUTHORS.txt @@ -371,3 +371,5 @@ Anders Kaseorg Alex Gabriela Gutierrez Dimitri Papadopoulos Orfanos <3234522+DimitriPapadopoulos@users.noreply.github.com> +J.Son +Liam James diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index 552474a8dc..9c9d7faa12 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -70,12 +70,6 @@ We *love* when people contribute back to the project by patching the bugs they f Create a fork of the jQuery repo on github at https://github.com/jquery/jquery -Change directory to your web root directory, whatever that might be: - -```bash -$ cd /path/to/your/www/root/ -``` - Clone your jQuery fork to work locally ```bash @@ -100,16 +94,27 @@ Get in the habit of pulling in the "upstream" main to stay up to date as jQuery $ git pull upstream main ``` -Run the build script +Install the necessary dependencies ```bash -$ npm run build +$ npm install ``` -Now open the jQuery test suite in a browser at http://localhost/test. If there is a port, be sure to include it. +Build all jQuery files -Success! You just built and tested jQuery! +```bash +$ npm run build:all +``` + +Start a test server +```bash +$ npm run test:server +``` + +Now open the jQuery test suite in a browser at http://localhost:3000/test/. + +Success! You just built and tested jQuery! ### Test Suite Tips... @@ -117,12 +122,19 @@ During the process of writing your patch, you will run the test suite MANY times Example: -http://localhost/test/?module=css +http://localhost:3000/test/?module=css This will only run the "css" module tests. This will significantly speed up your development and debugging. **ALWAYS RUN THE FULL SUITE BEFORE COMMITTING AND PUSHING A PATCH!** +#### Change the test server port + +The default port for the test server is 3000. You can change the port by setting the `PORT` environment variable. + +```bash +$ PORT=3001 npm run test:server +``` #### Loading changes on the test page @@ -136,6 +148,29 @@ Alternatively, you can **load tests as ECMAScript modules** to avoid the need fo Click "Load as modules" after loading the test page. +#### Running the test suite from the command line + +You can also run the test suite from the command line. + +First, prepare the tests: + +```bash +$ npm run pretest +``` + +Make sure jQuery is built (`npm run build:all`) and run the tests: + +```bash +$ npm run test:unit +``` + +This will run each module in its own browser instance and report the results in the terminal. + +View the full help for the test suite for more info on running the tests from the command line: + +```bash +$ npm run test:unit -- --help +``` ### Repo organization diff --git a/Gruntfile.cjs b/Gruntfile.cjs deleted file mode 100644 index 1b21f2c35a..0000000000 --- a/Gruntfile.cjs +++ /dev/null @@ -1,235 +0,0 @@ -"use strict"; - -module.exports = function( grunt ) { - const nodeV16OrNewer = !/^v1[0-5]\./.test( process.version ); - const nodeV17OrNewer = !/^v1[0-6]\./.test( process.version ); - const customBrowsers = process.env.BROWSERS && process.env.BROWSERS.split( "," ); - - // Support: Node.js <16 - // Skip running tasks that dropped support for old Node.js in these Node versions. - function runIfNewNode( task ) { - return nodeV16OrNewer ? task : "print_old_node_message:" + task; - } - - if ( nodeV16OrNewer ) { - const playwright = require( "playwright-webkit" ); - process.env.WEBKIT_HEADLESS_BIN = playwright.webkit.executablePath(); - } - - if ( !grunt.option( "filename" ) ) { - grunt.option( "filename", "jquery.js" ); - } - - grunt.initConfig( { - pkg: grunt.file.readJSON( "package.json" ), - testswarm: { - tests: [ - - // A special module with basic tests, meant for not fully - // supported environments like jsdom. We run it everywhere, - // though, to make sure tests are not broken. - "basic", - - "ajax", - "animation", - "attributes", - "callbacks", - "core", - "css", - "data", - "deferred", - "deprecated", - "dimensions", - "effects", - "event", - "manipulation", - "offset", - "queue", - "selector", - "serialize", - "support", - "traversing", - "tween" - ] - }, - karma: { - options: { - customContextFile: "test/karma.context.html", - customDebugFile: "test/karma.debug.html", - customLaunchers: { - ChromeHeadlessNoSandbox: { - base: "ChromeHeadless", - flags: [ "--no-sandbox" ] - } - }, - frameworks: [ "qunit" ], - middleware: [ "mockserver" ], - plugins: [ - "karma-*", - { - "middleware:mockserver": [ - "factory", - require( "./test/middleware-mockserver.cjs" ) - ] - } - ], - client: { - qunit: { - - // We're running `QUnit.start()` ourselves via `loadTests()` - // in test/jquery.js - autostart: false - } - }, - files: [ - "test/data/jquery-1.9.1.js", - "external/sinon/sinon.js", - "external/npo/npo.js", - "external/requirejs/require.js", - "test/data/testinit.js", - "test/jquery.js", - - { - pattern: "external/**", - included: false, - served: true, - nocache: true - }, - { - pattern: "dist/jquery.*", - included: false, - served: true, - nocache: true - }, - { - pattern: "src/**", - type: "module", - included: false, - served: true, - nocache: true - }, - { - pattern: "test/**/*.@(js|css|jpg|html|xml|svg)", - included: false, - served: true, - nocache: true - } - ], - reporters: [ "dots" ], - autoWatch: false, - - // 2 minutes; has to be longer than QUnit.config.testTimeout - browserNoActivityTimeout: 120e3, - - concurrency: 3, - captureTimeout: 20 * 1000, - singleRun: true - }, - main: { - browsers: customBrowsers || - [ "ChromeHeadless", "FirefoxHeadless", "WebkitHeadless" ] - }, - esmodules: { - browsers: customBrowsers || [ "ChromeHeadless" ], - options: { - client: { - qunit: { - - // We're running `QUnit.start()` ourselves via `loadTests()` - // in test/jquery.js - autostart: false, - - esmodules: true - } - } - } - }, - - jsdom: { - options: { - files: [ - "test/data/jquery-1.9.1.js", - "test/data/testinit-jsdom.js", - - // We don't support various loading methods like esmodules, - // choosing a version etc. for jsdom. - "dist/jquery.js", - - // A partial replacement for testinit.js#loadTests() - "test/data/testrunner.js", - - // jsdom only runs basic tests - "test/unit/basic.js", - - { - pattern: "test/**/*.@(js|css|jpg|html|xml|svg)", - included: false, - served: true - } - ] - }, - browsers: [ "jsdom" ] - }, - - // To debug tests with Karma: - // 1. Run 'grunt karma:chrome-debug' or 'grunt karma:firefox-debug' - // (any karma subtask that has singleRun=false) - // 2. Press "Debug" in the opened browser window to start - // the tests. Unlike the other karma tasks, the debug task will - // keep the browser window open. - "chrome-debug": { - browsers: [ "Chrome" ], - singleRun: false - }, - "firefox-debug": { - browsers: [ "Firefox" ], - singleRun: false - }, - "ie-debug": { - browsers: [ "IE" ], - singleRun: false - } - } - } ); - - // Load grunt tasks from NPM packages - require( "load-grunt-tasks" )( grunt, { - pattern: [ "grunt-*" ] - } ); - - // Integrate jQuery specific tasks - grunt.loadTasks( "build/grunt-tasks" ); - - grunt.registerTask( "print_old_node_message", ( ...args ) => { - var task = args.join( ":" ); - grunt.log.writeln( "Old Node.js detected, running the task \"" + task + "\" skipped..." ); - } ); - - grunt.registerTask( "print_jsdom_message", () => { - grunt.log.writeln( "Node.js 17 or newer detected, skipping jsdom tests..." ); - } ); - - grunt.registerTask( "authors", async function() { - const done = this.async(); - const { getAuthors } = require( "./build/release/authors.js" ); - const authors = await getAuthors(); - console.log( authors.join( "\n" ) ); - done(); - } ); - - grunt.registerTask( "test:jsdom", [ - - // Support: Node.js 17+ - // jsdom fails to connect to the Karma server in Node 17+. - // Until we figure out a fix, skip jsdom tests there. - nodeV17OrNewer ? "print_jsdom_message" : runIfNewNode( "karma:jsdom" ) - ] ); - - grunt.registerTask( "test", [ - "test:jsdom" - ] ); - - grunt.registerTask( "default", [ - "test" - ] ); -}; diff --git a/README.md b/README.md index 7a3e0fa628..36d6fb15c0 100644 --- a/README.md +++ b/README.md @@ -211,7 +211,7 @@ npm start Run the unit tests with a local server that supports PHP. Ensure that you run the site from the root directory, not the "test" directory. No database is required. Pre-configured php local servers are available for Windows and Mac. Here are some options: -- Windows: [WAMP download](http://www.wampserver.com/en/) +- Windows: [WAMP download](https://www.wampserver.com/en/) - Mac: [MAMP download](https://www.mamp.info/en/downloads/) - Linux: [Setting up LAMP](https://www.linux.com/training-tutorials/easy-lamp-server-installation/) - [Mongoose (most platforms)](https://code.google.com/p/mongoose/) diff --git a/build/command.js b/build/command.js index e976fac907..af172bace0 100755 --- a/build/command.js +++ b/build/command.js @@ -1,8 +1,6 @@ -"use strict"; - -const { build } = require( "./tasks/build" ); -const yargs = require( "yargs/yargs" ); -const slimExclude = require( "./tasks/lib/slim-exclude" ); +import yargs from "yargs/yargs"; +import { build } from "./tasks/build.js"; +import slimExclude from "./tasks/lib/slim-exclude.js"; const argv = yargs( process.argv.slice( 2 ) ) .version( false ) diff --git a/build/fixtures/README.md b/build/fixtures/README.md index 9e9bf71697..25baaaac35 100644 --- a/build/fixtures/README.md +++ b/build/fixtures/README.md @@ -98,7 +98,7 @@ You can also use jQuery from npm even in the browser setup. Read along for more ### Using jQuery from npm -There are several ways to use jQuery from npm. One is to use a build tool like [Webpack](https://webpack.js.org/), [Browserify](http://browserify.org/) or [Babel](https://babeljs.io/). For more information on using these tools, please refer to the corresponding project's documentation. +There are several ways to use jQuery from npm. One is to use a build tool like [Webpack](https://webpack.js.org/), [Browserify](https://browserify.org/) or [Babel](https://babeljs.io/). For more information on using these tools, please refer to the corresponding project's documentation. Another way is to use jQuery directly in Node.js. See the [Node.js pre-requisites](#nodejs-pre-requisites) section for more details on the Node.js-specific part of this. @@ -120,6 +120,8 @@ If you need to use jQuery in a file that's not an ECMAScript module, you can use const $ = require( "jquery" ); ``` +The CommonJS module _does not_ expose named `$` & `jQuery` exports. + #### Individual modules jQuery is authored in ECMAScript modules; it's also possible to use them directly. They are contained in the `src/` folder; inspect the package contents to see what's there. Full file names are required, including the `.js` extension. diff --git a/build/grunt-tasks/testswarm.js b/build/grunt-tasks/testswarm.js deleted file mode 100644 index d2653e0e05..0000000000 --- a/build/grunt-tasks/testswarm.js +++ /dev/null @@ -1,62 +0,0 @@ -"use strict"; - -module.exports = function( grunt ) { - grunt.registerTask( "testswarm", function( commit, configFile, projectName, browserSets, - timeout, testMode ) { - var jobName, config, tests, - testswarm = require( "testswarm" ), - runs = {}, - done = this.async(), - pull = /PR-(\d+)/.exec( commit ); - - projectName = projectName || "jquery"; - config = grunt.file.readJSON( configFile )[ projectName ]; - browserSets = browserSets || config.browserSets; - if ( browserSets[ 0 ] === "[" ) { - - // We got an array, parse it - browserSets = JSON.parse( browserSets ); - } - timeout = timeout || 1000 * 60 * 15; - tests = grunt.config( [ this.name, "tests" ] ); - - if ( pull ) { - jobName = "Pull #" + pull[ 1 ] + ""; - } else { - jobName = "Commit " + commit.substr( 0, 10 ) + ""; - } - - if ( testMode === "basic" ) { - runs.basic = config.testUrl + commit + "/test/index.html?module=basic"; - } else { - tests.forEach( function( test ) { - runs[ test ] = config.testUrl + commit + "/test/index.html?module=" + test; - } ); - } - - testswarm.createClient( { - url: config.swarmUrl - } ) - .addReporter( testswarm.reporters.cli ) - .auth( { - id: config.authUsername, - token: config.authToken - } ) - .addjob( - { - name: jobName, - runs: runs, - runMax: config.runMax, - browserSets: browserSets, - timeout: timeout - }, function( err, passed ) { - if ( err ) { - grunt.log.error( err ); - } - done( passed ); - } - ); - } ); -}; diff --git a/build/package.json b/build/package.json deleted file mode 100644 index 5bbefffbab..0000000000 --- a/build/package.json +++ /dev/null @@ -1,3 +0,0 @@ -{ - "type": "commonjs" -} diff --git a/build/release.js b/build/release.js deleted file mode 100644 index 3cf4f31abd..0000000000 --- a/build/release.js +++ /dev/null @@ -1,92 +0,0 @@ -"use strict"; - -var fs = require( "fs" ); - -module.exports = function( Release ) { - - const distFiles = [ - "dist/jquery.js", - "dist/jquery.min.js", - "dist/jquery.min.map", - "dist/jquery.slim.js", - "dist/jquery.slim.min.js", - "dist/jquery.slim.min.map", - "dist-module/jquery.module.js", - "dist-module/jquery.module.min.js", - "dist-module/jquery.module.min.map", - "dist-module/jquery.slim.module.js", - "dist-module/jquery.slim.module.min.js", - "dist-module/jquery.slim.module.min.map" - ]; - const filesToCommit = [ - ...distFiles, - "src/core.js" - ]; - const cdn = require( "./release/cdn" ); - const dist = require( "./release/dist" ); - const { buildDefaultFiles } = require( "./tasks/build" ); - - const npmTags = Release.npmTags; - - function setSrcVersion( filepath ) { - var contents = fs.readFileSync( filepath, "utf8" ); - contents = contents.replace( /@VERSION/g, Release.newVersion ); - fs.writeFileSync( filepath, contents, "utf8" ); - } - - Release.define( { - npmPublish: true, - issueTracker: "github", - - // Update cdn location to versioned files - cdnPublish: "dist/cdn/versioned", - - /** - * Set the version in the src folder for distributing ES modules. - */ - _setSrcVersion: function() { - setSrcVersion( `${ __dirname }/../src/core.js` ); - }, - - /** - * Generates any release artifacts that should be included in the release. - * The callback must be invoked with an array of files that should be - * committed before creating the tag. - * @param {Function} callback - */ - generateArtifacts: async function( callback ) { - await buildDefaultFiles( { version: Release.newVersion } ); - - cdn.makeReleaseCopies( Release ); - Release._setSrcVersion(); - callback( filesToCommit ); - }, - - /** - * Acts as insertion point for restoring Release.dir.repo - * It was changed to reuse npm publish code in jquery-release - * for publishing the distribution repo instead - */ - npmTags: function() { - - // origRepo is not defined if dist was skipped - Release.dir.repo = Release.dir.origRepo || Release.dir.repo; - return npmTags(); - }, - - /** - * Publish to distribution repo and npm - * @param {Function} callback - */ - dist: async function( callback ) { - await cdn.makeArchives( Release ); - dist( Release, distFiles, callback ); - } - } ); -}; - -module.exports.dependencies = [ - "archiver@5.2.0", - "shelljs@0.8.4", - "inquirer@8.0.0" -]; diff --git a/build/release/README.md b/build/release/README.md new file mode 100644 index 0000000000..7d050d336e --- /dev/null +++ b/build/release/README.md @@ -0,0 +1,115 @@ +# Releasing jQuery + +This document describes the process for releasing a new version of jQuery. It is intended for jQuery team members and collaborators who have been granted permission to release new versions. + +## Prerequisites + +Before you can release a new version of jQuery, you need to have the following tools installed: + +- [Node.js](https://nodejs.org/) (latest LTS version) +- [npm](https://www.npmjs.com/) (comes with Node.js) +- [git](https://git-scm.com/) + +## Setup + +1. Clone the jQuery repo: + + ```sh + git clone git@github.com:jquery/jquery.git + cd jquery + ``` + +1. Install the dependencies: + + ```sh + npm install + ``` + +1. Log into npm with a user that has access to the `jquery` package. + + ```sh + npm login + ``` + +The release script will not run if not logged in. + +1. Set `JQUERY_GITHUB_TOKEN` in the shell environment that will be used to run `npm run release`. The token can be [created on GitHub](https://github.com/settings/tokens/new?scopes=repo&description=release-it) and only needs the `repo` scope. This token is used to publish GitHub release notes and generate a list of contributors for the blog post. + + ```sh + export JQUERY_GITHUB_TOKEN=... + ``` + +The release script will not run without this token. + +## Release Process + +1. Ensure all milestoned issues/PRs are closed, or reassign to a new milestone. +1. Verify all tests are passing in [CI](https://github.com/jquery/jquery/actions). +1. Run any release-only tests, such as those in the [`test/integration`](../../test/integration/) folder. +1. Ensure AUTHORS.txt file is up to date (this will be verified by the release script). + + - Use `npm run authors:update` to update. + +1. Create draft blog post on blog.jquery.com; save the link before publishing. The link is required to run the release. + + - Highlight major changes and reason for release. + - Add HTML from the `changelog.html` generated in the below release script. + - Use HTML from the `contributors.html` generated in the below release script in the "Thanks" section. + +1. Run a dry run of the release script: + + ```sh + BLOG_URL=https://blog.jquery.com/... npm run release -- -d + ``` + +1. If the dry run is successful, run the release script: + + ```sh + BLOG_URL=https://blog.jquery.com/... npm run release + ``` + + This will run the pre-release script, which includes checking authors, running tests, running the build, and cloning the CDN and jquery-dist repos in the `tmp/` folder. + + It will then walk you through the rest of the release process: creating the tag, publishing to npm, publishing release notes on GitHub, and pushing the updated branch and new tag to the jQuery repo. + + Finally, it will run the post-release script, which will ask you to confirm the files prepared in `tmp/release/cdn` and `tmp/release/dist` are correct before pushing to the respective repos. It will also prepare a commit for the jQuery repo to remove the release files and update the AUTHORS.txt URL in the package.json. It will ask for confirmation before pushing that commit as well. + + For a pre-release, run: + + ```sh + BLOG_URL=https://blog.jquery.com/... npm run release -- --preRelease=beta + ``` + + `preRelease` can also be set to `alpha` or `rc`. + + **Note**: `preReleaseBase` is set in the npm script to `1` to ensure any pre-releases start at `.1` instead of `.0`. This does not interfere with stable releases. + +1. Once the release is complete, publish the blog post. + +## Stable releases + +Stable releases have a few more steps: + +1. Close the milestone matching the current release: https://github.com/jquery/jquery/milestones. Ensure there is a new milestone for the next release. +1. Update jQuery on https://github.com/jquery/jquery-wp-content. +1. Update jQuery on https://github.com/jquery/blog.jquery.com-theme. +1. Update latest jQuery version for [healthyweb.org](https://github.com/jquery/healthyweb.org/blob/main/wrangler.toml). +1. Update the shipping version on [jquery.com home page](https://github.com/jquery/jquery.com). + + ```sh + git pull jquery/jquery.com + # Edit index.html and download.md + git commit + npm version patch + git push origin main --tags + ``` + +1. Update the version used in [jQuery docs demos](https://github.com/jquery/api.jquery.com/blob/main/entries2html.xsl). + +1. Email archives to CDNs. + +| CDN | Emails | Include | +| --- | ------ | ------- | +| Google | hosted-libraries@google | `tmp/archives/googlecdn-jquery-*.zip` | +| Microsoft | damian.edwards@microsoft, Chris.Sfanos@microsoft | `tmp/archives/mscdn-jquery-*.zip` | +| CDNJS | ryan@ryankirkman, thomasalwyndavis@gmail | Blog post link | diff --git a/build/release/archive.js b/build/release/archive.js new file mode 100644 index 0000000000..2325d6ccb9 --- /dev/null +++ b/build/release/archive.js @@ -0,0 +1,59 @@ +import { readdir, writeFile } from "node:fs/promises"; +import { createReadStream, createWriteStream } from "node:fs"; +import path from "node:path"; +import util from "node:util"; +import os from "node:os"; +import { exec as nodeExec } from "node:child_process"; +import archiver from "archiver"; + +const exec = util.promisify( nodeExec ); + +async function md5sum( files, folder ) { + if ( os.platform() === "win32" ) { + const rmd5 = /[a-f0-9]{32}/; + const sum = []; + + for ( let i = 0; i < files.length; i++ ) { + const { stdout } = await exec( "certutil -hashfile " + files[ i ] + " MD5", { + cwd: folder + } ); + sum.push( rmd5.exec( stdout )[ 0 ] + " " + files[ i ] ); + } + + return sum.join( "\n" ); + } + + const { stdout } = await exec( "md5 -r " + files.join( " " ), { cwd: folder } ); + return stdout; +} + +export default function archive( { cdn, folder, version } ) { + return new Promise( async( resolve, reject ) => { + console.log( `Creating production archive for ${ cdn }...` ); + + const md5file = cdn + "-md5.txt"; + const output = createWriteStream( + path.join( folder, cdn + "-jquery-" + version + ".zip" ) + ); + + output.on( "close", resolve ); + output.on( "error", reject ); + + const archive = archiver( "zip" ); + archive.pipe( output ); + + const files = await readdir( folder ); + const sum = await md5sum( files, folder ); + await writeFile( path.join( folder, md5file ), sum ); + files.push( md5file ); + + files.forEach( ( file ) => { + const stream = createReadStream( path.join( folder, file ) ); + archive.append( stream, { + name: path.basename( file ) + } ); + } ); + + archive.finalize(); + } ); +} diff --git a/build/release/authors.js b/build/release/authors.js index 9ecd9f6422..fec5104c54 100644 --- a/build/release/authors.js +++ b/build/release/authors.js @@ -1,8 +1,11 @@ -"use strict"; -const fs = require( "node:fs" ); -const util = require( "node:util" ); -const exec = util.promisify( require( "node:child_process" ).exec ); + +import fs from "node:fs/promises"; +import util from "node:util"; +import { exec as nodeExec } from "node:child_process"; + +const exec = util.promisify( nodeExec ); + const rnewline = /\r?\n/; const rdate = /^\[(\d+)\] /; @@ -40,7 +43,7 @@ function cloneSizzle() { } async function getLastAuthor() { - const authorsTxt = await fs.promises.readFile( "AUTHORS.txt", "utf8" ); + const authorsTxt = await fs.readFile( "AUTHORS.txt", "utf8" ); return authorsTxt.trim().split( rnewline ).pop(); } @@ -70,14 +73,14 @@ function formatAuthor( author ) { return author.replace( rdate, "" ); } -async function getAuthors() { +export async function getAuthors() { console.log( "Getting authors..." ); const authors = await logAuthors(); const sizzleAuthors = await getSizzleAuthors(); return uniq( authors.concat( sizzleAuthors ) ).sort( sortAuthors ).map( formatAuthor ); } -async function checkAuthors() { +export async function checkAuthors() { const authors = await getAuthors(); const lastAuthor = await getLastAuthor(); @@ -89,17 +92,11 @@ async function checkAuthors() { console.log( "AUTHORS.txt is up to date" ); } -async function updateAuthors() { +export async function updateAuthors() { const authors = await getAuthors(); const authorsTxt = "Authors ordered by first contribution.\n\n" + authors.join( "\n" ) + "\n"; - await fs.promises.writeFile( "AUTHORS.txt", authorsTxt ); + await fs.writeFile( "AUTHORS.txt", authorsTxt ); console.log( "AUTHORS.txt updated" ); } - -module.exports = { - checkAuthors, - getAuthors, - updateAuthors -}; diff --git a/build/release/cdn.js b/build/release/cdn.js index a75ad73034..7d94926234 100644 --- a/build/release/cdn.js +++ b/build/release/cdn.js @@ -1,166 +1,130 @@ -"use strict"; - -const fs = require( "fs" ); -const shell = require( "shelljs" ); -const path = require( "path" ); -const os = require( "os" ); - -const cdnFolderContainer = "dist/cdn"; -const cdnFolderVersioned = `${ cdnFolderContainer }/versioned`; -const cdnFolderUnversioned = `${ cdnFolderContainer }/unversioned`; - -const versionedReleaseFiles = { - "jquery-@VER.js": "dist/jquery.js", - "jquery-@VER.min.js": "dist/jquery.min.js", - "jquery-@VER.min.map": "dist/jquery.min.map", - "jquery-@VER.slim.js": "dist/jquery.slim.js", - "jquery-@VER.slim.min.js": "dist/jquery.slim.min.js", - "jquery-@VER.slim.min.map": "dist/jquery.slim.min.map", - "jquery-@VER.module.js": "dist-module/jquery.module.js", - "jquery-@VER.module.min.js": "dist-module/jquery.module.min.js", - "jquery-@VER.module.min.map": "dist-module/jquery.module.min.map", - "jquery-@VER.slim.module.js": "dist-module/jquery.slim.module.js", - "jquery-@VER.slim.module.min.js": "dist-module/jquery.slim.module.min.js", - "jquery-@VER.slim.module.min.map": "dist-module/jquery.slim.module.min.map" -}; - -const unversionedReleaseFiles = { - "jquery.js": "dist/jquery.js", - "jquery.min.js": "dist/jquery.min.js", - "jquery.min.map": "dist/jquery.min.map", - "jquery.slim.js": "dist/jquery.slim.js", - "jquery.slim.min.js": "dist/jquery.slim.min.js", - "jquery.slim.min.map": "dist/jquery.slim.min.map", - "jquery.module.js": "dist-module/jquery.module.js", - "jquery.module.min.js": "dist-module/jquery.module.min.js", - "jquery.module.min.map": "dist-module/jquery.module.min.map", - "jquery.slim.module.js": "dist-module/jquery.slim.module.js", - "jquery.slim.module.min.js": "dist-module/jquery.slim.module.min.js", - "jquery.slim.module.min.map": "dist-module/jquery.slim.module.min.map" -}; - -/** - * Generates copies for the CDNs - */ -function makeReleaseCopies( Release ) { - [ - { filesMap: versionedReleaseFiles, cdnFolder: cdnFolderVersioned }, - { filesMap: unversionedReleaseFiles, cdnFolder: cdnFolderUnversioned } - ].forEach( ( { filesMap, cdnFolder } ) => { - shell.mkdir( "-p", cdnFolder ); - - Object.keys( filesMap ).forEach( key => { - let text; - const builtFile = filesMap[ key ]; - const unpathedFile = key.replace( /@VER/g, Release.newVersion ); - const releaseFile = cdnFolder + "/" + unpathedFile; - - if ( /\.map$/.test( releaseFile ) ) { - - // Map files need to reference the new uncompressed name; - // assume that all files reside in the same directory. - // "file":"jquery.min.js" ... "sources":["jquery.js"] - text = fs.readFileSync( builtFile, "utf8" ) - .replace( /"file":"([^"]+)"/, - "\"file\":\"" + unpathedFile.replace( /\.min\.map/, ".min.js\"" ) ) - .replace( /"sources":\["([^"]+)"\]/, - "\"sources\":[\"" + unpathedFile.replace( /\.min\.map/, ".js" ) + "\"]" ); - fs.writeFileSync( releaseFile, text ); - } else if ( builtFile !== releaseFile ) { - shell.cp( "-f", builtFile, releaseFile ); - } - } ); - - } ); +import { mkdir, readFile, writeFile } from "node:fs/promises"; +import path from "node:path"; +import { argv } from "node:process"; +import util from "node:util"; +import { exec as nodeExec } from "node:child_process"; +import { rimraf } from "rimraf"; +import archive from "./archive.js"; + +const exec = util.promisify( nodeExec ); + +const version = argv[ 2 ]; + +if ( !version ) { + throw new Error( "No version specified" ); } -async function makeArchives( Release ) { +const archivesFolder = "tmp/archives"; +const versionedFolder = `${ archivesFolder }/versioned`; +const unversionedFolder = `${ archivesFolder }/unversioned`; + +// The cdn repo is cloned during release +const cdnRepoFolder = "tmp/release/cdn"; + +// .min.js and .min.map files are expected +// in the same directory as the uncompressed files. +const sources = [ + "dist/jquery.js", + "dist/jquery.slim.js", + "dist-module/jquery.module.js", + "dist-module/jquery.slim.module.js" +]; - Release.chdir( Release.dir.repo ); +const rminmap = /\.min\.map$/; +const rjs = /\.js$/; - async function makeArchive( { cdn, filesMap, cdnFolder } ) { - return new Promise( ( resolve, reject ) => { - if ( Release.preRelease ) { - console.log( "Skipping archive creation for " + cdn + "; this is a beta release." ); - resolve(); - return; - } +function clean() { + console.log( "Cleaning any existing archives..." ); + return rimraf( archivesFolder ); +} - console.log( "Creating production archive for " + cdn ); +// Map files need to reference the new uncompressed name; +// assume that all files reside in the same directory. +// "file":"jquery.min.js" ... "sources":["jquery.js"] +// This is only necessary for the versioned files. +async function convertMapToVersioned( file, folder ) { + const mapFile = file.replace( /\.js$/, ".min.map" ); + const filename = path + .basename( mapFile ) + .replace( "jquery", "jquery-" + version ); + + const contents = JSON.parse( await readFile( mapFile, "utf8" ) ); + + return writeFile( + path.join( folder, filename ), + JSON.stringify( { + ...contents, + file: filename.replace( rminmap, ".min.js" ), + sources: [ filename.replace( rminmap, ".js" ) ] + } ) + ); +} - let i, sum, result; - const archiver = require( "archiver" )( "zip" ); - const md5file = cdnFolder + "/" + cdn + "-md5.txt"; - const output = fs.createWriteStream( - cdnFolder + "/" + cdn + "-jquery-" + Release.newVersion + ".zip" +async function makeUnversionedCopies() { + await mkdir( unversionedFolder, { recursive: true } ); + + return Promise.all( + sources.map( async( file ) => { + const filename = path.basename( file ); + const minFilename = filename.replace( rjs, ".min.js" ); + const mapFilename = filename.replace( rjs, ".min.map" ); + + await exec( `cp -f ${ file } ${ unversionedFolder }/${ filename }` ); + await exec( + `cp -f ${ file.replace( + rjs, + ".min.js" + ) } ${ unversionedFolder }/${ minFilename }` + ); + await exec( + `cp -f ${ file.replace( + rjs, + ".min.map" + ) } ${ unversionedFolder }/${ mapFilename }` ); - const rmd5 = /[a-f0-9]{32}/; - const rver = /@VER/; - - output.on( "close", resolve ); - - output.on( "error", err => { - reject( err ); - } ); - - archiver.pipe( output ); - - let finalFilesMap = Object.create( null ); - for ( const [ releaseFile, builtFile ] of Object.entries( filesMap ) ) { - finalFilesMap[ releaseFile.replace( rver, Release.newVersion ) ] = builtFile; - } - - const files = Object - .keys( filesMap ) - .map( item => `${ cdnFolder }/${ - item.replace( rver, Release.newVersion ) - }` ); - - if ( os.platform() === "win32" ) { - sum = []; - for ( i = 0; i < files.length; i++ ) { - result = Release.exec( - "certutil -hashfile " + files[ i ] + " MD5", "Error retrieving md5sum" - ); - sum.push( rmd5.exec( result )[ 0 ] + " " + files[ i ] ); - } - sum = sum.join( "\n" ); - } else { - sum = Release.exec( "md5 -r " + files.join( " " ), "Error retrieving md5sum" ); - } - fs.writeFileSync( md5file, sum ); - files.push( md5file ); - - files.forEach( file => { - archiver.append( fs.createReadStream( file ), - { name: path.basename( file ) } ); - } ); - - archiver.finalize(); - } ); - } - - async function buildGoogleCDN() { - await makeArchive( { - cdn: "googlecdn", - filesMap: unversionedReleaseFiles, - cdnFolder: cdnFolderUnversioned - } ); - } - - async function buildMicrosoftCDN() { - await makeArchive( { - cdn: "mscdn", - filesMap: versionedReleaseFiles, - cdnFolder: cdnFolderVersioned - } ); - } - - await buildGoogleCDN(); - await buildMicrosoftCDN(); + } ) + ); +} + +async function makeVersionedCopies() { + await mkdir( versionedFolder, { recursive: true } ); + + return Promise.all( + sources.map( async( file ) => { + const filename = path + .basename( file ) + .replace( "jquery", "jquery-" + version ); + const minFilename = filename.replace( rjs, ".min.js" ); + + await exec( `cp -f ${ file } ${ versionedFolder }/${ filename }` ); + await exec( + `cp -f ${ file.replace( + rjs, + ".min.js" + ) } ${ versionedFolder }/${ minFilename }` + ); + await convertMapToVersioned( file, versionedFolder ); + } ) + ); +} + +async function copyToRepo( folder ) { + return exec( `cp -f ${ folder }/* ${ cdnRepoFolder }/cdn/` ); +} + +async function cdn() { + await clean(); + + await Promise.all( [ makeUnversionedCopies(), makeVersionedCopies() ] ); + + await copyToRepo( versionedFolder ); + + await Promise.all( [ + archive( { cdn: "googlecdn", folder: unversionedFolder, version } ), + archive( { cdn: "mscdn", folder: versionedFolder, version } ) + ] ); + + console.log( "Files ready for CDNs." ); } -module.exports = { - makeReleaseCopies: makeReleaseCopies, - makeArchives: makeArchives -}; +cdn(); diff --git a/build/release/changelog.js b/build/release/changelog.js new file mode 100644 index 0000000000..5a3722d9e7 --- /dev/null +++ b/build/release/changelog.js @@ -0,0 +1,239 @@ +import { writeFile } from "node:fs/promises"; +import { argv } from "node:process"; +import { exec as nodeExec } from "node:child_process"; +import util from "node:util"; +import { marked } from "marked"; + +const exec = util.promisify( nodeExec ); + +const rbeforeHash = /.#$/; +const rendsWithHash = /#$/; +const rcherry = / \(cherry picked from commit [^)]+\)/; +const rcommit = /Fix(?:e[sd])? ((?:[a-zA-Z0-9_-]{1,39}\/[a-zA-Z0-9_-]{1,100}#)|#|gh-)(\d+)/g; +const rcomponent = /^([^ :]+):\s*([^\n]+)/; +const rnewline = /\r?\n/; + +const prevVersion = argv[ 2 ]; +const nextVersion = argv[ 3 ]; +const blogUrl = process.env.BLOG_URL; + +if ( !prevVersion || !nextVersion ) { + throw new Error( "Usage: `node changelog.js PREV_VERSION NEXT_VERSION`" ); +} + +function ticketUrl( ticketId ) { + return `https://github.com/jquery/jquery/issues/${ ticketId }`; +} + +function getTicketsForCommit( commit ) { + var tickets = []; + + commit.replace( rcommit, function( _match, refType, ticketId ) { + var ticket = { + url: ticketUrl( ticketId ), + label: "#" + ticketId + }; + + // If the refType has anything before the #, assume it's a GitHub ref + if ( rbeforeHash.test( refType ) ) { + + // console.log( refType ); + refType = refType.replace( rendsWithHash, "" ); + ticket.url = `https://github.com/${ refType }/issues/${ ticketId }`; + ticket.label = refType + ticket.label; + } + + tickets.push( ticket ); + } ); + + return tickets; +} + +async function getCommits() { + const format = + "__COMMIT__%n%s (__TICKETREF__[%h](https://github.com/jquery/jquery/commit/%H))%n%b"; + const { stdout } = await exec( + `git log --format="${ format }" ${ prevVersion }..${ nextVersion }` + ); + const commits = stdout.split( "__COMMIT__" ).slice( 1 ); + + return removeReverts( commits.map( parseCommit ).sort( sortCommits ) ); +} + +function parseCommit( commit ) { + const tickets = getTicketsForCommit( commit ) + .map( ( ticket ) => { + return `[${ ticket.label }](${ ticket.url })`; + } ) + .join( ", " ); + + // Drop the commit message body + let message = `${ commit.trim().split( rnewline )[ 0 ] }`; + + // Add any ticket references + message = message.replace( "__TICKETREF__", tickets ? `${ tickets }, ` : "" ); + + // Remove cherry pick references + message = message.replace( rcherry, "" ); + + return message; +} + +function sortCommits( a, b ) { + const aComponent = rcomponent.exec( a ); + const bComponent = rcomponent.exec( b ); + + if ( aComponent && bComponent ) { + if ( aComponent[ 1 ] < bComponent[ 1 ] ) { + return -1; + } + if ( aComponent[ 1 ] > bComponent[ 1 ] ) { + return 1; + } + return 0; + } + + if ( a < b ) { + return -1; + } + if ( a > b ) { + return 1; + } + return 0; +} + +/** + * Remove all revert commits and the commit it is reverting + */ +function removeReverts( commits ) { + const remove = []; + + commits.forEach( function( commit ) { + const match = /\*\s*Revert "([^"]*)"/.exec( commit ); + + // Ignore double reverts + if ( match && !/^Revert "([^"]*)"/.test( match[ 0 ] ) ) { + remove.push( commit, match[ 0 ] ); + } + } ); + + remove.forEach( function( message ) { + const index = commits.findIndex( ( commit ) => commit.includes( message ) ); + if ( index > -1 ) { + + // console.log( "Removing ", commits[ index ] ); + commits.splice( index, 1 ); + } + } ); + + return commits; +} + +function addHeaders( commits ) { + const components = {}; + let markdown = ""; + + commits.forEach( function( commit ) { + const match = rcomponent.exec( commit ); + if ( match ) { + let component = match[ 1 ]; + if ( !/^[A-Z]/.test( component ) ) { + component = + component.slice( 0, 1 ).toUpperCase() + + component.slice( 1 ).toLowerCase(); + } + if ( !components[ component.toLowerCase() ] ) { + markdown += "\n## " + component + "\n\n"; + components[ component.toLowerCase() ] = true; + } + markdown += `- ${ match[ 2 ] }\n`; + } else { + markdown += `- ${ commit }\n`; + } + } ); + + return markdown; +} + +async function getGitHubContributor( sha ) { + const response = await fetch( + `https://api.github.com/repos/jquery/jquery/commits/${ sha }`, + { + headers: { + Accept: "application/vnd.github+json", + Authorization: `Bearer ${ process.env.JQUERY_GITHUB_TOKEN }`, + "X-GitHub-Api-Version": "2022-11-28" + } + } + ); + const data = await response.json(); + + if ( !data.commit || !data.author ) { + + // The data may contain multiple helpful fields + throw new Error( JSON.stringify( data ) ); + } + return { name: data.commit.author.name, url: data.author.html_url }; +} + +function uniqueContributors( contributors ) { + const seen = {}; + return contributors.filter( ( contributor ) => { + if ( seen[ contributor.name ] ) { + return false; + } + seen[ contributor.name ] = true; + return true; + } ); +} + +async function getContributors() { + const { stdout } = await exec( + `git log --format="%H" ${ prevVersion }..${ nextVersion }` + ); + const shas = stdout.split( rnewline ).filter( Boolean ); + const contributors = await Promise.all( shas.map( getGitHubContributor ) ); + + return uniqueContributors( contributors ) + + // Sort by last name + .sort( ( a, b ) => { + const aName = a.name.split( " " ); + const bName = b.name.split( " " ); + return aName[ aName.length - 1 ].localeCompare( bName[ bName.length - 1 ] ); + } ) + .map( ( { name, url } ) => { + if ( name === "Timmy Willison" || name.includes( "dependabot" ) ) { + return; + } + return `${ name }`; + } ) + .filter( Boolean ).join( "\n" ); +} + +async function generate() { + const commits = await getCommits(); + const contributors = await getContributors(); + + let changelog = "# Changelog\n"; + if ( blogUrl ) { + changelog += `\n${ blogUrl }\n`; + } + changelog += addHeaders( commits ); + + // Write markdown to changelog.md + await writeFile( "changelog.md", changelog ); + + // Write HTML to changelog.html for blog post + await writeFile( "changelog.html", marked.parse( changelog ) ); + + // Write contributors HTML for blog post + await writeFile( "contributors.html", contributors ); + + // Log regular changelog for release-it + console.log( changelog ); + + return changelog; +} + +generate(); diff --git a/build/release/dist.js b/build/release/dist.js index 9851262a29..5f1545b71c 100644 --- a/build/release/dist.js +++ b/build/release/dist.js @@ -1,188 +1,125 @@ -"use strict"; - -module.exports = function( Release, files, complete ) { - - const fs = require( "fs" ).promises; - const shell = require( "shelljs" ); - const inquirer = require( "inquirer" ); - const pkg = require( `${ Release.dir.repo }/package.json` ); - const distRemote = Release.remote - - // For local and github dists - .replace( /jquery(\.git|$)/, "jquery-dist$1" ); - - // These files are included with the distribution - const extras = [ - "src", - "LICENSE.txt", - "AUTHORS.txt", - "dist/package.json", - "dist-module/package.json", - "dist-module/jquery.node-module-wrapper.js", - "dist-module/jquery.node-module-wrapper.slim.js" - ]; - - /** - * Clone the distribution repo - */ - function clone() { - Release.chdir( Release.dir.base ); - Release.dir.dist = `${ Release.dir.base }/dist`; - - console.log( "Using distribution repo: ", distRemote ); - Release.exec( `git clone ${ distRemote } ${ Release.dir.dist }`, - "Error cloning repo." ); - - // Distribution always works on main - Release.chdir( Release.dir.dist ); - Release.exec( "git checkout main", "Error checking out branch." ); - console.log(); - } - - /** - * Generate bower file for jquery-dist - */ - function generateBower() { - return JSON.stringify( { +import { readFile, writeFile } from "node:fs/promises"; +import util from "node:util"; +import { argv } from "node:process"; +import { exec as nodeExec } from "node:child_process"; +import { rimraf } from "rimraf"; + +const pkg = JSON.parse( await readFile( "./package.json", "utf8" ) ); + +const exec = util.promisify( nodeExec ); + +const version = argv[ 2 ]; +const blogURL = argv[ 3 ]; + +if ( !version ) { + throw new Error( "No version specified" ); +} + +if ( !blogURL || !blogURL.startsWith( "https://blog.jquery.com/" ) ) { + throw new Error( "Invalid blog post URL" ); +} + +// The dist repo is cloned during release +const distRepoFolder = "tmp/release/dist"; + +// Files to be included in the dist repo. +// README.md and bower.json are generated. +const files = [ + "dist", + "dist-module", + "src", + "LICENSE.txt", + "AUTHORS.txt", + "changelog.md" +]; + +async function generateBower() { + return JSON.stringify( + { name: pkg.name, main: pkg.main, license: "MIT", - ignore: [ - "package.json" - ], + ignore: [ "package.json" ], keywords: pkg.keywords - }, null, 2 ); - } - - /** - * Replace the version in the README - * @param {string} readme - * @param {string} blogPostLink - */ - function editReadme( readme, blogPostLink ) { - return readme - .replace( /@VERSION/g, Release.newVersion ) - .replace( /@BLOG_POST_LINK/g, blogPostLink ); - } - - /** - * Copy necessary files over to the dist repo - */ - async function copy() { - const readme = await fs.readFile( - `${ Release.dir.repo }/build/fixtures/README.md`, "utf8" ); - const rmIgnore = [ ...files, "node_modules" ] - .map( file => `${ Release.dir.dist }/${ file }` ); - - shell.config.globOptions = { - ignore: rmIgnore - }; - - const { blogPostLink } = await inquirer.prompt( [ { - type: "input", - name: "blogPostLink", - message: "Enter URL of the blog post announcing the jQuery release...\n" - } ] ); - - // Remove extraneous files before copy - shell.rm( "-rf", `${ Release.dir.dist }/**/*` ); - - // Copy dist files - shell.mkdir( "-p", `${ Release.dir.dist }/dist` ); - shell.mkdir( "-p", `${ Release.dir.dist }/dist-module` ); - files.forEach( function( file ) { - shell.cp( - "-f", - `${ Release.dir.repo }/${ file }`, - `${ Release.dir.dist }/${ file }` - ); - } ); - - // Copy other files - extras.forEach( function( file ) { - shell.cp( - "-rf", - `${ Release.dir.repo }/${ file }`, - `${ Release.dir.dist }/${ file }` - ); - } ); - - // Remove the wrapper & the ESLint config from the dist repo - shell.rm( "-f", `${ Release.dir.dist }/src/wrapper.js` ); - shell.rm( "-f", `${ Release.dir.dist }/src/.eslintrc.json` ); - - // Write package.json - // Remove scripts and other superfluous properties, - // especially the prepare script, which fails on the dist repo - const packageJson = Object.assign( {}, pkg ); - delete packageJson.scripts; - delete packageJson.devDependencies; - delete packageJson.dependencies; - delete packageJson.commitplease; - packageJson.version = Release.newVersion; - await fs.writeFile( - `${ Release.dir.dist }/package.json`, - JSON.stringify( packageJson, null, 2 ) - ); - - // Write generated bower file - await fs.writeFile( `${ Release.dir.dist }/bower.json`, generateBower() ); - - await fs.writeFile( `${ Release.dir.dist }/README.md`, - editReadme( readme, blogPostLink ) ); - - console.log( "Files ready to add." ); - } - - /** - * Add, commit, and tag the dist files - */ - function commit() { - console.log( "Adding files to dist..." ); - Release.exec( "git add -A", "Error adding files." ); - Release.exec( - `git commit -m "Release ${ Release.newVersion }"`, - "Error committing files." - ); - console.log(); - - console.log( "Tagging release on dist..." ); - Release.exec( `git tag ${ Release.newVersion }`, - `Error tagging ${ Release.newVersion } on dist repo.` ); - Release.tagTime = Release.exec( "git log -1 --format=\"%ad\"", - "Error getting tag timestamp." ).trim(); - } - - /** - * Push files to dist repo - */ - function push() { - Release.chdir( Release.dir.dist ); - - console.log( "Pushing release to dist repo..." ); - Release.exec( - `git push ${ - Release.isTest ? " --dry-run" : "" - } ${ distRemote } main --tags`, - "Error pushing main and tags to git repo." - ); - - // Set repo for npm publish - Release.dir.origRepo = Release.dir.repo; - Release.dir.repo = Release.dir.dist; - } - - Release.walk( [ - Release._section( "Copy files to distribution repo" ), - clone, - copy, - Release.confirmReview, - - Release._section( "Add, commit, and tag files in distribution repo" ), - commit, - Release.confirmReview, - - Release._section( "Pushing files to distribution repo" ), - push - ], complete ); -}; + }, + null, + 2 + ); +} + +async function generateReadme() { + const readme = await readFile( + "./build/fixtures/README.md", + "utf8" + ); + + return readme + .replace( /@VERSION/g, version ) + .replace( /@BLOG_POST_LINK/g, blogURL ); +} + +/** + * Copy necessary files over to the dist repo + */ +async function copyFiles() { + + // Remove any extraneous files before copy + await rimraf( [ + `${ distRepoFolder }/dist`, + `${ distRepoFolder }/dist-module`, + `${ distRepoFolder }/src` + ] ); + + // Copy all files + await Promise.all( + files.map( function( path ) { + console.log( `Copying ${ path }...` ); + return exec( `cp -rf ${ path } ${ distRepoFolder }/${ path }` ); + } ) + ); + + // Remove the wrapper from the dist repo + await rimraf( [ + `${ distRepoFolder }/src/wrapper.js` + ] ); + + // Set the version in src/core.js + const core = await readFile( `${ distRepoFolder }/src/core.js`, "utf8" ); + await writeFile( + `${ distRepoFolder }/src/core.js`, + core.replace( /@VERSION/g, version ) + ); + + // Write generated README + console.log( "Generating README.md..." ); + const readme = await generateReadme(); + await writeFile( `${ distRepoFolder }/README.md`, readme ); + + // Write generated Bower file + console.log( "Generating bower.json..." ); + const bower = await generateBower(); + await writeFile( `${ distRepoFolder }/bower.json`, bower ); + + // Write simplified package.json + console.log( "Writing package.json..." ); + await writeFile( + `${ distRepoFolder }/package.json`, + JSON.stringify( + { + ...pkg, + scripts: undefined, + dependencies: undefined, + devDependencies: undefined, + commitplease: undefined + }, + null, + 2 + + // Add final newline + ) + "\n" + ); + + console.log( "Files copied to dist repo." ); +} + +copyFiles(); diff --git a/build/release/post-release.sh b/build/release/post-release.sh new file mode 100644 index 0000000000..03bdbde1ee --- /dev/null +++ b/build/release/post-release.sh @@ -0,0 +1,58 @@ +#!/bin/sh + +set -euo pipefail + +# $1: Version +# $2: Blog URL + +cdn=tmp/release/cdn +dist=tmp/release/dist + +if [[ -z "$1" ]] then + echo "Version is not set (1st argument)" + exit 1 +fi + +if [[ -z "$2" ]] then + echo "Blog URL is not set (2nd argument)" + exit 1 +fi + +# Push files to cdn repo +npm run release:cdn $1 +cd $cdn +git add -A +git commit -m "jquery: Add version $1" + +# Wait for confirmation from user to push changes to cdn repo +read -p "Press enter to push changes to cdn repo" +git push +cd - + +# Push files to dist repo +npm run release:dist $1 $2 +cd $dist +git add -A +git commit -m "Release: $1" +# -s to sign and annotate tag (recommended for releases) +git tag -s $1 -m "Release: $1" + +# Wait for confirmation from user to push changes to dist repo +read -p "Press enter to push changes to dist repo" +git push --follow-tags +cd - + +# Restore AUTHORS URL +sed -i "s/$1\/AUTHORS.txt/main\/AUTHORS.txt/" package.json +git add package.json + +# Remove built files from tracking. +# Leave the changelog.md committed. +# Leave the tmp folder as some files are needed +# after the release (such as for emailing archives). +npm run build:clean +git commit -m "Release: remove dist files from main branch" + +# Wait for confirmation from user to push changes +read -p "Press enter to push changes to main branch" +git push diff --git a/build/release/pre-release.sh b/build/release/pre-release.sh new file mode 100644 index 0000000000..f469b0da05 --- /dev/null +++ b/build/release/pre-release.sh @@ -0,0 +1,21 @@ +#!/bin/sh + +set -euo pipefail + +# Install dependencies +npm ci + +# Clean all release and build artifacts +npm run build:clean +npm run release:clean + +# Check authors +npm run authors:check + +# Run tests +npm test + +# Clone dist and cdn repos to the tmp/release directory +mkdir -p tmp/release +git clone https://github.com/jquery/jquery-dist tmp/release/dist +git clone https://github.com/jquery/codeorigin.jquery.com tmp/release/cdn diff --git a/build/release/verify.js b/build/release/verify.js new file mode 100644 index 0000000000..f167666b22 --- /dev/null +++ b/build/release/verify.js @@ -0,0 +1,201 @@ +/** + * Verify the latest release is reproducible + * Works with versions 4.0.0-beta.2 and later + */ +import chalk from "chalk"; +import * as Diff from "diff"; +import { exec as nodeExec } from "node:child_process"; +import crypto from "node:crypto"; +import { createWriteStream } from "node:fs"; +import { mkdir, readdir, readFile } from "node:fs/promises"; +import path from "node:path"; +import { Readable } from "node:stream"; +import { finished } from "node:stream/promises"; +import util from "node:util"; +import { gunzip as nodeGunzip } from "node:zlib"; +import { rimraf } from "rimraf"; + +const exec = util.promisify( nodeExec ); +const gunzip = util.promisify( nodeGunzip ); + +const SRC_REPO = "https://github.com/jquery/jquery.git"; +const CDN_URL = "https://code.jquery.com"; +const REGISTRY_URL = "https://registry.npmjs.org/jquery"; + +const rstable = /^(\d+\.\d+\.\d+)$/; + +async function verifyRelease( { version } = {} ) { + if ( !version ) { + version = process.env.VERSION || ( await getLatestVersion() ); + } + const release = await buildRelease( { version } ); + + console.log( `Verifying jQuery ${ version }...` ); + + let verified = true; + + // Only check stable versions against the CDN + if ( rstable.test( version ) ) { + await Promise.all( + release.files.map( async( file ) => { + const cdnContents = await fetch( new URL( file.name, CDN_URL ) ).then( + ( res ) => res.text() + ); + if ( cdnContents !== file.contents ) { + console.log( `${ file.name } is different from the CDN:` ); + diffFiles( file.contents, cdnContents ); + verified = false; + } + } ) + ); + } + + // Check all releases against npm. + // First, download npm tarball for version + const npmPackage = await fetch( REGISTRY_URL ).then( ( res ) => res.json() ); + + if ( !npmPackage.versions[ version ] ) { + throw new Error( `jQuery ${ version } not found on npm!` ); + } + const npmTarball = npmPackage.versions[ version ].dist.tarball; + + // Write npm tarball to file + const npmTarballPath = path.join( "tmp/verify", version, "npm.tgz" ); + await downloadFile( npmTarball, npmTarballPath ); + + // Check the tarball checksum + const tgzSum = await sumTarball( npmTarballPath ); + if ( tgzSum !== release.tgz.contents ) { + console.log( `${ version }.tgz is different from npm:` ); + diffFiles( release.tgz.contents, tgzSum ); + verified = false; + } + + await Promise.all( + release.files.map( async( file ) => { + + // Get file contents from tarball + const { stdout: npmContents } = await exec( + `tar -xOf ${ npmTarballPath } package/${ file.path }/${ file.name }` + ); + + if ( npmContents !== file.contents ) { + console.log( `${ file.name } is different from the CDN:` ); + diffFiles( file.contents, npmContents ); + verified = false; + } + } ) + ); + + if ( verified ) { + console.log( `jQuery ${ version } is reproducible!` ); + } else { + throw new Error( `jQuery ${ version } is NOT reproducible!` ); + } +} + +async function buildRelease( { version } ) { + const releaseFolder = path.join( "tmp/verify", version ); + + // Clone the release repo + console.log( `Cloning jQuery ${ version }...` ); + await rimraf( releaseFolder ); + await mkdir( releaseFolder, { recursive: true } ); + await exec( + `git clone -q -b ${ version } --depth=1 ${ SRC_REPO } ${ releaseFolder }` + ); + + // Install node dependencies + console.log( `Installing dependencies for jQuery ${ version }...` ); + await exec( "npm ci", { cwd: releaseFolder } ); + + // Build the release + console.log( `Building jQuery ${ version }...` ); + const { stdout: buildOutput } = await exec( "npm run build:all", { + cwd: releaseFolder, + env: { + VERSION: version + } + } ); + console.log( buildOutput ); + + // Pack the npm tarball + console.log( `Packing jQuery ${ version }...` ); + const { stdout: packOutput } = await exec( "npm pack", { cwd: releaseFolder } ); + console.log( packOutput ); + + // Get all top-level /dist and /dist-module files + const distFiles = await readdir( path.join( releaseFolder, "dist" ), { + withFileTypes: true + } ); + const distModuleFiles = await readdir( + path.join( releaseFolder, "dist-module" ), + { + withFileTypes: true + } + ); + + const files = await Promise.all( + [ ...distFiles, ...distModuleFiles ] + .filter( ( dirent ) => dirent.isFile() ) + .map( async( dirent ) => ( { + name: dirent.name, + path: path.basename( dirent.parentPath ), + contents: await readFile( path.join( dirent.parentPath, dirent.name ), "utf8" ) + } ) ) + ); + + // Get checksum of the tarball + const tgzFilename = `jquery-${ version }.tgz`; + const sum = await sumTarball( path.join( releaseFolder, tgzFilename ) ); + + return { + files, + tgz: { + name: tgzFilename, + contents: sum + }, + version + }; +} + +async function downloadFile( url, dest ) { + const response = await fetch( url ); + const fileStream = createWriteStream( dest ); + const stream = Readable.fromWeb( response.body ).pipe( fileStream ); + return finished( stream ); +} + +async function diffFiles( a, b ) { + const diff = Diff.diffLines( a, b ); + + diff.forEach( ( part ) => { + if ( part.added ) { + console.log( chalk.green( part.value ) ); + } else if ( part.removed ) { + console.log( chalk.red( part.value ) ); + } else { + console.log( part.value ); + } + } ); +} + +async function getLatestVersion() { + const { stdout: sha } = await exec( "git rev-list --tags --max-count=1" ); + const { stdout: tag } = await exec( `git describe --tags ${ sha.trim() }` ); + return tag.trim(); +} + +function shasum( data ) { + const hash = crypto.createHash( "sha256" ); + hash.update( data ); + return hash.digest( "hex" ); +} + +async function sumTarball( filepath ) { + const contents = await readFile( filepath ); + const unzipped = await gunzip( contents ); + return shasum( unzipped ); +} + +verifyRelease(); diff --git a/build/tasks/build.js b/build/tasks/build.js index c169ce925f..1a3ed1d826 100644 --- a/build/tasks/build.js +++ b/build/tasks/build.js @@ -4,22 +4,21 @@ * and includes/excludes specified modules */ -"use strict"; - -const fs = require( "fs" ); -const path = require( "path" ); -const util = require( "util" ); -const exec = util.promisify( require( "child_process" ).exec ); -const rollup = require( "rollup" ); -const excludedFromSlim = require( "./lib/slim-exclude" ); -const rollupFileOverrides = require( "./lib/rollup-plugin-file-overrides" ); -const pkg = require( "../../package.json" ); -const isCleanWorkingDir = require( "./lib/isCleanWorkingDir" ); -const processForDist = require( "./dist" ); -const minify = require( "./minify" ); -const getTimestamp = require( "./lib/getTimestamp" ); -const verifyNodeVersion = require( "./lib/verifyNodeVersion" ); -const srcFolder = path.resolve( __dirname, "../../src" ); +import fs from "node:fs/promises"; +import path from "node:path"; +import util from "node:util"; +import { exec as nodeExec } from "node:child_process"; +import * as rollup from "rollup"; +import excludedFromSlim from "./lib/slim-exclude.js"; +import rollupFileOverrides from "./lib/rollupFileOverridesPlugin.js"; +import isCleanWorkingDir from "./lib/isCleanWorkingDir.js"; +import processForDist from "./dist.js"; +import minify from "./minify.js"; +import getTimestamp from "./lib/getTimestamp.js"; +import { compareSize } from "./lib/compareSize.js"; + +const exec = util.promisify( nodeExec ); +const pkg = JSON.parse( await fs.readFile( "./package.json", "utf8" ) ); const minimum = [ "core" ]; @@ -38,14 +37,14 @@ const removeWith = { }; async function read( filename ) { - return fs.promises.readFile( path.join( srcFolder, filename ), "utf8" ); + return fs.readFile( path.join( "./src", filename ), "utf8" ); } // Remove the src folder and file extension // and ensure unix-style path separators function moduleName( filename ) { return filename - .replace( `${ srcFolder }${ path.sep }`, "" ) + .replace( new RegExp( `.*\\${ path.sep }src\\${ path.sep }` ), "" ) .replace( /\.js$/, "" ) .split( path.sep ) .join( path.posix.sep ); @@ -54,7 +53,7 @@ function moduleName( filename ) { async function readdirRecursive( dir, all = [] ) { let files; try { - files = await fs.promises.readdir( path.join( srcFolder, dir ), { + files = await fs.readdir( path.join( "./src", dir ), { withFileTypes: true } ); } catch ( e ) { @@ -141,7 +140,15 @@ async function checkExclude( exclude, include ) { return [ unique( excluded ), unique( included ) ]; } +async function getLastModifiedDate() { + const { stdout } = await exec( "git log -1 --format=\"%at\"" ); + return new Date( parseInt( stdout, 10 ) * 1000 ); +} + async function writeCompiled( { code, dir, filename, version } ) { + + // Use the last modified date so builds are reproducible + const date = await getLastModifiedDate(); const compiledContents = code // Embed Version @@ -149,14 +156,14 @@ async function writeCompiled( { code, dir, filename, version } ) { // Embed Date // yyyy-mm-ddThh:mmZ - .replace( /@DATE/g, new Date().toISOString().replace( /:\d+\.\d+Z$/, "Z" ) ); + .replace( /@DATE/g, date.toISOString().replace( /:\d+\.\d+Z$/, "Z" ) ); - await fs.promises.writeFile( path.join( dir, filename ), compiledContents ); + await fs.writeFile( path.join( dir, filename ), compiledContents ); console.log( `[${ getTimestamp() }] ${ filename } v${ version } created.` ); } // Build jQuery ECMAScript modules -async function build( { +export async function build( { amd, dir = "dist", exclude = [], @@ -194,7 +201,7 @@ async function build( { version += "+slim"; } - await fs.promises.mkdir( dir, { recursive: true } ); + await fs.mkdir( dir, { recursive: true } ); // Exclude slim modules when slim is true const [ excluded, included ] = await checkExclude( @@ -206,7 +213,7 @@ async function build( { if ( excluded.includes( "exports/global" ) ) { const index = excluded.indexOf( "exports/global" ); setOverride( - `${ srcFolder }/exports/global.js`, + "./src/exports/global.js", "import { jQuery } from \"../core.js\";\n\n" + "jQuery.noConflict = function() {};" ); @@ -225,7 +232,7 @@ async function build( { // No name means an anonymous define const amdExportContents = await read( "exports/amd.js" ); setOverride( - `${ srcFolder }/exports/amd.js`, + "./src/exports/amd.js", amdExportContents.replace( // Remove the comma for anonymous defines @@ -248,7 +255,7 @@ async function build( { } const inputOptions = { - input: `${ srcFolder }/jquery.js` + input: "./src/jquery.js" }; const includedImports = included @@ -274,7 +281,7 @@ async function build( { // Replace excluded modules with empty sources. for ( const module of excluded ) { setOverride( - `${ srcFolder }/${ module }.js`, + `./src/${ module }.js`, // The `selector` module is not removed, but replaced // with `selector-native`. @@ -290,7 +297,7 @@ async function build( { output: [ outputOptions ], plugins: [ rollupFileOverrides( fileOverrides ) ], watch: { - include: `${ srcFolder }/**`, + include: "./src/**", skipWrite: true } } ); @@ -343,7 +350,7 @@ async function build( { // We normally process for dist during minification to save // file reads. However, some files are not minified and then // we need to do it separately. - const contents = await fs.promises.readFile( + const contents = await fs.readFile( path.join( dir, filename ), "utf8" ); @@ -352,7 +359,7 @@ async function build( { } } -async function buildDefaultFiles( { +export async function buildDefaultFiles( { version = process.env.VERSION, watch } = {} ) { @@ -407,20 +414,16 @@ async function buildDefaultFiles( { } ) ] ); - // Earlier Node.js versions do not support the ESM format. - if ( !verifyNodeVersion() ) { - return; + if ( watch ) { + console.log( "Watching files..." ); + } else { + return compareSize( { + files: [ + "dist/jquery.min.js", + "dist/jquery.slim.min.js", + "dist-module/jquery.module.min.js", + "dist-module/jquery.slim.module.min.js" + ] + } ); } - - const { compareSize } = await import( "./compare_size.mjs" ); - return compareSize( { - files: [ - "dist/jquery.min.js", - "dist/jquery.slim.min.js", - "dist-module/jquery.module.min.js", - "dist-module/jquery.slim.module.min.js" - ] - } ); } - -module.exports = { build, buildDefaultFiles }; diff --git a/build/tasks/dist.js b/build/tasks/dist.js index f15689e3dc..9441dca355 100644 --- a/build/tasks/dist.js +++ b/build/tasks/dist.js @@ -1,7 +1,5 @@ -"use strict"; - // Process files for distribution. -module.exports = function processForDist( text, filename ) { +export default function processForDist( text, filename ) { if ( !text ) { throw new Error( "text required for processForDist" ); } @@ -28,4 +26,4 @@ module.exports = function processForDist( text, filename ) { } throw new Error( message ); } -}; +} diff --git a/build/tasks/compare_size.mjs b/build/tasks/lib/compareSize.js similarity index 92% rename from build/tasks/compare_size.mjs rename to build/tasks/lib/compareSize.js index c8e55bb42b..729bb37f2d 100644 --- a/build/tasks/compare_size.mjs +++ b/build/tasks/lib/compareSize.js @@ -1,9 +1,9 @@ -import chalk from "chalk"; -import fs from "node:fs"; +import fs from "node:fs/promises"; import { promisify } from "node:util"; import zlib from "node:zlib"; import { exec as nodeExec } from "node:child_process"; -import isCleanWorkingDir from "./lib/isCleanWorkingDir.js"; +import chalk from "chalk"; +import isCleanWorkingDir from "./isCleanWorkingDir.js"; const VERSION = 1; const lastRunBranch = " last run"; @@ -34,7 +34,7 @@ function getBranchHeader( branch, commit ) { async function getCache( loc ) { let cache; try { - const contents = await fs.promises.readFile( loc, "utf8" ); + const contents = await fs.readFile( loc, "utf8" ); cache = JSON.parse( contents ); } catch ( err ) { return {}; @@ -60,7 +60,9 @@ function cacheResults( results ) { } function saveCache( loc, cache ) { - return fs.promises.writeFile( loc, JSON.stringify( cache ) ); + + // Keep cache readable for manual edits + return fs.writeFile( loc, JSON.stringify( cache, null, " " ) + "\n" ); } function compareSizes( existing, current, padLength ) { @@ -104,12 +106,12 @@ export async function compareSize( { cache = ".sizecache.json", files } = {} ) { const results = await Promise.all( files.map( async function( filename ) { - let contents = await fs.promises.readFile( filename, "utf8" ); + let contents = await fs.readFile( filename, "utf8" ); // Remove the short SHA and .dirty from comparisons. // The short SHA so commits can be compared against each other // and .dirty to compare with the existing branch during development. - const sha = /jQuery v\d+.\d+.\d+(?:-\w+)?(?:\+|\+slim\.)?([^ \.]+(?:\.dirty)?)?/.exec( contents )[ 1 ]; + const sha = /jQuery v\d+.\d+.\d+(?:-\w+)?(?:\+slim\.|\+)?([^ \.]+(?:\.dirty)?)?/.exec( contents )[ 1 ]; contents = contents.replace( new RegExp( sha, "g" ), "" ); const size = Buffer.byteLength( contents, "utf8" ); diff --git a/build/tasks/lib/getTimestamp.js b/build/tasks/lib/getTimestamp.js index 4706353c5b..bca40bc6bd 100644 --- a/build/tasks/lib/getTimestamp.js +++ b/build/tasks/lib/getTimestamp.js @@ -1,9 +1,7 @@ -"use strict"; - -module.exports = function getTimestamp() { +export default function getTimestamp() { const now = new Date(); const hours = now.getHours().toString().padStart( 2, "0" ); const minutes = now.getMinutes().toString().padStart( 2, "0" ); const seconds = now.getSeconds().toString().padStart( 2, "0" ); return `${ hours }:${ minutes }:${ seconds }`; -}; +} diff --git a/build/tasks/lib/isCleanWorkingDir.js b/build/tasks/lib/isCleanWorkingDir.js index 16c87fd9d3..5466cbdfd9 100644 --- a/build/tasks/lib/isCleanWorkingDir.js +++ b/build/tasks/lib/isCleanWorkingDir.js @@ -1,9 +1,9 @@ -"use strict"; +import util from "node:util"; +import { exec as nodeExec } from "node:child_process"; -const util = require( "util" ); -const exec = util.promisify( require( "child_process" ).exec ); +const exec = util.promisify( nodeExec ); -module.exports = async function isCleanWorkingDir() { +export default async function isCleanWorkingDir() { const { stdout } = await exec( "git status --untracked-files=no --porcelain" ); return !stdout.trim(); -}; +} diff --git a/build/tasks/lib/rollup-plugin-file-overrides.js b/build/tasks/lib/rollupFileOverridesPlugin.js similarity index 88% rename from build/tasks/lib/rollup-plugin-file-overrides.js rename to build/tasks/lib/rollupFileOverridesPlugin.js index c494e4e5d7..fecb4efaa8 100644 --- a/build/tasks/lib/rollup-plugin-file-overrides.js +++ b/build/tasks/lib/rollupFileOverridesPlugin.js @@ -1,5 +1,3 @@ -"use strict"; - /** * A Rollup plugin accepting a file overrides map and changing * module sources to the overridden ones where provided. Files @@ -7,7 +5,7 @@ * * @param {Map} fileOverrides */ -module.exports = ( fileOverrides ) => { +export default function rollupFileOverrides( fileOverrides ) { return { name: "jquery-file-overrides", load( id ) { @@ -21,4 +19,4 @@ module.exports = ( fileOverrides ) => { return null; } }; -}; +} diff --git a/build/tasks/lib/slim-exclude.js b/build/tasks/lib/slim-exclude.js index cc74cbac52..8ffc227283 100644 --- a/build/tasks/lib/slim-exclude.js +++ b/build/tasks/lib/slim-exclude.js @@ -1,7 +1,5 @@ -"use strict"; - // NOTE: keep it in sync with test/data/testinit.js -module.exports = [ +export default [ "ajax", "callbacks", "deferred", diff --git a/build/tasks/lib/verifyNodeVersion.js b/build/tasks/lib/verifyNodeVersion.js deleted file mode 100644 index 80d57ed6ee..0000000000 --- a/build/tasks/lib/verifyNodeVersion.js +++ /dev/null @@ -1,12 +0,0 @@ -"use strict"; - -const { version } = require( "process" ); -const nodeV16OrNewer = !/^v1[0-5]\./.test( version ); - -module.exports = function verifyNodeVersion() { - if ( !nodeV16OrNewer ) { - console.log( "Old Node.js detected, task skipped..." ); - return false; - } - return true; -}; diff --git a/build/tasks/minify.js b/build/tasks/minify.js index 48cd3cdae2..aff942b323 100644 --- a/build/tasks/minify.js +++ b/build/tasks/minify.js @@ -1,15 +1,13 @@ -"use strict"; - -const swc = require( "@swc/core" ); -const fs = require( "fs" ); -const path = require( "path" ); -const processForDist = require( "./dist" ); -const getTimestamp = require( "./lib/getTimestamp" ); +import fs from "node:fs/promises"; +import path from "node:path"; +import swc from "@swc/core"; +import processForDist from "./dist.js"; +import getTimestamp from "./lib/getTimestamp.js"; const rjs = /\.js$/; -module.exports = async function minify( { filename, dir, esm } ) { - const contents = await fs.promises.readFile( path.join( dir, filename ), "utf8" ); +export default async function minify( { filename, dir, esm } ) { + const contents = await fs.readFile( path.join( dir, filename ), "utf8" ); const version = /jQuery JavaScript Library ([^\n]+)/.exec( contents )[ 1 ]; const { code, map: incompleteMap } = await swc.minify( @@ -28,8 +26,9 @@ module.exports = async function minify( { filename, dir, esm } ) { " | (c) OpenJS Foundation and other contributors" + " | jquery.org/license */\n" }, - mangle: true, inlineSourcesContent: false, + mangle: true, + module: esm, sourceMap: true } ); @@ -47,11 +46,11 @@ module.exports = async function minify( { filename, dir, esm } ) { } ); await Promise.all( [ - fs.promises.writeFile( + fs.writeFile( path.join( dir, minFilename ), code ), - fs.promises.writeFile( + fs.writeFile( path.join( dir, mapFilename ), map ) @@ -66,4 +65,4 @@ module.exports = async function minify( { filename, dir, esm } ) { console.log( `[${ getTimestamp() }] ${ minFilename } ${ version } with ${ mapFilename } created.` ); -}; +} diff --git a/build/tasks/node_smoke_tests.js b/build/tasks/node_smoke_tests.js index 433a005d5c..fa0922618d 100644 --- a/build/tasks/node_smoke_tests.js +++ b/build/tasks/node_smoke_tests.js @@ -1,16 +1,11 @@ -"use strict"; +import fs from "node:fs/promises"; +import util from "node:util"; +import { exec as nodeExec } from "node:child_process"; -const fs = require( "fs" ); -const util = require( "util" ); -const exec = util.promisify( require( "child_process" ).exec ); -const verifyNodeVersion = require( "./lib/verifyNodeVersion" ); +const exec = util.promisify( nodeExec ); -const allowedLibraryTypes = [ "regular", "factory" ]; -const allowedSourceTypes = [ "commonjs", "module" ]; - -if ( !verifyNodeVersion() ) { - return; -} +const allowedLibraryTypes = new Set( [ "regular", "factory" ] ); +const allowedSourceTypes = new Set( [ "commonjs", "module", "dual" ] ); // Fire up all tests defined in test/node_smoke_tests/*.js in spawned sub-processes. // All the files under test/node_smoke_tests/*.js are supposed to exit with 0 code @@ -19,14 +14,14 @@ if ( !verifyNodeVersion() ) { // each other, e.g. so that they don't share the `require` cache. async function runTests( { libraryType, sourceType, module } ) { - if ( !allowedLibraryTypes.includes( libraryType ) || - !allowedSourceTypes.includes( sourceType ) ) { + if ( !allowedLibraryTypes.has( libraryType ) || + !allowedSourceTypes.has( sourceType ) ) { throw new Error( `Incorrect libraryType or sourceType value; passed: ${ libraryType } ${ sourceType } "${ module }"` ); } const dir = `./test/node_smoke_tests/${ sourceType }/${ libraryType }`; - const files = await fs.promises.readdir( dir, { withFileTypes: true } ); + const files = await fs.readdir( dir, { withFileTypes: true } ); const testFiles = files.filter( ( testFilePath ) => testFilePath.isFile() ); if ( !testFiles.length ) { @@ -127,6 +122,28 @@ async function runDefaultTests() { libraryType: "factory", sourceType: "module", module: "./dist-module/jquery.factory.slim.module.js" + } ), + + runTests( { + libraryType: "regular", + sourceType: "dual", + module: "jquery" + } ), + runTests( { + libraryType: "regular", + sourceType: "dual", + module: "jquery/slim" + } ), + + runTests( { + libraryType: "factory", + sourceType: "dual", + module: "jquery/factory" + } ), + runTests( { + libraryType: "factory", + sourceType: "dual", + module: "jquery/factory-slim" } ) ] ); } diff --git a/build/tasks/npmcopy.js b/build/tasks/npmcopy.js index 750f26d8a7..91cfae95f0 100644 --- a/build/tasks/npmcopy.js +++ b/build/tasks/npmcopy.js @@ -1,9 +1,7 @@ -"use strict"; +import fs from "node:fs/promises"; +import path from "node:path"; -const fs = require( "fs" ); -const path = require( "path" ); - -const projectDir = path.resolve( __dirname, "..", ".." ); +const projectDir = path.resolve( "." ); const files = { "bootstrap/bootstrap.css": "bootstrap/dist/css/bootstrap.css", @@ -26,15 +24,15 @@ const files = { }; async function npmcopy() { - await fs.promises.mkdir( path.resolve( projectDir, "external" ), { + await fs.mkdir( path.resolve( projectDir, "external" ), { recursive: true } ); for ( const [ dest, source ] of Object.entries( files ) ) { const from = path.resolve( projectDir, "node_modules", source ); const to = path.resolve( projectDir, "external", dest ); const toDir = path.dirname( to ); - await fs.promises.mkdir( toDir, { recursive: true } ); - await fs.promises.copyFile( from, to ); + await fs.mkdir( toDir, { recursive: true } ); + await fs.copyFile( from, to ); console.log( `${ source } → ${ dest }` ); } } diff --git a/build/tasks/promises_aplus_tests.js b/build/tasks/promises_aplus_tests.js index d917b58487..6f49f02309 100644 --- a/build/tasks/promises_aplus_tests.js +++ b/build/tasks/promises_aplus_tests.js @@ -1,17 +1,9 @@ -"use strict"; - -const { spawn } = require( "child_process" ); -const verifyNodeVersion = require( "./lib/verifyNodeVersion" ); -const path = require( "path" ); -const os = require( "os" ); - -if ( !verifyNodeVersion() ) { - return; -} +import path from "node:path"; +import os from "node:os"; +import { spawn } from "node:child_process"; const command = path.resolve( - __dirname, - `../../node_modules/.bin/promises-aplus-tests${ os.platform() === "win32" ? ".cmd" : "" }` + `node_modules/.bin/promises-aplus-tests${ os.platform() === "win32" ? ".cmd" : "" }` ); const args = [ "--reporter", "dot", "--timeout", "2000" ]; const tests = [ @@ -24,7 +16,7 @@ async function runTests() { spawn( command, [ test ].concat( args ), - { stdio: "inherit" } + { shell: true, stdio: "inherit" } ); } ); } diff --git a/build/tasks/qunit-fixture.js b/build/tasks/qunit-fixture.js index 3059bb9290..a8b90653f7 100644 --- a/build/tasks/qunit-fixture.js +++ b/build/tasks/qunit-fixture.js @@ -1,10 +1,8 @@ -"use strict"; - -const fs = require( "fs" ); +import fs from "node:fs/promises"; async function generateFixture() { - const fixture = await fs.promises.readFile( "./test/data/qunit-fixture.html", "utf8" ); - await fs.promises.writeFile( + const fixture = await fs.readFile( "./test/data/qunit-fixture.html", "utf8" ); + await fs.writeFile( "./test/data/qunit-fixture.js", "// Generated by build/tasks/qunit-fixture.js\n" + "QUnit.config.fixture = " + diff --git a/changelog.md b/changelog.md new file mode 100644 index 0000000000..6443173575 --- /dev/null +++ b/changelog.md @@ -0,0 +1,76 @@ +# Changelog + +https://blog.jquery.com/2024/07/11/second-beta-of-jquery-4-0-0/ + +## Attributes + +- Make `.attr( name, false )` remove for all non-ARIA attrs ([#5388](https://github.com/jquery/jquery/issues/5388), [063831b6](https://github.com/jquery/jquery/commit/063831b6378d518f9870ec5c4f1e7d5d16e04f36)) + +## Build + +- Bump the github-actions group with 2 updates ([3a98ef91](https://github.com/jquery/jquery/commit/3a98ef91dfa0b4897df7562f40bfd1715f5fc30e)) +- upgrade dependencies; fix bundler tests on windows ([cb8ab6cc](https://github.com/jquery/jquery/commit/cb8ab6ccdb8a7b843301793d4b7138a5a3750d6b)) +- improve specificity of eslint config; add ecma versions ([74970524](https://github.com/jquery/jquery/commit/74970524e5e164c72ec0415267b1e057280c9455)) +- Bump the github-actions group with 2 updates ([46b9e480](https://github.com/jquery/jquery/commit/46b9e4803ec3506e830ea6b49541ea29717ed460)) +- Group dependabot PRs updating GitHub Actions ([3cac1465](https://github.com/jquery/jquery/commit/3cac1465b4b5539bb679a517fbb52e5419c1866e)) +- Bump actions/cache, actions/checkout & github/codeql-action ([df1df950](https://github.com/jquery/jquery/commit/df1df9503afad78bec3ba5217f9a9efce49fe634)) +- Bump express from 4.18.3 to 4.19.2 ([691c0aee](https://github.com/jquery/jquery/commit/691c0aeeded5dea1ca2a0c5474c7adfdb1dadffe)) +- make compare size cache readable for manual edits ([783c9d69](https://github.com/jquery/jquery/commit/783c9d6958fd20a6a9a199aeecad605a59686992)) +- fix size comparison for slim files when the branch is dirty ([8a3a74c4](https://github.com/jquery/jquery/commit/8a3a74c475f92148675af4ee3f77e3d1746e6e88)) +- migrate more uses of fs.promises; use node: protocol ([ae7f6139](https://github.com/jquery/jquery/commit/ae7f6139cc8e21a7116e8de30d26ca38426bde0b)) +- Bump github/codeql-action from 3.24.0 to 3.24.6 ([ae67ace6](https://github.com/jquery/jquery/commit/ae67ace649fd2ac49eb74709c3d0a5952d0dc3bb)) +- Bump actions/cache from 4.0.0 to 4.0.1 ([68f772e0](https://github.com/jquery/jquery/commit/68f772e003ee0f39cf0f755070fb4e9ec9e90973)) +- drop support for Node 10 ([5aa7ed88](https://github.com/jquery/jquery/commit/5aa7ed888ddf314fba3c4f8750b891cb6427c9c2)) +- add GitHub Actions workflow to update Filestash ([0293d3e3](https://github.com/jquery/jquery/commit/0293d3e30dd68bfe92be1d6d29f9b9200d1ae917)) +- update jenkins script to only build ([c21c6f4d](https://github.com/jquery/jquery/commit/c21c6f4ddf96a5928e03bdd2bf0da87899f2ec24)) +- Bump actions/cache & github/codeql-action (#5402) ([bf11739f](https://github.com/jquery/jquery/commit/bf11739f6c6926bc9bc1b5a1460505d3b7ef8b01)) + +## CSS + +- Tests: Fix tests & support tests under CSS Zoom ([#5489](https://github.com/jquery/jquery/issues/5489), [071f6dba](https://github.com/jquery/jquery/commit/071f6dba6bd1d8db3f36ce4694aab5ff437b9e36)) + +## Core + +- Fix the exports setup to make bundlers work with ESM & CommonJS ([#5416](https://github.com/jquery/jquery/issues/5416), [60f11b58](https://github.com/jquery/jquery/commit/60f11b58bfeece6b6d0189d7d19b61a4e1e61139)) + +## Docs + +- Update remaining HTTP URLs to HTTPS ([7cdd8374](https://github.com/jquery/jquery/commit/7cdd8374234b77a3c70dd511a1b06066afb146bb)) + +## Event + +- Increase robustness of an inner native event in leverageNative ([#5459](https://github.com/jquery/jquery/issues/5459), [527fb3dc](https://github.com/jquery/jquery/commit/527fb3dcf0dcde69302a741dfc61cbfa58e99eb0)) + +## Offset + +- Increase search depth when finding the 'real' offset parent ([556eaf4a](https://github.com/jquery/jquery/commit/556eaf4a193287c306d163635cbb5f5c95a22a84)) + +## Release + +- ensure builds have the proper version ([3e612aee](https://github.com/jquery/jquery/commit/3e612aeeb3821c657989e67b43c9b715f5cd32e2)) +- set preReleaseBase in config file ([1fa8df5d](https://github.com/jquery/jquery/commit/1fa8df5dbd5d84cf55882a38eb6e571abd0aa938)) +- fix running pre/post release scripts in windows ([5518b2da](https://github.com/jquery/jquery/commit/5518b2da1816b379b573abc55ba92f02776a3486)) +- update AUTHORS.txt ([862e7a18](https://github.com/jquery/jquery/commit/862e7a1882f3f737db7dde1b5ecda9766d61694a)) +- migrate release process to release-it ([jquery/jquery-release#114](https://github.com/jquery/jquery-release/issues/114), [2646a8b0](https://github.com/jquery/jquery/commit/2646a8b07fcc2cf7cf384724f622eb0c27f9166c)) +- add factory files to release distribution ([#5411](https://github.com/jquery/jquery/issues/5411), [1a324b07](https://github.com/jquery/jquery/commit/1a324b0792ba8d032b89dd8bf78bbf5caa535367)) + +## Tests + +- remove unnecessary scroll feature test ([ea31e4d5](https://github.com/jquery/jquery/commit/ea31e4d57c05a072df98a08df6532b2afb679d30)) +- Align `:has` selector tests with `3.x-stable` ([f2d9fde5](https://github.com/jquery/jquery/commit/f2d9fde5f34c83a098fa2074ed808311086d9d23)) +- revert concurrency group change ([fa73e2f1](https://github.com/jquery/jquery/commit/fa73e2f1b25304c93006dd45b6cba24f663e2ae7)) +- include github ref in concurrency group ([5880e027](https://github.com/jquery/jquery/commit/5880e02707dcefc4ec527bd1c56f64b8b0eba391)) +- Make the beforeunload event tests work regardless of extensions ([399a78ee](https://github.com/jquery/jquery/commit/399a78ee9fc5802509df462a2851aef1b60b7fbc)) +- share queue/browser handling for all worker types ([284b082e](https://github.com/jquery/jquery/commit/284b082eb86602705519d6ca754c40f6d2f8fcc0)) +- improve diffing for values of different types ([b9d333ac](https://github.com/jquery/jquery/commit/b9d333acef65a68d68b169b6acbbf96965414728)) +- show any and all actual/expected values ([f80e78ef](https://github.com/jquery/jquery/commit/f80e78ef3e7ded1fc693465d02dfb07510ded0ab)) +- add diffing to test reporter ([44fb7fa2](https://github.com/jquery/jquery/commit/44fb7fa220e2dc2780203b128df2181853b3300f)) +- add actual and expected messages to test reporter ([1e84908b](https://github.com/jquery/jquery/commit/1e84908baf13da63c33ee66c857e45c2f02eced7)) +- fix worker restarts for failed browser acknowledgements ([fedffe74](https://github.com/jquery/jquery/commit/fedffe7448b9e2328b43641158335be18eff5f69)) +- add --hard-retries option to test runner ([822362e6](https://github.com/jquery/jquery/commit/822362e6efae90610d7289b46477c7fa22758141)) +- fix cleanup in cases where server doesn't stop ([0754d596](https://github.com/jquery/jquery/commit/0754d5966400ff12e216031d68cb25ea314eac55)) +- fix flakey message logs; ignore delete worker failures ([02d23478](https://github.com/jquery/jquery/commit/02d23478289e45af3d7f4673b9ffe84591c23472)) +- reuse browser workers in BrowserStack tests (#5428) ([95a4c94b](https://github.com/jquery/jquery/commit/95a4c94b8131b737d8f160c582a4acfe2b65e0f8)) +- Use allowlist instead of whitelist ([2b97b6bb](https://github.com/jquery/jquery/commit/2b97b6bbcfc67c234b86d41451aac7cdd778e855)) +- migrate testing infrastructure to minimal dependencies ([dfc693ea](https://github.com/jquery/jquery/commit/dfc693ea25fe85e5f29da23752b0c7c8d285fbf0)) +- Fix Karma tests on Node.js 20 ([d478a1c0](https://github.com/jquery/jquery/commit/d478a1c0226b7825a99718bf605ef9727ee4beca)) diff --git a/dist-module/jquery.factory.module.js b/dist-module/jquery.factory.module.js new file mode 100644 index 0000000000..4fbe08a35e --- /dev/null +++ b/dist-module/jquery.factory.module.js @@ -0,0 +1,9703 @@ +/*! + * jQuery JavaScript Library v4.0.0-beta.2 + * https://jquery.com/ + * + * Copyright OpenJS Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license + * + * Date: 2024-07-17T13:32Z + */ +// Expose a factory as `jQueryFactory`. Aimed at environments without +// a real `window` where an emulated window needs to be constructed. Example: +// +// import { jQueryFactory } from "jquery/factory"; +// const jQuery = jQueryFactory( window ); +// +// See ticket trac-14549 for more info. +function jQueryFactoryWrapper( window, noGlobal ) { + +if ( !window.document ) { + throw new Error( "jQuery requires a window with a document" ); +} + +var arr = []; + +var getProto = Object.getPrototypeOf; + +var slice = arr.slice; + +// Support: IE 11+ +// IE doesn't have Array#flat; provide a fallback. +var flat = arr.flat ? function( array ) { + return arr.flat.call( array ); +} : function( array ) { + return arr.concat.apply( [], array ); +}; + +var push = arr.push; + +var indexOf = arr.indexOf; + +// [[Class]] -> type pairs +var class2type = {}; + +var toString = class2type.toString; + +var hasOwn = class2type.hasOwnProperty; + +var fnToString = hasOwn.toString; + +var ObjectFunctionString = fnToString.call( Object ); + +// All support tests are defined in their respective modules. +var support = {}; + +function toType( obj ) { + if ( obj == null ) { + return obj + ""; + } + + return typeof obj === "object" ? + class2type[ toString.call( obj ) ] || "object" : + typeof obj; +} + +function isWindow( obj ) { + return obj != null && obj === obj.window; +} + +function isArrayLike( obj ) { + + var length = !!obj && obj.length, + type = toType( obj ); + + if ( typeof obj === "function" || isWindow( obj ) ) { + return false; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; +} + +var document$1 = window.document; + +var preservedScriptAttributes = { + type: true, + src: true, + nonce: true, + noModule: true +}; + +function DOMEval( code, node, doc ) { + doc = doc || document$1; + + var i, + script = doc.createElement( "script" ); + + script.text = code; + for ( i in preservedScriptAttributes ) { + if ( node && node[ i ] ) { + script[ i ] = node[ i ]; + } + } + + if ( doc.head.appendChild( script ).parentNode ) { + script.parentNode.removeChild( script ); + } +} + +var version = "4.0.0-beta.2", + + rhtmlSuffix = /HTML$/i, + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); + }; + +jQuery.fn = jQuery.prototype = { + + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function() { + return slice.call( this ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + + // Return all the elements in a clean array + if ( num == null ) { + return slice.call( this ); + } + + // Return just the one element from the set + return num < 0 ? this[ num + this.length ] : this[ num ]; + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems ) { + + // Build a new jQuery matched element set + var ret = jQuery.merge( this.constructor(), elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + each: function( callback ) { + return jQuery.each( this, callback ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map( this, function( elem, i ) { + return callback.call( elem, i, elem ); + } ) ); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ) ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + even: function() { + return this.pushStack( jQuery.grep( this, function( _elem, i ) { + return ( i + 1 ) % 2; + } ) ); + }, + + odd: function() { + return this.pushStack( jQuery.grep( this, function( _elem, i ) { + return i % 2; + } ) ); + }, + + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); + }, + + end: function() { + return this.prevObject || this.constructor(); + } +}; + +jQuery.extend = jQuery.fn.extend = function() { + var options, name, src, copy, copyIsArray, clone, + target = arguments[ 0 ] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + + // Skip the boolean and the target + target = arguments[ i ] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && typeof target !== "function" ) { + target = {}; + } + + // Extend jQuery itself if only one argument is passed + if ( i === length ) { + target = this; + i--; + } + + for ( ; i < length; i++ ) { + + // Only deal with non-null/undefined values + if ( ( options = arguments[ i ] ) != null ) { + + // Extend the base object + for ( name in options ) { + copy = options[ name ]; + + // Prevent Object.prototype pollution + // Prevent never-ending loop + if ( name === "__proto__" || target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject( copy ) || + ( copyIsArray = Array.isArray( copy ) ) ) ) { + src = target[ name ]; + + // Ensure proper type for the source value + if ( copyIsArray && !Array.isArray( src ) ) { + clone = []; + } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) { + clone = {}; + } else { + clone = src; + } + copyIsArray = false; + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; +}; + +jQuery.extend( { + + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function( msg ) { + throw new Error( msg ); + }, + + noop: function() {}, + + isPlainObject: function( obj ) { + var proto, Ctor; + + // Detect obvious negatives + // Use toString instead of jQuery.type to catch host objects + if ( !obj || toString.call( obj ) !== "[object Object]" ) { + return false; + } + + proto = getProto( obj ); + + // Objects with no prototype (e.g., `Object.create( null )`) are plain + if ( !proto ) { + return true; + } + + // Objects with prototype are plain iff they were constructed by a global Object function + Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; + return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; + }, + + isEmptyObject: function( obj ) { + var name; + + for ( name in obj ) { + return false; + } + return true; + }, + + // Evaluates a script in a provided context; falls back to the global one + // if not specified. + globalEval: function( code, options, doc ) { + DOMEval( code, { nonce: options && options.nonce }, doc ); + }, + + each: function( obj, callback ) { + var length, i = 0; + + if ( isArrayLike( obj ) ) { + length = obj.length; + for ( ; i < length; i++ ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } else { + for ( i in obj ) { + if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { + break; + } + } + } + + return obj; + }, + + + // Retrieve the text value of an array of DOM nodes + text: function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + + // If no nodeType, this is expected to be an array + while ( ( node = elem[ i++ ] ) ) { + + // Do not traverse comment nodes + ret += jQuery.text( node ); + } + } + if ( nodeType === 1 || nodeType === 11 ) { + return elem.textContent; + } + if ( nodeType === 9 ) { + return elem.documentElement.textContent; + } + if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + + // Do not include comment or processing instruction nodes + + return ret; + }, + + + // results is for internal usage only + makeArray: function( arr, results ) { + var ret = results || []; + + if ( arr != null ) { + if ( isArrayLike( Object( arr ) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); + } else { + push.call( ret, arr ); + } + } + + return ret; + }, + + inArray: function( elem, arr, i ) { + return arr == null ? -1 : indexOf.call( arr, elem, i ); + }, + + isXMLDoc: function( elem ) { + var namespace = elem && elem.namespaceURI, + docElem = elem && ( elem.ownerDocument || elem ).documentElement; + + // Assume HTML when documentElement doesn't yet exist, such as inside + // document fragments. + return !rhtmlSuffix.test( namespace || docElem && docElem.nodeName || "HTML" ); + }, + + // Note: an element does not contain itself + contains: function( a, b ) { + var bup = b && b.parentNode; + + return a === bup || !!( bup && bup.nodeType === 1 && ( + + // Support: IE 9 - 11+ + // IE doesn't have `contains` on SVG. + a.contains ? + a.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + ) ); + }, + + merge: function( first, second ) { + var len = +second.length, + j = 0, + i = first.length; + + for ( ; j < len; j++ ) { + first[ i++ ] = second[ j ]; + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for ( ; i < length; i++ ) { + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var length, value, + i = 0, + ret = []; + + // Go through the array, translating each of the items to their new values + if ( isArrayLike( elems ) ) { + length = elems.length; + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + + // Go through every key on the object, + } else { + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + } + + // Flatten any nested arrays + return flat( ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support +} ); + +if ( typeof Symbol === "function" ) { + jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; +} + +// Populate the class2type map +jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), + function( _i, name ) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); + } ); + +function nodeName( elem, name ) { + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); +} + +var pop = arr.pop; + +// https://www.w3.org/TR/css3-selectors/#whitespace +var whitespace = "[\\x20\\t\\r\\n\\f]"; + +var isIE = document$1.documentMode; + +// Support: Chrome 105 - 111 only, Safari 15.4 - 16.3 only +// Make sure the `:has()` argument is parsed unforgivingly. +// We include `*` in the test to detect buggy implementations that are +// _selectively_ forgiving (specifically when the list includes at least +// one valid selector). +// Note that we treat complete lack of support for `:has()` as if it were +// spec-compliant support, which is fine because use of `:has()` in such +// environments will fail in the qSA path and fall back to jQuery traversal +// anyway. +try { + document$1.querySelector( ":has(*,:jqfake)" ); + support.cssHas = false; +} catch ( e ) { + support.cssHas = true; +} + +// Build QSA regex. +// Regex strategy adopted from Diego Perini. +var rbuggyQSA = []; + +if ( isIE ) { + rbuggyQSA.push( + + // Support: IE 9 - 11+ + // IE's :disabled selector does not pick up the children of disabled fieldsets + ":enabled", + ":disabled", + + // Support: IE 11+ + // IE 11 doesn't find elements on a `[name='']` query in some cases. + // Adding a temporary attribute to the document before the selection works + // around the issue. + "\\[" + whitespace + "*name" + whitespace + "*=" + + whitespace + "*(?:''|\"\")" + ); +} + +if ( !support.cssHas ) { + + // Support: Chrome 105 - 110+, Safari 15.4 - 16.3+ + // Our regular `try-catch` mechanism fails to detect natively-unsupported + // pseudo-classes inside `:has()` (such as `:has(:contains("Foo"))`) + // in browsers that parse the `:has()` argument as a forgiving selector list. + // https://drafts.csswg.org/selectors/#relational now requires the argument + // to be parsed unforgivingly, but browsers have not yet fully adjusted. + rbuggyQSA.push( ":has" ); +} + +rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) ); + +var rtrimCSS = new RegExp( + "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", + "g" +); + +// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram +var identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace + + "?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+"; + +var rleadingCombinator = new RegExp( "^" + whitespace + "*([>+~]|" + + whitespace + ")" + whitespace + "*" ); + +var rdescend = new RegExp( whitespace + "|>" ); + +var rsibling = /[+~]/; + +var documentElement$1 = document$1.documentElement; + +// Support: IE 9 - 11+ +// IE requires a prefix. +var matches = documentElement$1.matches || documentElement$1.msMatchesSelector; + +/** + * Create key-value caches of limited size + * @returns {function(string, object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + + // Use (key + " ") to avoid collision with native prototype properties + // (see https://github.com/jquery/sizzle/issues/157) + if ( keys.push( key + " " ) > jQuery.expr.cacheLength ) { + + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return ( cache[ key + " " ] = value ); + } + return cache; +} + +/** + * Checks a node for validity as a jQuery selector context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; +} + +// Attribute selectors: https://www.w3.org/TR/selectors/#attribute-selectors +var attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + + whitespace + "*\\]"; + +var pseudos = ":(" + identifier + ")(?:\\((" + + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + + // 3. anything else (capture 2) + ".*" + + ")\\)|)"; + +var filterMatchExpr = { + ID: new RegExp( "^#(" + identifier + ")" ), + CLASS: new RegExp( "^\\.(" + identifier + ")" ), + TAG: new RegExp( "^(" + identifier + "|[*])" ), + ATTR: new RegExp( "^" + attributes ), + PSEUDO: new RegExp( "^" + pseudos ), + CHILD: new RegExp( + "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ) +}; + +var rpseudo = new RegExp( pseudos ); + +// CSS escapes +// https://www.w3.org/TR/CSS21/syndata.html#escaped-characters + +var runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + + "?|\\\\([^\\r\\n\\f])", "g" ), + funescape = function( escape, nonHex ) { + var high = "0x" + escape.slice( 1 ) - 0x10000; + + if ( nonHex ) { + + // Strip the backslash prefix from a non-hex escape sequence + return nonHex; + } + + // Replace a hexadecimal escape sequence with the encoded Unicode code point + // Support: IE <=11+ + // For values outside the Basic Multilingual Plane (BMP), manually construct a + // surrogate pair + return high < 0 ? + String.fromCharCode( high + 0x10000 ) : + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }; + +function unescapeSelector( sel ) { + return sel.replace( runescape, funescape ); +} + +function selectorError( msg ) { + jQuery.error( "Syntax error, unrecognized expression: " + msg ); +} + +var rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ); + +var tokenCache = createCache(); + +function tokenize( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = jQuery.expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || ( match = rcomma.exec( soFar ) ) ) { + if ( match ) { + + // Don't consume trailing commas as valid + soFar = soFar.slice( match[ 0 ].length ) || soFar; + } + groups.push( ( tokens = [] ) ); + } + + matched = false; + + // Combinators + if ( ( match = rleadingCombinator.exec( soFar ) ) ) { + matched = match.shift(); + tokens.push( { + value: matched, + + // Cast descendant combinators to space + type: match[ 0 ].replace( rtrimCSS, " " ) + } ); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in filterMatchExpr ) { + if ( ( match = jQuery.expr.match[ type ].exec( soFar ) ) && ( !preFilters[ type ] || + ( match = preFilters[ type ]( match ) ) ) ) { + matched = match.shift(); + tokens.push( { + value: matched, + type: type, + matches: match + } ); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + if ( parseOnly ) { + return soFar.length; + } + + return soFar ? + selectorError( selector ) : + + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); +} + +var preFilter = { + ATTR: function( match ) { + match[ 1 ] = unescapeSelector( match[ 1 ] ); + + // Move the given value to match[3] whether quoted or unquoted + match[ 3 ] = unescapeSelector( match[ 3 ] || match[ 4 ] || match[ 5 ] || "" ); + + if ( match[ 2 ] === "~=" ) { + match[ 3 ] = " " + match[ 3 ] + " "; + } + + return match.slice( 0, 4 ); + }, + + CHILD: function( match ) { + + /* matches from filterMatchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[ 1 ] = match[ 1 ].toLowerCase(); + + if ( match[ 1 ].slice( 0, 3 ) === "nth" ) { + + // nth-* requires argument + if ( !match[ 3 ] ) { + selectorError( match[ 0 ] ); + } + + // numeric x and y parameters for jQuery.expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[ 4 ] = +( match[ 4 ] ? + match[ 5 ] + ( match[ 6 ] || 1 ) : + 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) + ); + match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" ); + + // other types prohibit arguments + } else if ( match[ 3 ] ) { + selectorError( match[ 0 ] ); + } + + return match; + }, + + PSEUDO: function( match ) { + var excess, + unquoted = !match[ 6 ] && match[ 2 ]; + + if ( filterMatchExpr.CHILD.test( match[ 0 ] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[ 3 ] ) { + match[ 2 ] = match[ 4 ] || match[ 5 ] || ""; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + + // Get excess from tokenize (recursively) + ( excess = tokenize( unquoted, true ) ) && + + // advance to the next closing parenthesis + ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - + unquoted.length ) ) { + + // excess is a negative index + match[ 0 ] = match[ 0 ].slice( 0, excess ); + match[ 2 ] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } +}; + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[ i ].value; + } + return selector; +} + +// Multifunctional method to get and set values of a collection +// The value/s can optionally be executed if it's a function +function access( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + len = elems.length, + bulk = key == null; + + // Sets many values + if ( toType( key ) === "object" ) { + chainable = true; + for ( i in key ) { + access( elems, fn, i, key[ i ], true, emptyGet, raw ); + } + + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( typeof value !== "function" ) { + raw = true; + } + + if ( bulk ) { + + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, _key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < len; i++ ) { + fn( + elems[ i ], key, raw ? + value : + value.call( elems[ i ], i, fn( elems[ i ], key ) ) + ); + } + } + } + + if ( chainable ) { + return elems; + } + + // Gets + if ( bulk ) { + return fn.call( elems ); + } + + return len ? fn( elems[ 0 ], key ) : emptyGet; +} + +// Only count HTML whitespace +// Other whitespace should count in values +// https://infra.spec.whatwg.org/#ascii-whitespace +var rnothtmlwhite = /[^\x20\t\r\n\f]+/g; + +jQuery.fn.extend( { + attr: function( name, value ) { + return access( this, jQuery.attr, name, value, arguments.length > 1 ); + }, + + removeAttr: function( name ) { + return this.each( function() { + jQuery.removeAttr( this, name ); + } ); + } +} ); + +jQuery.extend( { + attr: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set attributes on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + // Fallback to prop when attributes are not supported + if ( typeof elem.getAttribute === "undefined" ) { + return jQuery.prop( elem, name, value ); + } + + // Attribute hooks are determined by the lowercase version + // Grab necessary hook if one is defined + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + hooks = jQuery.attrHooks[ name.toLowerCase() ]; + } + + if ( value !== undefined ) { + if ( value === null || + + // For compat with previous handling of boolean attributes, + // remove when `false` passed. For ARIA attributes - + // many of which recognize a `"false"` value - continue to + // set the `"false"` value as jQuery <4 did. + ( value === false && name.toLowerCase().indexOf( "aria-" ) !== 0 ) ) { + + jQuery.removeAttr( elem, name ); + return; + } + + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + elem.setAttribute( name, value ); + return value; + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + ret = elem.getAttribute( name ); + + // Non-existent attributes return null, we normalize to undefined + return ret == null ? undefined : ret; + }, + + attrHooks: {}, + + removeAttr: function( elem, value ) { + var name, + i = 0, + + // Attribute names can contain non-HTML whitespace characters + // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 + attrNames = value && value.match( rnothtmlwhite ); + + if ( attrNames && elem.nodeType === 1 ) { + while ( ( name = attrNames[ i++ ] ) ) { + elem.removeAttribute( name ); + } + } + } +} ); + +// Support: IE <=11+ +// An input loses its value after becoming a radio +if ( isIE ) { + jQuery.attrHooks.type = { + set: function( elem, value ) { + if ( value === "radio" && nodeName( elem, "input" ) ) { + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } + }; +} + +// CSS string/identifier serialization +// https://drafts.csswg.org/cssom/#common-serializing-idioms +var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g; + +function fcssescape( ch, asCodePoint ) { + if ( asCodePoint ) { + + // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER + if ( ch === "\0" ) { + return "\uFFFD"; + } + + // Control characters and (dependent upon position) numbers get escaped as code points + return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; + } + + // Other potentially-special ASCII characters get backslash-escaped + return "\\" + ch; +} + +jQuery.escapeSelector = function( sel ) { + return ( sel + "" ).replace( rcssescape, fcssescape ); +}; + +var sort = arr.sort; + +var splice = arr.splice; + +var hasDuplicate; + +// Document order sorting +function sortOrder( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + // Calculate position if both inputs belong to the same document + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if ( compare & 1 ) { + + // Choose the first element that is related to the document + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( a == document$1 || a.ownerDocument == document$1 && + jQuery.contains( document$1, a ) ) { + return -1; + } + + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( b == document$1 || b.ownerDocument == document$1 && + jQuery.contains( document$1, b ) ) { + return 1; + } + + // Maintain original order + return 0; + } + + return compare & 4 ? -1 : 1; +} + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +jQuery.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + hasDuplicate = false; + + sort.call( results, sortOrder ); + + if ( hasDuplicate ) { + while ( ( elem = results[ i++ ] ) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + splice.call( results, duplicates[ j ], 1 ); + } + } + + return results; +}; + +jQuery.fn.uniqueSort = function() { + return this.pushStack( jQuery.uniqueSort( slice.apply( this ) ) ); +}; + +var i, + outermostContext, + + // Local document vars + document, + documentElement, + documentIsHTML, + + // Instance-specific data + dirruns = 0, + done = 0, + classCache = createCache(), + compilerCache = createCache(), + nonnativeSelectorCache = createCache(), + + // Regular expressions + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), + + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = jQuery.extend( { + + // For use in libraries implementing .is() + // We use this for POS matching in `select` + needsContext: new RegExp( "^" + whitespace + + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, filterMatchExpr ), + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr$1 = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + // Used for iframes; see `setDocument`. + // Support: IE 9 - 11+ + // Removing the function wrapper causes a "Permission Denied" + // error in IE. + unloadHandler = function() { + setDocument(); + }, + + inDisabledFieldset = addCombinator( + function( elem ) { + return elem.disabled === true && nodeName( elem, "fieldset" ); + }, + { dir: "parentNode", next: "legend" } + ); + +function find( selector, context, results, seed ) { + var m, i, elem, nid, match, groups, newSelector, + newContext = context && context.ownerDocument, + + // nodeType defaults to 9, since context defaults to document + nodeType = context ? context.nodeType : 9; + + results = results || []; + + // Return early from calls with invalid selector or context + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + + return results; + } + + // Try to shortcut find operations (as opposed to filters) in HTML documents + if ( !seed ) { + setDocument( context ); + context = context || document; + + if ( documentIsHTML ) { + + // If the selector is sufficiently simple, try using a "get*By*" DOM method + // (excepting DocumentFragment context, where the methods don't exist) + if ( nodeType !== 11 && ( match = rquickExpr$1.exec( selector ) ) ) { + + // ID selector + if ( ( m = match[ 1 ] ) ) { + + // Document context + if ( nodeType === 9 ) { + if ( ( elem = context.getElementById( m ) ) ) { + push.call( results, elem ); + } + return results; + + // Element context + } else { + if ( newContext && ( elem = newContext.getElementById( m ) ) && + jQuery.contains( context, elem ) ) { + + push.call( results, elem ); + return results; + } + } + + // Type selector + } else if ( match[ 2 ] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Class selector + } else if ( ( m = match[ 3 ] ) && context.getElementsByClassName ) { + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // Take advantage of querySelectorAll + if ( !nonnativeSelectorCache[ selector + " " ] && + ( !rbuggyQSA || !rbuggyQSA.test( selector ) ) ) { + + newSelector = selector; + newContext = context; + + // qSA considers elements outside a scoping root when evaluating child or + // descendant combinators, which is not what we want. + // In such cases, we work around the behavior by prefixing every selector in the + // list with an ID selector referencing the scope context. + // The technique has to be used as well when a leading combinator is used + // as such selectors are not recognized by querySelectorAll. + // Thanks to Andrew Dupont for this technique. + if ( nodeType === 1 && + ( rdescend.test( selector ) || rleadingCombinator.test( selector ) ) ) { + + // Expand context for sibling selectors + newContext = rsibling.test( selector ) && + testContext( context.parentNode ) || + context; + + // Outside of IE, if we're not changing the context we can + // use :scope instead of an ID. + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( newContext != context || isIE ) { + + // Capture the context ID, setting it first if necessary + if ( ( nid = context.getAttribute( "id" ) ) ) { + nid = jQuery.escapeSelector( nid ); + } else { + context.setAttribute( "id", ( nid = jQuery.expando ) ); + } + } + + // Prefix every selector in the list + groups = tokenize( selector ); + i = groups.length; + while ( i-- ) { + groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " + + toSelector( groups[ i ] ); + } + newSelector = groups.join( "," ); + } + + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch ( qsaError ) { + nonnativeSelectorCache( selector, true ); + } finally { + if ( nid === jQuery.expando ) { + context.removeAttribute( "id" ); + } + } + } + } + } + + // All others + return select( selector.replace( rtrimCSS, "$1" ), context, results, seed ); +} + +/** + * Mark a function for special use by jQuery selector module + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ jQuery.expando ] = true; + return fn; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + return nodeName( elem, "input" ) && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + return ( nodeName( elem, "input" ) || nodeName( elem, "button" ) ) && + elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for :enabled/:disabled + * @param {Boolean} disabled true for :disabled; false for :enabled + */ +function createDisabledPseudo( disabled ) { + + // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable + return function( elem ) { + + // Only certain elements can match :enabled or :disabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled + // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled + if ( "form" in elem ) { + + // Check for inherited disabledness on relevant non-disabled elements: + // * listed form-associated elements in a disabled fieldset + // https://html.spec.whatwg.org/multipage/forms.html#category-listed + // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled + // * option elements in a disabled optgroup + // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled + // All such elements have a "form" property. + if ( elem.parentNode && elem.disabled === false ) { + + // Option elements defer to a parent optgroup if present + if ( "label" in elem ) { + if ( "label" in elem.parentNode ) { + return elem.parentNode.disabled === disabled; + } else { + return elem.disabled === disabled; + } + } + + // Support: IE 6 - 11+ + // Use the isDisabled shortcut property to check for disabled fieldset ancestors + return elem.isDisabled === disabled || + + // Where there is no isDisabled, check manually + elem.isDisabled !== !disabled && + inDisabledFieldset( elem ) === disabled; + } + + return elem.disabled === disabled; + + // Try to winnow out elements that can't be disabled before trusting the disabled property. + // Some victims get caught in our net (label, legend, menu, track), but it shouldn't + // even exist on them, let alone have a boolean value. + } else if ( "label" in elem ) { + return elem.disabled === disabled; + } + + // Remaining elements are neither :enabled nor :disabled + return false; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction( function( argument ) { + argument = +argument; + return markFunction( function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ ( j = matchIndexes[ i ] ) ] ) { + seed[ j ] = !( matches[ j ] = seed[ j ] ); + } + } + } ); + } ); +} + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [node] An element or document object to use to set the document + */ +function setDocument( node ) { + var subWindow, + doc = node ? node.ownerDocument || node : document$1; + + // Return early if doc is invalid or already selected + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( doc == document || doc.nodeType !== 9 ) { + return; + } + + // Update global variables + document = doc; + documentElement = document.documentElement; + documentIsHTML = !jQuery.isXMLDoc( document ); + + // Support: IE 9 - 11+ + // Accessing iframe documents after unload throws "permission denied" errors (see trac-13936) + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( isIE && document$1 != document && + ( subWindow = document.defaultView ) && subWindow.top !== subWindow ) { + subWindow.addEventListener( "unload", unloadHandler ); + } +} + +find.matches = function( expr, elements ) { + return find( expr, null, null, elements ); +}; + +find.matchesSelector = function( elem, expr ) { + setDocument( elem ); + + if ( documentIsHTML && + !nonnativeSelectorCache[ expr + " " ] && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + return matches.call( elem, expr ); + } catch ( e ) { + nonnativeSelectorCache( expr, true ); + } + } + + return find( expr, document, null, [ elem ] ).length > 0; +}; + +jQuery.expr = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + find: { + ID: function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var elem = context.getElementById( id ); + return elem ? [ elem ] : []; + } + }, + + TAG: function( tag, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else { + return context.querySelectorAll( tag ); + } + }, + + CLASS: function( className, context ) { + if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { + return context.getElementsByClassName( className ); + } + } + }, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: preFilter, + + filter: { + ID: function( id ) { + var attrId = unescapeSelector( id ); + return function( elem ) { + return elem.getAttribute( "id" ) === attrId; + }; + }, + + TAG: function( nodeNameSelector ) { + var expectedNodeName = unescapeSelector( nodeNameSelector ).toLowerCase(); + return nodeNameSelector === "*" ? + + function() { + return true; + } : + + function( elem ) { + return nodeName( elem, expectedNodeName ); + }; + }, + + CLASS: function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + ( pattern = new RegExp( "(^|" + whitespace + ")" + className + + "(" + whitespace + "|$)" ) ) && + classCache( className, function( elem ) { + return pattern.test( + typeof elem.className === "string" && elem.className || + typeof elem.getAttribute !== "undefined" && + elem.getAttribute( "class" ) || + "" + ); + } ); + }, + + ATTR: function( name, operator, check ) { + return function( elem ) { + var result = jQuery.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + if ( operator === "=" ) { + return result === check; + } + if ( operator === "!=" ) { + return result !== check; + } + if ( operator === "^=" ) { + return check && result.indexOf( check ) === 0; + } + if ( operator === "*=" ) { + return check && result.indexOf( check ) > -1; + } + if ( operator === "$=" ) { + return check && result.slice( -check.length ) === check; + } + if ( operator === "~=" ) { + return ( " " + result.replace( rwhitespace, " " ) + " " ) + .indexOf( check ) > -1; + } + if ( operator === "|=" ) { + return result === check || result.slice( 0, check.length + 1 ) === check + "-"; + } + + return false; + }; + }, + + CHILD: function( type, what, _argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, _context, xml ) { + var cache, outerCache, node, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType, + diff = false; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( ( node = node[ dir ] ) ) { + if ( ofType ? + nodeName( node, name ) : + node.nodeType === 1 ) { + + return false; + } + } + + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + + // Seek `elem` from a previously-cached index + outerCache = parent[ jQuery.expando ] || + ( parent[ jQuery.expando ] = {} ); + cache = outerCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex && cache[ 2 ]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( ( node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + ( diff = nodeIndex = 0 ) || start.pop() ) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + } else { + + // Use previously-cached element index if available + if ( useCache ) { + outerCache = elem[ jQuery.expando ] || + ( elem[ jQuery.expando ] = {} ); + cache = outerCache[ type ] || []; + nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; + diff = nodeIndex; + } + + // xml :nth-child(...) + // or :nth-last-child(...) or :nth(-last)?-of-type(...) + if ( diff === false ) { + + // Use the same loop as above to seek `elem` from the start + while ( ( node = ++nodeIndex && node && node[ dir ] || + ( diff = nodeIndex = 0 ) || start.pop() ) ) { + + if ( ( ofType ? + nodeName( node, name ) : + node.nodeType === 1 ) && + ++diff ) { + + // Cache the index of each encountered element + if ( useCache ) { + outerCache = node[ jQuery.expando ] || + ( node[ jQuery.expando ] = {} ); + outerCache[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + PSEUDO: function( pseudo, argument ) { + + // pseudo-class names are case-insensitive + // https://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var fn = jQuery.expr.pseudos[ pseudo ] || + jQuery.expr.setFilters[ pseudo.toLowerCase() ] || + selectorError( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as jQuery does + if ( fn[ jQuery.expando ] ) { + return fn( argument ); + } + + return fn; + } + }, + + pseudos: { + + // Potentially complex pseudos + not: markFunction( function( selector ) { + + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrimCSS, "$1" ) ); + + return matcher[ jQuery.expando ] ? + markFunction( function( seed, matches, _context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( ( elem = unmatched[ i ] ) ) { + seed[ i ] = !( matches[ i ] = elem ); + } + } + } ) : + function( elem, _context, xml ) { + input[ 0 ] = elem; + matcher( input, null, xml, results ); + + // Don't keep the element + // (see https://github.com/jquery/sizzle/issues/299) + input[ 0 ] = null; + return !results.pop(); + }; + } ), + + has: markFunction( function( selector ) { + return function( elem ) { + return find( selector, elem ).length > 0; + }; + } ), + + contains: markFunction( function( text ) { + text = unescapeSelector( text ); + return function( elem ) { + return ( elem.textContent || jQuery.text( elem ) ).indexOf( text ) > -1; + }; + } ), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // https://www.w3.org/TR/selectors/#lang-pseudo + lang: markFunction( function( lang ) { + + // lang value must be a valid identifier + if ( !ridentifier.test( lang || "" ) ) { + selectorError( "unsupported lang: " + lang ); + } + lang = unescapeSelector( lang ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( ( elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 ); + return false; + }; + } ), + + // Miscellaneous + target: function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + root: function( elem ) { + return elem === documentElement; + }, + + focus: function( elem ) { + return elem === document.activeElement && + document.hasFocus() && + !!( elem.type || elem.href || ~elem.tabIndex ); + }, + + // Boolean properties + enabled: createDisabledPseudo( false ), + disabled: createDisabledPseudo( true ), + + checked: function( elem ) { + + // In CSS3, :checked should return both checked and selected elements + // https://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + return ( nodeName( elem, "input" ) && !!elem.checked ) || + ( nodeName( elem, "option" ) && !!elem.selected ); + }, + + selected: function( elem ) { + + // Support: IE <=11+ + // Accessing the selectedIndex property + // forces the browser to treat the default option as + // selected when in an optgroup. + if ( isIE && elem.parentNode ) { + // eslint-disable-next-line no-unused-expressions + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + empty: function( elem ) { + + // https://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + parent: function( elem ) { + return !jQuery.expr.pseudos.empty( elem ); + }, + + // Element/input types + header: function( elem ) { + return rheader.test( elem.nodeName ); + }, + + input: function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + button: function( elem ) { + return nodeName( elem, "input" ) && elem.type === "button" || + nodeName( elem, "button" ); + }, + + text: function( elem ) { + return nodeName( elem, "input" ) && elem.type === "text"; + }, + + // Position-in-collection + first: createPositionalPseudo( function() { + return [ 0 ]; + } ), + + last: createPositionalPseudo( function( _matchIndexes, length ) { + return [ length - 1 ]; + } ), + + eq: createPositionalPseudo( function( _matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + } ), + + even: createPositionalPseudo( function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ), + + odd: createPositionalPseudo( function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ), + + lt: createPositionalPseudo( function( matchIndexes, length, argument ) { + var i; + + if ( argument < 0 ) { + i = argument + length; + } else if ( argument > length ) { + i = length; + } else { + i = argument; + } + + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ), + + gt: createPositionalPseudo( function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + } ) + } +}; + +jQuery.expr.pseudos.nth = jQuery.expr.pseudos.eq; + +// Add button/input type pseudos +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + jQuery.expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + jQuery.expr.pseudos[ i ] = createButtonPseudo( i ); +} + +// Easy API for creating new setFilters +function setFilters() {} +setFilters.prototype = jQuery.expr.filters = jQuery.expr.pseudos; +jQuery.expr.setFilters = new setFilters(); + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + skip = combinator.next, + key = skip || dir, + checkNonElements = base && key === "parentNode", + doneName = done++; + + return combinator.first ? + + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( ( elem = elem[ dir ] ) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + return false; + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var oldCache, outerCache, + newCache = [ dirruns, doneName ]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching + if ( xml ) { + while ( ( elem = elem[ dir ] ) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( ( elem = elem[ dir ] ) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ jQuery.expando ] || ( elem[ jQuery.expando ] = {} ); + + if ( skip && nodeName( elem, skip ) ) { + elem = elem[ dir ] || elem; + } else if ( ( oldCache = outerCache[ key ] ) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return ( newCache[ 2 ] = oldCache[ 2 ] ); + } else { + + // Reuse newcache so results back-propagate to previous elements + outerCache[ key ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) { + return true; + } + } + } + } + } + return false; + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[ i ]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[ 0 ]; +} + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + find( selector, contexts[ i ], results ); + } + return results; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( ( elem = unmatched[ i ] ) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ jQuery.expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ jQuery.expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction( function( seed, results, context, xml ) { + var temp, i, elem, matcherOut, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || + multipleContexts( selector || "*", + context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems; + + if ( matcher ) { + + // If we have a postFinder, or filtered seed, or non-seed postFilter + // or preexisting results, + matcherOut = postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results; + + // Find primary matches + matcher( matcherIn, matcherOut, context, xml ); + } else { + matcherOut = matcherIn; + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( ( elem = temp[ i ] ) ) { + matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem ); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( ( elem = matcherOut[ i ] ) ) { + + // Restore matcherIn since elem is not yet a final match + temp.push( ( matcherIn[ i ] = elem ) ); + } + } + postFinder( null, ( matcherOut = [] ), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( ( elem = matcherOut[ i ] ) && + ( temp = postFinder ? indexOf.call( seed, elem ) : preMap[ i ] ) > -1 ) { + + seed[ temp ] = !( results[ temp ] = elem ); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + } ); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = jQuery.expr.relative[ tokens[ 0 ].type ], + implicitRelative = leadingRelative || jQuery.expr.relative[ " " ], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf.call( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + var ret = ( !leadingRelative && ( xml || context != outermostContext ) ) || ( + ( checkContext = context ).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + + // Avoid hanging onto element + // (see https://github.com/jquery/sizzle/issues/299) + checkContext = null; + return ret; + } ]; + + for ( ; i < len; i++ ) { + if ( ( matcher = jQuery.expr.relative[ tokens[ i ].type ] ) ) { + matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; + } else { + matcher = jQuery.expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ jQuery.expando ] ) { + + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( jQuery.expr.relative[ tokens[ j ].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice( 0, i - 1 ) + .concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } ) + ).replace( rtrimCSS, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + + // We must always have either seed elements or outermost context + elems = seed || byElement && jQuery.expr.find.TAG( "*", outermost ), + + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ); + + if ( outermost ) { + + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + outermostContext = context == document || context || outermost; + } + + // Add elements passing elementMatchers directly to results + for ( ; ( elem = elems[ i ] ) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + + // Support: IE 11+ + // IE sometimes throws a "Permission denied" error when strict-comparing + // two documents; shallow comparisons work. + // eslint-disable-next-line eqeqeq + if ( !context && elem.ownerDocument != document ) { + setDocument( elem ); + xml = !documentIsHTML; + } + while ( ( matcher = elementMatchers[ j++ ] ) ) { + if ( matcher( elem, context || document, xml ) ) { + push.call( results, elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + + // They will have gone through all possible matchers + if ( ( elem = !matcher && elem ) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // `i` is now the count of elements visited above, and adding it to `matchedCount` + // makes the latter nonnegative. + matchedCount += i; + + // Apply set filters to unmatched elements + // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` + // equals `i`), unless we didn't visit _any_ elements in the above loop because we have + // no element matchers and no seed. + // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that + // case, which will result in a "00" `matchedCount` that differs from `i` but is also + // numerically zero. + if ( bySet && i !== matchedCount ) { + j = 0; + while ( ( matcher = setMatchers[ j++ ] ) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !( unmatched[ i ] || setMatched[ i ] ) ) { + setMatched[ i ] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + jQuery.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +function compile( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + + // Generate a function of recursive functions that can be used to check each element + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[ i ] ); + if ( cached[ jQuery.expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, + matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; +} + +/** + * A low-level selection function that works with jQuery's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with jQuery selector compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +function select( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( ( selector = compiled.selector || selector ) ); + + results = results || []; + + // Try to minimize operations if there is only one selector in the list and no seed + // (the latter of which guarantees us context) + if ( match.length === 1 ) { + + // Reduce context if the leading compound selector is an ID + tokens = match[ 0 ] = match[ 0 ].slice( 0 ); + if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" && + context.nodeType === 9 && documentIsHTML && + jQuery.expr.relative[ tokens[ 1 ].type ] ) { + + context = ( jQuery.expr.find.ID( + unescapeSelector( token.matches[ 0 ] ), + context + ) || [] )[ 0 ]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr.needsContext.test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[ i ]; + + // Abort if we hit a combinator + if ( jQuery.expr.relative[ ( type = token.type ) ] ) { + break; + } + if ( ( find = jQuery.expr.find[ type ] ) ) { + + // Search, expanding context for leading sibling combinators + if ( ( seed = find( + unescapeSelector( token.matches[ 0 ] ), + rsibling.test( tokens[ 0 ].type ) && + testContext( context.parentNode ) || context + ) ) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + !context || rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; +} + +// Initialize against the default document +setDocument(); + +jQuery.find = find; + +// These have always been private, but they used to be documented as part of +// Sizzle so let's maintain them for now for backwards compatibility purposes. +find.compile = compile; +find.select = select; +find.setDocument = setDocument; +find.tokenize = tokenize; + +function dir( elem, dir, until ) { + var matched = [], + truncate = until !== undefined; + + while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { + if ( elem.nodeType === 1 ) { + if ( truncate && jQuery( elem ).is( until ) ) { + break; + } + matched.push( elem ); + } + } + return matched; +} + +function siblings( n, elem ) { + var matched = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + matched.push( n ); + } + } + + return matched; +} + +var rneedsContext = jQuery.expr.match.needsContext; + +// rsingleTag matches a string consisting of a single HTML element with no attributes +// and captures the element's name +var rsingleTag = /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i; + +function isObviousHtml( input ) { + return input[ 0 ] === "<" && + input[ input.length - 1 ] === ">" && + input.length >= 3; +} + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, not ) { + if ( typeof qualifier === "function" ) { + return jQuery.grep( elements, function( elem, i ) { + return !!qualifier.call( elem, i, elem ) !== not; + } ); + } + + // Single element + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + } ); + } + + // Arraylike of elements (jQuery, arguments, Array) + if ( typeof qualifier !== "string" ) { + return jQuery.grep( elements, function( elem ) { + return ( indexOf.call( qualifier, elem ) > -1 ) !== not; + } ); + } + + // Filtered directly for both simple and complex selectors + return jQuery.filter( qualifier, elements, not ); +} + +jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; + + if ( not ) { + expr = ":not(" + expr + ")"; + } + + if ( elems.length === 1 && elem.nodeType === 1 ) { + return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; + } + + return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + } ) ); +}; + +jQuery.fn.extend( { + find: function( selector ) { + var i, ret, + len = this.length, + self = this; + + if ( typeof selector !== "string" ) { + return this.pushStack( jQuery( selector ).filter( function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + } ) ); + } + + ret = this.pushStack( [] ); + + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); + } + + return len > 1 ? jQuery.uniqueSort( ret ) : ret; + }, + filter: function( selector ) { + return this.pushStack( winnow( this, selector || [], false ) ); + }, + not: function( selector ) { + return this.pushStack( winnow( this, selector || [], true ) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; + } +} ); + +// Initialize a jQuery object + +// A central reference to the root jQuery(document) +var rootjQuery, + + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (trac-9521) + // Strict HTML recognition (trac-11290: must start with <) + // Shortcut simple #id case for speed + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, + + init = jQuery.fn.init = function( selector, context ) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } + + // HANDLE: $(DOMElement) + if ( selector.nodeType ) { + this[ 0 ] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( typeof selector === "function" ) { + return rootjQuery.ready !== undefined ? + rootjQuery.ready( selector ) : + + // Execute immediately if ready is not present + selector( jQuery ); + + } else { + + // Handle obvious HTML strings + match = selector + ""; + if ( isObviousHtml( match ) ) { + + // Assume that strings that start and end with <> are HTML and skip + // the regex check. This also handles browser-supported HTML wrappers + // like TrustedHTML. + match = [ null, selector, null ]; + + // Handle HTML strings or selectors + } else if ( typeof selector === "string" ) { + match = rquickExpr.exec( selector ); + } else { + return jQuery.makeArray( selector, this ); + } + + // Match html or make sure no context is specified for #id + // Note: match[1] may be a string or a TrustedHTML wrapper + if ( match && ( match[ 1 ] || !context ) ) { + + // HANDLE: $(html) -> $(array) + if ( match[ 1 ] ) { + context = context instanceof jQuery ? context[ 0 ] : context; + + // Option to run scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[ 1 ], + context && context.nodeType ? context.ownerDocument || context : document$1, + true + ) ); + + // HANDLE: $(html, props) + if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + + // Properties of context are called as methods if possible + if ( typeof this[ match ] === "function" ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document$1.getElementById( match[ 2 ] ); + + if ( elem ) { + + // Inject the element directly into the jQuery object + this[ 0 ] = elem; + this.length = 1; + } + return this; + } + + // HANDLE: $(expr) & $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || rootjQuery ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + } + + }; + +// Give the init function the jQuery prototype for later instantiation +init.prototype = jQuery.fn; + +// Initialize central reference +rootjQuery = jQuery( document$1 ); + +var rparentsprev = /^(?:parents|prev(?:Until|All))/, + + // Methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.fn.extend( { + has: function( target ) { + var targets = jQuery( target, this ), + l = targets.length; + + return this.filter( function() { + var i = 0; + for ( ; i < l; i++ ) { + if ( jQuery.contains( this, targets[ i ] ) ) { + return true; + } + } + } ); + }, + + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + targets = typeof selectors !== "string" && jQuery( selectors ); + + // Positional selectors never match, since there's no _selection_ context + if ( !rneedsContext.test( selectors ) ) { + for ( ; i < l; i++ ) { + for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { + + // Always skip document fragments + if ( cur.nodeType < 11 && ( targets ? + targets.index( cur ) > -1 : + + // Don't pass non-elements to jQuery#find + cur.nodeType === 1 && + jQuery.find.matchesSelector( cur, selectors ) ) ) { + + matched.push( cur ); + break; + } + } + } + } + + return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); + }, + + // Determine the position of an element within the set + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; + } + + // Index in selector + if ( typeof elem === "string" ) { + return indexOf.call( jQuery( elem ), this[ 0 ] ); + } + + // Locate the position of the desired element + return indexOf.call( this, + + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[ 0 ] : elem + ); + }, + + add: function( selector, context ) { + return this.pushStack( + jQuery.uniqueSort( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, + + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter( selector ) + ); + } +} ); + +function sibling( cur, dir ) { + while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} + return cur; +} + +jQuery.each( { + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, _i, until ) { + return dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, _i, until ) { + return dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, _i, until ) { + return dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return siblings( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return siblings( elem.firstChild ); + }, + contents: function( elem ) { + if ( elem.contentDocument != null && + + // Support: IE 11+ + // elements with no `data` attribute has an object + // `contentDocument` with a `null` prototype. + getProto( elem.contentDocument ) ) { + + return elem.contentDocument; + } + + // Support: IE 9 - 11+ + // Treat the template element as a regular one in browsers that + // don't support it. + if ( nodeName( elem, "template" ) ) { + elem = elem.content || elem; + } + + return jQuery.merge( [], elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var matched = jQuery.map( this, fn, until ); + + if ( name.slice( -5 ) !== "Until" ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + matched = jQuery.filter( selector, matched ); + } + + if ( this.length > 1 ) { + + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + jQuery.uniqueSort( matched ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + matched.reverse(); + } + } + + return this.pushStack( matched ); + }; +} ); + +// Convert String-formatted options into Object-formatted ones +function createOptions( options ) { + var object = {}; + jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { + object[ flag ] = true; + } ); + return object; +} + +/* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ +jQuery.Callbacks = function( options ) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + createOptions( options ) : + jQuery.extend( {}, options ); + + var // Flag to know if list is currently firing + firing, + + // Last fire value for non-forgettable lists + memory, + + // Flag to know if list was already fired + fired, + + // Flag to prevent firing + locked, + + // Actual callback list + list = [], + + // Queue of execution data for repeatable lists + queue = [], + + // Index of currently firing callback (modified by add/remove as needed) + firingIndex = -1, + + // Fire callbacks + fire = function() { + + // Enforce single-firing + locked = locked || options.once; + + // Execute callbacks for all pending executions, + // respecting firingIndex overrides and runtime changes + fired = firing = true; + for ( ; queue.length; firingIndex = -1 ) { + memory = queue.shift(); + while ( ++firingIndex < list.length ) { + + // Run callback and check for early termination + if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && + options.stopOnFalse ) { + + // Jump to end and forget the data so .add doesn't re-fire + firingIndex = list.length; + memory = false; + } + } + } + + // Forget the data if we're done with it + if ( !options.memory ) { + memory = false; + } + + firing = false; + + // Clean up if we're done firing for good + if ( locked ) { + + // Keep an empty list if we have data for future add calls + if ( memory ) { + list = []; + + // Otherwise, this object is spent + } else { + list = ""; + } + } + }, + + // Actual Callbacks object + self = { + + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + + // If we have memory from a past run, we should fire after adding + if ( memory && !firing ) { + firingIndex = list.length - 1; + queue.push( memory ); + } + + ( function add( args ) { + jQuery.each( args, function( _, arg ) { + if ( typeof arg === "function" ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && toType( arg ) !== "string" ) { + + // Inspect recursively + add( arg ); + } + } ); + } )( arguments ); + + if ( memory && !firing ) { + fire(); + } + } + return this; + }, + + // Remove a callback from the list + remove: function() { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + + // Handle firing indexes + if ( index <= firingIndex ) { + firingIndex--; + } + } + } ); + return this; + }, + + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? + jQuery.inArray( fn, list ) > -1 : + list.length > 0; + }, + + // Remove all callbacks from the list + empty: function() { + if ( list ) { + list = []; + } + return this; + }, + + // Disable .fire and .add + // Abort any current/pending executions + // Clear all callbacks and values + disable: function() { + locked = queue = []; + list = memory = ""; + return this; + }, + disabled: function() { + return !list; + }, + + // Disable .fire + // Also disable .add unless we have memory (since it would have no effect) + // Abort any pending executions + lock: function() { + locked = queue = []; + if ( !memory && !firing ) { + list = memory = ""; + } + return this; + }, + locked: function() { + return !!locked; + }, + + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( !locked ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + queue.push( args ); + if ( !firing ) { + fire(); + } + } + return this; + }, + + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; +}; + +function Identity( v ) { + return v; +} +function Thrower( ex ) { + throw ex; +} + +function adoptValue( value, resolve, reject, noValue ) { + var method; + + try { + + // Check for promise aspect first to privilege synchronous behavior + if ( value && typeof( method = value.promise ) === "function" ) { + method.call( value ).done( resolve ).fail( reject ); + + // Other thenables + } else if ( value && typeof( method = value.then ) === "function" ) { + method.call( value, resolve, reject ); + + // Other non-thenables + } else { + + // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: + // * false: [ value ].slice( 0 ) => resolve( value ) + // * true: [ value ].slice( 1 ) => resolve() + resolve.apply( undefined, [ value ].slice( noValue ) ); + } + + // For Promises/A+, convert exceptions into rejections + // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in + // Deferred#then to conditionally suppress rejection. + } catch ( value ) { + reject( value ); + } +} + +jQuery.extend( { + + Deferred: function( func ) { + var tuples = [ + + // action, add listener, callbacks, + // ... .then handlers, argument index, [final state] + [ "notify", "progress", jQuery.Callbacks( "memory" ), + jQuery.Callbacks( "memory" ), 2 ], + [ "resolve", "done", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 0, "resolved" ], + [ "reject", "fail", jQuery.Callbacks( "once memory" ), + jQuery.Callbacks( "once memory" ), 1, "rejected" ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + catch: function( fn ) { + return promise.then( null, fn ); + }, + + // Keep pipe for back-compat + pipe: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + + return jQuery.Deferred( function( newDefer ) { + jQuery.each( tuples, function( _i, tuple ) { + + // Map tuples (progress, done, fail) to arguments (done, fail, progress) + var fn = typeof fns[ tuple[ 4 ] ] === "function" && + fns[ tuple[ 4 ] ]; + + // deferred.progress(function() { bind to newDefer or newDefer.notify }) + // deferred.done(function() { bind to newDefer or newDefer.resolve }) + // deferred.fail(function() { bind to newDefer or newDefer.reject }) + deferred[ tuple[ 1 ] ]( function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && typeof returned.promise === "function" ) { + returned.promise() + .progress( newDefer.notify ) + .done( newDefer.resolve ) + .fail( newDefer.reject ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( + this, + fn ? [ returned ] : arguments + ); + } + } ); + } ); + fns = null; + } ).promise(); + }, + then: function( onFulfilled, onRejected, onProgress ) { + var maxDepth = 0; + function resolve( depth, deferred, handler, special ) { + return function() { + var that = this, + args = arguments, + mightThrow = function() { + var returned, then; + + // Support: Promises/A+ section 2.3.3.3.3 + // https://promisesaplus.com/#point-59 + // Ignore double-resolution attempts + if ( depth < maxDepth ) { + return; + } + + returned = handler.apply( that, args ); + + // Support: Promises/A+ section 2.3.1 + // https://promisesaplus.com/#point-48 + if ( returned === deferred.promise() ) { + throw new TypeError( "Thenable self-resolution" ); + } + + // Support: Promises/A+ sections 2.3.3.1, 3.5 + // https://promisesaplus.com/#point-54 + // https://promisesaplus.com/#point-75 + // Retrieve `then` only once + then = returned && + + // Support: Promises/A+ section 2.3.4 + // https://promisesaplus.com/#point-64 + // Only check objects and functions for thenability + ( typeof returned === "object" || + typeof returned === "function" ) && + returned.then; + + // Handle a returned thenable + if ( typeof then === "function" ) { + + // Special processors (notify) just wait for resolution + if ( special ) { + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ) + ); + + // Normal processors (resolve) also hook into progress + } else { + + // ...and disregard older resolution values + maxDepth++; + + then.call( + returned, + resolve( maxDepth, deferred, Identity, special ), + resolve( maxDepth, deferred, Thrower, special ), + resolve( maxDepth, deferred, Identity, + deferred.notifyWith ) + ); + } + + // Handle all other returned values + } else { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Identity ) { + that = undefined; + args = [ returned ]; + } + + // Process the value(s) + // Default process is resolve + ( special || deferred.resolveWith )( that, args ); + } + }, + + // Only normal processors (resolve) catch and reject exceptions + process = special ? + mightThrow : + function() { + try { + mightThrow(); + } catch ( e ) { + + if ( jQuery.Deferred.exceptionHook ) { + jQuery.Deferred.exceptionHook( e, + process.error ); + } + + // Support: Promises/A+ section 2.3.3.3.4.1 + // https://promisesaplus.com/#point-61 + // Ignore post-resolution exceptions + if ( depth + 1 >= maxDepth ) { + + // Only substitute handlers pass on context + // and multiple values (non-spec behavior) + if ( handler !== Thrower ) { + that = undefined; + args = [ e ]; + } + + deferred.rejectWith( that, args ); + } + } + }; + + // Support: Promises/A+ section 2.3.3.3.1 + // https://promisesaplus.com/#point-57 + // Re-resolve promises immediately to dodge false rejection from + // subsequent errors + if ( depth ) { + process(); + } else { + + // Call an optional hook to record the error, in case of exception + // since it's otherwise lost when execution goes async + if ( jQuery.Deferred.getErrorHook ) { + process.error = jQuery.Deferred.getErrorHook(); + } + window.setTimeout( process ); + } + }; + } + + return jQuery.Deferred( function( newDefer ) { + + // progress_handlers.add( ... ) + tuples[ 0 ][ 3 ].add( + resolve( + 0, + newDefer, + typeof onProgress === "function" ? + onProgress : + Identity, + newDefer.notifyWith + ) + ); + + // fulfilled_handlers.add( ... ) + tuples[ 1 ][ 3 ].add( + resolve( + 0, + newDefer, + typeof onFulfilled === "function" ? + onFulfilled : + Identity + ) + ); + + // rejected_handlers.add( ... ) + tuples[ 2 ][ 3 ].add( + resolve( + 0, + newDefer, + typeof onRejected === "function" ? + onRejected : + Thrower + ) + ); + } ).promise(); + }, + + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; + + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 5 ]; + + // promise.progress = list.add + // promise.done = list.add + // promise.fail = list.add + promise[ tuple[ 1 ] ] = list.add; + + // Handle state + if ( stateString ) { + list.add( + function() { + + // state = "resolved" (i.e., fulfilled) + // state = "rejected" + state = stateString; + }, + + // rejected_callbacks.disable + // fulfilled_callbacks.disable + tuples[ 3 - i ][ 2 ].disable, + + // rejected_handlers.disable + // fulfilled_handlers.disable + tuples[ 3 - i ][ 3 ].disable, + + // progress_callbacks.lock + tuples[ 0 ][ 2 ].lock, + + // progress_handlers.lock + tuples[ 0 ][ 3 ].lock + ); + } + + // progress_handlers.fire + // fulfilled_handlers.fire + // rejected_handlers.fire + list.add( tuple[ 3 ].fire ); + + // deferred.notify = function() { deferred.notifyWith(...) } + // deferred.resolve = function() { deferred.resolveWith(...) } + // deferred.reject = function() { deferred.rejectWith(...) } + deferred[ tuple[ 0 ] ] = function() { + deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); + return this; + }; + + // deferred.notifyWith = list.fireWith + // deferred.resolveWith = list.fireWith + // deferred.rejectWith = list.fireWith + deferred[ tuple[ 0 ] + "With" ] = list.fireWith; + } ); + + // Make the deferred a promise + promise.promise( deferred ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( singleValue ) { + var + + // count of uncompleted subordinates + remaining = arguments.length, + + // count of unprocessed arguments + i = remaining, + + // subordinate fulfillment data + resolveContexts = Array( i ), + resolveValues = slice.call( arguments ), + + // the primary Deferred + primary = jQuery.Deferred(), + + // subordinate callback factory + updateFunc = function( i ) { + return function( value ) { + resolveContexts[ i ] = this; + resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( !( --remaining ) ) { + primary.resolveWith( resolveContexts, resolveValues ); + } + }; + }; + + // Single- and empty arguments are adopted like Promise.resolve + if ( remaining <= 1 ) { + adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject, + !remaining ); + + // Use .then() to unwrap secondary thenables (cf. gh-3000) + if ( primary.state() === "pending" || + typeof( resolveValues[ i ] && resolveValues[ i ].then ) === "function" ) { + + return primary.then(); + } + } + + // Multiple arguments are aggregated like Promise.all array elements + while ( i-- ) { + adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject ); + } + + return primary.promise(); + } +} ); + +// These usually indicate a programmer mistake during development, +// warn about them ASAP rather than swallowing them by default. +var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; + +// If `jQuery.Deferred.getErrorHook` is defined, `asyncError` is an error +// captured before the async barrier to get the original error cause +// which may otherwise be hidden. +jQuery.Deferred.exceptionHook = function( error, asyncError ) { + + if ( error && rerrorNames.test( error.name ) ) { + window.console.warn( + "jQuery.Deferred exception", + error, + asyncError + ); + } +}; + +jQuery.readyException = function( error ) { + window.setTimeout( function() { + throw error; + } ); +}; + +// The deferred used on DOM ready +var readyList = jQuery.Deferred(); + +jQuery.fn.ready = function( fn ) { + + readyList + .then( fn ) + + // Wrap jQuery.readyException in a function so that the lookup + // happens at the time of error handling instead of callback + // registration. + .catch( function( error ) { + jQuery.readyException( error ); + } ); + + return this; +}; + +jQuery.extend( { + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See trac-6781 + readyWait: 1, + + // Handle when the DOM is ready + ready: function( wait ) { + + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document$1, [ jQuery ] ); + } +} ); + +jQuery.ready.then = readyList.then; + +// The ready event handler and self cleanup method +function completed() { + document$1.removeEventListener( "DOMContentLoaded", completed ); + window.removeEventListener( "load", completed ); + jQuery.ready(); +} + +// Catch cases where $(document).ready() is called +// after the browser event has already occurred. +if ( document$1.readyState !== "loading" ) { + + // Handle it asynchronously to allow scripts the opportunity to delay ready + window.setTimeout( jQuery.ready ); + +} else { + + // Use the handy event callback + document$1.addEventListener( "DOMContentLoaded", completed ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed ); +} + +// Matches dashed string for camelizing +var rdashAlpha = /-([a-z])/g; + +// Used by camelCase as callback to replace() +function fcamelCase( _all, letter ) { + return letter.toUpperCase(); +} + +// Convert dashed to camelCase +function camelCase( string ) { + return string.replace( rdashAlpha, fcamelCase ); +} + +/** + * Determines whether an object can have data + */ +function acceptData( owner ) { + + // Accepts only: + // - Node + // - Node.ELEMENT_NODE + // - Node.DOCUMENT_NODE + // - Object + // - Any + return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); +} + +function Data() { + this.expando = jQuery.expando + Data.uid++; +} + +Data.uid = 1; + +Data.prototype = { + + cache: function( owner ) { + + // Check if the owner object already has a cache + var value = owner[ this.expando ]; + + // If not, create one + if ( !value ) { + value = Object.create( null ); + + // We can accept data for non-element nodes in modern browsers, + // but we should not, see trac-8335. + // Always return an empty object. + if ( acceptData( owner ) ) { + + // If it is a node unlikely to be stringify-ed or looped over + // use plain assignment + if ( owner.nodeType ) { + owner[ this.expando ] = value; + + // Otherwise secure it in a non-enumerable property + // configurable must be true to allow the property to be + // deleted when data is removed + } else { + Object.defineProperty( owner, this.expando, { + value: value, + configurable: true + } ); + } + } + } + + return value; + }, + set: function( owner, data, value ) { + var prop, + cache = this.cache( owner ); + + // Handle: [ owner, key, value ] args + // Always use camelCase key (gh-2257) + if ( typeof data === "string" ) { + cache[ camelCase( data ) ] = value; + + // Handle: [ owner, { properties } ] args + } else { + + // Copy the properties one-by-one to the cache object + for ( prop in data ) { + cache[ camelCase( prop ) ] = data[ prop ]; + } + } + return value; + }, + get: function( owner, key ) { + return key === undefined ? + this.cache( owner ) : + + // Always use camelCase key (gh-2257) + owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ]; + }, + access: function( owner, key, value ) { + + // In cases where either: + // + // 1. No key was specified + // 2. A string key was specified, but no value provided + // + // Take the "read" path and allow the get method to determine + // which value to return, respectively either: + // + // 1. The entire cache object + // 2. The data stored at the key + // + if ( key === undefined || + ( ( key && typeof key === "string" ) && value === undefined ) ) { + + return this.get( owner, key ); + } + + // When the key is not a string, or both a key and value + // are specified, set or extend (existing objects) with either: + // + // 1. An object of properties + // 2. A key and value + // + this.set( owner, key, value ); + + // Since the "set" path can have two possible entry points + // return the expected data based on which path was taken[*] + return value !== undefined ? value : key; + }, + remove: function( owner, key ) { + var i, + cache = owner[ this.expando ]; + + if ( cache === undefined ) { + return; + } + + if ( key !== undefined ) { + + // Support array or space separated string of keys + if ( Array.isArray( key ) ) { + + // If key is an array of keys... + // We always set camelCase keys, so remove that. + key = key.map( camelCase ); + } else { + key = camelCase( key ); + + // If a key with the spaces exists, use it. + // Otherwise, create an array by matching non-whitespace + key = key in cache ? + [ key ] : + ( key.match( rnothtmlwhite ) || [] ); + } + + i = key.length; + + while ( i-- ) { + delete cache[ key[ i ] ]; + } + } + + // Remove the expando if there's no more data + if ( key === undefined || jQuery.isEmptyObject( cache ) ) { + + // Support: Chrome <=35 - 45+ + // Webkit & Blink performance suffers when deleting properties + // from DOM nodes, so set to undefined instead + // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) + if ( owner.nodeType ) { + owner[ this.expando ] = undefined; + } else { + delete owner[ this.expando ]; + } + } + }, + hasData: function( owner ) { + var cache = owner[ this.expando ]; + return cache !== undefined && !jQuery.isEmptyObject( cache ); + } +}; + +var dataPriv = new Data(); + +var dataUser = new Data(); + +// Implementation Summary +// +// 1. Enforce API surface and semantic compatibility with 1.9.x branch +// 2. Improve the module's maintainability by reducing the storage +// paths to a single mechanism. +// 3. Use the same single mechanism to support "private" and "user" data. +// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) +// 5. Avoid exposing implementation details on user objects (eg. expando properties) +// 6. Provide a clear path for implementation upgrade to WeakMap in 2014 + +var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /[A-Z]/g; + +function getData( data ) { + if ( data === "true" ) { + return true; + } + + if ( data === "false" ) { + return false; + } + + if ( data === "null" ) { + return null; + } + + // Only convert to a number if it doesn't change the string + if ( data === +data + "" ) { + return +data; + } + + if ( rbrace.test( data ) ) { + return JSON.parse( data ); + } + + return data; +} + +function dataAttr( elem, key, data ) { + var name; + + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = getData( data ); + } catch ( e ) {} + + // Make sure we set the data so it isn't changed later + dataUser.set( elem, key, data ); + } else { + data = undefined; + } + } + return data; +} + +jQuery.extend( { + hasData: function( elem ) { + return dataUser.hasData( elem ) || dataPriv.hasData( elem ); + }, + + data: function( elem, name, data ) { + return dataUser.access( elem, name, data ); + }, + + removeData: function( elem, name ) { + dataUser.remove( elem, name ); + }, + + // TODO: Now that all calls to _data and _removeData have been replaced + // with direct calls to dataPriv methods, these can be deprecated. + _data: function( elem, name, data ) { + return dataPriv.access( elem, name, data ); + }, + + _removeData: function( elem, name ) { + dataPriv.remove( elem, name ); + } +} ); + +jQuery.fn.extend( { + data: function( key, value ) { + var i, name, data, + elem = this[ 0 ], + attrs = elem && elem.attributes; + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = dataUser.get( elem ); + + if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { + i = attrs.length; + while ( i-- ) { + + // Support: IE 11+ + // The attrs elements can be null (trac-14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = camelCase( name.slice( 5 ) ); + dataAttr( elem, name, data[ name ] ); + } + } + } + dataPriv.set( elem, "hasDataAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each( function() { + dataUser.set( this, key ); + } ); + } + + return access( this, function( value ) { + var data; + + // The calling jQuery object (element matches) is not empty + // (and therefore has an element appears at this[ 0 ]) and the + // `value` parameter was not undefined. An empty jQuery object + // will result in `undefined` for elem = this[ 0 ] which will + // throw an exception if an attempt to read a data cache is made. + if ( elem && value === undefined ) { + + // Attempt to get data from the cache + // The key will always be camelCased in Data + data = dataUser.get( elem, key ); + if ( data !== undefined ) { + return data; + } + + // Attempt to "discover" the data in + // HTML5 custom data-* attrs + data = dataAttr( elem, key ); + if ( data !== undefined ) { + return data; + } + + // We tried really hard, but the data doesn't exist. + return; + } + + // Set the data... + this.each( function() { + + // We always store the camelCased key + dataUser.set( this, key, value ); + } ); + }, null, value, arguments.length > 1, null, true ); + }, + + removeData: function( key ) { + return this.each( function() { + dataUser.remove( this, key ); + } ); + } +} ); + +jQuery.extend( { + queue: function( elem, type, data ) { + var queue; + + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = dataPriv.get( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || Array.isArray( data ) ) { + queue = dataPriv.set( elem, type, jQuery.makeArray( data ) ); + } else { + queue.push( data ); + } + } + return queue || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } + + if ( fn ) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + // Clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } + + if ( !startLength && hooks ) { + hooks.empty.fire(); + } + }, + + // Not public - generate a queueHooks object, or return the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return dataPriv.get( elem, key ) || dataPriv.set( elem, key, { + empty: jQuery.Callbacks( "once memory" ).add( function() { + dataPriv.remove( elem, [ type + "queue", key ] ); + } ) + } ); + } +} ); + +jQuery.fn.extend( { + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[ 0 ], type ); + } + + return data === undefined ? + this : + this.each( function() { + var queue = jQuery.queue( this, type, data ); + + // Ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + } ); + }, + dequeue: function( type ) { + return this.each( function() { + jQuery.dequeue( this, type ); + } ); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + + if ( typeof type !== "string" ) { + obj = type; + type = undefined; + } + type = type || "fx"; + + while ( i-- ) { + tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); + } + } + resolve(); + return defer.promise( obj ); + } +} ); + +var pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source; + +var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); + +var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; + +// isHiddenWithinTree reports if an element has a non-"none" display style (inline and/or +// through the CSS cascade), which is useful in deciding whether or not to make it visible. +// It differs from the :hidden selector (jQuery.expr.pseudos.hidden) in two important ways: +// * A hidden ancestor does not force an element to be classified as hidden. +// * Being disconnected from the document does not force an element to be classified as hidden. +// These differences improve the behavior of .toggle() et al. when applied to elements that are +// detached or contained within hidden ancestors (gh-2404, gh-2863). +function isHiddenWithinTree( elem, el ) { + + // isHiddenWithinTree might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + + // Inline style trumps all + return elem.style.display === "none" || + elem.style.display === "" && + jQuery.css( elem, "display" ) === "none"; +} + +var ralphaStart = /^[a-z]/, + + // The regex visualized: + // + // /----------\ + // | | /-------\ + // | / Top \ | | | + // /--- Border ---+-| Right |-+---+- Width -+---\ + // | | Bottom | | + // | \ Left / | + // | | + // | /----------\ | + // | /-------------\ | | |- END + // | | | | / Top \ | | + // | | / Margin \ | | | Right | | | + // |---------+-| |-+---+-| Bottom |-+----| + // | \ Padding / \ Left / | + // BEGIN -| | + // | /---------\ | + // | | | | + // | | / Min \ | / Width \ | + // \--------------+-| |-+---| |---/ + // \ Max / \ Height / + rautoPx = /^(?:Border(?:Top|Right|Bottom|Left)?(?:Width|)|(?:Margin|Padding)?(?:Top|Right|Bottom|Left)?|(?:Min|Max)?(?:Width|Height))$/; + +function isAutoPx( prop ) { + + // The first test is used to ensure that: + // 1. The prop starts with a lowercase letter (as we uppercase it for the second regex). + // 2. The prop is not empty. + return ralphaStart.test( prop ) && + rautoPx.test( prop[ 0 ].toUpperCase() + prop.slice( 1 ) ); +} + +function adjustCSS( elem, prop, valueParts, tween ) { + var adjusted, scale, + maxIterations = 20, + currentValue = tween ? + function() { + return tween.cur(); + } : + function() { + return jQuery.css( elem, prop, "" ); + }, + initial = currentValue(), + unit = valueParts && valueParts[ 3 ] || ( isAutoPx( prop ) ? "px" : "" ), + + // Starting value computation is required for potential unit mismatches + initialInUnit = elem.nodeType && + ( !isAutoPx( prop ) || unit !== "px" && +initial ) && + rcssNum.exec( jQuery.css( elem, prop ) ); + + if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { + + // Support: Firefox <=54 - 66+ + // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) + initial = initial / 2; + + // Trust units reported by jQuery.css + unit = unit || initialInUnit[ 3 ]; + + // Iteratively approximate from a nonzero starting point + initialInUnit = +initial || 1; + + while ( maxIterations-- ) { + + // Evaluate and update our best guess (doubling guesses that zero out). + // Finish if the scale equals or crosses 1 (making the old*new product non-positive). + jQuery.style( elem, prop, initialInUnit + unit ); + if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) { + maxIterations = 0; + } + initialInUnit = initialInUnit / scale; + + } + + initialInUnit = initialInUnit * 2; + jQuery.style( elem, prop, initialInUnit + unit ); + + // Make sure we update the tween properties later on + valueParts = valueParts || []; + } + + if ( valueParts ) { + initialInUnit = +initialInUnit || +initial || 0; + + // Apply relative offset (+=/-=) if specified + adjusted = valueParts[ 1 ] ? + initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : + +valueParts[ 2 ]; + if ( tween ) { + tween.unit = unit; + tween.start = initialInUnit; + tween.end = adjusted; + } + } + return adjusted; +} + +// Matches dashed string for camelizing +var rmsPrefix = /^-ms-/; + +// Convert dashed to camelCase, handle vendor prefixes. +// Used by the css & effects modules. +// Support: IE <=9 - 11+ +// Microsoft forgot to hump their vendor prefix (trac-9572) +function cssCamelCase( string ) { + return camelCase( string.replace( rmsPrefix, "ms-" ) ); +} + +var defaultDisplayMap = {}; + +function getDefaultDisplay( elem ) { + var temp, + doc = elem.ownerDocument, + nodeName = elem.nodeName, + display = defaultDisplayMap[ nodeName ]; + + if ( display ) { + return display; + } + + temp = doc.body.appendChild( doc.createElement( nodeName ) ); + display = jQuery.css( temp, "display" ); + + temp.parentNode.removeChild( temp ); + + if ( display === "none" ) { + display = "block"; + } + defaultDisplayMap[ nodeName ] = display; + + return display; +} + +function showHide( elements, show ) { + var display, elem, + values = [], + index = 0, + length = elements.length; + + // Determine new display value for elements that need to change + for ( ; index < length; index++ ) { + elem = elements[ index ]; + if ( !elem.style ) { + continue; + } + + display = elem.style.display; + if ( show ) { + + // Since we force visibility upon cascade-hidden elements, an immediate (and slow) + // check is required in this first loop unless we have a nonempty display value (either + // inline or about-to-be-restored) + if ( display === "none" ) { + values[ index ] = dataPriv.get( elem, "display" ) || null; + if ( !values[ index ] ) { + elem.style.display = ""; + } + } + if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { + values[ index ] = getDefaultDisplay( elem ); + } + } else { + if ( display !== "none" ) { + values[ index ] = "none"; + + // Remember what we're overwriting + dataPriv.set( elem, "display", display ); + } + } + } + + // Set the display of the elements in a second loop to avoid constant reflow + for ( index = 0; index < length; index++ ) { + if ( values[ index ] != null ) { + elements[ index ].style.display = values[ index ]; + } + } + + return elements; +} + +jQuery.fn.extend( { + show: function() { + return showHide( this, true ); + }, + hide: function() { + return showHide( this ); + }, + toggle: function( state ) { + if ( typeof state === "boolean" ) { + return state ? this.show() : this.hide(); + } + + return this.each( function() { + if ( isHiddenWithinTree( this ) ) { + jQuery( this ).show(); + } else { + jQuery( this ).hide(); + } + } ); + } +} ); + +var isAttached = function( elem ) { + return jQuery.contains( elem.ownerDocument, elem ) || + elem.getRootNode( composed ) === elem.ownerDocument; + }, + composed = { composed: true }; + +// Support: IE 9 - 11+ +// Check attachment across shadow DOM boundaries when possible (gh-3504). +// Provide a fallback for browsers without Shadow DOM v1 support. +if ( !documentElement$1.getRootNode ) { + isAttached = function( elem ) { + return jQuery.contains( elem.ownerDocument, elem ); + }; +} + +// rtagName captures the name from the first start tag in a string of HTML +// https://html.spec.whatwg.org/multipage/syntax.html#tag-open-state +// https://html.spec.whatwg.org/multipage/syntax.html#tag-name-state +var rtagName = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i; + +var wrapMap = { + + // Table parts need to be wrapped with `` or they're + // stripped to their contents when put in a div. + // XHTML parsers do not magically insert elements in the + // same way that tag soup parsers do, so we cannot shorten + // this by omitting or other required elements. + thead: [ "table" ], + col: [ "colgroup", "table" ], + tr: [ "tbody", "table" ], + td: [ "tr", "tbody", "table" ] +}; + +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + +function getAll( context, tag ) { + + // Support: IE <=9 - 11+ + // Use typeof to avoid zero-argument method invocation on host objects (trac-15151) + var ret; + + if ( typeof context.getElementsByTagName !== "undefined" ) { + ret = context.getElementsByTagName( tag || "*" ); + + } else if ( typeof context.querySelectorAll !== "undefined" ) { + ret = context.querySelectorAll( tag || "*" ); + + } else { + ret = []; + } + + if ( tag === undefined || tag && nodeName( context, tag ) ) { + return jQuery.merge( [ context ], ret ); + } + + return ret; +} + +var rscriptType = /^$|^module$|\/(?:java|ecma)script/i; + +// Mark scripts as having already been evaluated +function setGlobalEval( elems, refElements ) { + var i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + dataPriv.set( + elems[ i ], + "globalEval", + !refElements || dataPriv.get( refElements[ i ], "globalEval" ) + ); + } +} + +var rhtml = /<|&#?\w+;/; + +function buildFragment( elems, context, scripts, selection, ignored ) { + var elem, tmp, tag, wrap, attached, j, + fragment = context.createDocumentFragment(), + nodes = [], + i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( toType( elem ) === "object" && ( elem.nodeType || isArrayLike( elem ) ) ) { + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); + + // Deserialize a standard representation + tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || arr; + + // Create wrappers & descend into them. + j = wrap.length; + while ( --j > -1 ) { + tmp = tmp.appendChild( context.createElement( wrap[ j ] ) ); + } + + tmp.innerHTML = jQuery.htmlPrefilter( elem ); + + jQuery.merge( nodes, tmp.childNodes ); + + // Remember the top-level container + tmp = fragment.firstChild; + + // Ensure the created nodes are orphaned (trac-12392) + tmp.textContent = ""; + } + } + } + + // Remove wrapper from fragment + fragment.textContent = ""; + + i = 0; + while ( ( elem = nodes[ i++ ] ) ) { + + // Skip elements already in the context collection (trac-4087) + if ( selection && jQuery.inArray( elem, selection ) > -1 ) { + if ( ignored ) { + ignored.push( elem ); + } + continue; + } + + attached = isAttached( elem ); + + // Append to fragment + tmp = getAll( fragment.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( attached ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( ( elem = tmp[ j++ ] ) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); + } + } + } + } + + return fragment; +} + +// Replace/restore the type attribute of script elements for safe DOM manipulation +function disableScript( elem ) { + elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; + return elem; +} +function restoreScript( elem ) { + if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { + elem.type = elem.type.slice( 5 ); + } else { + elem.removeAttribute( "type" ); + } + + return elem; +} + +function domManip( collection, args, callback, ignored ) { + + // Flatten any nested arrays + args = flat( args ); + + var fragment, first, scripts, hasScripts, node, doc, + i = 0, + l = collection.length, + iNoClone = l - 1, + value = args[ 0 ], + valueIsFunction = typeof value === "function"; + + if ( valueIsFunction ) { + return collection.each( function( index ) { + var self = collection.eq( index ); + args[ 0 ] = value.call( this, index, self.html() ); + domManip( self, args, callback, ignored ); + } ); + } + + if ( l ) { + fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + // Require either new content or an interest in ignored elements to invoke the callback + if ( first || ignored ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; + + // Use the original fragment for the last item + // instead of the first because it can end up + // being emptied incorrectly in certain situations (trac-8070). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( collection[ i ], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Re-enable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !dataPriv.get( node, "globalEval" ) && + jQuery.contains( doc, node ) ) { + + if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) { + + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl && !node.noModule ) { + jQuery._evalUrl( node.src, { + nonce: node.nonce, + crossOrigin: node.crossOrigin + }, doc ); + } + } else { + DOMEval( node.textContent, node, doc ); + } + } + } + } + } + } + + return collection; +} + +var rcheckableType = /^(?:checkbox|radio)$/i; + +var rtypenamespace = /^([^.]*)(?:\.(.+)|)/; + +function returnTrue() { + return true; +} + +function returnFalse() { + return false; +} + +function on( elem, types, selector, data, fn, one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + on( elem, type, selector, data, types[ type ], one ); + } + return elem; + } + + if ( data == null && fn == null ) { + + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return elem; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return elem.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + } ); +} + +/* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ +jQuery.event = { + + add: function( elem, types, handler, data, selector ) { + + var handleObjIn, eventHandle, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.get( elem ); + + // Only attach events to objects that accept data + if ( !acceptData( elem ) ) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Ensure that invalid selectors throw exceptions at attach time + // Evaluate against documentElement in case elem is a non-element node (e.g., document) + if ( selector ) { + jQuery.find.matchesSelector( documentElement$1, selector ); + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if ( !( events = elemData.events ) ) { + events = elemData.events = Object.create( null ); + } + if ( !( eventHandle = elemData.handle ) ) { + eventHandle = elemData.handle = function( e ) { + + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? + jQuery.event.dispatch.apply( elem, arguments ) : undefined; + }; + } + + // Handle multiple events separated by a space + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend( { + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join( "." ) + }, handleObjIn ); + + // Init the event handler queue if we're the first + if ( !( handlers = events[ type ] ) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener if the special events handler returns false + if ( !special.setup || + special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + } + + }, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + + var j, origCount, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); + + if ( !elemData || !( events = elemData.events ) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[ t ] ) || []; + type = origType = tmp[ 1 ]; + namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[ 2 ] && + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); + + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || + selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); + + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || + special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove data and the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + dataPriv.remove( elem, "handle events" ); + } + }, + + dispatch: function( nativeEvent ) { + + var i, j, ret, matched, handleObj, handlerQueue, + args = new Array( arguments.length ), + + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( nativeEvent ), + + handlers = ( + dataPriv.get( this, "events" ) || Object.create( null ) + )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[ 0 ] = event; + + for ( i = 1; i < arguments.length; i++ ) { + args[ i ] = arguments[ i ]; + } + + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( ( handleObj = matched.handlers[ j++ ] ) && + !event.isImmediatePropagationStopped() ) { + + // If the event is namespaced, then each handler is only invoked if it is + // specially universal or its namespaces are a superset of the event's. + if ( !event.rnamespace || handleObj.namespace === false || + event.rnamespace.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || + handleObj.handler ).apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( ( event.result = ret ) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var i, handleObj, sel, matchedHandlers, matchedSelectors, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + if ( delegateCount && + + // Support: Firefox <=42 - 66+ + // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) + // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click + // Support: IE 11+ + // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) + !( event.type === "click" && event.button >= 1 ) ) { + + for ( ; cur !== this; cur = cur.parentNode || this ) { + + // Don't check non-elements (trac-13208) + // Don't process clicks on disabled elements (trac-6911, trac-8165, trac-11382, trac-11764) + if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { + matchedHandlers = []; + matchedSelectors = {}; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (trac-13203) + sel = handleObj.selector + " "; + + if ( matchedSelectors[ sel ] === undefined ) { + matchedSelectors[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) > -1 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matchedSelectors[ sel ] ) { + matchedHandlers.push( handleObj ); + } + } + if ( matchedHandlers.length ) { + handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); + } + } + } + } + + // Add the remaining (directly-bound) handlers + cur = this; + if ( delegateCount < handlers.length ) { + handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); + } + + return handlerQueue; + }, + + addProp: function( name, hook ) { + Object.defineProperty( jQuery.Event.prototype, name, { + enumerable: true, + configurable: true, + + get: typeof hook === "function" ? + function() { + if ( this.originalEvent ) { + return hook( this.originalEvent ); + } + } : + function() { + if ( this.originalEvent ) { + return this.originalEvent[ name ]; + } + }, + + set: function( value ) { + Object.defineProperty( this, name, { + enumerable: true, + configurable: true, + writable: true, + value: value + } ); + } + } ); + }, + + fix: function( originalEvent ) { + return originalEvent[ jQuery.expando ] ? + originalEvent : + new jQuery.Event( originalEvent ); + }, + + special: jQuery.extend( Object.create( null ), { + load: { + + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + click: { + + // Utilize native event to ensure correct state for checkable inputs + setup: function( data ) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Claim the first handler + if ( rcheckableType.test( el.type ) && + el.click && nodeName( el, "input" ) ) { + + // dataPriv.set( el, "click", ... ) + leverageNative( el, "click", true ); + } + + // Return false to allow normal processing in the caller + return false; + }, + trigger: function( data ) { + + // For mutual compressibility with _default, replace `this` access with a local var. + // `|| data` is dead code meant only to preserve the variable through minification. + var el = this || data; + + // Force setup before triggering a click + if ( rcheckableType.test( el.type ) && + el.click && nodeName( el, "input" ) ) { + + leverageNative( el, "click" ); + } + + // Return non-false to allow normal event-path propagation + return true; + }, + + // For cross-browser consistency, suppress native .click() on links + // Also prevent it if we're currently inside a leveraged native-event stack + _default: function( event ) { + var target = event.target; + return rcheckableType.test( target.type ) && + target.click && nodeName( target, "input" ) && + dataPriv.get( target, "click" ) || + nodeName( target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Support: Chrome <=73+ + // Chrome doesn't alert on `event.preventDefault()` + // as the standard mandates. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; + } + } + } + } ) +}; + +// Ensure the presence of an event listener that handles manually-triggered +// synthetic events by interrupting progress until reinvoked in response to +// *native* events that it fires directly, ensuring that state changes have +// already occurred before other listeners are invoked. +function leverageNative( el, type, isSetup ) { + + // Missing `isSetup` indicates a trigger call, which must force setup through jQuery.event.add + if ( !isSetup ) { + if ( dataPriv.get( el, type ) === undefined ) { + jQuery.event.add( el, type, returnTrue ); + } + return; + } + + // Register the controller as a special universal handler for all event namespaces + dataPriv.set( el, type, false ); + jQuery.event.add( el, type, { + namespace: false, + handler: function( event ) { + var result, + saved = dataPriv.get( this, type ); + + // This controller function is invoked under multiple circumstances, + // differentiated by the stored value in `saved`: + // 1. For an outer synthetic `.trigger()`ed event (detected by + // `event.isTrigger & 1` and non-array `saved`), it records arguments + // as an array and fires an [inner] native event to prompt state + // changes that should be observed by registered listeners (such as + // checkbox toggling and focus updating), then clears the stored value. + // 2. For an [inner] native event (detected by `saved` being + // an array), it triggers an inner synthetic event, records the + // result, and preempts propagation to further jQuery listeners. + // 3. For an inner synthetic event (detected by `event.isTrigger & 1` and + // array `saved`), it prevents double-propagation of surrogate events + // but otherwise allows everything to proceed (particularly including + // further listeners). + // Possible `saved` data shapes: `[...], `{ value }`, `false`. + if ( ( event.isTrigger & 1 ) && this[ type ] ) { + + // Interrupt processing of the outer synthetic .trigger()ed event + if ( !saved.length ) { + + // Store arguments for use when handling the inner native event + // There will always be at least one argument (an event object), + // so this array will not be confused with a leftover capture object. + saved = slice.call( arguments ); + dataPriv.set( this, type, saved ); + + // Trigger the native event and capture its result + this[ type ](); + result = dataPriv.get( this, type ); + dataPriv.set( this, type, false ); + + if ( saved !== result ) { + + // Cancel the outer synthetic event + event.stopImmediatePropagation(); + event.preventDefault(); + + // Support: Chrome 86+ + // In Chrome, if an element having a focusout handler is + // blurred by clicking outside of it, it invokes the handler + // synchronously. If that handler calls `.remove()` on + // the element, the data is cleared, leaving `result` + // undefined. We need to guard against this. + return result && result.value; + } + + // If this is an inner synthetic event for an event with a bubbling + // surrogate (focus or blur), assume that the surrogate already + // propagated from triggering the native event and prevent that + // from happening again here. + } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) { + event.stopPropagation(); + } + + // If this is a native event triggered above, everything is now in order. + // Fire an inner synthetic event with the original arguments. + } else if ( saved.length ) { + + // ...and capture the result + dataPriv.set( this, type, { + value: jQuery.event.trigger( + saved[ 0 ], + saved.slice( 1 ), + this + ) + } ); + + // Abort handling of the native event by all jQuery handlers while allowing + // native handlers on the same element to run. On target, this is achieved + // by stopping immediate propagation just on the jQuery event. However, + // the native event is re-wrapped by a jQuery one on each level of the + // propagation so the only way to stop it for jQuery is to stop it for + // everyone via native `stopPropagation()`. This is not a problem for + // focus/blur which don't bubble, but it does also stop click on checkboxes + // and radios. We accept this limitation. + event.stopPropagation(); + event.isImmediatePropagationStopped = returnTrue; + } + } + } ); +} + +jQuery.removeEvent = function( elem, type, handle ) { + + // This "if" is needed for plain objects + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle ); + } +}; + +jQuery.Event = function( src, props ) { + + // Allow instantiation without the 'new' keyword + if ( !( this instanceof jQuery.Event ) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented ? + returnTrue : + returnFalse; + + // Create target properties + this.target = src.target; + this.currentTarget = src.currentTarget; + this.relatedTarget = src.relatedTarget; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || Date.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; +}; + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + constructor: jQuery.Event, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + isSimulated: false, + + preventDefault: function() { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + + if ( e && !this.isSimulated ) { + e.preventDefault(); + } + }, + stopPropagation: function() { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopPropagation(); + } + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if ( e && !this.isSimulated ) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } +}; + +// Includes all common event props including KeyEvent and MouseEvent specific props +jQuery.each( { + altKey: true, + bubbles: true, + cancelable: true, + changedTouches: true, + ctrlKey: true, + detail: true, + eventPhase: true, + metaKey: true, + pageX: true, + pageY: true, + shiftKey: true, + view: true, + "char": true, + code: true, + charCode: true, + key: true, + keyCode: true, + button: true, + buttons: true, + clientX: true, + clientY: true, + offsetX: true, + offsetY: true, + pointerId: true, + pointerType: true, + screenX: true, + screenY: true, + targetTouches: true, + toElement: true, + touches: true, + which: true +}, jQuery.event.addProp ); + +jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) { + + // Support: IE 11+ + // Attach a single focusin/focusout handler on the document while someone wants focus/blur. + // This is because the former are synchronous in IE while the latter are async. In other + // browsers, all those handlers are invoked synchronously. + function focusMappedHandler( nativeEvent ) { + + // `eventHandle` would already wrap the event, but we need to change the `type` here. + var event = jQuery.event.fix( nativeEvent ); + event.type = nativeEvent.type === "focusin" ? "focus" : "blur"; + event.isSimulated = true; + + // focus/blur don't bubble while focusin/focusout do; simulate the former by only + // invoking the handler at the lower level. + if ( event.target === event.currentTarget ) { + + // The setup part calls `leverageNative`, which, in turn, calls + // `jQuery.event.add`, so event handle will already have been set + // by this point. + dataPriv.get( this, "handle" )( event ); + } + } + + jQuery.event.special[ type ] = { + + // Utilize native event if possible so blur/focus sequence is correct + setup: function() { + + // Claim the first handler + // dataPriv.set( this, "focus", ... ) + // dataPriv.set( this, "blur", ... ) + leverageNative( this, type, true ); + + if ( isIE ) { + this.addEventListener( delegateType, focusMappedHandler ); + } else { + + // Return false to allow normal processing in the caller + return false; + } + }, + trigger: function() { + + // Force setup before trigger + leverageNative( this, type ); + + // Return non-false to allow normal event-path propagation + return true; + }, + + teardown: function() { + if ( isIE ) { + this.removeEventListener( delegateType, focusMappedHandler ); + } else { + + // Return false to indicate standard teardown should be applied + return false; + } + }, + + // Suppress native focus or blur if we're currently inside + // a leveraged native-event stack + _default: function( event ) { + return dataPriv.get( event.target, type ); + }, + + delegateType: delegateType + }; +} ); + +// Create mouseenter/leave events using mouseover/out and event-time checks +// so that event delegation works in jQuery. +// Do the same for pointerenter/pointerleave and pointerover/pointerout +jQuery.each( { + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mouseenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; +} ); + +jQuery.fn.extend( { + + on: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn ); + }, + one: function( types, selector, data, fn ) { + return on( this, types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { + + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? + handleObj.origType + "." + handleObj.namespace : + handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each( function() { + jQuery.event.remove( this, types, fn, selector ); + } ); + } +} ); + +var + + // Support: IE <=10 - 11+ + // In IE using regex groups here causes severe slowdowns. + rnoInnerhtml = / 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + // Return the cloned set + return clone; + }, + + cleanData: function( elems ) { + var data, elem, type, + special = jQuery.event.special, + i = 0; + + for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { + if ( acceptData( elem ) ) { + if ( ( data = elem[ dataPriv.expando ] ) ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataPriv.expando ] = undefined; + } + if ( elem[ dataUser.expando ] ) { + + // Support: Chrome <=35 - 45+ + // Assign undefined instead of using delete, see Data#remove + elem[ dataUser.expando ] = undefined; + } + } + } + } +} ); + +jQuery.fn.extend( { + detach: function( selector ) { + return remove( this, selector, true ); + }, + + remove: function( selector ) { + return remove( this, selector ); + }, + + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().each( function() { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + this.textContent = value; + } + } ); + }, null, value, arguments.length ); + }, + + append: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); + } + } ); + }, + + prepend: function() { + return domManip( this, arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + } ); + }, + + before: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + } ); + }, + + after: function() { + return domManip( this, arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + } ); + }, + + empty: function() { + var elem, + i = 0; + + for ( ; ( elem = this[ i ] ) != null; i++ ) { + if ( elem.nodeType === 1 ) { + + // Prevent memory leaks + jQuery.cleanData( getAll( elem, false ) ); + + // Remove any remaining nodes + elem.textContent = ""; + } + } + + return this; + }, + + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map( function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + } ); + }, + + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; + + if ( value === undefined && elem.nodeType === 1 ) { + return elem.innerHTML; + } + + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { + + value = jQuery.htmlPrefilter( value ); + + try { + for ( ; i < l; i++ ) { + elem = this[ i ] || {}; + + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch ( e ) {} + } + + if ( elem ) { + this.empty().append( value ); + } + }, null, value, arguments.length ); + }, + + replaceWith: function() { + var ignored = []; + + // Make the changes, replacing each non-ignored context element with the new content + return domManip( this, arguments, function( elem ) { + var parent = this.parentNode; + + if ( jQuery.inArray( this, ignored ) < 0 ) { + jQuery.cleanData( getAll( this ) ); + if ( parent ) { + parent.replaceChild( elem, this ); + } + } + + // Force callback invocation + }, ignored ); + } +} ); + +jQuery.each( { + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" +}, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1, + i = 0; + + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); + push.apply( ret, elems ); + } + + return this.pushStack( ret ); + }; +} ); + +var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); + +var rcustomProp = /^--/; + +function getStyles( elem ) { + + // Support: IE <=11+ (trac-14150) + // In IE popup's `window` is the opener window which makes `window.getComputedStyle( elem )` + // break. Using `elem.ownerDocument.defaultView` avoids the issue. + var view = elem.ownerDocument.defaultView; + + // `document.implementation.createHTMLDocument( "" )` has a `null` `defaultView` + // property; check `defaultView` truthiness to fallback to window in such a case. + if ( !view ) { + view = window; + } + + return view.getComputedStyle( elem ); +} + +// A method for quickly swapping in/out CSS properties to get correct calculations. +function swap( elem, options, callback ) { + var ret, name, + old = {}; + + // Remember the old values, and insert the new ones + for ( name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + ret = callback.call( elem ); + + // Revert the old values + for ( name in options ) { + elem.style[ name ] = old[ name ]; + } + + return ret; +} + +function curCSS( elem, name, computed ) { + var ret, + isCustomProp = rcustomProp.test( name ); + + computed = computed || getStyles( elem ); + + // getPropertyValue is needed for `.css('--customProperty')` (gh-3144) + if ( computed ) { + + // A fallback to direct property access is needed as `computed`, being + // the output of `getComputedStyle`, contains camelCased keys and + // `getPropertyValue` requires kebab-case ones. + // + // Support: IE <=9 - 11+ + // IE only supports `"float"` in `getPropertyValue`; in computed styles + // it's only available as `"cssFloat"`. We no longer modify properties + // sent to `.css()` apart from camelCasing, so we need to check both. + // Normally, this would create difference in behavior: if + // `getPropertyValue` returns an empty string, the value returned + // by `.css()` would be `undefined`. This is usually the case for + // disconnected elements. However, in IE even disconnected elements + // with no styles return `"none"` for `getPropertyValue( "float" )` + ret = computed.getPropertyValue( name ) || computed[ name ]; + + if ( isCustomProp && ret ) { + + // Support: Firefox 105+, Chrome <=105+ + // Spec requires trimming whitespace for custom properties (gh-4926). + // Firefox only trims leading whitespace. Chrome just collapses + // both leading & trailing whitespace to a single space. + // + // Fall back to `undefined` if empty string returned. + // This collapses a missing definition with property defined + // and set to an empty string but there's no standard API + // allowing us to differentiate them without a performance penalty + // and returning `undefined` aligns with older jQuery. + // + // rtrimCSS treats U+000D CARRIAGE RETURN and U+000C FORM FEED + // as whitespace while CSS does not, but this is not a problem + // because CSS preprocessing replaces them with U+000A LINE FEED + // (which *is* CSS whitespace) + // https://www.w3.org/TR/css-syntax-3/#input-preprocessing + ret = ret.replace( rtrimCSS, "$1" ) || undefined; + } + + if ( ret === "" && !isAttached( elem ) ) { + ret = jQuery.style( elem, name ); + } + } + + return ret !== undefined ? + + // Support: IE <=9 - 11+ + // IE returns zIndex value as an integer. + ret + "" : + ret; +} + +var cssPrefixes = [ "Webkit", "Moz", "ms" ], + emptyStyle = document$1.createElement( "div" ).style, + vendorProps = {}; + +// Return a vendor-prefixed property or undefined +function vendorPropName( name ) { + + // Check for vendor prefixed names + var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), + i = cssPrefixes.length; + + while ( i-- ) { + name = cssPrefixes[ i ] + capName; + if ( name in emptyStyle ) { + return name; + } + } +} + +// Return a potentially-mapped vendor prefixed property +function finalPropName( name ) { + var final = vendorProps[ name ]; + + if ( final ) { + return final; + } + if ( name in emptyStyle ) { + return name; + } + return vendorProps[ name ] = vendorPropName( name ) || name; +} + +( function() { + +var reliableTrDimensionsVal, + div = document$1.createElement( "div" ); + +// Finish early in limited (non-browser) environments +if ( !div.style ) { + return; +} + +// Support: IE 10 - 11+ +// IE misreports `getComputedStyle` of table rows with width/height +// set in CSS while `offset*` properties report correct values. +// Support: Firefox 70+ +// Only Firefox includes border widths +// in computed dimensions. (gh-4529) +support.reliableTrDimensions = function() { + var table, tr, trStyle; + if ( reliableTrDimensionsVal == null ) { + table = document$1.createElement( "table" ); + tr = document$1.createElement( "tr" ); + + table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate"; + tr.style.cssText = "box-sizing:content-box;border:1px solid"; + + // Support: Chrome 86+ + // Height set through cssText does not get applied. + // Computed height then comes back as 0. + tr.style.height = "1px"; + div.style.height = "9px"; + + // Support: Android Chrome 86+ + // In our bodyBackground.html iframe, + // display for all div elements is set to "inline", + // which causes a problem only in Android Chrome, but + // not consistently across all devices. + // Ensuring the div is `display: block` + // gets around this issue. + div.style.display = "block"; + + documentElement$1 + .appendChild( table ) + .appendChild( tr ) + .appendChild( div ); + + // Don't run until window is visible + if ( table.offsetWidth === 0 ) { + documentElement$1.removeChild( table ); + return; + } + + trStyle = window.getComputedStyle( tr ); + reliableTrDimensionsVal = ( Math.round( parseFloat( trStyle.height ) ) + + Math.round( parseFloat( trStyle.borderTopWidth ) ) + + Math.round( parseFloat( trStyle.borderBottomWidth ) ) ) === tr.offsetHeight; + + documentElement$1.removeChild( table ); + } + return reliableTrDimensionsVal; +}; +} )(); + +var + + // Swappable if display is none or starts with table + // except "table", "table-cell", or "table-caption" + // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display + rdisplayswap = /^(none|table(?!-c[ea]).+)/, + cssShow = { position: "absolute", visibility: "hidden", display: "block" }, + cssNormalTransform = { + letterSpacing: "0", + fontWeight: "400" + }; + +function setPositiveNumber( _elem, value, subtract ) { + + // Any relative (+/-) values have already been + // normalized at this point + var matches = rcssNum.exec( value ); + return matches ? + + // Guard against undefined "subtract", e.g., when used as in cssHooks + Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : + value; +} + +function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) { + var i = dimension === "width" ? 1 : 0, + extra = 0, + delta = 0, + marginDelta = 0; + + // Adjustment may not be necessary + if ( box === ( isBorderBox ? "border" : "content" ) ) { + return 0; + } + + for ( ; i < 4; i += 2 ) { + + // Both box models exclude margin + // Count margin delta separately to only add it after scroll gutter adjustment. + // This is needed to make negative margins work with `outerHeight( true )` (gh-3982). + if ( box === "margin" ) { + marginDelta += jQuery.css( elem, box + cssExpand[ i ], true, styles ); + } + + // If we get here with a content-box, we're seeking "padding" or "border" or "margin" + if ( !isBorderBox ) { + + // Add padding + delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + + // For "border" or "margin", add border + if ( box !== "padding" ) { + delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + + // But still keep track of it otherwise + } else { + extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + + // If we get here with a border-box (content + padding + border), we're seeking "content" or + // "padding" or "margin" + } else { + + // For "content", subtract padding + if ( box === "content" ) { + delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); + } + + // For "content" or "padding", subtract border + if ( box !== "margin" ) { + delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); + } + } + } + + // Account for positive content-box scroll gutter when requested by providing computedVal + if ( !isBorderBox && computedVal >= 0 ) { + + // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border + // Assuming integer scroll gutter, subtract the rest and round down + delta += Math.max( 0, Math.ceil( + elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - + computedVal - + delta - + extra - + 0.5 + + // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter + // Use an explicit zero to avoid NaN (gh-3964) + ) ) || 0; + } + + return delta + marginDelta; +} + +function getWidthOrHeight( elem, dimension, extra ) { + + // Start with computed style + var styles = getStyles( elem ), + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322). + // Fake content-box until we know it's needed to know the true value. + boxSizingNeeded = isIE || extra, + isBorderBox = boxSizingNeeded && + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + valueIsBorderBox = isBorderBox, + + val = curCSS( elem, dimension, styles ), + offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ); + + // Return a confounding non-pixel value or feign ignorance, as appropriate. + if ( rnumnonpx.test( val ) ) { + if ( !extra ) { + return val; + } + val = "auto"; + } + + + if ( ( + + // Fall back to offsetWidth/offsetHeight when value is "auto" + // This happens for inline elements with no explicit setting (gh-3571) + val === "auto" || + + // Support: IE 9 - 11+ + // Use offsetWidth/offsetHeight for when box sizing is unreliable. + // In those cases, the computed value can be trusted to be border-box. + ( isIE && isBorderBox ) || + + // Support: IE 10 - 11+ + // IE misreports `getComputedStyle` of table rows with width/height + // set in CSS while `offset*` properties report correct values. + // Support: Firefox 70+ + // Firefox includes border widths + // in computed dimensions for table rows. (gh-4529) + ( !support.reliableTrDimensions() && nodeName( elem, "tr" ) ) ) && + + // Make sure the element is visible & connected + elem.getClientRects().length ) { + + isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; + + // Where available, offsetWidth/offsetHeight approximate border box dimensions. + // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the + // retrieved value as a content box dimension. + valueIsBorderBox = offsetProp in elem; + if ( valueIsBorderBox ) { + val = elem[ offsetProp ]; + } + } + + // Normalize "" and auto + val = parseFloat( val ) || 0; + + // Adjust for the element's box model + return ( val + + boxModelAdjustment( + elem, + dimension, + extra || ( isBorderBox ? "border" : "content" ), + valueIsBorderBox, + styles, + + // Provide the current computed size to request scroll gutter calculation (gh-3589) + val + ) + ) + "px"; +} + +jQuery.extend( { + + // Add in style property hooks for overriding the default + // behavior of getting and setting a style property + cssHooks: {}, + + // Get and set the style property on a DOM Node + style: function( elem, name, value, extra ) { + + // Don't set styles on text and comment nodes + if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { + return; + } + + // Make sure that we're working with the right name + var ret, type, hooks, + origName = cssCamelCase( name ), + isCustomProp = rcustomProp.test( name ), + style = elem.style; + + // Make sure that we're working with the right name. We don't + // want to query the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Gets hook for the prefixed version, then unprefixed version + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // Check if we're setting a value + if ( value !== undefined ) { + type = typeof value; + + // Convert "+=" or "-=" to relative numbers (trac-7345) + if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { + value = adjustCSS( elem, name, ret ); + + // Fixes bug trac-9237 + type = "number"; + } + + // Make sure that null and NaN values aren't set (trac-7116) + if ( value == null || value !== value ) { + return; + } + + // If the value is a number, add `px` for certain CSS properties + if ( type === "number" ) { + value += ret && ret[ 3 ] || ( isAutoPx( origName ) ? "px" : "" ); + } + + // Support: IE <=9 - 11+ + // background-* props of a cloned element affect the source element (trac-8908) + if ( isIE && value === "" && name.indexOf( "background" ) === 0 ) { + style[ name ] = "inherit"; + } + + // If a hook was provided, use that value, otherwise just set the specified value + if ( !hooks || !( "set" in hooks ) || + ( value = hooks.set( elem, value, extra ) ) !== undefined ) { + + if ( isCustomProp ) { + style.setProperty( name, value ); + } else { + style[ name ] = value; + } + } + + } else { + + // If a hook was provided get the non-computed value from there + if ( hooks && "get" in hooks && + ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { + + return ret; + } + + // Otherwise just get the value from the style object + return style[ name ]; + } + }, + + css: function( elem, name, extra, styles ) { + var val, num, hooks, + origName = cssCamelCase( name ), + isCustomProp = rcustomProp.test( name ); + + // Make sure that we're working with the right name. We don't + // want to modify the value if it is a CSS custom property + // since they are user-defined. + if ( !isCustomProp ) { + name = finalPropName( origName ); + } + + // Try prefixed name followed by the unprefixed name + hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; + + // If a hook was provided get the computed value from there + if ( hooks && "get" in hooks ) { + val = hooks.get( elem, true, extra ); + } + + // Otherwise, if a way to get the computed value exists, use that + if ( val === undefined ) { + val = curCSS( elem, name, styles ); + } + + // Convert "normal" to computed value + if ( val === "normal" && name in cssNormalTransform ) { + val = cssNormalTransform[ name ]; + } + + // Make numeric if forced or a qualifier was provided and val looks numeric + if ( extra === "" || extra ) { + num = parseFloat( val ); + return extra === true || isFinite( num ) ? num || 0 : val; + } + + return val; + } +} ); + +jQuery.each( [ "height", "width" ], function( _i, dimension ) { + jQuery.cssHooks[ dimension ] = { + get: function( elem, computed, extra ) { + if ( computed ) { + + // Certain elements can have dimension info if we invisibly show them + // but it must have a current display style that would benefit + return rdisplayswap.test( jQuery.css( elem, "display" ) ) && + + // Support: Safari <=8 - 12+, Chrome <=73+ + // Table columns in WebKit/Blink have non-zero offsetWidth & zero + // getBoundingClientRect().width unless display is changed. + // Support: IE <=11+ + // Running getBoundingClientRect on a disconnected node + // in IE throws an error. + ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? + swap( elem, cssShow, function() { + return getWidthOrHeight( elem, dimension, extra ); + } ) : + getWidthOrHeight( elem, dimension, extra ); + } + }, + + set: function( elem, value, extra ) { + var matches, + styles = getStyles( elem ), + + // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991) + isBorderBox = extra && + jQuery.css( elem, "boxSizing", false, styles ) === "border-box", + subtract = extra ? + boxModelAdjustment( + elem, + dimension, + extra, + isBorderBox, + styles + ) : + 0; + + // Convert to pixels if value adjustment is needed + if ( subtract && ( matches = rcssNum.exec( value ) ) && + ( matches[ 3 ] || "px" ) !== "px" ) { + + elem.style[ dimension ] = value; + value = jQuery.css( elem, dimension ); + } + + return setPositiveNumber( elem, value, subtract ); + } + }; +} ); + +// These hooks are used by animate to expand properties +jQuery.each( { + margin: "", + padding: "", + border: "Width" +}, function( prefix, suffix ) { + jQuery.cssHooks[ prefix + suffix ] = { + expand: function( value ) { + var i = 0, + expanded = {}, + + // Assumes a single number if not a string + parts = typeof value === "string" ? value.split( " " ) : [ value ]; + + for ( ; i < 4; i++ ) { + expanded[ prefix + cssExpand[ i ] + suffix ] = + parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; + } + + return expanded; + } + }; + + if ( prefix !== "margin" ) { + jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; + } +} ); + +jQuery.fn.extend( { + css: function( name, value ) { + return access( this, function( elem, name, value ) { + var styles, len, + map = {}, + i = 0; + + if ( Array.isArray( name ) ) { + styles = getStyles( elem ); + len = name.length; + + for ( ; i < len; i++ ) { + map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); + } + + return map; + } + + return value !== undefined ? + jQuery.style( elem, name, value ) : + jQuery.css( elem, name ); + }, name, value, arguments.length > 1 ); + } +} ); + +function Tween( elem, options, prop, end, easing ) { + return new Tween.prototype.init( elem, options, prop, end, easing ); +} +jQuery.Tween = Tween; + +Tween.prototype = { + constructor: Tween, + init: function( elem, options, prop, end, easing, unit ) { + this.elem = elem; + this.prop = prop; + this.easing = easing || jQuery.easing._default; + this.options = options; + this.start = this.now = this.cur(); + this.end = end; + this.unit = unit || ( isAutoPx( prop ) ? "px" : "" ); + }, + cur: function() { + var hooks = Tween.propHooks[ this.prop ]; + + return hooks && hooks.get ? + hooks.get( this ) : + Tween.propHooks._default.get( this ); + }, + run: function( percent ) { + var eased, + hooks = Tween.propHooks[ this.prop ]; + + if ( this.options.duration ) { + this.pos = eased = jQuery.easing[ this.easing ]( + percent, this.options.duration * percent, 0, 1, this.options.duration + ); + } else { + this.pos = eased = percent; + } + this.now = ( this.end - this.start ) * eased + this.start; + + if ( this.options.step ) { + this.options.step.call( this.elem, this.now, this ); + } + + if ( hooks && hooks.set ) { + hooks.set( this ); + } else { + Tween.propHooks._default.set( this ); + } + return this; + } +}; + +Tween.prototype.init.prototype = Tween.prototype; + +Tween.propHooks = { + _default: { + get: function( tween ) { + var result; + + // Use a property on the element directly when it is not a DOM element, + // or when there is no matching style property that exists. + if ( tween.elem.nodeType !== 1 || + tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { + return tween.elem[ tween.prop ]; + } + + // Passing an empty string as a 3rd parameter to .css will automatically + // attempt a parseFloat and fallback to a string if the parse fails. + // Simple values such as "10px" are parsed to Float; + // complex values such as "rotate(1rad)" are returned as-is. + result = jQuery.css( tween.elem, tween.prop, "" ); + + // Empty strings, null, undefined and "auto" are converted to 0. + return !result || result === "auto" ? 0 : result; + }, + set: function( tween ) { + + // Use step hook for back compat. + // Use cssHook if its there. + // Use .style if available and use plain properties where available. + if ( jQuery.fx.step[ tween.prop ] ) { + jQuery.fx.step[ tween.prop ]( tween ); + } else if ( tween.elem.nodeType === 1 && ( + jQuery.cssHooks[ tween.prop ] || + tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) { + jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); + } else { + tween.elem[ tween.prop ] = tween.now; + } + } + } +}; + +jQuery.easing = { + linear: function( p ) { + return p; + }, + swing: function( p ) { + return 0.5 - Math.cos( p * Math.PI ) / 2; + }, + _default: "swing" +}; + +jQuery.fx = Tween.prototype.init; + +// Back compat <1.8 extension point +jQuery.fx.step = {}; + +var + fxNow, inProgress, + rfxtypes = /^(?:toggle|show|hide)$/, + rrun = /queueHooks$/; + +function schedule() { + if ( inProgress ) { + if ( document$1.hidden === false && window.requestAnimationFrame ) { + window.requestAnimationFrame( schedule ); + } else { + window.setTimeout( schedule, 13 ); + } + + jQuery.fx.tick(); + } +} + +// Animations created synchronously will run synchronously +function createFxNow() { + window.setTimeout( function() { + fxNow = undefined; + } ); + return ( fxNow = Date.now() ); +} + +// Generate parameters to create a standard animation +function genFx( type, includeWidth ) { + var which, + i = 0, + attrs = { height: type }; + + // If we include width, step value is 1 to do all cssExpand values, + // otherwise step value is 2 to skip over Left and Right + includeWidth = includeWidth ? 1 : 0; + for ( ; i < 4; i += 2 - includeWidth ) { + which = cssExpand[ i ]; + attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; + } + + if ( includeWidth ) { + attrs.opacity = attrs.width = type; + } + + return attrs; +} + +function createTween( value, prop, animation ) { + var tween, + collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), + index = 0, + length = collection.length; + for ( ; index < length; index++ ) { + if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { + + // We're done with this property + return tween; + } + } +} + +function defaultPrefilter( elem, props, opts ) { + var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, + isBox = "width" in props || "height" in props, + anim = this, + orig = {}, + style = elem.style, + hidden = elem.nodeType && isHiddenWithinTree( elem ), + dataShow = dataPriv.get( elem, "fxshow" ); + + // Queue-skipping animations hijack the fx hooks + if ( !opts.queue ) { + hooks = jQuery._queueHooks( elem, "fx" ); + if ( hooks.unqueued == null ) { + hooks.unqueued = 0; + oldfire = hooks.empty.fire; + hooks.empty.fire = function() { + if ( !hooks.unqueued ) { + oldfire(); + } + }; + } + hooks.unqueued++; + + anim.always( function() { + + // Ensure the complete handler is called before this completes + anim.always( function() { + hooks.unqueued--; + if ( !jQuery.queue( elem, "fx" ).length ) { + hooks.empty.fire(); + } + } ); + } ); + } + + // Detect show/hide animations + for ( prop in props ) { + value = props[ prop ]; + if ( rfxtypes.test( value ) ) { + delete props[ prop ]; + toggle = toggle || value === "toggle"; + if ( value === ( hidden ? "hide" : "show" ) ) { + + // Pretend to be hidden if this is a "show" and + // there is still data from a stopped show/hide + if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { + hidden = true; + + // Ignore all other no-op show/hide data + } else { + continue; + } + } + orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); + } + } + + // Bail out if this is a no-op like .hide().hide() + propTween = !jQuery.isEmptyObject( props ); + if ( !propTween && jQuery.isEmptyObject( orig ) ) { + return; + } + + // Restrict "overflow" and "display" styles during box animations + if ( isBox && elem.nodeType === 1 ) { + + // Support: IE <=9 - 11+ + // Record all 3 overflow attributes because IE does not infer the shorthand + // from identically-valued overflowX and overflowY. + opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; + + // Identify a display type, preferring old show/hide data over the CSS cascade + restoreDisplay = dataShow && dataShow.display; + if ( restoreDisplay == null ) { + restoreDisplay = dataPriv.get( elem, "display" ); + } + display = jQuery.css( elem, "display" ); + if ( display === "none" ) { + if ( restoreDisplay ) { + display = restoreDisplay; + } else { + + // Get nonempty value(s) by temporarily forcing visibility + showHide( [ elem ], true ); + restoreDisplay = elem.style.display || restoreDisplay; + display = jQuery.css( elem, "display" ); + showHide( [ elem ] ); + } + } + + // Animate inline elements as inline-block + if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { + if ( jQuery.css( elem, "float" ) === "none" ) { + + // Restore the original display value at the end of pure show/hide animations + if ( !propTween ) { + anim.done( function() { + style.display = restoreDisplay; + } ); + if ( restoreDisplay == null ) { + display = style.display; + restoreDisplay = display === "none" ? "" : display; + } + } + style.display = "inline-block"; + } + } + } + + if ( opts.overflow ) { + style.overflow = "hidden"; + anim.always( function() { + style.overflow = opts.overflow[ 0 ]; + style.overflowX = opts.overflow[ 1 ]; + style.overflowY = opts.overflow[ 2 ]; + } ); + } + + // Implement show/hide animations + propTween = false; + for ( prop in orig ) { + + // General show/hide setup for this element animation + if ( !propTween ) { + if ( dataShow ) { + if ( "hidden" in dataShow ) { + hidden = dataShow.hidden; + } + } else { + dataShow = dataPriv.set( elem, "fxshow", { display: restoreDisplay } ); + } + + // Store hidden/visible for toggle so `.stop().toggle()` "reverses" + if ( toggle ) { + dataShow.hidden = !hidden; + } + + // Show elements before animating them + if ( hidden ) { + showHide( [ elem ], true ); + } + + // eslint-disable-next-line no-loop-func + anim.done( function() { + + // The final step of a "hide" animation is actually hiding the element + if ( !hidden ) { + showHide( [ elem ] ); + } + dataPriv.remove( elem, "fxshow" ); + for ( prop in orig ) { + jQuery.style( elem, prop, orig[ prop ] ); + } + } ); + } + + // Per-property setup + propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); + if ( !( prop in dataShow ) ) { + dataShow[ prop ] = propTween.start; + if ( hidden ) { + propTween.end = propTween.start; + propTween.start = 0; + } + } + } +} + +function propFilter( props, specialEasing ) { + var index, name, easing, value, hooks; + + // camelCase, specialEasing and expand cssHook pass + for ( index in props ) { + name = cssCamelCase( index ); + easing = specialEasing[ name ]; + value = props[ index ]; + if ( Array.isArray( value ) ) { + easing = value[ 1 ]; + value = props[ index ] = value[ 0 ]; + } + + if ( index !== name ) { + props[ name ] = value; + delete props[ index ]; + } + + hooks = jQuery.cssHooks[ name ]; + if ( hooks && "expand" in hooks ) { + value = hooks.expand( value ); + delete props[ name ]; + + // Not quite $.extend, this won't overwrite existing keys. + // Reusing 'index' because we have the correct "name" + for ( index in value ) { + if ( !( index in props ) ) { + props[ index ] = value[ index ]; + specialEasing[ index ] = easing; + } + } + } else { + specialEasing[ name ] = easing; + } + } +} + +function Animation( elem, properties, options ) { + var result, + stopped, + index = 0, + length = Animation.prefilters.length, + deferred = jQuery.Deferred().always( function() { + + // Don't match elem in the :animated selector + delete tick.elem; + } ), + tick = function() { + if ( stopped ) { + return false; + } + var currentTime = fxNow || createFxNow(), + remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), + + percent = 1 - ( remaining / animation.duration || 0 ), + index = 0, + length = animation.tweens.length; + + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( percent ); + } + + deferred.notifyWith( elem, [ animation, percent, remaining ] ); + + // If there's more to do, yield + if ( percent < 1 && length ) { + return remaining; + } + + // If this was an empty animation, synthesize a final progress notification + if ( !length ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + } + + // Resolve the animation and report its conclusion + deferred.resolveWith( elem, [ animation ] ); + return false; + }, + animation = deferred.promise( { + elem: elem, + props: jQuery.extend( {}, properties ), + opts: jQuery.extend( true, { + specialEasing: {}, + easing: jQuery.easing._default + }, options ), + originalProperties: properties, + originalOptions: options, + startTime: fxNow || createFxNow(), + duration: options.duration, + tweens: [], + createTween: function( prop, end ) { + var tween = jQuery.Tween( elem, animation.opts, prop, end, + animation.opts.specialEasing[ prop ] || animation.opts.easing ); + animation.tweens.push( tween ); + return tween; + }, + stop: function( gotoEnd ) { + var index = 0, + + // If we are going to the end, we want to run all the tweens + // otherwise we skip this part + length = gotoEnd ? animation.tweens.length : 0; + if ( stopped ) { + return this; + } + stopped = true; + for ( ; index < length; index++ ) { + animation.tweens[ index ].run( 1 ); + } + + // Resolve when we played the last frame; otherwise, reject + if ( gotoEnd ) { + deferred.notifyWith( elem, [ animation, 1, 0 ] ); + deferred.resolveWith( elem, [ animation, gotoEnd ] ); + } else { + deferred.rejectWith( elem, [ animation, gotoEnd ] ); + } + return this; + } + } ), + props = animation.props; + + propFilter( props, animation.opts.specialEasing ); + + for ( ; index < length; index++ ) { + result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); + if ( result ) { + if ( typeof result.stop === "function" ) { + jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = + result.stop.bind( result ); + } + return result; + } + } + + jQuery.map( props, createTween, animation ); + + if ( typeof animation.opts.start === "function" ) { + animation.opts.start.call( elem, animation ); + } + + // Attach callbacks from options + animation + .progress( animation.opts.progress ) + .done( animation.opts.done, animation.opts.complete ) + .fail( animation.opts.fail ) + .always( animation.opts.always ); + + jQuery.fx.timer( + jQuery.extend( tick, { + elem: elem, + anim: animation, + queue: animation.opts.queue + } ) + ); + + return animation; +} + +jQuery.Animation = jQuery.extend( Animation, { + + tweeners: { + "*": [ function( prop, value ) { + var tween = this.createTween( prop, value ); + adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); + return tween; + } ] + }, + + tweener: function( props, callback ) { + if ( typeof props === "function" ) { + callback = props; + props = [ "*" ]; + } else { + props = props.match( rnothtmlwhite ); + } + + var prop, + index = 0, + length = props.length; + + for ( ; index < length; index++ ) { + prop = props[ index ]; + Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; + Animation.tweeners[ prop ].unshift( callback ); + } + }, + + prefilters: [ defaultPrefilter ], + + prefilter: function( callback, prepend ) { + if ( prepend ) { + Animation.prefilters.unshift( callback ); + } else { + Animation.prefilters.push( callback ); + } + } +} ); + +jQuery.speed = function( speed, easing, fn ) { + var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { + complete: fn || easing || + typeof speed === "function" && speed, + duration: speed, + easing: fn && easing || easing && typeof easing !== "function" && easing + }; + + // Go to the end state if fx are off + if ( jQuery.fx.off ) { + opt.duration = 0; + + } else { + if ( typeof opt.duration !== "number" ) { + if ( opt.duration in jQuery.fx.speeds ) { + opt.duration = jQuery.fx.speeds[ opt.duration ]; + + } else { + opt.duration = jQuery.fx.speeds._default; + } + } + } + + // Normalize opt.queue - true/undefined/null -> "fx" + if ( opt.queue == null || opt.queue === true ) { + opt.queue = "fx"; + } + + // Queueing + opt.old = opt.complete; + + opt.complete = function() { + if ( typeof opt.old === "function" ) { + opt.old.call( this ); + } + + if ( opt.queue ) { + jQuery.dequeue( this, opt.queue ); + } + }; + + return opt; +}; + +jQuery.fn.extend( { + fadeTo: function( speed, to, easing, callback ) { + + // Show any hidden elements after setting opacity to 0 + return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() + + // Animate to the value specified + .end().animate( { opacity: to }, speed, easing, callback ); + }, + animate: function( prop, speed, easing, callback ) { + var empty = jQuery.isEmptyObject( prop ), + optall = jQuery.speed( speed, easing, callback ), + doAnimation = function() { + + // Operate on a copy of prop so per-property easing won't be lost + var anim = Animation( this, jQuery.extend( {}, prop ), optall ); + + // Empty animations, or finishing resolves immediately + if ( empty || dataPriv.get( this, "finish" ) ) { + anim.stop( true ); + } + }; + + doAnimation.finish = doAnimation; + + return empty || optall.queue === false ? + this.each( doAnimation ) : + this.queue( optall.queue, doAnimation ); + }, + stop: function( type, clearQueue, gotoEnd ) { + var stopQueue = function( hooks ) { + var stop = hooks.stop; + delete hooks.stop; + stop( gotoEnd ); + }; + + if ( typeof type !== "string" ) { + gotoEnd = clearQueue; + clearQueue = type; + type = undefined; + } + if ( clearQueue ) { + this.queue( type || "fx", [] ); + } + + return this.each( function() { + var dequeue = true, + index = type != null && type + "queueHooks", + timers = jQuery.timers, + data = dataPriv.get( this ); + + if ( index ) { + if ( data[ index ] && data[ index ].stop ) { + stopQueue( data[ index ] ); + } + } else { + for ( index in data ) { + if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { + stopQueue( data[ index ] ); + } + } + } + + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && + ( type == null || timers[ index ].queue === type ) ) { + + timers[ index ].anim.stop( gotoEnd ); + dequeue = false; + timers.splice( index, 1 ); + } + } + + // Start the next in the queue if the last step wasn't forced. + // Timers currently will call their complete callbacks, which + // will dequeue but only if they were gotoEnd. + if ( dequeue || !gotoEnd ) { + jQuery.dequeue( this, type ); + } + } ); + }, + finish: function( type ) { + if ( type !== false ) { + type = type || "fx"; + } + return this.each( function() { + var index, + data = dataPriv.get( this ), + queue = data[ type + "queue" ], + hooks = data[ type + "queueHooks" ], + timers = jQuery.timers, + length = queue ? queue.length : 0; + + // Enable finishing flag on private data + data.finish = true; + + // Empty the queue first + jQuery.queue( this, type, [] ); + + if ( hooks && hooks.stop ) { + hooks.stop.call( this, true ); + } + + // Look for any active animations, and finish them + for ( index = timers.length; index--; ) { + if ( timers[ index ].elem === this && timers[ index ].queue === type ) { + timers[ index ].anim.stop( true ); + timers.splice( index, 1 ); + } + } + + // Look for any animations in the old queue and finish them + for ( index = 0; index < length; index++ ) { + if ( queue[ index ] && queue[ index ].finish ) { + queue[ index ].finish.call( this ); + } + } + + // Turn off finishing flag + delete data.finish; + } ); + } +} ); + +jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) { + var cssFn = jQuery.fn[ name ]; + jQuery.fn[ name ] = function( speed, easing, callback ) { + return speed == null || typeof speed === "boolean" ? + cssFn.apply( this, arguments ) : + this.animate( genFx( name, true ), speed, easing, callback ); + }; +} ); + +// Generate shortcuts for custom animations +jQuery.each( { + slideDown: genFx( "show" ), + slideUp: genFx( "hide" ), + slideToggle: genFx( "toggle" ), + fadeIn: { opacity: "show" }, + fadeOut: { opacity: "hide" }, + fadeToggle: { opacity: "toggle" } +}, function( name, props ) { + jQuery.fn[ name ] = function( speed, easing, callback ) { + return this.animate( props, speed, easing, callback ); + }; +} ); + +jQuery.timers = []; +jQuery.fx.tick = function() { + var timer, + i = 0, + timers = jQuery.timers; + + fxNow = Date.now(); + + for ( ; i < timers.length; i++ ) { + timer = timers[ i ]; + + // Run the timer and safely remove it when done (allowing for external removal) + if ( !timer() && timers[ i ] === timer ) { + timers.splice( i--, 1 ); + } + } + + if ( !timers.length ) { + jQuery.fx.stop(); + } + fxNow = undefined; +}; + +jQuery.fx.timer = function( timer ) { + jQuery.timers.push( timer ); + jQuery.fx.start(); +}; + +jQuery.fx.start = function() { + if ( inProgress ) { + return; + } + + inProgress = true; + schedule(); +}; + +jQuery.fx.stop = function() { + inProgress = null; +}; + +jQuery.fx.speeds = { + slow: 600, + fast: 200, + + // Default speed + _default: 400 +}; + +// Based off of the plugin by Clint Helfers, with permission. +jQuery.fn.delay = function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; + type = type || "fx"; + + return this.queue( type, function( next, hooks ) { + var timeout = window.setTimeout( next, time ); + hooks.stop = function() { + window.clearTimeout( timeout ); + }; + } ); +}; + +var rfocusable = /^(?:input|select|textarea|button)$/i, + rclickable = /^(?:a|area)$/i; + +jQuery.fn.extend( { + prop: function( name, value ) { + return access( this, jQuery.prop, name, value, arguments.length > 1 ); + }, + + removeProp: function( name ) { + return this.each( function() { + delete this[ jQuery.propFix[ name ] || name ]; + } ); + } +} ); + +jQuery.extend( { + prop: function( elem, name, value ) { + var ret, hooks, + nType = elem.nodeType; + + // Don't get/set properties on text, comment and attribute nodes + if ( nType === 3 || nType === 8 || nType === 2 ) { + return; + } + + if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { + + // Fix name and attach hooks + name = jQuery.propFix[ name ] || name; + hooks = jQuery.propHooks[ name ]; + } + + if ( value !== undefined ) { + if ( hooks && "set" in hooks && + ( ret = hooks.set( elem, value, name ) ) !== undefined ) { + return ret; + } + + return ( elem[ name ] = value ); + } + + if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { + return ret; + } + + return elem[ name ]; + }, + + propHooks: { + tabIndex: { + get: function( elem ) { + + // Support: IE <=9 - 11+ + // elem.tabIndex doesn't always return the + // correct value when it hasn't been explicitly set + // Use proper attribute retrieval (trac-12072) + var tabindex = elem.getAttribute( "tabindex" ); + + if ( tabindex ) { + return parseInt( tabindex, 10 ); + } + + if ( + rfocusable.test( elem.nodeName ) || + + // href-less anchor's `tabIndex` property value is `0` and + // the `tabindex` attribute value: `null`. We want `-1`. + rclickable.test( elem.nodeName ) && elem.href + ) { + return 0; + } + + return -1; + } + } + }, + + propFix: { + "for": "htmlFor", + "class": "className" + } +} ); + +// Support: IE <=11+ +// Accessing the selectedIndex property forces the browser to respect +// setting selected on the option. The getter ensures a default option +// is selected when in an optgroup. ESLint rule "no-unused-expressions" +// is disabled for this code since it considers such accessions noop. +if ( isIE ) { + jQuery.propHooks.selected = { + get: function( elem ) { + + var parent = elem.parentNode; + if ( parent && parent.parentNode ) { + // eslint-disable-next-line no-unused-expressions + parent.parentNode.selectedIndex; + } + return null; + }, + set: function( elem ) { + + + var parent = elem.parentNode; + if ( parent ) { + // eslint-disable-next-line no-unused-expressions + parent.selectedIndex; + + if ( parent.parentNode ) { + // eslint-disable-next-line no-unused-expressions + parent.parentNode.selectedIndex; + } + } + } + }; +} + +jQuery.each( [ + "tabIndex", + "readOnly", + "maxLength", + "cellSpacing", + "cellPadding", + "rowSpan", + "colSpan", + "useMap", + "frameBorder", + "contentEditable" +], function() { + jQuery.propFix[ this.toLowerCase() ] = this; +} ); + +// Strip and collapse whitespace according to HTML spec +// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace +function stripAndCollapse( value ) { + var tokens = value.match( rnothtmlwhite ) || []; + return tokens.join( " " ); +} + +function getClass( elem ) { + return elem.getAttribute && elem.getAttribute( "class" ) || ""; +} + +function classesToArray( value ) { + if ( Array.isArray( value ) ) { + return value; + } + if ( typeof value === "string" ) { + return value.match( rnothtmlwhite ) || []; + } + return []; +} + +jQuery.fn.extend( { + addClass: function( value ) { + var classNames, cur, curValue, className, i, finalValue; + + if ( typeof value === "function" ) { + return this.each( function( j ) { + jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + classNames = classesToArray( value ); + + if ( classNames.length ) { + return this.each( function() { + curValue = getClass( this ); + cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + for ( i = 0; i < classNames.length; i++ ) { + className = classNames[ i ]; + if ( cur.indexOf( " " + className + " " ) < 0 ) { + cur += className + " "; + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + this.setAttribute( "class", finalValue ); + } + } + } ); + } + + return this; + }, + + removeClass: function( value ) { + var classNames, cur, curValue, className, i, finalValue; + + if ( typeof value === "function" ) { + return this.each( function( j ) { + jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); + } ); + } + + if ( !arguments.length ) { + return this.attr( "class", "" ); + } + + classNames = classesToArray( value ); + + if ( classNames.length ) { + return this.each( function() { + curValue = getClass( this ); + + // This expression is here for better compressibility (see addClass) + cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); + + if ( cur ) { + for ( i = 0; i < classNames.length; i++ ) { + className = classNames[ i ]; + + // Remove *all* instances + while ( cur.indexOf( " " + className + " " ) > -1 ) { + cur = cur.replace( " " + className + " ", " " ); + } + } + + // Only assign if different to avoid unneeded rendering. + finalValue = stripAndCollapse( cur ); + if ( curValue !== finalValue ) { + this.setAttribute( "class", finalValue ); + } + } + } ); + } + + return this; + }, + + toggleClass: function( value, stateVal ) { + var classNames, className, i, self; + + if ( typeof value === "function" ) { + return this.each( function( i ) { + jQuery( this ).toggleClass( + value.call( this, i, getClass( this ), stateVal ), + stateVal + ); + } ); + } + + if ( typeof stateVal === "boolean" ) { + return stateVal ? this.addClass( value ) : this.removeClass( value ); + } + + classNames = classesToArray( value ); + + if ( classNames.length ) { + return this.each( function() { + + // Toggle individual class names + self = jQuery( this ); + + for ( i = 0; i < classNames.length; i++ ) { + className = classNames[ i ]; + + // Check each className given, space separated list + if ( self.hasClass( className ) ) { + self.removeClass( className ); + } else { + self.addClass( className ); + } + } + } ); + } + + return this; + }, + + hasClass: function( selector ) { + var className, elem, + i = 0; + + className = " " + selector + " "; + while ( ( elem = this[ i++ ] ) ) { + if ( elem.nodeType === 1 && + ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { + return true; + } + } + + return false; + } +} ); + +jQuery.fn.extend( { + val: function( value ) { + var hooks, ret, valueIsFunction, + elem = this[ 0 ]; + + if ( !arguments.length ) { + if ( elem ) { + hooks = jQuery.valHooks[ elem.type ] || + jQuery.valHooks[ elem.nodeName.toLowerCase() ]; + + if ( hooks && + "get" in hooks && + ( ret = hooks.get( elem, "value" ) ) !== undefined + ) { + return ret; + } + + ret = elem.value; + + // Handle cases where value is null/undef or number + return ret == null ? "" : ret; + } + + return; + } + + valueIsFunction = typeof value === "function"; + + return this.each( function( i ) { + var val; + + if ( this.nodeType !== 1 ) { + return; + } + + if ( valueIsFunction ) { + val = value.call( this, i, jQuery( this ).val() ); + } else { + val = value; + } + + // Treat null/undefined as ""; convert numbers to string + if ( val == null ) { + val = ""; + + } else if ( typeof val === "number" ) { + val += ""; + + } else if ( Array.isArray( val ) ) { + val = jQuery.map( val, function( value ) { + return value == null ? "" : value + ""; + } ); + } + + hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; + + // If set returns undefined, fall back to normal setting + if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { + this.value = val; + } + } ); + } +} ); + +jQuery.extend( { + valHooks: { + select: { + get: function( elem ) { + var value, option, i, + options = elem.options, + index = elem.selectedIndex, + one = elem.type === "select-one", + values = one ? null : [], + max = one ? index + 1 : options.length; + + if ( index < 0 ) { + i = max; + + } else { + i = one ? index : 0; + } + + // Loop through all the selected options + for ( ; i < max; i++ ) { + option = options[ i ]; + + if ( option.selected && + + // Don't return options that are disabled or in a disabled optgroup + !option.disabled && + ( !option.parentNode.disabled || + !nodeName( option.parentNode, "optgroup" ) ) ) { + + // Get the specific value for the option + value = jQuery( option ).val(); + + // We don't need an array for one selects + if ( one ) { + return value; + } + + // Multi-Selects return an array + values.push( value ); + } + } + + return values; + }, + + set: function( elem, value ) { + var optionSet, option, + options = elem.options, + values = jQuery.makeArray( value ), + i = options.length; + + while ( i-- ) { + option = options[ i ]; + + if ( ( option.selected = + jQuery.inArray( jQuery( option ).val(), values ) > -1 + ) ) { + optionSet = true; + } + } + + // Force browsers to behave consistently when non-matching value is set + if ( !optionSet ) { + elem.selectedIndex = -1; + } + return values; + } + } + } +} ); + +if ( isIE ) { + jQuery.valHooks.option = { + get: function( elem ) { + + var val = elem.getAttribute( "value" ); + return val != null ? + val : + + // Support: IE <=10 - 11+ + // option.text throws exceptions (trac-14686, trac-14858) + // Strip and collapse whitespace + // https://html.spec.whatwg.org/#strip-and-collapse-whitespace + stripAndCollapse( jQuery.text( elem ) ); + } + }; +} + +// Radios and checkboxes getter/setter +jQuery.each( [ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = { + set: function( elem, value ) { + if ( Array.isArray( value ) ) { + return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); + } + } + }; +} ); + +var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + stopPropagationCallback = function( e ) { + e.stopPropagation(); + }; + +jQuery.extend( jQuery.event, { + + trigger: function( event, data, elem, onlyHandlers ) { + + var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, + eventPath = [ elem || document$1 ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; + + cur = lastElement = tmp = elem = elem || document$1; + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf( "." ) > -1 ) { + + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split( "." ); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf( ":" ) < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join( "." ); + event.rnamespace = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (trac-9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (trac-9724) + if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === ( elem.ownerDocument || document$1 ) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + } + } + + // Fire handlers on the event path + i = 0; + while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { + lastElement = cur; + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] && + dataPriv.get( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( ( !special._default || + special._default.apply( eventPath.pop(), data ) === false ) && + acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name as the event. + // Don't do default actions on window, that's where global variables be (trac-6170) + if ( ontype && typeof elem[ type ] === "function" && !isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ ontype ]; + + if ( tmp ) { + elem[ ontype ] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + + if ( event.isPropagationStopped() ) { + lastElement.addEventListener( type, stopPropagationCallback ); + } + + elem[ type ](); + + if ( event.isPropagationStopped() ) { + lastElement.removeEventListener( type, stopPropagationCallback ); + } + + jQuery.event.triggered = undefined; + + if ( tmp ) { + elem[ ontype ] = tmp; + } + } + } + } + + return event.result; + }, + + // Piggyback on a donor event to simulate a different one + // Used only for `focus(in | out)` events + simulate: function( type, elem, event ) { + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true + } + ); + + jQuery.event.trigger( e, null, elem ); + } + +} ); + +jQuery.fn.extend( { + + trigger: function( type, data ) { + return this.each( function() { + jQuery.event.trigger( type, data, this ); + } ); + }, + triggerHandler: function( type, data ) { + var elem = this[ 0 ]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } +} ); + +var location = window.location; + +var nonce = { guid: Date.now() }; + +var rquery = /\?/; + +// Cross-browser xml parsing +jQuery.parseXML = function( data ) { + var xml, parserErrorElem; + if ( !data || typeof data !== "string" ) { + return null; + } + + // Support: IE 9 - 11+ + // IE throws on parseFromString with invalid input. + try { + xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); + } catch ( e ) {} + + parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ]; + if ( !xml || parserErrorElem ) { + jQuery.error( "Invalid XML: " + ( + parserErrorElem ? + jQuery.map( parserErrorElem.childNodes, function( el ) { + return el.textContent; + } ).join( "\n" ) : + data + ) ); + } + return xml; +}; + +var + rbracket = /\[\]$/, + rCRLF = /\r?\n/g, + rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, + rsubmittable = /^(?:input|select|textarea|keygen)/i; + +function buildParams( prefix, obj, traditional, add ) { + var name; + + if ( Array.isArray( obj ) ) { + + // Serialize array item. + jQuery.each( obj, function( i, v ) { + if ( traditional || rbracket.test( prefix ) ) { + + // Treat each array item as a scalar. + add( prefix, v ); + + } else { + + // Item is non-scalar (array or object), encode its numeric index. + buildParams( + prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", + v, + traditional, + add + ); + } + } ); + + } else if ( !traditional && toType( obj ) === "object" ) { + + // Serialize object item. + for ( name in obj ) { + buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); + } + + } else { + + // Serialize scalar item. + add( prefix, obj ); + } +} + +// Serialize an array of form elements or a set of +// key/values into a query string +jQuery.param = function( a, traditional ) { + var prefix, + s = [], + add = function( key, valueOrFunction ) { + + // If value is a function, invoke it and use its return value + var value = typeof valueOrFunction === "function" ? + valueOrFunction() : + valueOrFunction; + + s[ s.length ] = encodeURIComponent( key ) + "=" + + encodeURIComponent( value == null ? "" : value ); + }; + + if ( a == null ) { + return ""; + } + + // If an array was passed in, assume that it is an array of form elements. + if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { + + // Serialize the form elements + jQuery.each( a, function() { + add( this.name, this.value ); + } ); + + } else { + + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for ( prefix in a ) { + buildParams( prefix, a[ prefix ], traditional, add ); + } + } + + // Return the resulting serialization + return s.join( "&" ); +}; + +jQuery.fn.extend( { + serialize: function() { + return jQuery.param( this.serializeArray() ); + }, + serializeArray: function() { + return this.map( function() { + + // Can add propHook for "elements" to filter or add form elements + var elements = jQuery.prop( this, "elements" ); + return elements ? jQuery.makeArray( elements ) : this; + } ).filter( function() { + var type = this.type; + + // Use .is( ":disabled" ) so that fieldset[disabled] works + return this.name && !jQuery( this ).is( ":disabled" ) && + rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && + ( this.checked || !rcheckableType.test( type ) ); + } ).map( function( _i, elem ) { + var val = jQuery( this ).val(); + + if ( val == null ) { + return null; + } + + if ( Array.isArray( val ) ) { + return jQuery.map( val, function( val ) { + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ); + } + + return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; + } ).get(); + } +} ); + +var + r20 = /%20/g, + rhash = /#.*$/, + rantiCache = /([?&])_=[^&]*/, + rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, + + // trac-7653, trac-8125, trac-8152: local protocol detection + rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, + rnoContent = /^(?:GET|HEAD)$/, + rprotocol = /^\/\//, + + /* Prefilters + * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) + * 2) These are called: + * - BEFORE asking for a transport + * - AFTER param serialization (s.data is a string if s.processData is true) + * 3) key is the dataType + * 4) the catchall symbol "*" can be used + * 5) execution will start with transport dataType and THEN continue down to "*" if needed + */ + prefilters = {}, + + /* Transports bindings + * 1) key is the dataType + * 2) the catchall symbol "*" can be used + * 3) selection will start with transport dataType and THEN go to "*" if needed + */ + transports = {}, + + // Avoid comment-prolog char sequence (trac-10098); must appease lint and evade compression + allTypes = "*/".concat( "*" ), + + // Anchor tag for parsing the document origin + originAnchor = document$1.createElement( "a" ); + +originAnchor.href = location.href; + +// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport +function addToPrefiltersOrTransports( structure ) { + + // dataTypeExpression is optional and defaults to "*" + return function( dataTypeExpression, func ) { + + if ( typeof dataTypeExpression !== "string" ) { + func = dataTypeExpression; + dataTypeExpression = "*"; + } + + var dataType, + i = 0, + dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; + + if ( typeof func === "function" ) { + + // For each dataType in the dataTypeExpression + while ( ( dataType = dataTypes[ i++ ] ) ) { + + // Prepend if requested + if ( dataType[ 0 ] === "+" ) { + dataType = dataType.slice( 1 ) || "*"; + ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); + + // Otherwise append + } else { + ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); + } + } + } + }; +} + +// Base inspection function for prefilters and transports +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { + + var inspected = {}, + seekingTransport = ( structure === transports ); + + function inspect( dataType ) { + var selected; + inspected[ dataType ] = true; + jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { + var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); + if ( typeof dataTypeOrTransport === "string" && + !seekingTransport && !inspected[ dataTypeOrTransport ] ) { + + options.dataTypes.unshift( dataTypeOrTransport ); + inspect( dataTypeOrTransport ); + return false; + } else if ( seekingTransport ) { + return !( selected = dataTypeOrTransport ); + } + } ); + return selected; + } + + return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); +} + +// A special extend for ajax options +// that takes "flat" options (not to be deep extended) +// Fixes trac-9887 +function ajaxExtend( target, src ) { + var key, deep, + flatOptions = jQuery.ajaxSettings.flatOptions || {}; + + for ( key in src ) { + if ( src[ key ] !== undefined ) { + ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; + } + } + if ( deep ) { + jQuery.extend( true, target, deep ); + } + + return target; +} + +/* Handles responses to an ajax request: + * - finds the right dataType (mediates between content-type and expected dataType) + * - returns the corresponding response + */ +function ajaxHandleResponses( s, jqXHR, responses ) { + + var ct, type, finalDataType, firstDataType, + contents = s.contents, + dataTypes = s.dataTypes; + + // Remove auto dataType and get content-type in the process + while ( dataTypes[ 0 ] === "*" ) { + dataTypes.shift(); + if ( ct === undefined ) { + ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); + } + } + + // Check if we're dealing with a known content-type + if ( ct ) { + for ( type in contents ) { + if ( contents[ type ] && contents[ type ].test( ct ) ) { + dataTypes.unshift( type ); + break; + } + } + } + + // Check to see if we have a response for the expected dataType + if ( dataTypes[ 0 ] in responses ) { + finalDataType = dataTypes[ 0 ]; + } else { + + // Try convertible dataTypes + for ( type in responses ) { + if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { + finalDataType = type; + break; + } + if ( !firstDataType ) { + firstDataType = type; + } + } + + // Or just use first one + finalDataType = finalDataType || firstDataType; + } + + // If we found a dataType + // We add the dataType to the list if needed + // and return the corresponding response + if ( finalDataType ) { + if ( finalDataType !== dataTypes[ 0 ] ) { + dataTypes.unshift( finalDataType ); + } + return responses[ finalDataType ]; + } +} + +/* Chain conversions given the request and the original response + * Also sets the responseXXX fields on the jqXHR instance + */ +function ajaxConvert( s, response, jqXHR, isSuccess ) { + var conv2, current, conv, tmp, prev, + converters = {}, + + // Work with a copy of dataTypes in case we need to modify it for conversion + dataTypes = s.dataTypes.slice(); + + // Create converters map with lowercased keys + if ( dataTypes[ 1 ] ) { + for ( conv in s.converters ) { + converters[ conv.toLowerCase() ] = s.converters[ conv ]; + } + } + + current = dataTypes.shift(); + + // Convert to each sequential dataType + while ( current ) { + + if ( s.responseFields[ current ] ) { + jqXHR[ s.responseFields[ current ] ] = response; + } + + // Apply the dataFilter if provided + if ( !prev && isSuccess && s.dataFilter ) { + response = s.dataFilter( response, s.dataType ); + } + + prev = current; + current = dataTypes.shift(); + + if ( current ) { + + // There's only work to do if current dataType is non-auto + if ( current === "*" ) { + + current = prev; + + // Convert response if prev dataType is non-auto and differs from current + } else if ( prev !== "*" && prev !== current ) { + + // Seek a direct converter + conv = converters[ prev + " " + current ] || converters[ "* " + current ]; + + // If none found, seek a pair + if ( !conv ) { + for ( conv2 in converters ) { + + // If conv2 outputs current + tmp = conv2.split( " " ); + if ( tmp[ 1 ] === current ) { + + // If prev can be converted to accepted input + conv = converters[ prev + " " + tmp[ 0 ] ] || + converters[ "* " + tmp[ 0 ] ]; + if ( conv ) { + + // Condense equivalence converters + if ( conv === true ) { + conv = converters[ conv2 ]; + + // Otherwise, insert the intermediate dataType + } else if ( converters[ conv2 ] !== true ) { + current = tmp[ 0 ]; + dataTypes.unshift( tmp[ 1 ] ); + } + break; + } + } + } + } + + // Apply converter (if not an equivalence) + if ( conv !== true ) { + + // Unless errors are allowed to bubble, catch and return them + if ( conv && s.throws ) { + response = conv( response ); + } else { + try { + response = conv( response ); + } catch ( e ) { + return { + state: "parsererror", + error: conv ? e : "No conversion from " + prev + " to " + current + }; + } + } + } + } + } + } + + return { state: "success", data: response }; +} + +jQuery.extend( { + + // Counter for holding the number of active queries + active: 0, + + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, + + ajaxSettings: { + url: location.href, + type: "GET", + isLocal: rlocalProtocol.test( location.protocol ), + global: true, + processData: true, + async: true, + contentType: "application/x-www-form-urlencoded; charset=UTF-8", + + /* + timeout: 0, + data: null, + dataType: null, + username: null, + password: null, + cache: null, + throws: false, + traditional: false, + headers: {}, + */ + + accepts: { + "*": allTypes, + text: "text/plain", + html: "text/html", + xml: "application/xml, text/xml", + json: "application/json, text/javascript" + }, + + contents: { + xml: /\bxml\b/, + html: /\bhtml/, + json: /\bjson\b/ + }, + + responseFields: { + xml: "responseXML", + text: "responseText", + json: "responseJSON" + }, + + // Data converters + // Keys separate source (or catchall "*") and destination types with a single space + converters: { + + // Convert anything to text + "* text": String, + + // Text to html (true = no transformation) + "text html": true, + + // Evaluate text as a json expression + "text json": JSON.parse, + + // Parse text as xml + "text xml": jQuery.parseXML + }, + + // For options that shouldn't be deep extended: + // you can add your own custom options here if + // and when you create one that shouldn't be + // deep extended (see ajaxExtend) + flatOptions: { + url: true, + context: true + } + }, + + // Creates a full fledged settings object into target + // with both ajaxSettings and settings fields. + // If target is omitted, writes into ajaxSettings. + ajaxSetup: function( target, settings ) { + return settings ? + + // Building a settings object + ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : + + // Extending ajaxSettings + ajaxExtend( jQuery.ajaxSettings, target ); + }, + + ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), + ajaxTransport: addToPrefiltersOrTransports( transports ), + + // Main method + ajax: function( url, options ) { + + // If url is an object, simulate pre-1.5 signature + if ( typeof url === "object" ) { + options = url; + url = undefined; + } + + // Force options to be an object + options = options || {}; + + var transport, + + // URL without anti-cache param + cacheURL, + + // Response headers + responseHeadersString, + responseHeaders, + + // timeout handle + timeoutTimer, + + // Url cleanup var + urlAnchor, + + // Request state (becomes false upon send and true upon completion) + completed, + + // To know if global events are to be dispatched + fireGlobals, + + // Loop variable + i, + + // uncached part of the url + uncached, + + // Create the final options object + s = jQuery.ajaxSetup( {}, options ), + + // Callbacks context + callbackContext = s.context || s, + + // Context for global events is callbackContext if it is a DOM node or jQuery collection + globalEventContext = s.context && + ( callbackContext.nodeType || callbackContext.jquery ) ? + jQuery( callbackContext ) : + jQuery.event, + + // Deferreds + deferred = jQuery.Deferred(), + completeDeferred = jQuery.Callbacks( "once memory" ), + + // Status-dependent callbacks + statusCode = s.statusCode || {}, + + // Headers (they are sent all at once) + requestHeaders = {}, + requestHeadersNames = {}, + + // Default abort message + strAbort = "canceled", + + // Fake xhr + jqXHR = { + readyState: 0, + + // Builds headers hashtable if needed + getResponseHeader: function( key ) { + var match; + if ( completed ) { + if ( !responseHeaders ) { + responseHeaders = {}; + while ( ( match = rheaders.exec( responseHeadersString ) ) ) { + + // Support: IE 11+ + // `getResponseHeader( key )` in IE doesn't combine all header + // values for the provided key into a single result with values + // joined by commas as other browsers do. Instead, it returns + // them on separate lines. + responseHeaders[ match[ 1 ].toLowerCase() + " " ] = + ( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] ) + .concat( match[ 2 ] ); + } + } + match = responseHeaders[ key.toLowerCase() + " " ]; + } + return match == null ? null : match.join( ", " ); + }, + + // Raw string + getAllResponseHeaders: function() { + return completed ? responseHeadersString : null; + }, + + // Caches the header + setRequestHeader: function( name, value ) { + if ( completed == null ) { + name = requestHeadersNames[ name.toLowerCase() ] = + requestHeadersNames[ name.toLowerCase() ] || name; + requestHeaders[ name ] = value; + } + return this; + }, + + // Overrides response content-type header + overrideMimeType: function( type ) { + if ( completed == null ) { + s.mimeType = type; + } + return this; + }, + + // Status-dependent callbacks + statusCode: function( map ) { + var code; + if ( map ) { + if ( completed ) { + + // Execute the appropriate callbacks + jqXHR.always( map[ jqXHR.status ] ); + } else { + + // Lazy-add the new callbacks in a way that preserves old ones + for ( code in map ) { + statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; + } + } + } + return this; + }, + + // Cancel the request + abort: function( statusText ) { + var finalText = statusText || strAbort; + if ( transport ) { + transport.abort( finalText ); + } + done( 0, finalText ); + return this; + } + }; + + // Attach deferreds + deferred.promise( jqXHR ); + + // Add protocol if not provided (prefilters might expect it) + // Handle falsy url in the settings object (trac-10093: consistency with old signature) + // We also use the url parameter if available + s.url = ( ( url || s.url || location.href ) + "" ) + .replace( rprotocol, location.protocol + "//" ); + + // Alias method option to type as per ticket trac-12004 + s.type = options.method || options.type || s.method || s.type; + + // Extract dataTypes list + s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; + + // A cross-domain request is in order when the origin doesn't match the current origin. + if ( s.crossDomain == null ) { + urlAnchor = document$1.createElement( "a" ); + + // Support: IE <=8 - 11+ + // IE throws exception on accessing the href property if url is malformed, + // e.g. http://example.com:80x/ + try { + urlAnchor.href = s.url; + + // Support: IE <=8 - 11+ + // Anchor's host property isn't correctly set when s.url is relative + urlAnchor.href = urlAnchor.href; + s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== + urlAnchor.protocol + "//" + urlAnchor.host; + } catch ( e ) { + + // If there is an error parsing the URL, assume it is crossDomain, + // it can be rejected by the transport if it is invalid + s.crossDomain = true; + } + } + + // Apply prefilters + inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); + + // Convert data if not already a string + if ( s.data && s.processData && typeof s.data !== "string" ) { + s.data = jQuery.param( s.data, s.traditional ); + } + + // If request was aborted inside a prefilter, stop there + if ( completed ) { + return jqXHR; + } + + // We can fire global events as of now if asked to + // Don't fire events if jQuery.event is undefined in an ESM-usage scenario (trac-15118) + fireGlobals = jQuery.event && s.global; + + // Watch for a new set of requests + if ( fireGlobals && jQuery.active++ === 0 ) { + jQuery.event.trigger( "ajaxStart" ); + } + + // Uppercase the type + s.type = s.type.toUpperCase(); + + // Determine if request has content + s.hasContent = !rnoContent.test( s.type ); + + // Save the URL in case we're toying with the If-Modified-Since + // and/or If-None-Match header later on + // Remove hash to simplify url manipulation + cacheURL = s.url.replace( rhash, "" ); + + // More options handling for requests with no content + if ( !s.hasContent ) { + + // Remember the hash so we can put it back + uncached = s.url.slice( cacheURL.length ); + + // If data is available and should be processed, append data to url + if ( s.data && ( s.processData || typeof s.data === "string" ) ) { + cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; + + // trac-9682: remove data so that it's not used in an eventual retry + delete s.data; + } + + // Add or update anti-cache param if needed + if ( s.cache === false ) { + cacheURL = cacheURL.replace( rantiCache, "$1" ); + uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + + ( nonce.guid++ ) + uncached; + } + + // Put hash and anti-cache on the URL that will be requested (gh-1732) + s.url = cacheURL + uncached; + + // Change '%20' to '+' if this is encoded form body content (gh-2658) + } else if ( s.data && s.processData && + ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { + s.data = s.data.replace( r20, "+" ); + } + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + if ( jQuery.lastModified[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); + } + if ( jQuery.etag[ cacheURL ] ) { + jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); + } + } + + // Set the correct header, if data is being sent + if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { + jqXHR.setRequestHeader( "Content-Type", s.contentType ); + } + + // Set the Accepts header for the server, depending on the dataType + jqXHR.setRequestHeader( + "Accept", + s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? + s.accepts[ s.dataTypes[ 0 ] ] + + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : + s.accepts[ "*" ] + ); + + // Check for headers option + for ( i in s.headers ) { + jqXHR.setRequestHeader( i, s.headers[ i ] ); + } + + // Allow custom headers/mimetypes and early abort + if ( s.beforeSend && + ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { + + // Abort if not done already and return + return jqXHR.abort(); + } + + // Aborting is no longer a cancellation + strAbort = "abort"; + + // Install callbacks on deferreds + completeDeferred.add( s.complete ); + jqXHR.done( s.success ); + jqXHR.fail( s.error ); + + // Get transport + transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); + + // If no transport, we auto-abort + if ( !transport ) { + done( -1, "No Transport" ); + } else { + jqXHR.readyState = 1; + + // Send global event + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); + } + + // If request was aborted inside ajaxSend, stop there + if ( completed ) { + return jqXHR; + } + + // Timeout + if ( s.async && s.timeout > 0 ) { + timeoutTimer = window.setTimeout( function() { + jqXHR.abort( "timeout" ); + }, s.timeout ); + } + + try { + completed = false; + transport.send( requestHeaders, done ); + } catch ( e ) { + + // Rethrow post-completion exceptions + if ( completed ) { + throw e; + } + + // Propagate others as results + done( -1, e ); + } + } + + // Callback for when everything is done + function done( status, nativeStatusText, responses, headers ) { + var isSuccess, success, error, response, modified, + statusText = nativeStatusText; + + // Ignore repeat invocations + if ( completed ) { + return; + } + + completed = true; + + // Clear timeout if it exists + if ( timeoutTimer ) { + window.clearTimeout( timeoutTimer ); + } + + // Dereference transport for early garbage collection + // (no matter how long the jqXHR object will be used) + transport = undefined; + + // Cache response headers + responseHeadersString = headers || ""; + + // Set readyState + jqXHR.readyState = status > 0 ? 4 : 0; + + // Determine if successful + isSuccess = status >= 200 && status < 300 || status === 304; + + // Get response data + if ( responses ) { + response = ajaxHandleResponses( s, jqXHR, responses ); + } + + // Use a noop converter for missing script but not if jsonp + if ( !isSuccess && + jQuery.inArray( "script", s.dataTypes ) > -1 && + jQuery.inArray( "json", s.dataTypes ) < 0 ) { + s.converters[ "text script" ] = function() {}; + } + + // Convert no matter what (that way responseXXX fields are always set) + response = ajaxConvert( s, response, jqXHR, isSuccess ); + + // If successful, handle type chaining + if ( isSuccess ) { + + // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. + if ( s.ifModified ) { + modified = jqXHR.getResponseHeader( "Last-Modified" ); + if ( modified ) { + jQuery.lastModified[ cacheURL ] = modified; + } + modified = jqXHR.getResponseHeader( "etag" ); + if ( modified ) { + jQuery.etag[ cacheURL ] = modified; + } + } + + // if no content + if ( status === 204 || s.type === "HEAD" ) { + statusText = "nocontent"; + + // if not modified + } else if ( status === 304 ) { + statusText = "notmodified"; + + // If we have data, let's convert it + } else { + statusText = response.state; + success = response.data; + error = response.error; + isSuccess = !error; + } + } else { + + // Extract error from statusText and normalize for non-aborts + error = statusText; + if ( status || !statusText ) { + statusText = "error"; + if ( status < 0 ) { + status = 0; + } + } + } + + // Set data for the fake xhr object + jqXHR.status = status; + jqXHR.statusText = ( nativeStatusText || statusText ) + ""; + + // Success/Error + if ( isSuccess ) { + deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); + } else { + deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); + } + + // Status-dependent callbacks + jqXHR.statusCode( statusCode ); + statusCode = undefined; + + if ( fireGlobals ) { + globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", + [ jqXHR, s, isSuccess ? success : error ] ); + } + + // Complete + completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); + + if ( fireGlobals ) { + globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); + + // Handle the global AJAX counter + if ( !( --jQuery.active ) ) { + jQuery.event.trigger( "ajaxStop" ); + } + } + } + + return jqXHR; + }, + + getJSON: function( url, data, callback ) { + return jQuery.get( url, data, callback, "json" ); + }, + + getScript: function( url, callback ) { + return jQuery.get( url, undefined, callback, "script" ); + } +} ); + +jQuery.each( [ "get", "post" ], function( _i, method ) { + jQuery[ method ] = function( url, data, callback, type ) { + + // Shift arguments if data argument was omitted. + // Handle the null callback placeholder. + if ( typeof data === "function" || data === null ) { + type = type || callback; + callback = data; + data = undefined; + } + + // The url can be an options object (which then must have .url) + return jQuery.ajax( jQuery.extend( { + url: url, + type: method, + dataType: type, + data: data, + success: callback + }, jQuery.isPlainObject( url ) && url ) ); + }; +} ); + +jQuery.ajaxPrefilter( function( s ) { + var i; + for ( i in s.headers ) { + if ( i.toLowerCase() === "content-type" ) { + s.contentType = s.headers[ i ] || ""; + } + } +} ); + +jQuery._evalUrl = function( url, options, doc ) { + return jQuery.ajax( { + url: url, + + // Make this explicit, since user can override this through ajaxSetup (trac-11264) + type: "GET", + dataType: "script", + cache: true, + async: false, + global: false, + scriptAttrs: options.crossOrigin ? { "crossOrigin": options.crossOrigin } : undefined, + + // Only evaluate the response if it is successful (gh-4126) + // dataFilter is not invoked for failure responses, so using it instead + // of the default converter is kludgy but it works. + converters: { + "text script": function() {} + }, + dataFilter: function( response ) { + jQuery.globalEval( response, options, doc ); + } + } ); +}; + +jQuery.fn.extend( { + wrapAll: function( html ) { + var wrap; + + if ( this[ 0 ] ) { + if ( typeof html === "function" ) { + html = html.call( this[ 0 ] ); + } + + // The elements to wrap the target around + wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); + + if ( this[ 0 ].parentNode ) { + wrap.insertBefore( this[ 0 ] ); + } + + wrap.map( function() { + var elem = this; + + while ( elem.firstElementChild ) { + elem = elem.firstElementChild; + } + + return elem; + } ).append( this ); + } + + return this; + }, + + wrapInner: function( html ) { + if ( typeof html === "function" ) { + return this.each( function( i ) { + jQuery( this ).wrapInner( html.call( this, i ) ); + } ); + } + + return this.each( function() { + var self = jQuery( this ), + contents = self.contents(); + + if ( contents.length ) { + contents.wrapAll( html ); + + } else { + self.append( html ); + } + } ); + }, + + wrap: function( html ) { + var htmlIsFunction = typeof html === "function"; + + return this.each( function( i ) { + jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html ); + } ); + }, + + unwrap: function( selector ) { + this.parent( selector ).not( "body" ).each( function() { + jQuery( this ).replaceWith( this.childNodes ); + } ); + return this; + } +} ); + +jQuery.expr.pseudos.hidden = function( elem ) { + return !jQuery.expr.pseudos.visible( elem ); +}; +jQuery.expr.pseudos.visible = function( elem ) { + return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); +}; + +jQuery.ajaxSettings.xhr = function() { + return new window.XMLHttpRequest(); +}; + +var xhrSuccessStatus = { + + // File protocol always yields status code 0, assume 200 + 0: 200 +}; + +jQuery.ajaxTransport( function( options ) { + var callback; + + return { + send: function( headers, complete ) { + var i, + xhr = options.xhr(); + + xhr.open( + options.type, + options.url, + options.async, + options.username, + options.password + ); + + // Apply custom fields if provided + if ( options.xhrFields ) { + for ( i in options.xhrFields ) { + xhr[ i ] = options.xhrFields[ i ]; + } + } + + // Override mime type if needed + if ( options.mimeType && xhr.overrideMimeType ) { + xhr.overrideMimeType( options.mimeType ); + } + + // X-Requested-With header + // For cross-domain requests, seeing as conditions for a preflight are + // akin to a jigsaw puzzle, we simply never set it to be sure. + // (it can always be set on a per-request basis or even using ajaxSetup) + // For same-domain requests, won't change header if already provided. + if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { + headers[ "X-Requested-With" ] = "XMLHttpRequest"; + } + + // Set headers + for ( i in headers ) { + xhr.setRequestHeader( i, headers[ i ] ); + } + + // Callback + callback = function( type ) { + return function() { + if ( callback ) { + callback = xhr.onload = xhr.onerror = xhr.onabort = xhr.ontimeout = null; + + if ( type === "abort" ) { + xhr.abort(); + } else if ( type === "error" ) { + complete( + + // File: protocol always yields status 0; see trac-8605, trac-14207 + xhr.status, + xhr.statusText + ); + } else { + complete( + xhrSuccessStatus[ xhr.status ] || xhr.status, + xhr.statusText, + + // For XHR2 non-text, let the caller handle it (gh-2498) + ( xhr.responseType || "text" ) === "text" ? + { text: xhr.responseText } : + { binary: xhr.response }, + xhr.getAllResponseHeaders() + ); + } + } + }; + }; + + // Listen to events + xhr.onload = callback(); + xhr.onabort = xhr.onerror = xhr.ontimeout = callback( "error" ); + + // Create the abort callback + callback = callback( "abort" ); + + try { + + // Do send the request (this may raise an exception) + xhr.send( options.hasContent && options.data || null ); + } catch ( e ) { + + // trac-14683: Only rethrow if this hasn't been notified as an error yet + if ( callback ) { + throw e; + } + } + }, + + abort: function() { + if ( callback ) { + callback(); + } + } + }; +} ); + +function canUseScriptTag( s ) { + + // A script tag can only be used for async, cross domain or forced-by-attrs requests. + // Requests with headers cannot use a script tag. However, when both `scriptAttrs` & + // `headers` options are specified, both are impossible to satisfy together; we + // prefer `scriptAttrs` then. + // Sync requests remain handled differently to preserve strict script ordering. + return s.scriptAttrs || ( + !s.headers && + ( + s.crossDomain || + + // When dealing with JSONP (`s.dataTypes` include "json" then) + // don't use a script tag so that error responses still may have + // `responseJSON` set. Continue using a script tag for JSONP requests that: + // * are cross-domain as AJAX requests won't work without a CORS setup + // * have `scriptAttrs` set as that's a script-only functionality + // Note that this means JSONP requests violate strict CSP script-src settings. + // A proper solution is to migrate from using JSONP to a CORS setup. + ( s.async && jQuery.inArray( "json", s.dataTypes ) < 0 ) + ) + ); +} + +// Install script dataType. Don't specify `contents.script` so that an explicit +// `dataType: "script"` is required (see gh-2432, gh-4822) +jQuery.ajaxSetup( { + accepts: { + script: "text/javascript, application/javascript, " + + "application/ecmascript, application/x-ecmascript" + }, + converters: { + "text script": function( text ) { + jQuery.globalEval( text ); + return text; + } + } +} ); + +// Handle cache's special case and crossDomain +jQuery.ajaxPrefilter( "script", function( s ) { + if ( s.cache === undefined ) { + s.cache = false; + } + + // These types of requests are handled via a script tag + // so force their methods to GET. + if ( canUseScriptTag( s ) ) { + s.type = "GET"; + } +} ); + +// Bind script tag hack transport +jQuery.ajaxTransport( "script", function( s ) { + if ( canUseScriptTag( s ) ) { + var script, callback; + return { + send: function( _, complete ) { + script = jQuery( " + + diff --git a/test/bundler_smoke_tests/webpack.config.cjs b/test/bundler_smoke_tests/webpack.config.cjs new file mode 100644 index 0000000000..7ea427eebf --- /dev/null +++ b/test/bundler_smoke_tests/webpack.config.cjs @@ -0,0 +1,9 @@ +"use strict"; + +module.exports = { + entry: `${ __dirname }/src-esm-commonjs/main.js`, + output: { + filename: "main.js", + path: `${ __dirname }/tmp/webpack` + } +}; diff --git a/test/data/core/dynamic_ready.html b/test/data/core/dynamic_ready.html index fade7adc2d..d900c95e13 100644 --- a/test/data/core/dynamic_ready.html +++ b/test/data/core/dynamic_ready.html @@ -2,7 +2,7 @@ - + diff --git a/test/data/csp-nonce-external.js b/test/data/csp-nonce-external.js index efedd5a9a8..27132b3fbe 100644 --- a/test/data/csp-nonce-external.js +++ b/test/data/csp-nonce-external.js @@ -1,5 +1,3 @@ -/* global startIframeTest */ - jQuery( function() { $( "body" ).append( "" ); } ); diff --git a/test/data/csp-nonce-globaleval.js b/test/data/csp-nonce-globaleval.js index 23d549fd60..8c6cb6346f 100644 --- a/test/data/csp-nonce-globaleval.js +++ b/test/data/csp-nonce-globaleval.js @@ -1,5 +1,3 @@ -/* global startIframeTest */ - jQuery( function() { $.globalEval( "startIframeTest()", { nonce: "jquery+hardcoded+nonce" } ); } ); diff --git a/test/data/csp-nonce.js b/test/data/csp-nonce.js index 507e87e685..547891df51 100644 --- a/test/data/csp-nonce.js +++ b/test/data/csp-nonce.js @@ -1,5 +1,3 @@ -/* global startIframeTest */ - jQuery( function() { var script = document.createElement( "script" ); script.setAttribute( "nonce", "jquery+hardcoded+nonce" ); diff --git a/test/data/event/onbeforeunload.html b/test/data/event/onbeforeunload.html index 11ad1964a3..30053967a8 100644 --- a/test/data/event/onbeforeunload.html +++ b/test/data/event/onbeforeunload.html @@ -4,17 +4,18 @@ diff --git a/test/data/jquery-1.9.1.js b/test/data/jquery-1.9.1.js deleted file mode 100644 index ae116a43e0..0000000000 --- a/test/data/jquery-1.9.1.js +++ /dev/null @@ -1,9883 +0,0 @@ -/*! - * jQuery JavaScript Library v1.9.1 - * http://jquery.com/ - * - * Includes Sizzle.js - * http://sizzlejs.com/ - * - * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors - * Released under the MIT license - * http://jquery.org/license - * - * Date: 2013-2-4 - */ -( function( window, undefined ) { - -// Can't do this because several apps including ASP.NET trace -// the stack via arguments.caller.callee and Firefox dies if -// you try to trace through "use strict" call chains. (#13335) -// Support: Firefox 18+ -//"use strict"; -var - - // The deferred used on DOM ready - readyList, - - // A central reference to the root jQuery(document) - rootjQuery, - - // Support: IE<9 - // For `typeof node.method` instead of `node.method !== undefined` - core_strundefined = typeof undefined, - - // Use the correct document accordingly with window argument (sandbox) - document = window.document, - location = window.location, - - // Map over jQuery in case of overwrite - _jQuery = window.jQuery, - - // Map over the $ in case of overwrite - _$ = window.$, - - // [[Class]] -> type pairs - class2type = {}, - - // List of deleted data cache ids, so we can reuse them - core_deletedIds = [], - - core_version = "1.9.1", - - // Save a reference to some core methods - core_concat = core_deletedIds.concat, - core_push = core_deletedIds.push, - core_slice = core_deletedIds.slice, - core_indexOf = core_deletedIds.indexOf, - core_toString = class2type.toString, - core_hasOwn = class2type.hasOwnProperty, - core_trim = core_version.trim, - - // Define a local copy of jQuery - jQuery = function( selector, context ) { - - // The jQuery object is actually just the init constructor 'enhanced' - return new jQuery.fn.init( selector, context, rootjQuery ); - }, - - // Used for matching numbers - core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source, - - // Used for splitting on whitespace - core_rnotwhite = /\S+/g, - - // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE) - rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, - - // A simple way to check for HTML strings - // Prioritize #id over to avoid XSS via location.hash (#9521) - // Strict HTML recognition (#11290: must start with <) - rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/, - - // Match a standalone tag - rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/, - - // JSON RegExp - rvalidchars = /^[\],:{}\s]*$/, - rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, - rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g, - rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g, - - // Matches dashed string for camelizing - rmsPrefix = /^-ms-/, - rdashAlpha = /-([\da-z])/gi, - - // Used by jQuery.camelCase as callback to replace() - fcamelCase = function( all, letter ) { - return letter.toUpperCase(); - }, - - // The ready event handler - completed = function( event ) { - - // readyState === "complete" is good enough for us to call the dom ready in oldIE - if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) { - detach(); - jQuery.ready(); - } - }, - - // Clean-up method for dom ready events - detach = function() { - if ( document.addEventListener ) { - document.removeEventListener( "DOMContentLoaded", completed, false ); - window.removeEventListener( "load", completed, false ); - - } else { - document.detachEvent( "onreadystatechange", completed ); - window.detachEvent( "onload", completed ); - } - }; - -jQuery.fn = jQuery.prototype = { - - // The current version of jQuery being used - jquery: core_version, - - constructor: jQuery, - init: function( selector, context, rootjQuery ) { - var match, elem; - - // HANDLE: $(""), $(null), $(undefined), $(false) - if ( !selector ) { - return this; - } - - // Handle HTML strings - if ( typeof selector === "string" ) { - if ( selector.charAt( 0 ) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { - - // Assume that strings that start and end with <> are HTML and skip the regex check - match = [ null, selector, null ]; - - } else { - match = rquickExpr.exec( selector ); - } - - // Match html or make sure no context is specified for #id - if ( match && ( match[ 1 ] || !context ) ) { - - // HANDLE: $(html) -> $(array) - if ( match[ 1 ] ) { - context = context instanceof jQuery ? context[ 0 ] : context; - - // scripts is true for back-compat - jQuery.merge( this, jQuery.parseHTML( - match[ 1 ], - context && context.nodeType ? context.ownerDocument || context : document, - true - ) ); - - // HANDLE: $(html, props) - if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { - for ( match in context ) { - - // Properties of context are called as methods if possible - if ( jQuery.isFunction( this[ match ] ) ) { - this[ match ]( context[ match ] ); - - // ...and otherwise set as attributes - } else { - this.attr( match, context[ match ] ); - } - } - } - - return this; - - // HANDLE: $(#id) - } else { - elem = document.getElementById( match[ 2 ] ); - - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - if ( elem && elem.parentNode ) { - - // Handle the case where IE and Opera return items - // by name instead of ID - if ( elem.id !== match[ 2 ] ) { - return rootjQuery.find( selector ); - } - - // Otherwise, we inject the element directly into the jQuery object - this.length = 1; - this[ 0 ] = elem; - } - - this.context = document; - this.selector = selector; - return this; - } - - // HANDLE: $(expr, $(...)) - } else if ( !context || context.jquery ) { - return ( context || rootjQuery ).find( selector ); - - // HANDLE: $(expr, context) - // (which is just equivalent to: $(context).find(expr) - } else { - return this.constructor( context ).find( selector ); - } - - // HANDLE: $(DOMElement) - } else if ( selector.nodeType ) { - this.context = this[ 0 ] = selector; - this.length = 1; - return this; - - // HANDLE: $(function) - // Shortcut for document ready - } else if ( jQuery.isFunction( selector ) ) { - return rootjQuery.ready( selector ); - } - - if ( selector.selector !== undefined ) { - this.selector = selector.selector; - this.context = selector.context; - } - - return jQuery.makeArray( selector, this ); - }, - - // Start with an empty selector - selector: "", - - // The default length of a jQuery object is 0 - length: 0, - - // The number of elements contained in the matched element set - size: function() { - return this.length; - }, - - toArray: function() { - return core_slice.call( this ); - }, - - // Get the Nth element in the matched element set OR - // Get the whole matched element set as a clean array - get: function( num ) { - return num == null ? - - // Return a 'clean' array - this.toArray() : - - // Return just the object - ( num < 0 ? this[ this.length + num ] : this[ num ] ); - }, - - // Take an array of elements and push it onto the stack - // (returning the new matched element set) - pushStack: function( elems ) { - - // Build a new jQuery matched element set - var ret = jQuery.merge( this.constructor(), elems ); - - // Add the old object onto the stack (as a reference) - ret.prevObject = this; - ret.context = this.context; - - // Return the newly-formed element set - return ret; - }, - - // Execute a callback for every element in the matched set. - // (You can seed the arguments with an array of args, but this is - // only used internally.) - each: function( callback, args ) { - return jQuery.each( this, callback, args ); - }, - - ready: function( fn ) { - - // Add the callback - jQuery.ready.promise().done( fn ); - - return this; - }, - - slice: function() { - return this.pushStack( core_slice.apply( this, arguments ) ); - }, - - first: function() { - return this.eq( 0 ); - }, - - last: function() { - return this.eq( -1 ); - }, - - eq: function( i ) { - var len = this.length, - j = +i + ( i < 0 ? len : 0 ); - return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); - }, - - map: function( callback ) { - return this.pushStack( jQuery.map( this, function( elem, i ) { - return callback.call( elem, i, elem ); - } ) ); - }, - - end: function() { - return this.prevObject || this.constructor( null ); - }, - - // For internal use only. - // Behaves like an Array's method, not like a jQuery method. - push: core_push, - sort: [].sort, - splice: [].splice -}; - -// Give the init function the jQuery prototype for later instantiation -jQuery.fn.init.prototype = jQuery.fn; - -jQuery.extend = jQuery.fn.extend = function() { - var src, copyIsArray, copy, name, options, clone, - target = arguments[ 0 ] || {}, - i = 1, - length = arguments.length, - deep = false; - - // Handle a deep copy situation - if ( typeof target === "boolean" ) { - deep = target; - target = arguments[ 1 ] || {}; - - // skip the boolean and the target - i = 2; - } - - // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { - target = {}; - } - - // extend jQuery itself if only one argument is passed - if ( length === i ) { - target = this; - --i; - } - - for ( ; i < length; i++ ) { - - // Only deal with non-null/undefined values - if ( ( options = arguments[ i ] ) != null ) { - - // Extend the base object - for ( name in options ) { - src = target[ name ]; - copy = options[ name ]; - - // Prevent never-ending loop - if ( target === copy ) { - continue; - } - - // Recurse if we're merging plain objects or arrays - if ( deep && copy && ( jQuery.isPlainObject( copy ) || ( copyIsArray = jQuery.isArray( copy ) ) ) ) { - if ( copyIsArray ) { - copyIsArray = false; - clone = src && jQuery.isArray( src ) ? src : []; - - } else { - clone = src && jQuery.isPlainObject( src ) ? src : {}; - } - - // Never move original objects, clone them - target[ name ] = jQuery.extend( deep, clone, copy ); - - // Don't bring in undefined values - } else if ( copy !== undefined ) { - target[ name ] = copy; - } - } - } - } - - // Return the modified object - return target; -}; - -jQuery.extend( { - noConflict: function( deep ) { - if ( window.$ === jQuery ) { - window.$ = _$; - } - - if ( deep && window.jQuery === jQuery ) { - window.jQuery = _jQuery; - } - - return jQuery; - }, - - // Is the DOM ready to be used? Set to true once it occurs. - isReady: false, - - // A counter to track how many items to wait for before - // the ready event fires. See #6781 - readyWait: 1, - - // Hold (or release) the ready event - holdReady: function( hold ) { - if ( hold ) { - jQuery.readyWait++; - } else { - jQuery.ready( true ); - } - }, - - // Handle when the DOM is ready - ready: function( wait ) { - - // Abort if there are pending holds or we're already ready - if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { - return; - } - - // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). - if ( !document.body ) { - return setTimeout( jQuery.ready ); - } - - // Remember that the DOM is ready - jQuery.isReady = true; - - // If a normal DOM Ready event fired, decrement, and wait if need be - if ( wait !== true && --jQuery.readyWait > 0 ) { - return; - } - - // If there are functions bound, to execute - readyList.resolveWith( document, [ jQuery ] ); - - // Trigger any bound ready events - if ( jQuery.fn.trigger ) { - jQuery( document ).trigger( "ready" ).off( "ready" ); - } - }, - - // See test/unit/core.js for details concerning isFunction. - // Since version 1.3, DOM methods and functions like alert - // aren't supported. They return false on IE (#2968). - isFunction: function( obj ) { - return jQuery.type( obj ) === "function"; - }, - - isArray: Array.isArray || function( obj ) { - return jQuery.type( obj ) === "array"; - }, - - isWindow: function( obj ) { - return obj != null && obj == obj.window; - }, - - isNumeric: function( obj ) { - return !isNaN( parseFloat( obj ) ) && isFinite( obj ); - }, - - type: function( obj ) { - if ( obj == null ) { - return String( obj ); - } - return typeof obj === "object" || typeof obj === "function" ? - class2type[ core_toString.call( obj ) ] || "object" : - typeof obj; - }, - - isPlainObject: function( obj ) { - - // Must be an Object. - // Because of IE, we also have to check the presence of the constructor property. - // Make sure that DOM nodes and window objects don't pass through, as well - if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { - return false; - } - - try { - - // Not own constructor property must be Object - if ( obj.constructor && - !core_hasOwn.call( obj, "constructor" ) && - !core_hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { - return false; - } - } catch ( e ) { - - // IE8,9 Will throw exceptions on certain host objects #9897 - return false; - } - - // Own properties are enumerated firstly, so to speed up, - // if last one is own, then all properties are own. - - var key; - for ( key in obj ) {} - - return key === undefined || core_hasOwn.call( obj, key ); - }, - - isEmptyObject: function( obj ) { - var name; - for ( name in obj ) { - return false; - } - return true; - }, - - error: function( msg ) { - throw new Error( msg ); - }, - - // data: string of html - // context (optional): If specified, the fragment will be created in this context, defaults to document - // keepScripts (optional): If true, will include scripts passed in the html string - parseHTML: function( data, context, keepScripts ) { - if ( !data || typeof data !== "string" ) { - return null; - } - if ( typeof context === "boolean" ) { - keepScripts = context; - context = false; - } - context = context || document; - - var parsed = rsingleTag.exec( data ), - scripts = !keepScripts && []; - - // Single tag - if ( parsed ) { - return [ context.createElement( parsed[ 1 ] ) ]; - } - - parsed = jQuery.buildFragment( [ data ], context, scripts ); - if ( scripts ) { - jQuery( scripts ).remove(); - } - return jQuery.merge( [], parsed.childNodes ); - }, - - parseJSON: function( data ) { - - // Attempt to parse using the native JSON parser first - if ( window.JSON && window.JSON.parse ) { - return window.JSON.parse( data ); - } - - if ( data === null ) { - return data; - } - - if ( typeof data === "string" ) { - - // Make sure leading/trailing whitespace is removed (IE can't handle it) - data = jQuery.trim( data ); - - if ( data ) { - - // Make sure the incoming data is actual JSON - // Logic borrowed from http://json.org/json2.js - if ( rvalidchars.test( data.replace( rvalidescape, "@" ) - .replace( rvalidtokens, "]" ) - .replace( rvalidbraces, "" ) ) ) { - - return ( new Function( "return " + data ) )(); - } - } - } - - jQuery.error( "Invalid JSON: " + data ); - }, - - // Cross-browser xml parsing - parseXML: function( data ) { - var xml, tmp; - if ( !data || typeof data !== "string" ) { - return null; - } - try { - if ( window.DOMParser ) { // Standard - tmp = new DOMParser(); - xml = tmp.parseFromString( data, "text/xml" ); - } else { // IE - xml = new ActiveXObject( "Microsoft.XMLDOM" ); - xml.async = "false"; - xml.loadXML( data ); - } - } catch ( e ) { - xml = undefined; - } - if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { - jQuery.error( "Invalid XML: " + data ); - } - return xml; - }, - - noop: function() {}, - - // Evaluates a script in a global context - // Workarounds based on findings by Jim Driscoll - // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context - globalEval: function( data ) { - if ( data && jQuery.trim( data ) ) { - - // We use execScript on Internet Explorer - // We use an anonymous function so that context is window - // rather than jQuery in Firefox - ( window.execScript || function( data ) { - window[ "eval" ].call( window, data ); - } )( data ); - } - }, - - // Convert dashed to camelCase; used by the css and data modules - // Microsoft forgot to hump their vendor prefix (#9572) - camelCase: function( string ) { - return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); - }, - - nodeName: function( elem, name ) { - return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); - }, - - // args is for internal usage only - each: function( obj, callback, args ) { - var value, - i = 0, - length = obj.length, - isArray = isArraylike( obj ); - - if ( args ) { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.apply( obj[ i ], args ); - - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.apply( obj[ i ], args ); - - if ( value === false ) { - break; - } - } - } - - // A special, fast, case for the most common use of each - } else { - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } - } - } else { - for ( i in obj ) { - value = callback.call( obj[ i ], i, obj[ i ] ); - - if ( value === false ) { - break; - } - } - } - } - - return obj; - }, - - // Use native String.trim function wherever possible - trim: core_trim && !core_trim.call( "\uFEFF\xA0" ) ? - function( text ) { - return text == null ? - "" : - core_trim.call( text ); - } : - - // Otherwise use our own trimming functionality - function( text ) { - return text == null ? - "" : - ( text + "" ).replace( rtrim, "" ); - }, - - // results is for internal usage only - makeArray: function( arr, results ) { - var ret = results || []; - - if ( arr != null ) { - if ( isArraylike( Object( arr ) ) ) { - jQuery.merge( ret, - typeof arr === "string" ? - [ arr ] : arr - ); - } else { - core_push.call( ret, arr ); - } - } - - return ret; - }, - - inArray: function( elem, arr, i ) { - var len; - - if ( arr ) { - if ( core_indexOf ) { - return core_indexOf.call( arr, elem, i ); - } - - len = arr.length; - i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; - - for ( ; i < len; i++ ) { - - // Skip accessing in sparse arrays - if ( i in arr && arr[ i ] === elem ) { - return i; - } - } - } - - return -1; - }, - - merge: function( first, second ) { - var l = second.length, - i = first.length, - j = 0; - - if ( typeof l === "number" ) { - for ( ; j < l; j++ ) { - first[ i++ ] = second[ j ]; - } - } else { - while ( second[ j ] !== undefined ) { - first[ i++ ] = second[ j++ ]; - } - } - - first.length = i; - - return first; - }, - - grep: function( elems, callback, inv ) { - var retVal, - ret = [], - i = 0, - length = elems.length; - inv = !!inv; - - // Go through the array, only saving the items - // that pass the validator function - for ( ; i < length; i++ ) { - retVal = !!callback( elems[ i ], i ); - if ( inv !== retVal ) { - ret.push( elems[ i ] ); - } - } - - return ret; - }, - - // arg is for internal usage only - map: function( elems, callback, arg ) { - var value, - i = 0, - length = elems.length, - isArray = isArraylike( elems ), - ret = []; - - // Go through the array, translating each of the items to their - if ( isArray ) { - for ( ; i < length; i++ ) { - value = callback( elems[ i ], i, arg ); - - if ( value != null ) { - ret[ ret.length ] = value; - } - } - - // Go through every key on the object, - } else { - for ( i in elems ) { - value = callback( elems[ i ], i, arg ); - - if ( value != null ) { - ret[ ret.length ] = value; - } - } - } - - // Flatten any nested arrays - return core_concat.apply( [], ret ); - }, - - // A global GUID counter for objects - guid: 1, - - // Bind a function to a context, optionally partially applying any - // arguments. - proxy: function( fn, context ) { - var args, proxy, tmp; - - if ( typeof context === "string" ) { - tmp = fn[ context ]; - context = fn; - fn = tmp; - } - - // Quick check to determine if target is callable, in the spec - // this throws a TypeError, but we will just return undefined. - if ( !jQuery.isFunction( fn ) ) { - return undefined; - } - - // Simulated bind - args = core_slice.call( arguments, 2 ); - proxy = function() { - return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) ); - }; - - // Set the guid of unique handler to the same of original handler, so it can be removed - proxy.guid = fn.guid = fn.guid || jQuery.guid++; - - return proxy; - }, - - // Multifunctional method to get and set values of a collection - // The value/s can optionally be executed if it's a function - access: function( elems, fn, key, value, chainable, emptyGet, raw ) { - var i = 0, - length = elems.length, - bulk = key == null; - - // Sets many values - if ( jQuery.type( key ) === "object" ) { - chainable = true; - for ( i in key ) { - jQuery.access( elems, fn, i, key[ i ], true, emptyGet, raw ); - } - - // Sets one value - } else if ( value !== undefined ) { - chainable = true; - - if ( !jQuery.isFunction( value ) ) { - raw = true; - } - - if ( bulk ) { - - // Bulk operations run against the entire set - if ( raw ) { - fn.call( elems, value ); - fn = null; - - // ...except when executing function values - } else { - bulk = fn; - fn = function( elem, key, value ) { - return bulk.call( jQuery( elem ), value ); - }; - } - } - - if ( fn ) { - for ( ; i < length; i++ ) { - fn( elems[ i ], key, raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) ) ); - } - } - } - - return chainable ? - elems : - - // Gets - bulk ? - fn.call( elems ) : - length ? fn( elems[ 0 ], key ) : emptyGet; - }, - - now: function() { - return ( new Date() ).getTime(); - } -} ); - -jQuery.ready.promise = function( obj ) { - if ( !readyList ) { - - readyList = jQuery.Deferred(); - - // Catch cases where $(document).ready() is called after the browser event has already occurred. - // we once tried to use readyState "interactive" here, but it caused issues like the one - // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 - if ( document.readyState === "complete" ) { - - // Handle it asynchronously to allow scripts the opportunity to delay ready - setTimeout( jQuery.ready ); - - // Standards-based browsers support DOMContentLoaded - } else if ( document.addEventListener ) { - - // Use the handy event callback - document.addEventListener( "DOMContentLoaded", completed, false ); - - // A fallback to window.onload, that will always work - window.addEventListener( "load", completed, false ); - - // If IE event model is used - } else { - - // Ensure firing before onload, maybe late but safe also for iframes - document.attachEvent( "onreadystatechange", completed ); - - // A fallback to window.onload, that will always work - window.attachEvent( "onload", completed ); - - // If IE and not a frame - // continually check to see if the document is ready - var top = false; - - try { - top = window.frameElement == null && document.documentElement; - } catch ( e ) {} - - if ( top && top.doScroll ) { - ( function doScrollCheck() { - if ( !jQuery.isReady ) { - - try { - - // Use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - top.doScroll( "left" ); - } catch ( e ) { - return setTimeout( doScrollCheck, 50 ); - } - - // detach all dom ready events - detach(); - - // and execute any waiting functions - jQuery.ready(); - } - } )(); - } - } - } - return readyList.promise( obj ); -}; - -// Populate the class2type map -jQuery.each( "Boolean Number String Function Array Date RegExp Object Error".split( " " ), function( i, name ) { - class2type[ "[object " + name + "]" ] = name.toLowerCase(); -} ); - -function isArraylike( obj ) { - var length = obj.length, - type = jQuery.type( obj ); - - if ( jQuery.isWindow( obj ) ) { - return false; - } - - if ( obj.nodeType === 1 && length ) { - return true; - } - - return type === "array" || type !== "function" && - ( length === 0 || - typeof length === "number" && length > 0 && ( length - 1 ) in obj ); -} - -// All jQuery objects should point back to these -rootjQuery = jQuery( document ); - -// String to Object options format cache -var optionsCache = {}; - -// Convert String-formatted options into Object-formatted ones and store in cache -function createOptions( options ) { - var object = optionsCache[ options ] = {}; - jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) { - object[ flag ] = true; - } ); - return object; -} - -/* - * Create a callback list using the following parameters: - * - * options: an optional list of space-separated options that will change how - * the callback list behaves or a more traditional option object - * - * By default a callback list will act like an event callback list and can be - * "fired" multiple times. - * - * Possible options: - * - * once: will ensure the callback list can only be fired once (like a Deferred) - * - * memory: will keep track of previous values and will call any callback added - * after the list has been fired right away with the latest "memorized" - * values (like a Deferred) - * - * unique: will ensure a callback can only be added once (no duplicate in the list) - * - * stopOnFalse: interrupt callings when a callback returns false - * - */ -jQuery.Callbacks = function( options ) { - - // Convert options from String-formatted to Object-formatted if needed - // (we check in cache first) - options = typeof options === "string" ? - ( optionsCache[ options ] || createOptions( options ) ) : - jQuery.extend( {}, options ); - - var // Flag to know if list is currently firing - firing, - - // Last fire value (for non-forgettable lists) - memory, - - // Flag to know if list was already fired - fired, - - // End of the loop when firing - firingLength, - - // Index of currently firing callback (modified by remove if needed) - firingIndex, - - // First callback to fire (used internally by add and fireWith) - firingStart, - - // Actual callback list - list = [], - - // Stack of fire calls for repeatable lists - stack = !options.once && [], - - // Fire callbacks - fire = function( data ) { - memory = options.memory && data; - fired = true; - firingIndex = firingStart || 0; - firingStart = 0; - firingLength = list.length; - firing = true; - for ( ; list && firingIndex < firingLength; firingIndex++ ) { - if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { - memory = false; // To prevent further calls using add - break; - } - } - firing = false; - if ( list ) { - if ( stack ) { - if ( stack.length ) { - fire( stack.shift() ); - } - } else if ( memory ) { - list = []; - } else { - self.disable(); - } - } - }, - - // Actual Callbacks object - self = { - - // Add a callback or a collection of callbacks to the list - add: function() { - if ( list ) { - - // First, we save the current length - var start = list.length; - ( function add( args ) { - jQuery.each( args, function( _, arg ) { - var type = jQuery.type( arg ); - if ( type === "function" ) { - if ( !options.unique || !self.has( arg ) ) { - list.push( arg ); - } - } else if ( arg && arg.length && type !== "string" ) { - - // Inspect recursively - add( arg ); - } - } ); - } )( arguments ); - - // Do we need to add the callbacks to the - // current firing batch? - if ( firing ) { - firingLength = list.length; - - // With memory, if we're not firing then - // we should call right away - } else if ( memory ) { - firingStart = start; - fire( memory ); - } - } - return this; - }, - - // Remove a callback from the list - remove: function() { - if ( list ) { - jQuery.each( arguments, function( _, arg ) { - var index; - while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { - list.splice( index, 1 ); - - // Handle firing indexes - if ( firing ) { - if ( index <= firingLength ) { - firingLength--; - } - if ( index <= firingIndex ) { - firingIndex--; - } - } - } - } ); - } - return this; - }, - - // Check if a given callback is in the list. - // If no argument is given, return whether or not list has callbacks attached. - has: function( fn ) { - return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); - }, - - // Remove all callbacks from the list - empty: function() { - list = []; - return this; - }, - - // Have the list do nothing anymore - disable: function() { - list = stack = memory = undefined; - return this; - }, - - // Is it disabled? - disabled: function() { - return !list; - }, - - // Lock the list in its current state - lock: function() { - stack = undefined; - if ( !memory ) { - self.disable(); - } - return this; - }, - - // Is it locked? - locked: function() { - return !stack; - }, - - // Call all callbacks with the given context and arguments - fireWith: function( context, args ) { - args = args || []; - args = [ context, args.slice ? args.slice() : args ]; - if ( list && ( !fired || stack ) ) { - if ( firing ) { - stack.push( args ); - } else { - fire( args ); - } - } - return this; - }, - - // Call all the callbacks with the given arguments - fire: function() { - self.fireWith( this, arguments ); - return this; - }, - - // To know if the callbacks have already been called at least once - fired: function() { - return !!fired; - } - }; - - return self; -}; -jQuery.extend( { - - Deferred: function( func ) { - var tuples = [ - - // action, add listener, listener list, final state - [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], - [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], - [ "notify", "progress", jQuery.Callbacks( "memory" ) ] - ], - state = "pending", - promise = { - state: function() { - return state; - }, - always: function() { - deferred.done( arguments ).fail( arguments ); - return this; - }, - then: function( /* fnDone, fnFail, fnProgress */ ) { - var fns = arguments; - return jQuery.Deferred( function( newDefer ) { - jQuery.each( tuples, function( i, tuple ) { - var action = tuple[ 0 ], - fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; - - // deferred[ done | fail | progress ] for forwarding actions to newDefer - deferred[ tuple[ 1 ] ]( function() { - var returned = fn && fn.apply( this, arguments ); - if ( returned && jQuery.isFunction( returned.promise ) ) { - returned.promise() - .done( newDefer.resolve ) - .fail( newDefer.reject ) - .progress( newDefer.notify ); - } else { - newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); - } - } ); - } ); - fns = null; - } ).promise(); - }, - - // Get a promise for this deferred - // If obj is provided, the promise aspect is added to the object - promise: function( obj ) { - return obj != null ? jQuery.extend( obj, promise ) : promise; - } - }, - deferred = {}; - - // Keep pipe for back-compat - promise.pipe = promise.then; - - // Add list-specific methods - jQuery.each( tuples, function( i, tuple ) { - var list = tuple[ 2 ], - stateString = tuple[ 3 ]; - - // promise[ done | fail | progress ] = list.add - promise[ tuple[ 1 ] ] = list.add; - - // Handle state - if ( stateString ) { - list.add( function() { - - // state = [ resolved | rejected ] - state = stateString; - - // [ reject_list | resolve_list ].disable; progress_list.lock - }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); - } - - // deferred[ resolve | reject | notify ] - deferred[ tuple[ 0 ] ] = function() { - deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); - return this; - }; - deferred[ tuple[ 0 ] + "With" ] = list.fireWith; - } ); - - // Make the deferred a promise - promise.promise( deferred ); - - // Call given func if any - if ( func ) { - func.call( deferred, deferred ); - } - - // All done! - return deferred; - }, - - // Deferred helper - when: function( subordinate /* , ..., subordinateN */ ) { - var i = 0, - resolveValues = core_slice.call( arguments ), - length = resolveValues.length, - - // the count of uncompleted subordinates - remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, - - // the master Deferred. If resolveValues consist of only a single Deferred, just use that. - deferred = remaining === 1 ? subordinate : jQuery.Deferred(), - - // Update function for both resolve and progress values - updateFunc = function( i, contexts, values ) { - return function( value ) { - contexts[ i ] = this; - values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value; - if ( values === progressValues ) { - deferred.notifyWith( contexts, values ); - } else if ( !( --remaining ) ) { - deferred.resolveWith( contexts, values ); - } - }; - }, - - progressValues, progressContexts, resolveContexts; - - // add listeners to Deferred subordinates; treat others as resolved - if ( length > 1 ) { - progressValues = new Array( length ); - progressContexts = new Array( length ); - resolveContexts = new Array( length ); - for ( ; i < length; i++ ) { - if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { - resolveValues[ i ].promise() - .done( updateFunc( i, resolveContexts, resolveValues ) ) - .fail( deferred.reject ) - .progress( updateFunc( i, progressContexts, progressValues ) ); - } else { - --remaining; - } - } - } - - // if we're not waiting on anything, resolve the master - if ( !remaining ) { - deferred.resolveWith( resolveContexts, resolveValues ); - } - - return deferred.promise(); - } -} ); -jQuery.support = ( function() { - - var support, all, a, - input, select, fragment, - opt, eventName, isSupported, i, - div = document.createElement( "div" ); - - // Setup - div.setAttribute( "className", "t" ); - div.innerHTML = "
a"; - - // Support tests won't run in some limited or non-browser environments - all = div.getElementsByTagName( "*" ); - a = div.getElementsByTagName( "a" )[ 0 ]; - if ( !all || !a || !all.length ) { - return {}; - } - - // First batch of tests - select = document.createElement( "select" ); - opt = select.appendChild( document.createElement( "option" ) ); - input = div.getElementsByTagName( "input" )[ 0 ]; - - a.style.cssText = "top:1px;float:left;opacity:.5"; - support = { - - // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) - getSetAttribute: div.className !== "t", - - // IE strips leading whitespace when .innerHTML is used - leadingWhitespace: div.firstChild.nodeType === 3, - - // Make sure that tbody elements aren't automatically inserted - // IE will insert them into empty tables - tbody: !div.getElementsByTagName( "tbody" ).length, - - // Make sure that link elements get serialized correctly by innerHTML - // This requires a wrapper element in IE - htmlSerialize: !!div.getElementsByTagName( "link" ).length, - - // Get the style information from getAttribute - // (IE uses .cssText instead) - style: /top/.test( a.getAttribute( "style" ) ), - - // Make sure that URLs aren't manipulated - // (IE normalizes it by default) - hrefNormalized: a.getAttribute( "href" ) === "/a", - - // Make sure that element opacity exists - // (IE uses filter instead) - // Use a regex to work around a WebKit issue. See #5145 - opacity: /^0.5/.test( a.style.opacity ), - - // Verify style float existence - // (IE uses styleFloat instead of cssFloat) - cssFloat: !!a.style.cssFloat, - - // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) - checkOn: !!input.value, - - // Make sure that a selected-by-default option has a working selected property. - // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) - optSelected: opt.selected, - - // Tests for enctype support on a form (#6743) - enctype: !!document.createElement( "form" ).enctype, - - // Makes sure cloning an html5 element does not cause problems - // Where outerHTML is undefined, this still works - html5Clone: document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav>", - - // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode - boxModel: document.compatMode === "CSS1Compat", - - // Will be defined later - deleteExpando: true, - noCloneEvent: true, - inlineBlockNeedsLayout: false, - shrinkWrapBlocks: false, - reliableMarginRight: true, - boxSizingReliable: true, - pixelPosition: false - }; - - // Make sure checked status is properly cloned - input.checked = true; - support.noCloneChecked = input.cloneNode( true ).checked; - - // Make sure that the options inside disabled selects aren't marked as disabled - // (WebKit marks them as disabled) - select.disabled = true; - support.optDisabled = !opt.disabled; - - // Support: IE<9 - try { - delete div.test; - } catch ( e ) { - support.deleteExpando = false; - } - - // Check if we can trust getAttribute("value") - input = document.createElement( "input" ); - input.setAttribute( "value", "" ); - support.input = input.getAttribute( "value" ) === ""; - - // Check if an input maintains its value after becoming a radio - input.value = "t"; - input.setAttribute( "type", "radio" ); - support.radioValue = input.value === "t"; - - // #11217 - WebKit loses check when the name is after the checked attribute - input.setAttribute( "checked", "t" ); - input.setAttribute( "name", "t" ); - - fragment = document.createDocumentFragment(); - fragment.appendChild( input ); - - // Check if a disconnected checkbox will retain its checked - // value of true after appended to the DOM (IE6/7) - support.appendChecked = input.checked; - - // WebKit doesn't clone checked state correctly in fragments - support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; - - // Support: IE<9 - // Opera does not clone events (and typeof div.attachEvent === undefined). - // IE9-10 clones events bound via attachEvent, but they don't trigger with .click() - if ( div.attachEvent ) { - div.attachEvent( "onclick", function() { - support.noCloneEvent = false; - } ); - - div.cloneNode( true ).click(); - } - - // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event) - // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php - for ( i in { submit: true, change: true, focusin: true } ) { - div.setAttribute( eventName = "on" + i, "t" ); - - support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false; - } - - div.style.backgroundClip = "content-box"; - div.cloneNode( true ).style.backgroundClip = ""; - support.clearCloneStyle = div.style.backgroundClip === "content-box"; - - // Run tests that need a body at doc ready - jQuery( function() { - var container, marginDiv, tds, - divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;", - body = document.getElementsByTagName( "body" )[ 0 ]; - - if ( !body ) { - - // Return for frameset docs that don't have a body - return; - } - - container = document.createElement( "div" ); - container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px"; - - body.appendChild( container ).appendChild( div ); - - // Support: IE8 - // Check if table cells still have offsetWidth/Height when they are set - // to display:none and there are still other visible table cells in a - // table row; if so, offsetWidth/Height are not reliable for use when - // determining if an element has been hidden directly using - // display:none (it is still safe to use offsets if a parent element is - // hidden; don safety goggles and see bug #4512 for more information). - div.innerHTML = "
t
"; - tds = div.getElementsByTagName( "td" ); - tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none"; - isSupported = ( tds[ 0 ].offsetHeight === 0 ); - - tds[ 0 ].style.display = ""; - tds[ 1 ].style.display = "none"; - - // Support: IE8 - // Check if empty table cells still have offsetWidth/Height - support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); - - // Check box-sizing and margin behavior - div.innerHTML = ""; - div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;"; - support.boxSizing = ( div.offsetWidth === 4 ); - support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 ); - - // Use window.getComputedStyle because jsdom on node.js will break without it. - if ( window.getComputedStyle ) { - support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%"; - support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px"; - - // Check if div with explicit width and no margin-right incorrectly - // gets computed margin-right based on width of container. (#3333) - // Fails in WebKit before Feb 2011 nightlies - // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right - marginDiv = div.appendChild( document.createElement( "div" ) ); - marginDiv.style.cssText = div.style.cssText = divReset; - marginDiv.style.marginRight = marginDiv.style.width = "0"; - div.style.width = "1px"; - - support.reliableMarginRight = - !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight ); - } - - if ( typeof div.style.zoom !== core_strundefined ) { - - // Support: IE<8 - // Check if natively block-level elements act like inline-block - // elements when setting their display to 'inline' and giving - // them layout - div.innerHTML = ""; - div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1"; - support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 ); - - // Support: IE6 - // Check if elements with layout shrink-wrap their children - div.style.display = "block"; - div.innerHTML = "
"; - div.firstChild.style.width = "5px"; - support.shrinkWrapBlocks = ( div.offsetWidth !== 3 ); - - if ( support.inlineBlockNeedsLayout ) { - - // Prevent IE 6 from affecting layout for positioned elements #11048 - // Prevent IE from shrinking the body in IE 7 mode #12869 - // Support: IE<8 - body.style.zoom = 1; - } - } - - body.removeChild( container ); - - // Null elements to avoid leaks in IE - container = div = tds = marginDiv = null; - } ); - - // Null elements to avoid leaks in IE - all = select = fragment = opt = a = input = null; - - return support; -} )(); - -var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/, - rmultiDash = /([A-Z])/g; - -function internalData( elem, name, data, pvt /* Internal Use Only */ ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } - - var thisCache, ret, - internalKey = jQuery.expando, - getByName = typeof name === "string", - - // We have to handle DOM nodes and JS objects differently because IE6-7 - // can't GC object references properly across the DOM-JS boundary - isNode = elem.nodeType, - - // Only DOM nodes need the global jQuery cache; JS object data is - // attached directly to the object so GC can occur automatically - cache = isNode ? jQuery.cache : elem, - - // Only defining an ID for JS objects if its cache already exists allows - // the code to shortcut on the same path as a DOM node with no cache - id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; - - // Avoid doing any more work than we need to when trying to get data on an - // object that has no data at all - if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) && getByName && data === undefined ) { - return; - } - - if ( !id ) { - - // Only DOM nodes need a new unique ID for each element since their data - // ends up in the global cache - if ( isNode ) { - elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++; - } else { - id = internalKey; - } - } - - if ( !cache[ id ] ) { - cache[ id ] = {}; - - // Avoids exposing jQuery metadata on plain JS objects when the object - // is serialized using JSON.stringify - if ( !isNode ) { - cache[ id ].toJSON = jQuery.noop; - } - } - - // An object can be passed to jQuery.data instead of a key/value pair; this gets - // shallow copied over onto the existing cache - if ( typeof name === "object" || typeof name === "function" ) { - if ( pvt ) { - cache[ id ] = jQuery.extend( cache[ id ], name ); - } else { - cache[ id ].data = jQuery.extend( cache[ id ].data, name ); - } - } - - thisCache = cache[ id ]; - - // jQuery data() is stored in a separate object inside the object's internal data - // cache in order to avoid key collisions between internal data and user-defined - // data. - if ( !pvt ) { - if ( !thisCache.data ) { - thisCache.data = {}; - } - - thisCache = thisCache.data; - } - - if ( data !== undefined ) { - thisCache[ jQuery.camelCase( name ) ] = data; - } - - // Check for both converted-to-camel and non-converted data property names - // If a data property was specified - if ( getByName ) { - - // First Try to find as-is property data - ret = thisCache[ name ]; - - // Test for null|undefined property data - if ( ret == null ) { - - // Try to find the camelCased property - ret = thisCache[ jQuery.camelCase( name ) ]; - } - } else { - ret = thisCache; - } - - return ret; -} - -function internalRemoveData( elem, name, pvt ) { - if ( !jQuery.acceptData( elem ) ) { - return; - } - - var i, l, thisCache, - isNode = elem.nodeType, - - // See jQuery.data for more information - cache = isNode ? jQuery.cache : elem, - id = isNode ? elem[ jQuery.expando ] : jQuery.expando; - - // If there is already no cache entry for this object, there is no - // purpose in continuing - if ( !cache[ id ] ) { - return; - } - - if ( name ) { - - thisCache = pvt ? cache[ id ] : cache[ id ].data; - - if ( thisCache ) { - - // Support array or space separated string names for data keys - if ( !jQuery.isArray( name ) ) { - - // try the string as a key before any manipulation - if ( name in thisCache ) { - name = [ name ]; - } else { - - // split the camel cased version by spaces unless a key with the spaces exists - name = jQuery.camelCase( name ); - if ( name in thisCache ) { - name = [ name ]; - } else { - name = name.split( " " ); - } - } - } else { - - // If "name" is an array of keys... - // When data is initially created, via ("key", "val") signature, - // keys will be converted to camelCase. - // Since there is no way to tell _how_ a key was added, remove - // both plain key and camelCase key. #12786 - // This will only penalize the array argument path. - name = name.concat( jQuery.map( name, jQuery.camelCase ) ); - } - - for ( i = 0, l = name.length; i < l; i++ ) { - delete thisCache[ name[ i ] ]; - } - - // If there is no data left in the cache, we want to continue - // and let the cache object itself get destroyed - if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) { - return; - } - } - } - - // See jQuery.data for more information - if ( !pvt ) { - delete cache[ id ].data; - - // Don't destroy the parent cache unless the internal data object - // had been the only thing left in it - if ( !isEmptyDataObject( cache[ id ] ) ) { - return; - } - } - - // Destroy the cache - if ( isNode ) { - jQuery.cleanData( [ elem ], true ); - - // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) - } else if ( jQuery.support.deleteExpando || cache != cache.window ) { - delete cache[ id ]; - - // When all else fails, null - } else { - cache[ id ] = null; - } -} - -jQuery.extend( { - cache: {}, - - // Unique for each copy of jQuery on the page - // Non-digits removed to match rinlinejQuery - expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ), - - // The following elements throw uncatchable exceptions if you - // attempt to add expando properties to them. - noData: { - "embed": true, - - // Ban all objects except for Flash (which handle expandos) - "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", - "applet": true - }, - - hasData: function( elem ) { - elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ]; - return !!elem && !isEmptyDataObject( elem ); - }, - - data: function( elem, name, data ) { - return internalData( elem, name, data ); - }, - - removeData: function( elem, name ) { - return internalRemoveData( elem, name ); - }, - - // For internal use only. - _data: function( elem, name, data ) { - return internalData( elem, name, data, true ); - }, - - _removeData: function( elem, name ) { - return internalRemoveData( elem, name, true ); - }, - - // A method for determining if a DOM node can handle the data expando - acceptData: function( elem ) { - - // Do not set data on non-element because it will not be cleared (#8335). - if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) { - return false; - } - - var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ]; - - // nodes accept data unless otherwise specified; rejection can be conditional - return !noData || noData !== true && elem.getAttribute( "classid" ) === noData; - } -} ); - -jQuery.fn.extend( { - data: function( key, value ) { - var attrs, name, - elem = this[ 0 ], - i = 0, - data = null; - - // Gets all values - if ( key === undefined ) { - if ( this.length ) { - data = jQuery.data( elem ); - - if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { - attrs = elem.attributes; - for ( ; i < attrs.length; i++ ) { - name = attrs[ i ].name; - - if ( !name.indexOf( "data-" ) ) { - name = jQuery.camelCase( name.slice( 5 ) ); - - dataAttr( elem, name, data[ name ] ); - } - } - jQuery._data( elem, "parsedAttrs", true ); - } - } - - return data; - } - - // Sets multiple values - if ( typeof key === "object" ) { - return this.each( function() { - jQuery.data( this, key ); - } ); - } - - return jQuery.access( this, function( value ) { - - if ( value === undefined ) { - - // Try to fetch any internally stored data first - return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null; - } - - this.each( function() { - jQuery.data( this, key, value ); - } ); - }, null, value, arguments.length > 1, null, true ); - }, - - removeData: function( key ) { - return this.each( function() { - jQuery.removeData( this, key ); - } ); - } -} ); - -function dataAttr( elem, key, data ) { - - // If nothing was found internally, try to fetch any - // data from the HTML5 data-* attribute - if ( data === undefined && elem.nodeType === 1 ) { - - var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); - - data = elem.getAttribute( name ); - - if ( typeof data === "string" ) { - try { - data = data === "true" ? true : - data === "false" ? false : - data === "null" ? null : - - // Only convert to a number if it doesn't change the string - +data + "" === data ? +data : - rbrace.test( data ) ? jQuery.parseJSON( data ) : - data; - } catch ( e ) {} - - // Make sure we set the data so it isn't changed later - jQuery.data( elem, key, data ); - - } else { - data = undefined; - } - } - - return data; -} - -// checks a cache object for emptiness -function isEmptyDataObject( obj ) { - var name; - for ( name in obj ) { - - // if the public data object is empty, the private is still empty - if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) { - continue; - } - if ( name !== "toJSON" ) { - return false; - } - } - - return true; -} -jQuery.extend( { - queue: function( elem, type, data ) { - var queue; - - if ( elem ) { - type = ( type || "fx" ) + "queue"; - queue = jQuery._data( elem, type ); - - // Speed up dequeue by getting out quickly if this is just a lookup - if ( data ) { - if ( !queue || jQuery.isArray( data ) ) { - queue = jQuery._data( elem, type, jQuery.makeArray( data ) ); - } else { - queue.push( data ); - } - } - return queue || []; - } - }, - - dequeue: function( elem, type ) { - type = type || "fx"; - - var queue = jQuery.queue( elem, type ), - startLength = queue.length, - fn = queue.shift(), - hooks = jQuery._queueHooks( elem, type ), - next = function() { - jQuery.dequeue( elem, type ); - }; - - // If the fx queue is dequeued, always remove the progress sentinel - if ( fn === "inprogress" ) { - fn = queue.shift(); - startLength--; - } - - hooks.cur = fn; - if ( fn ) { - - // Add a progress sentinel to prevent the fx queue from being - // automatically dequeued - if ( type === "fx" ) { - queue.unshift( "inprogress" ); - } - - // clear up the last queue stop function - delete hooks.stop; - fn.call( elem, next, hooks ); - } - - if ( !startLength && hooks ) { - hooks.empty.fire(); - } - }, - - // not intended for public consumption - generates a queueHooks object, or returns the current one - _queueHooks: function( elem, type ) { - var key = type + "queueHooks"; - return jQuery._data( elem, key ) || jQuery._data( elem, key, { - empty: jQuery.Callbacks( "once memory" ).add( function() { - jQuery._removeData( elem, type + "queue" ); - jQuery._removeData( elem, key ); - } ) - } ); - } -} ); - -jQuery.fn.extend( { - queue: function( type, data ) { - var setter = 2; - - if ( typeof type !== "string" ) { - data = type; - type = "fx"; - setter--; - } - - if ( arguments.length < setter ) { - return jQuery.queue( this[ 0 ], type ); - } - - return data === undefined ? - this : - this.each( function() { - var queue = jQuery.queue( this, type, data ); - - // ensure a hooks for this queue - jQuery._queueHooks( this, type ); - - if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { - jQuery.dequeue( this, type ); - } - } ); - }, - dequeue: function( type ) { - return this.each( function() { - jQuery.dequeue( this, type ); - } ); - }, - - // Based off of the plugin by Clint Helfers, with permission. - delay: function( time, type ) { - time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; - type = type || "fx"; - - return this.queue( type, function( next, hooks ) { - var timeout = setTimeout( next, time ); - hooks.stop = function() { - clearTimeout( timeout ); - }; - } ); - }, - clearQueue: function( type ) { - return this.queue( type || "fx", [] ); - }, - - // Get a promise resolved when queues of a certain type - // are emptied (fx is the type by default) - promise: function( type, obj ) { - var tmp, - count = 1, - defer = jQuery.Deferred(), - elements = this, - i = this.length, - resolve = function() { - if ( !( --count ) ) { - defer.resolveWith( elements, [ elements ] ); - } - }; - - if ( typeof type !== "string" ) { - obj = type; - type = undefined; - } - type = type || "fx"; - - while ( i-- ) { - tmp = jQuery._data( elements[ i ], type + "queueHooks" ); - if ( tmp && tmp.empty ) { - count++; - tmp.empty.add( resolve ); - } - } - resolve(); - return defer.promise( obj ); - } -} ); -var nodeHook, boolHook, - rclass = /[\t\r\n]/g, - rreturn = /\r/g, - rfocusable = /^(?:input|select|textarea|button|object)$/i, - rclickable = /^(?:a|area)$/i, - rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i, - ruseDefault = /^(?:checked|selected)$/i, - getSetAttribute = jQuery.support.getSetAttribute, - getSetInput = jQuery.support.input; - -jQuery.fn.extend( { - attr: function( name, value ) { - return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 ); - }, - - removeAttr: function( name ) { - return this.each( function() { - jQuery.removeAttr( this, name ); - } ); - }, - - prop: function( name, value ) { - return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 ); - }, - - removeProp: function( name ) { - name = jQuery.propFix[ name ] || name; - return this.each( function() { - - // try/catch handles cases where IE balks (such as removing a property on window) - try { - this[ name ] = undefined; - delete this[ name ]; - } catch ( e ) {} - } ); - }, - - addClass: function( value ) { - var classes, elem, cur, clazz, j, - i = 0, - len = this.length, - proceed = typeof value === "string" && value; - - if ( jQuery.isFunction( value ) ) { - return this.each( function( j ) { - jQuery( this ).addClass( value.call( this, j, this.className ) ); - } ); - } - - if ( proceed ) { - - // The disjunction here is for better compressibility (see removeClass) - classes = ( value || "" ).match( core_rnotwhite ) || []; - - for ( ; i < len; i++ ) { - elem = this[ i ]; - cur = elem.nodeType === 1 && ( elem.className ? - ( " " + elem.className + " " ).replace( rclass, " " ) : - " " - ); - - if ( cur ) { - j = 0; - while ( ( clazz = classes[ j++ ] ) ) { - if ( cur.indexOf( " " + clazz + " " ) < 0 ) { - cur += clazz + " "; - } - } - elem.className = jQuery.trim( cur ); - - } - } - } - - return this; - }, - - removeClass: function( value ) { - var classes, elem, cur, clazz, j, - i = 0, - len = this.length, - proceed = arguments.length === 0 || typeof value === "string" && value; - - if ( jQuery.isFunction( value ) ) { - return this.each( function( j ) { - jQuery( this ).removeClass( value.call( this, j, this.className ) ); - } ); - } - if ( proceed ) { - classes = ( value || "" ).match( core_rnotwhite ) || []; - - for ( ; i < len; i++ ) { - elem = this[ i ]; - - // This expression is here for better compressibility (see addClass) - cur = elem.nodeType === 1 && ( elem.className ? - ( " " + elem.className + " " ).replace( rclass, " " ) : - "" - ); - - if ( cur ) { - j = 0; - while ( ( clazz = classes[ j++ ] ) ) { - - // Remove *all* instances - while ( cur.indexOf( " " + clazz + " " ) >= 0 ) { - cur = cur.replace( " " + clazz + " ", " " ); - } - } - elem.className = value ? jQuery.trim( cur ) : ""; - } - } - } - - return this; - }, - - toggleClass: function( value, stateVal ) { - var type = typeof value, - isBool = typeof stateVal === "boolean"; - - if ( jQuery.isFunction( value ) ) { - return this.each( function( i ) { - jQuery( this ).toggleClass( value.call( this, i, this.className, stateVal ), stateVal ); - } ); - } - - return this.each( function() { - if ( type === "string" ) { - - // toggle individual class names - var className, - i = 0, - self = jQuery( this ), - state = stateVal, - classNames = value.match( core_rnotwhite ) || []; - - while ( ( className = classNames[ i++ ] ) ) { - - // check each className given, space separated list - state = isBool ? state : !self.hasClass( className ); - self[ state ? "addClass" : "removeClass" ]( className ); - } - - // Toggle whole class name - } else if ( type === core_strundefined || type === "boolean" ) { - if ( this.className ) { - - // store className if set - jQuery._data( this, "__className__", this.className ); - } - - // If the element has a class name or if we're passed "false", - // then remove the whole classname (if there was one, the above saved it). - // Otherwise bring back whatever was previously saved (if anything), - // falling back to the empty string if nothing was stored. - this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; - } - } ); - }, - - hasClass: function( selector ) { - var className = " " + selector + " ", - i = 0, - l = this.length; - for ( ; i < l; i++ ) { - if ( this[ i ].nodeType === 1 && ( " " + this[ i ].className + " " ).replace( rclass, " " ).indexOf( className ) >= 0 ) { - return true; - } - } - - return false; - }, - - val: function( value ) { - var ret, hooks, isFunction, - elem = this[ 0 ]; - - if ( !arguments.length ) { - if ( elem ) { - hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ]; - - if ( hooks && "get" in hooks && ( ret = hooks.get( elem, "value" ) ) !== undefined ) { - return ret; - } - - ret = elem.value; - - return typeof ret === "string" ? - - // handle most common string cases - ret.replace( rreturn, "" ) : - - // handle cases where value is null/undef or number - ret == null ? "" : ret; - } - - return; - } - - isFunction = jQuery.isFunction( value ); - - return this.each( function( i ) { - var val, - self = jQuery( this ); - - if ( this.nodeType !== 1 ) { - return; - } - - if ( isFunction ) { - val = value.call( this, i, self.val() ); - } else { - val = value; - } - - // Treat null/undefined as ""; convert numbers to string - if ( val == null ) { - val = ""; - } else if ( typeof val === "number" ) { - val += ""; - } else if ( jQuery.isArray( val ) ) { - val = jQuery.map( val, function( value ) { - return value == null ? "" : value + ""; - } ); - } - - hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; - - // If set returns undefined, fall back to normal setting - if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { - this.value = val; - } - } ); - } -} ); - -jQuery.extend( { - valHooks: { - option: { - get: function( elem ) { - - // attributes.value is undefined in Blackberry 4.7 but - // uses .value. See #6932 - var val = elem.attributes.value; - return !val || val.specified ? elem.value : elem.text; - } - }, - select: { - get: function( elem ) { - var value, option, - options = elem.options, - index = elem.selectedIndex, - one = elem.type === "select-one" || index < 0, - values = one ? null : [], - max = one ? index + 1 : options.length, - i = index < 0 ? - max : - one ? index : 0; - - // Loop through all the selected options - for ( ; i < max; i++ ) { - option = options[ i ]; - - // oldIE doesn't update selected after form reset (#2551) - if ( ( option.selected || i === index ) && - - // Don't return options that are disabled or in a disabled optgroup - ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) && - ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) { - - // Get the specific value for the option - value = jQuery( option ).val(); - - // We don't need an array for one selects - if ( one ) { - return value; - } - - // Multi-Selects return an array - values.push( value ); - } - } - - return values; - }, - - set: function( elem, value ) { - var values = jQuery.makeArray( value ); - - jQuery( elem ).find( "option" ).each( function() { - this.selected = jQuery.inArray( jQuery( this ).val(), values ) >= 0; - } ); - - if ( !values.length ) { - elem.selectedIndex = -1; - } - return values; - } - } - }, - - attr: function( elem, name, value ) { - var hooks, notxml, ret, - nType = elem.nodeType; - - // don't get/set attributes on text, comment and attribute nodes - if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { - return; - } - - // Fallback to prop when attributes are not supported - if ( typeof elem.getAttribute === core_strundefined ) { - return jQuery.prop( elem, name, value ); - } - - notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); - - // All attributes are lowercase - // Grab necessary hook if one is defined - if ( notxml ) { - name = name.toLowerCase(); - hooks = jQuery.attrHooks[ name ] || ( rboolean.test( name ) ? boolHook : nodeHook ); - } - - if ( value !== undefined ) { - - if ( value === null ) { - jQuery.removeAttr( elem, name ); - - } else if ( hooks && notxml && "set" in hooks && ( ret = hooks.set( elem, value, name ) ) !== undefined ) { - return ret; - - } else { - elem.setAttribute( name, value + "" ); - return value; - } - - } else if ( hooks && notxml && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { - return ret; - - } else { - - // In IE9+, Flash objects don't have .getAttribute (#12945) - // Support: IE9+ - if ( typeof elem.getAttribute !== core_strundefined ) { - ret = elem.getAttribute( name ); - } - - // Non-existent attributes return null, we normalize to undefined - return ret == null ? - undefined : - ret; - } - }, - - removeAttr: function( elem, value ) { - var name, propName, - i = 0, - attrNames = value && value.match( core_rnotwhite ); - - if ( attrNames && elem.nodeType === 1 ) { - while ( ( name = attrNames[ i++ ] ) ) { - propName = jQuery.propFix[ name ] || name; - - // Boolean attributes get special treatment (#10870) - if ( rboolean.test( name ) ) { - - // Set corresponding property to false for boolean attributes - // Also clear defaultChecked/defaultSelected (if appropriate) for IE<8 - if ( !getSetAttribute && ruseDefault.test( name ) ) { - elem[ jQuery.camelCase( "default-" + name ) ] = - elem[ propName ] = false; - } else { - elem[ propName ] = false; - } - - // See #9699 for explanation of this approach (setting first, then removal) - } else { - jQuery.attr( elem, name, "" ); - } - - elem.removeAttribute( getSetAttribute ? name : propName ); - } - } - }, - - attrHooks: { - type: { - set: function( elem, value ) { - if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName( elem, "input" ) ) { - - // Setting the type on a radio button after the value resets the value in IE6-9 - // Reset value to default in case type is set after value during creation - var val = elem.value; - elem.setAttribute( "type", value ); - if ( val ) { - elem.value = val; - } - return value; - } - } - } - }, - - propFix: { - tabindex: "tabIndex", - readonly: "readOnly", - "for": "htmlFor", - "class": "className", - maxlength: "maxLength", - cellspacing: "cellSpacing", - cellpadding: "cellPadding", - rowspan: "rowSpan", - colspan: "colSpan", - usemap: "useMap", - frameborder: "frameBorder", - contenteditable: "contentEditable" - }, - - prop: function( elem, name, value ) { - var ret, hooks, notxml, - nType = elem.nodeType; - - // don't get/set properties on text, comment and attribute nodes - if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { - return; - } - - notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); - - if ( notxml ) { - - // Fix name and attach hooks - name = jQuery.propFix[ name ] || name; - hooks = jQuery.propHooks[ name ]; - } - - if ( value !== undefined ) { - if ( hooks && "set" in hooks && ( ret = hooks.set( elem, value, name ) ) !== undefined ) { - return ret; - - } else { - return ( elem[ name ] = value ); - } - - } else { - if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { - return ret; - - } else { - return elem[ name ]; - } - } - }, - - propHooks: { - tabIndex: { - get: function( elem ) { - - // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set - var attributeNode = elem.getAttributeNode( "tabindex" ); - - return attributeNode && attributeNode.specified ? - parseInt( attributeNode.value, 10 ) : - rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? - 0 : - undefined; - } - } - } -} ); - -// Hook for boolean attributes -boolHook = { - get: function( elem, name ) { - var - - // Use .prop to determine if this attribute is understood as boolean - prop = jQuery.prop( elem, name ), - - // Fetch it accordingly - attr = typeof prop === "boolean" && elem.getAttribute( name ), - detail = typeof prop === "boolean" ? - - getSetInput && getSetAttribute ? - attr != null : - - // oldIE fabricates an empty string for missing boolean attributes - // and conflates checked/selected into attroperties - ruseDefault.test( name ) ? - elem[ jQuery.camelCase( "default-" + name ) ] : - !!attr : - - // fetch an attribute node for properties not recognized as boolean - elem.getAttributeNode( name ); - - return detail && detail.value !== false ? - name.toLowerCase() : - undefined; - }, - set: function( elem, value, name ) { - if ( value === false ) { - - // Remove boolean attributes when set to false - jQuery.removeAttr( elem, name ); - } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) { - - // IE<8 needs the *property* name - elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name ); - - // Use defaultChecked and defaultSelected for oldIE - } else { - elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true; - } - - return name; - } -}; - -// fix oldIE value attroperty -if ( !getSetInput || !getSetAttribute ) { - jQuery.attrHooks.value = { - get: function( elem, name ) { - var ret = elem.getAttributeNode( name ); - return jQuery.nodeName( elem, "input" ) ? - - // Ignore the value *property* by using defaultValue - elem.defaultValue : - - ret && ret.specified ? ret.value : undefined; - }, - set: function( elem, value, name ) { - if ( jQuery.nodeName( elem, "input" ) ) { - - // Does not return so that setAttribute is also used - elem.defaultValue = value; - } else { - - // Use nodeHook if defined (#1954); otherwise setAttribute is fine - return nodeHook && nodeHook.set( elem, value, name ); - } - } - }; -} - -// IE6/7 do not support getting/setting some attributes with get/setAttribute -if ( !getSetAttribute ) { - - // Use this for any attribute in IE6/7 - // This fixes almost every IE6/7 issue - nodeHook = jQuery.valHooks.button = { - get: function( elem, name ) { - var ret = elem.getAttributeNode( name ); - return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ? - ret.value : - undefined; - }, - set: function( elem, value, name ) { - - // Set the existing or create a new attribute node - var ret = elem.getAttributeNode( name ); - if ( !ret ) { - elem.setAttributeNode( - ( ret = elem.ownerDocument.createAttribute( name ) ) - ); - } - - ret.value = value += ""; - - // Break association with cloned elements by also using setAttribute (#9646) - return name === "value" || value === elem.getAttribute( name ) ? - value : - undefined; - } - }; - - // Set contenteditable to false on removals(#10429) - // Setting to empty string throws an error as an invalid value - jQuery.attrHooks.contenteditable = { - get: nodeHook.get, - set: function( elem, value, name ) { - nodeHook.set( elem, value === "" ? false : value, name ); - } - }; - - // Set width and height to auto instead of 0 on empty string( Bug #8150 ) - // This is for removals - jQuery.each( [ "width", "height" ], function( i, name ) { - jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { - set: function( elem, value ) { - if ( value === "" ) { - elem.setAttribute( name, "auto" ); - return value; - } - } - } ); - } ); -} - -// Some attributes require a special call on IE -// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx -if ( !jQuery.support.hrefNormalized ) { - jQuery.each( [ "href", "src", "width", "height" ], function( i, name ) { - jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { - get: function( elem ) { - var ret = elem.getAttribute( name, 2 ); - return ret == null ? undefined : ret; - } - } ); - } ); - - // href/src property should get the full normalized URL (#10299/#12915) - jQuery.each( [ "href", "src" ], function( i, name ) { - jQuery.propHooks[ name ] = { - get: function( elem ) { - return elem.getAttribute( name, 4 ); - } - }; - } ); -} - -if ( !jQuery.support.style ) { - jQuery.attrHooks.style = { - get: function( elem ) { - - // Return undefined in the case of empty string - // Note: IE uppercases css property names, but if we were to .toLowerCase() - // .cssText, that would destroy case senstitivity in URL's, like in "background" - return elem.style.cssText || undefined; - }, - set: function( elem, value ) { - return ( elem.style.cssText = value + "" ); - } - }; -} - -// Safari mis-reports the default selected property of an option -// Accessing the parent's selectedIndex property fixes it -if ( !jQuery.support.optSelected ) { - jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { - get: function( elem ) { - var parent = elem.parentNode; - - if ( parent ) { - parent.selectedIndex; - - // Make sure that it also works with optgroups, see #5701 - if ( parent.parentNode ) { - parent.parentNode.selectedIndex; - } - } - return null; - } - } ); -} - -// IE6/7 call enctype encoding -if ( !jQuery.support.enctype ) { - jQuery.propFix.enctype = "encoding"; -} - -// Radios and checkboxes getter/setter -if ( !jQuery.support.checkOn ) { - jQuery.each( [ "radio", "checkbox" ], function() { - jQuery.valHooks[ this ] = { - get: function( elem ) { - - // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified - return elem.getAttribute( "value" ) === null ? "on" : elem.value; - } - }; - } ); -} -jQuery.each( [ "radio", "checkbox" ], function() { - jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { - set: function( elem, value ) { - if ( jQuery.isArray( value ) ) { - return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) >= 0 ); - } - } - } ); -} ); -var rformElems = /^(?:input|select|textarea)$/i, - rkeyEvent = /^key/, - rmouseEvent = /^(?:mouse|contextmenu)|click/, - rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, - rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; - -function returnTrue() { - return true; -} - -function returnFalse() { - return false; -} - -/* - * Helper functions for managing events -- not part of the public interface. - * Props to Dean Edwards' addEvent library for many of the ideas. - */ -jQuery.event = { - - global: {}, - - add: function( elem, types, handler, data, selector ) { - var tmp, events, t, handleObjIn, - special, eventHandle, handleObj, - handlers, type, namespaces, origType, - elemData = jQuery._data( elem ); - - // Don't attach events to noData or text/comment nodes (but allow plain objects) - if ( !elemData ) { - return; - } - - // Caller can pass in an object of custom data in lieu of the handler - if ( handler.handler ) { - handleObjIn = handler; - handler = handleObjIn.handler; - selector = handleObjIn.selector; - } - - // Make sure that the handler has a unique ID, used to find/remove it later - if ( !handler.guid ) { - handler.guid = jQuery.guid++; - } - - // Init the element's event structure and main handler, if this is the first - if ( !( events = elemData.events ) ) { - events = elemData.events = {}; - } - if ( !( eventHandle = elemData.handle ) ) { - eventHandle = elemData.handle = function( e ) { - - // Discard the second event of a jQuery.event.trigger() and - // when an event is called after a page has unloaded - return typeof jQuery !== core_strundefined && ( !e || jQuery.event.triggered !== e.type ) ? - jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : - undefined; - }; - - // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events - eventHandle.elem = elem; - } - - // Handle multiple events separated by a space - // jQuery(...).bind("mouseover mouseout", fn); - types = ( types || "" ).match( core_rnotwhite ) || [ "" ]; - t = types.length; - while ( t-- ) { - tmp = rtypenamespace.exec( types[ t ] ) || []; - type = origType = tmp[ 1 ]; - namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); - - // If event changes its type, use the special event handlers for the changed type - special = jQuery.event.special[ type ] || {}; - - // If selector defined, determine special event api type, otherwise given type - type = ( selector ? special.delegateType : special.bindType ) || type; - - // Update special based on newly reset type - special = jQuery.event.special[ type ] || {}; - - // handleObj is passed to all event handlers - handleObj = jQuery.extend( { - type: type, - origType: origType, - data: data, - handler: handler, - guid: handler.guid, - selector: selector, - needsContext: selector && jQuery.expr.match.needsContext.test( selector ), - namespace: namespaces.join( "." ) - }, handleObjIn ); - - // Init the event handler queue if we're the first - if ( !( handlers = events[ type ] ) ) { - handlers = events[ type ] = []; - handlers.delegateCount = 0; - - // Only use addEventListener/attachEvent if the special events handler returns false - if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { - - // Bind the global event handler to the element - if ( elem.addEventListener ) { - elem.addEventListener( type, eventHandle, false ); - - } else if ( elem.attachEvent ) { - elem.attachEvent( "on" + type, eventHandle ); - } - } - } - - if ( special.add ) { - special.add.call( elem, handleObj ); - - if ( !handleObj.handler.guid ) { - handleObj.handler.guid = handler.guid; - } - } - - // Add to the element's handler list, delegates in front - if ( selector ) { - handlers.splice( handlers.delegateCount++, 0, handleObj ); - } else { - handlers.push( handleObj ); - } - - // Keep track of which events have ever been used, for event optimization - jQuery.event.global[ type ] = true; - } - - // Nullify elem to prevent memory leaks in IE - elem = null; - }, - - // Detach an event or set of events from an element - remove: function( elem, types, handler, selector, mappedTypes ) { - var j, handleObj, tmp, - origCount, t, events, - special, handlers, type, - namespaces, origType, - elemData = jQuery.hasData( elem ) && jQuery._data( elem ); - - if ( !elemData || !( events = elemData.events ) ) { - return; - } - - // Once for each type.namespace in types; type may be omitted - types = ( types || "" ).match( core_rnotwhite ) || [ "" ]; - t = types.length; - while ( t-- ) { - tmp = rtypenamespace.exec( types[ t ] ) || []; - type = origType = tmp[ 1 ]; - namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); - - // Unbind all events (on this namespace, if provided) for the element - if ( !type ) { - for ( type in events ) { - jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); - } - continue; - } - - special = jQuery.event.special[ type ] || {}; - type = ( selector ? special.delegateType : special.bindType ) || type; - handlers = events[ type ] || []; - tmp = tmp[ 2 ] && new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); - - // Remove matching events - origCount = j = handlers.length; - while ( j-- ) { - handleObj = handlers[ j ]; - - if ( ( mappedTypes || origType === handleObj.origType ) && - ( !handler || handler.guid === handleObj.guid ) && - ( !tmp || tmp.test( handleObj.namespace ) ) && - ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { - handlers.splice( j, 1 ); - - if ( handleObj.selector ) { - handlers.delegateCount--; - } - if ( special.remove ) { - special.remove.call( elem, handleObj ); - } - } - } - - // Remove generic event handler if we removed something and no more handlers exist - // (avoids potential for endless recursion during removal of special event handlers) - if ( origCount && !handlers.length ) { - if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { - jQuery.removeEvent( elem, type, elemData.handle ); - } - - delete events[ type ]; - } - } - - // Remove the expando if it's no longer used - if ( jQuery.isEmptyObject( events ) ) { - delete elemData.handle; - - // removeData also checks for emptiness and clears the expando if empty - // so use it instead of delete - jQuery._removeData( elem, "events" ); - } - }, - - trigger: function( event, data, elem, onlyHandlers ) { - var handle, ontype, cur, - bubbleType, special, tmp, i, - eventPath = [ elem || document ], - type = core_hasOwn.call( event, "type" ) ? event.type : event, - namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; - - cur = tmp = elem = elem || document; - - // Don't do events on text and comment nodes - if ( elem.nodeType === 3 || elem.nodeType === 8 ) { - return; - } - - // focus/blur morphs to focusin/out; ensure we're not firing them right now - if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { - return; - } - - if ( type.indexOf( "." ) >= 0 ) { - - // Namespaced trigger; create a regexp to match event type in handle() - namespaces = type.split( "." ); - type = namespaces.shift(); - namespaces.sort(); - } - ontype = type.indexOf( ":" ) < 0 && "on" + type; - - // Caller can pass in a jQuery.Event object, Object, or just an event type string - event = event[ jQuery.expando ] ? - event : - new jQuery.Event( type, typeof event === "object" && event ); - - event.isTrigger = true; - event.namespace = namespaces.join( "." ); - event.namespace_re = event.namespace ? - new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : - null; - - // Clean up the event in case it is being reused - event.result = undefined; - if ( !event.target ) { - event.target = elem; - } - - // Clone any incoming data and prepend the event, creating the handler arg list - data = data == null ? - [ event ] : - jQuery.makeArray( data, [ event ] ); - - // Allow special events to draw outside the lines - special = jQuery.event.special[ type ] || {}; - if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { - return; - } - - // Determine event propagation path in advance, per W3C events spec (#9951) - // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) - if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { - - bubbleType = special.delegateType || type; - if ( !rfocusMorph.test( bubbleType + type ) ) { - cur = cur.parentNode; - } - for ( ; cur; cur = cur.parentNode ) { - eventPath.push( cur ); - tmp = cur; - } - - // Only add window if we got to document (e.g., not plain obj or detached DOM) - if ( tmp === ( elem.ownerDocument || document ) ) { - eventPath.push( tmp.defaultView || tmp.parentWindow || window ); - } - } - - // Fire handlers on the event path - i = 0; - while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { - - event.type = i > 1 ? - bubbleType : - special.bindType || type; - - // jQuery handler - handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); - if ( handle ) { - handle.apply( cur, data ); - } - - // Native handler - handle = ontype && cur[ ontype ]; - if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) { - event.preventDefault(); - } - } - event.type = type; - - // If nobody prevented the default action, do it now - if ( !onlyHandlers && !event.isDefaultPrevented() ) { - - if ( ( !special._default || special._default.apply( elem.ownerDocument, data ) === false ) && - !( type === "click" && jQuery.nodeName( elem, "a" ) ) && jQuery.acceptData( elem ) ) { - - // Call a native DOM method on the target with the same name name as the event. - // Can't use an .isFunction() check here because IE6/7 fails that test. - // Don't do default actions on window, that's where global variables be (#6170) - if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { - - // Don't re-trigger an onFOO event when we call its FOO() method - tmp = elem[ ontype ]; - - if ( tmp ) { - elem[ ontype ] = null; - } - - // Prevent re-triggering of the same event, since we already bubbled it above - jQuery.event.triggered = type; - try { - elem[ type ](); - } catch ( e ) { - - // IE<9 dies on focus/blur to hidden element (#1486,#12518) - // only reproducible on winXP IE8 native, not IE9 in IE8 mode - } - jQuery.event.triggered = undefined; - - if ( tmp ) { - elem[ ontype ] = tmp; - } - } - } - } - - return event.result; - }, - - dispatch: function( event ) { - - // Make a writable jQuery.Event from the native event object - event = jQuery.event.fix( event ); - - var i, ret, handleObj, matched, j, - handlerQueue = [], - args = core_slice.call( arguments ), - handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], - special = jQuery.event.special[ event.type ] || {}; - - // Use the fix-ed jQuery.Event rather than the (read-only) native event - args[ 0 ] = event; - event.delegateTarget = this; - - // Call the preDispatch hook for the mapped type, and let it bail if desired - if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { - return; - } - - // Determine handlers - handlerQueue = jQuery.event.handlers.call( this, event, handlers ); - - // Run delegates first; they may want to stop propagation beneath us - i = 0; - while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { - event.currentTarget = matched.elem; - - j = 0; - while ( ( handleObj = matched.handlers[ j++ ] ) && !event.isImmediatePropagationStopped() ) { - - // Triggered event must either 1) have no namespace, or - // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). - if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { - - event.handleObj = handleObj; - event.data = handleObj.data; - - ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || handleObj.handler ) - .apply( matched.elem, args ); - - if ( ret !== undefined ) { - if ( ( event.result = ret ) === false ) { - event.preventDefault(); - event.stopPropagation(); - } - } - } - } - } - - // Call the postDispatch hook for the mapped type - if ( special.postDispatch ) { - special.postDispatch.call( this, event ); - } - - return event.result; - }, - - handlers: function( event, handlers ) { - var sel, handleObj, matches, i, - handlerQueue = [], - delegateCount = handlers.delegateCount, - cur = event.target; - - // Find delegate handlers - // Black-hole SVG instance trees (#13180) - // Avoid non-left-click bubbling in Firefox (#3861) - if ( delegateCount && cur.nodeType && ( !event.button || event.type !== "click" ) ) { - - for ( ; cur != this; cur = cur.parentNode || this ) { - - // Don't check non-elements (#13208) - // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) - if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) { - matches = []; - for ( i = 0; i < delegateCount; i++ ) { - handleObj = handlers[ i ]; - - // Don't conflict with Object.prototype properties (#13203) - sel = handleObj.selector + " "; - - if ( matches[ sel ] === undefined ) { - matches[ sel ] = handleObj.needsContext ? - jQuery( sel, this ).index( cur ) >= 0 : - jQuery.find( sel, this, null, [ cur ] ).length; - } - if ( matches[ sel ] ) { - matches.push( handleObj ); - } - } - if ( matches.length ) { - handlerQueue.push( { elem: cur, handlers: matches } ); - } - } - } - } - - // Add the remaining (directly-bound) handlers - if ( delegateCount < handlers.length ) { - handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } ); - } - - return handlerQueue; - }, - - fix: function( event ) { - if ( event[ jQuery.expando ] ) { - return event; - } - - // Create a writable copy of the event object and normalize some properties - var i, prop, copy, - type = event.type, - originalEvent = event, - fixHook = this.fixHooks[ type ]; - - if ( !fixHook ) { - this.fixHooks[ type ] = fixHook = - rmouseEvent.test( type ) ? this.mouseHooks : - rkeyEvent.test( type ) ? this.keyHooks : - {}; - } - copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; - - event = new jQuery.Event( originalEvent ); - - i = copy.length; - while ( i-- ) { - prop = copy[ i ]; - event[ prop ] = originalEvent[ prop ]; - } - - // Support: IE<9 - // Fix target property (#1925) - if ( !event.target ) { - event.target = originalEvent.srcElement || document; - } - - // Support: Chrome 23+, Safari? - // Target should not be a text node (#504, #13143) - if ( event.target.nodeType === 3 ) { - event.target = event.target.parentNode; - } - - // Support: IE<9 - // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) - event.metaKey = !!event.metaKey; - - return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; - }, - - // Includes some event props shared by KeyEvent and MouseEvent - props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split( " " ), - - fixHooks: {}, - - keyHooks: { - props: "char charCode key keyCode".split( " " ), - filter: function( event, original ) { - - // Add which for key events - if ( event.which == null ) { - event.which = original.charCode != null ? original.charCode : original.keyCode; - } - - return event; - } - }, - - mouseHooks: { - props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split( " " ), - filter: function( event, original ) { - var body, eventDoc, doc, - button = original.button, - fromElement = original.fromElement; - - // Calculate pageX/Y if missing and clientX/Y available - if ( event.pageX == null && original.clientX != null ) { - eventDoc = event.target.ownerDocument || document; - doc = eventDoc.documentElement; - body = eventDoc.body; - - event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); - event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); - } - - // Add relatedTarget, if necessary - if ( !event.relatedTarget && fromElement ) { - event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; - } - - // Add which for click: 1 === left; 2 === middle; 3 === right - // Note: button is not normalized, so don't use it - if ( !event.which && button !== undefined ) { - event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); - } - - return event; - } - }, - - special: { - load: { - - // Prevent triggered image.load events from bubbling to window.load - noBubble: true - }, - click: { - - // For checkbox, fire native event so checked state will be right - trigger: function() { - if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { - this.click(); - return false; - } - } - }, - focus: { - - // Fire native event if possible so blur/focus sequence is correct - trigger: function() { - if ( this !== document.activeElement && this.focus ) { - try { - this.focus(); - return false; - } catch ( e ) { - - // Support: IE<9 - // If we error on focus to hidden element (#1486, #12518), - // let .trigger() run the handlers - } - } - }, - delegateType: "focusin" - }, - blur: { - trigger: function() { - if ( this === document.activeElement && this.blur ) { - this.blur(); - return false; - } - }, - delegateType: "focusout" - }, - - beforeunload: { - postDispatch: function( event ) { - - // Even when returnValue equals to undefined Firefox will still show alert - if ( event.result !== undefined ) { - event.originalEvent.returnValue = event.result; - } - } - } - }, - - simulate: function( type, elem, event, bubble ) { - - // Piggyback on a donor event to simulate a different one. - // Fake originalEvent to avoid donor's stopPropagation, but if the - // simulated event prevents default then we do the same on the donor. - var e = jQuery.extend( - new jQuery.Event(), - event, - { type: type, - isSimulated: true, - originalEvent: {} - } - ); - if ( bubble ) { - jQuery.event.trigger( e, null, elem ); - } else { - jQuery.event.dispatch.call( elem, e ); - } - if ( e.isDefaultPrevented() ) { - event.preventDefault(); - } - } -}; - -jQuery.removeEvent = document.removeEventListener ? - function( elem, type, handle ) { - if ( elem.removeEventListener ) { - elem.removeEventListener( type, handle, false ); - } - } : - function( elem, type, handle ) { - var name = "on" + type; - - if ( elem.detachEvent ) { - - // #8545, #7054, preventing memory leaks for custom events in IE6-8 - // detachEvent needed property on element, by name of that event, to properly expose it to GC - if ( typeof elem[ name ] === core_strundefined ) { - elem[ name ] = null; - } - - elem.detachEvent( name, handle ); - } - }; - -jQuery.Event = function( src, props ) { - - // Allow instantiation without the 'new' keyword - if ( !( this instanceof jQuery.Event ) ) { - return new jQuery.Event( src, props ); - } - - // Event object - if ( src && src.type ) { - this.originalEvent = src; - this.type = src.type; - - // Events bubbling up the document may have been marked as prevented - // by a handler lower down the tree; reflect the correct value. - this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false || - src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse; - - // Event type - } else { - this.type = src; - } - - // Put explicitly provided properties onto the event object - if ( props ) { - jQuery.extend( this, props ); - } - - // Create a timestamp if incoming event doesn't have one - this.timeStamp = src && src.timeStamp || jQuery.now(); - - // Mark it as fixed - this[ jQuery.expando ] = true; -}; - -// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding -// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html -jQuery.Event.prototype = { - isDefaultPrevented: returnFalse, - isPropagationStopped: returnFalse, - isImmediatePropagationStopped: returnFalse, - - preventDefault: function() { - var e = this.originalEvent; - - this.isDefaultPrevented = returnTrue; - if ( !e ) { - return; - } - - // If preventDefault exists, run it on the original event - if ( e.preventDefault ) { - e.preventDefault(); - - // Support: IE - // Otherwise set the returnValue property of the original event to false - } else { - e.returnValue = false; - } - }, - stopPropagation: function() { - var e = this.originalEvent; - - this.isPropagationStopped = returnTrue; - if ( !e ) { - return; - } - - // If stopPropagation exists, run it on the original event - if ( e.stopPropagation ) { - e.stopPropagation(); - } - - // Support: IE - // Set the cancelBubble property of the original event to true - e.cancelBubble = true; - }, - stopImmediatePropagation: function() { - this.isImmediatePropagationStopped = returnTrue; - this.stopPropagation(); - } -}; - -// Create mouseenter/leave events using mouseover/out and event-time checks -jQuery.each( { - mouseenter: "mouseover", - mouseleave: "mouseout" -}, function( orig, fix ) { - jQuery.event.special[ orig ] = { - delegateType: fix, - bindType: fix, - - handle: function( event ) { - var ret, - target = this, - related = event.relatedTarget, - handleObj = event.handleObj; - - // For mousenter/leave call the handler if related is outside the target. - // NB: No relatedTarget if the mouse left/entered the browser window - if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { - event.type = handleObj.origType; - ret = handleObj.handler.apply( this, arguments ); - event.type = fix; - } - return ret; - } - }; -} ); - -// IE submit delegation -if ( !jQuery.support.submitBubbles ) { - - jQuery.event.special.submit = { - setup: function() { - - // Only need this for delegated form submit events - if ( jQuery.nodeName( this, "form" ) ) { - return false; - } - - // Lazy-add a submit handler when a descendant form may potentially be submitted - jQuery.event.add( this, "click._submit keypress._submit", function( e ) { - - // Node name check avoids a VML-related crash in IE (#9807) - var elem = e.target, - form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined; - if ( form && !jQuery._data( form, "submitBubbles" ) ) { - jQuery.event.add( form, "submit._submit", function( event ) { - event._submit_bubble = true; - } ); - jQuery._data( form, "submitBubbles", true ); - } - } ); - - // return undefined since we don't need an event listener - }, - - postDispatch: function( event ) { - - // If form was submitted by the user, bubble the event up the tree - if ( event._submit_bubble ) { - delete event._submit_bubble; - if ( this.parentNode && !event.isTrigger ) { - jQuery.event.simulate( "submit", this.parentNode, event, true ); - } - } - }, - - teardown: function() { - - // Only need this for delegated form submit events - if ( jQuery.nodeName( this, "form" ) ) { - return false; - } - - // Remove delegated handlers; cleanData eventually reaps submit handlers attached above - jQuery.event.remove( this, "._submit" ); - } - }; -} - -// IE change delegation and checkbox/radio fix -if ( !jQuery.support.changeBubbles ) { - - jQuery.event.special.change = { - - setup: function() { - - if ( rformElems.test( this.nodeName ) ) { - - // IE doesn't fire change on a check/radio until blur; trigger it on click - // after a propertychange. Eat the blur-change in special.change.handle. - // This still fires onchange a second time for check/radio after blur. - if ( this.type === "checkbox" || this.type === "radio" ) { - jQuery.event.add( this, "propertychange._change", function( event ) { - if ( event.originalEvent.propertyName === "checked" ) { - this._just_changed = true; - } - } ); - jQuery.event.add( this, "click._change", function( event ) { - if ( this._just_changed && !event.isTrigger ) { - this._just_changed = false; - } - - // Allow triggered, simulated change events (#11500) - jQuery.event.simulate( "change", this, event, true ); - } ); - } - return false; - } - - // Delegated event; lazy-add a change handler on descendant inputs - jQuery.event.add( this, "beforeactivate._change", function( e ) { - var elem = e.target; - - if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) { - jQuery.event.add( elem, "change._change", function( event ) { - if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { - jQuery.event.simulate( "change", this.parentNode, event, true ); - } - } ); - jQuery._data( elem, "changeBubbles", true ); - } - } ); - }, - - handle: function( event ) { - var elem = event.target; - - // Swallow native change events from checkbox/radio, we already triggered them above - if ( this !== elem || event.isSimulated || event.isTrigger || ( elem.type !== "radio" && elem.type !== "checkbox" ) ) { - return event.handleObj.handler.apply( this, arguments ); - } - }, - - teardown: function() { - jQuery.event.remove( this, "._change" ); - - return !rformElems.test( this.nodeName ); - } - }; -} - -// Create "bubbling" focus and blur events -if ( !jQuery.support.focusinBubbles ) { - jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { - - // Attach a single capturing handler while someone wants focusin/focusout - var attaches = 0, - handler = function( event ) { - jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); - }; - - jQuery.event.special[ fix ] = { - setup: function() { - if ( attaches++ === 0 ) { - document.addEventListener( orig, handler, true ); - } - }, - teardown: function() { - if ( --attaches === 0 ) { - document.removeEventListener( orig, handler, true ); - } - } - }; - } ); -} - -jQuery.fn.extend( { - - on: function( types, selector, data, fn, /*INTERNAL*/ one ) { - var type, origFn; - - // Types can be a map of types/handlers - if ( typeof types === "object" ) { - - // ( types-Object, selector, data ) - if ( typeof selector !== "string" ) { - - // ( types-Object, data ) - data = data || selector; - selector = undefined; - } - for ( type in types ) { - this.on( type, selector, data, types[ type ], one ); - } - return this; - } - - if ( data == null && fn == null ) { - - // ( types, fn ) - fn = selector; - data = selector = undefined; - } else if ( fn == null ) { - if ( typeof selector === "string" ) { - - // ( types, selector, fn ) - fn = data; - data = undefined; - } else { - - // ( types, data, fn ) - fn = data; - data = selector; - selector = undefined; - } - } - if ( fn === false ) { - fn = returnFalse; - } else if ( !fn ) { - return this; - } - - if ( one === 1 ) { - origFn = fn; - fn = function( event ) { - - // Can use an empty set, since event contains the info - jQuery().off( event ); - return origFn.apply( this, arguments ); - }; - - // Use same guid so caller can remove using origFn - fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); - } - return this.each( function() { - jQuery.event.add( this, types, fn, data, selector ); - } ); - }, - one: function( types, selector, data, fn ) { - return this.on( types, selector, data, fn, 1 ); - }, - off: function( types, selector, fn ) { - var handleObj, type; - if ( types && types.preventDefault && types.handleObj ) { - - // ( event ) dispatched jQuery.Event - handleObj = types.handleObj; - jQuery( types.delegateTarget ).off( - handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, - handleObj.selector, - handleObj.handler - ); - return this; - } - if ( typeof types === "object" ) { - - // ( types-object [, selector] ) - for ( type in types ) { - this.off( type, selector, types[ type ] ); - } - return this; - } - if ( selector === false || typeof selector === "function" ) { - - // ( types [, fn] ) - fn = selector; - selector = undefined; - } - if ( fn === false ) { - fn = returnFalse; - } - return this.each( function() { - jQuery.event.remove( this, types, fn, selector ); - } ); - }, - - bind: function( types, data, fn ) { - return this.on( types, null, data, fn ); - }, - unbind: function( types, fn ) { - return this.off( types, null, fn ); - }, - - delegate: function( selector, types, data, fn ) { - return this.on( types, selector, data, fn ); - }, - undelegate: function( selector, types, fn ) { - - // ( namespace ) or ( selector, types [, fn] ) - return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); - }, - - trigger: function( type, data ) { - return this.each( function() { - jQuery.event.trigger( type, data, this ); - } ); - }, - triggerHandler: function( type, data ) { - var elem = this[ 0 ]; - if ( elem ) { - return jQuery.event.trigger( type, data, elem, true ); - } - } -} ); -/*! - * Sizzle CSS Selector Engine - * Copyright 2012 jQuery Foundation and other contributors - * Released under the MIT license - * http://sizzlejs.com/ - */ -( function( window, undefined ) { - -var i, - cachedruns, - Expr, - getText, - isXML, - compile, - hasDuplicate, - outermostContext, - - // Local document vars - setDocument, - document, - docElem, - documentIsXML, - rbuggyQSA, - rbuggyMatches, - matches, - contains, - sortOrder, - - // Instance-specific data - expando = "sizzle" + -( new Date() ), - preferredDoc = window.document, - support = {}, - dirruns = 0, - done = 0, - classCache = createCache(), - tokenCache = createCache(), - compilerCache = createCache(), - - // General-purpose constants - strundefined = typeof undefined, - MAX_NEGATIVE = 1 << 31, - - // Array methods - arr = [], - pop = arr.pop, - push = arr.push, - slice = arr.slice, - - // Use a stripped-down indexOf if we can't use a native one - indexOf = arr.indexOf || function( elem ) { - var i = 0, - len = this.length; - for ( ; i < len; i++ ) { - if ( this[ i ] === elem ) { - return i; - } - } - return -1; - }, - - // Regular expressions - - // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace - whitespace = "[\\x20\\t\\r\\n\\f]", - - // http://www.w3.org/TR/css3-syntax/#characters - characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", - - // Loosely modeled on CSS identifier characters - // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors - // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier - identifier = characterEncoding.replace( "w", "w#" ), - - // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors - operators = "([*^$|!~]?=)", - attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + - "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", - - // Prefer arguments quoted, - // then not containing pseudos/brackets, - // then attribute selectors/non-parenthetical expressions, - // then anything else - // These preferences are here to reduce the number of selectors - // needing tokenize in the PSEUDO preFilter - pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", - - // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter - rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), - - rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), - rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ), - rpseudo = new RegExp( pseudos ), - ridentifier = new RegExp( "^" + identifier + "$" ), - - matchExpr = { - "ID": new RegExp( "^#(" + characterEncoding + ")" ), - "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), - "NAME": new RegExp( "^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]" ), - "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), - "ATTR": new RegExp( "^" + attributes ), - "PSEUDO": new RegExp( "^" + pseudos ), - "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + - "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + - "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), - - // For use in libraries implementing .is() - // We use this for POS matching in `select` - "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + - whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) - }, - - rsibling = /[\x20\t\r\n\f]*[+~]/, - - rnative = /^[^{]+\{\s*\[native code/, - - // Easily-parseable/retrievable ID or TAG or CLASS selectors - rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, - - rinputs = /^(?:input|select|textarea|button)$/i, - rheader = /^h\d$/i, - - rescape = /'|\\/g, - rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g, - - // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters - runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g, - funescape = function( _, escaped ) { - var high = "0x" + escaped - 0x10000; - - // NaN means non-codepoint - return high !== high ? - escaped : - - // BMP codepoint - high < 0 ? - String.fromCharCode( high + 0x10000 ) : - - // Supplemental Plane codepoint (surrogate pair) - String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); - }; - -// Use a stripped-down slice if we can't use a native one -try { - slice.call( preferredDoc.documentElement.childNodes, 0 )[ 0 ].nodeType; -} catch ( e ) { - slice = function( i ) { - var elem, - results = []; - while ( ( elem = this[ i++ ] ) ) { - results.push( elem ); - } - return results; - }; -} - -/** - * For feature detection - * @param {Function} fn The function to test for native support - */ -function isNative( fn ) { - return rnative.test( fn + "" ); -} - -/** - * Create key-value caches of limited size - * @returns {Function(string, Object)} Returns the Object data after storing it on itself with - * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) - * deleting the oldest entry - */ -function createCache() { - var cache, - keys = []; - - return ( cache = function( key, value ) { - - // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) - if ( keys.push( key += " " ) > Expr.cacheLength ) { - - // Only keep the most recent entries - delete cache[ keys.shift() ]; - } - return ( cache[ key ] = value ); - } ); -} - -/** - * Mark a function for special use by Sizzle - * @param {Function} fn The function to mark - */ -function markFunction( fn ) { - fn[ expando ] = true; - return fn; -} - -/** - * Support testing using an element - * @param {Function} fn Passed the created div and expects a boolean result - */ -function assert( fn ) { - var div = document.createElement( "div" ); - - try { - return fn( div ); - } catch ( e ) { - return false; - } finally { - - // release memory in IE - div = null; - } -} - -function Sizzle( selector, context, results, seed ) { - var match, elem, m, nodeType, - - // QSA vars - i, groups, old, nid, newContext, newSelector; - - if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { - setDocument( context ); - } - - context = context || document; - results = results || []; - - if ( !selector || typeof selector !== "string" ) { - return results; - } - - if ( ( nodeType = context.nodeType ) !== 1 && nodeType !== 9 ) { - return []; - } - - if ( !documentIsXML && !seed ) { - - // Shortcuts - if ( ( match = rquickExpr.exec( selector ) ) ) { - - // Speed-up: Sizzle("#ID") - if ( ( m = match[ 1 ] ) ) { - if ( nodeType === 9 ) { - elem = context.getElementById( m ); - - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - if ( elem && elem.parentNode ) { - - // Handle the case where IE, Opera, and Webkit return items - // by name instead of ID - if ( elem.id === m ) { - results.push( elem ); - return results; - } - } else { - return results; - } - } else { - - // Context is not a document - if ( context.ownerDocument && ( elem = context.ownerDocument.getElementById( m ) ) && - contains( context, elem ) && elem.id === m ) { - results.push( elem ); - return results; - } - } - - // Speed-up: Sizzle("TAG") - } else if ( match[ 2 ] ) { - push.apply( results, slice.call( context.getElementsByTagName( selector ), 0 ) ); - return results; - - // Speed-up: Sizzle(".CLASS") - } else if ( ( m = match[ 3 ] ) && support.getByClassName && context.getElementsByClassName ) { - push.apply( results, slice.call( context.getElementsByClassName( m ), 0 ) ); - return results; - } - } - - // QSA path - if ( support.qsa && !rbuggyQSA.test( selector ) ) { - old = true; - nid = expando; - newContext = context; - newSelector = nodeType === 9 && selector; - - // qSA works strangely on Element-rooted queries - // We can work around this by specifying an extra ID on the root - // and working up from there (Thanks to Andrew Dupont for the technique) - // IE 8 doesn't work on object elements - if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { - groups = tokenize( selector ); - - if ( ( old = context.getAttribute( "id" ) ) ) { - nid = old.replace( rescape, "\\$&" ); - } else { - context.setAttribute( "id", nid ); - } - nid = "[id='" + nid + "'] "; - - i = groups.length; - while ( i-- ) { - groups[ i ] = nid + toSelector( groups[ i ] ); - } - newContext = rsibling.test( selector ) && context.parentNode || context; - newSelector = groups.join( "," ); - } - - if ( newSelector ) { - try { - push.apply( results, slice.call( newContext.querySelectorAll( - newSelector - ), 0 ) ); - return results; - } catch ( qsaError ) { - } finally { - if ( !old ) { - context.removeAttribute( "id" ); - } - } - } - } - } - - // All others - return select( selector.replace( rtrim, "$1" ), context, results, seed ); -} - -/** - * Detect xml - * @param {Element|Object} elem An element or a document - */ -isXML = Sizzle.isXML = function( elem ) { - - // documentElement is verified for cases where it doesn't yet exist - // (such as loading iframes in IE - #4833) - var documentElement = elem && ( elem.ownerDocument || elem ).documentElement; - return documentElement ? documentElement.nodeName !== "HTML" : false; -}; - -/** - * Sets document-related variables once based on the current document - * @param {Element|Object} [doc] An element or document object to use to set the document - * @returns {Object} Returns the current document - */ -setDocument = Sizzle.setDocument = function( node ) { - var doc = node ? node.ownerDocument || node : preferredDoc; - - // If no document and documentElement is available, return - if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { - return document; - } - - // Set our document - document = doc; - docElem = doc.documentElement; - - // Support tests - documentIsXML = isXML( doc ); - - // Check if getElementsByTagName("*") returns only elements - support.tagNameNoComments = assert( function( div ) { - div.appendChild( doc.createComment( "" ) ); - return !div.getElementsByTagName( "*" ).length; - } ); - - // Check if attributes should be retrieved by attribute nodes - support.attributes = assert( function( div ) { - div.innerHTML = ""; - var type = typeof div.lastChild.getAttribute( "multiple" ); - - // IE8 returns a string for some attributes even when not present - return type !== "boolean" && type !== "string"; - } ); - - // Check if getElementsByClassName can be trusted - support.getByClassName = assert( function( div ) { - - // Opera can't find a second classname (in 9.6) - div.innerHTML = ""; - if ( !div.getElementsByClassName || !div.getElementsByClassName( "e" ).length ) { - return false; - } - - // Safari 3.2 caches class attributes and doesn't catch changes - div.lastChild.className = "e"; - return div.getElementsByClassName( "e" ).length === 2; - } ); - - // Check if getElementById returns elements by name - // Check if getElementsByName privileges form controls or returns elements by ID - support.getByName = assert( function( div ) { - - // Inject content - div.id = expando + 0; - div.innerHTML = "
"; - docElem.insertBefore( div, docElem.firstChild ); - - // Test - var pass = doc.getElementsByName && - - // buggy browsers will return fewer than the correct 2 - doc.getElementsByName( expando ).length === 2 + - - // buggy browsers will return more than the correct 0 - doc.getElementsByName( expando + 0 ).length; - support.getIdNotName = !doc.getElementById( expando ); - - // Cleanup - docElem.removeChild( div ); - - return pass; - } ); - - // IE6/7 return modified attributes - Expr.attrHandle = assert( function( div ) { - div.innerHTML = ""; - return div.firstChild && typeof div.firstChild.getAttribute !== strundefined && - div.firstChild.getAttribute( "href" ) === "#"; - } ) ? - {} : - { - "href": function( elem ) { - return elem.getAttribute( "href", 2 ); - }, - "type": function( elem ) { - return elem.getAttribute( "type" ); - } - }; - - // ID find and filter - if ( support.getIdNotName ) { - Expr.find[ "ID" ] = function( id, context ) { - if ( typeof context.getElementById !== strundefined && !documentIsXML ) { - var m = context.getElementById( id ); - - // Check parentNode to catch when Blackberry 4.6 returns - // nodes that are no longer in the document #6963 - return m && m.parentNode ? [ m ] : []; - } - }; - Expr.filter[ "ID" ] = function( id ) { - var attrId = id.replace( runescape, funescape ); - return function( elem ) { - return elem.getAttribute( "id" ) === attrId; - }; - }; - } else { - Expr.find[ "ID" ] = function( id, context ) { - if ( typeof context.getElementById !== strundefined && !documentIsXML ) { - var m = context.getElementById( id ); - - return m ? - m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode( "id" ).value === id ? - [ m ] : - undefined : - []; - } - }; - Expr.filter[ "ID" ] = function( id ) { - var attrId = id.replace( runescape, funescape ); - return function( elem ) { - var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode( "id" ); - return node && node.value === attrId; - }; - }; - } - - // Tag - Expr.find[ "TAG" ] = support.tagNameNoComments ? - function( tag, context ) { - if ( typeof context.getElementsByTagName !== strundefined ) { - return context.getElementsByTagName( tag ); - } - } : - function( tag, context ) { - var elem, - tmp = [], - i = 0, - results = context.getElementsByTagName( tag ); - - // Filter out possible comments - if ( tag === "*" ) { - while ( ( elem = results[ i++ ] ) ) { - if ( elem.nodeType === 1 ) { - tmp.push( elem ); - } - } - - return tmp; - } - return results; - }; - - // Name - Expr.find[ "NAME" ] = support.getByName && function( tag, context ) { - if ( typeof context.getElementsByName !== strundefined ) { - return context.getElementsByName( name ); - } - }; - - // Class - Expr.find[ "CLASS" ] = support.getByClassName && function( className, context ) { - if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) { - return context.getElementsByClassName( className ); - } - }; - - // QSA and matchesSelector support - - // matchesSelector(:active) reports false when true (IE9/Opera 11.5) - rbuggyMatches = []; - - // qSa(:focus) reports false when true (Chrome 21), - // no need to also add to buggyMatches since matches checks buggyQSA - // A support test would require too much code (would include document ready) - rbuggyQSA = [ ":focus" ]; - - if ( ( support.qsa = isNative( doc.querySelectorAll ) ) ) { - - // Build QSA regex - // Regex strategy adopted from Diego Perini - assert( function( div ) { - - // Select is set to empty string on purpose - // This is to test IE's treatment of not explictly - // setting a boolean content attribute, - // since its presence should be enough - // http://bugs.jquery.com/ticket/12359 - div.innerHTML = ""; - - // IE8 - Some boolean attributes are not treated correctly - if ( !div.querySelectorAll( "[selected]" ).length ) { - rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" ); - } - - // Webkit/Opera - :checked should return selected option elements - // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked - // IE8 throws error here and will not see later tests - if ( !div.querySelectorAll( ":checked" ).length ) { - rbuggyQSA.push( ":checked" ); - } - } ); - - assert( function( div ) { - - // Opera 10-12/IE8 - ^= $= *= and empty values - // Should not select anything - div.innerHTML = ""; - if ( div.querySelectorAll( "[i^='']" ).length ) { - rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" ); - } - - // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) - // IE8 throws error here and will not see later tests - if ( !div.querySelectorAll( ":enabled" ).length ) { - rbuggyQSA.push( ":enabled", ":disabled" ); - } - - // Opera 10-11 does not throw on post-comma invalid pseudos - div.querySelectorAll( "*,:x" ); - rbuggyQSA.push( ",.*:" ); - } ); - } - - if ( ( support.matchesSelector = isNative( ( matches = docElem.matchesSelector || - docElem.mozMatchesSelector || - docElem.webkitMatchesSelector || - docElem.oMatchesSelector || - docElem.msMatchesSelector ) ) ) ) { - - assert( function( div ) { - - // Check to see if it's possible to do matchesSelector - // on a disconnected node (IE 9) - support.disconnectedMatch = matches.call( div, "div" ); - - // This should fail with an exception - // Gecko does not error, returns false instead - matches.call( div, "[s!='']:x" ); - rbuggyMatches.push( "!=", pseudos ); - } ); - } - - rbuggyQSA = new RegExp( rbuggyQSA.join( "|" ) ); - rbuggyMatches = new RegExp( rbuggyMatches.join( "|" ) ); - - // Element contains another - // Purposefully does not implement inclusive descendent - // As in, an element does not contain itself - contains = isNative( docElem.contains ) || docElem.compareDocumentPosition ? - function( a, b ) { - var adown = a.nodeType === 9 ? a.documentElement : a, - bup = b && b.parentNode; - return a === bup || !!( bup && bup.nodeType === 1 && ( - adown.contains ? - adown.contains( bup ) : - a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 - ) ); - } : - function( a, b ) { - if ( b ) { - while ( ( b = b.parentNode ) ) { - if ( b === a ) { - return true; - } - } - } - return false; - }; - - // Document order sorting - sortOrder = docElem.compareDocumentPosition ? - function( a, b ) { - var compare; - - if ( a === b ) { - hasDuplicate = true; - return 0; - } - - if ( ( compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b ) ) ) { - if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) { - if ( a === doc || contains( preferredDoc, a ) ) { - return -1; - } - if ( b === doc || contains( preferredDoc, b ) ) { - return 1; - } - return 0; - } - return compare & 4 ? -1 : 1; - } - - return a.compareDocumentPosition ? -1 : 1; - } : - function( a, b ) { - var cur, - i = 0, - aup = a.parentNode, - bup = b.parentNode, - ap = [ a ], - bp = [ b ]; - - // Exit early if the nodes are identical - if ( a === b ) { - hasDuplicate = true; - return 0; - - // Parentless nodes are either documents or disconnected - } else if ( !aup || !bup ) { - return a === doc ? -1 : - b === doc ? 1 : - aup ? -1 : - bup ? 1 : - 0; - - // If the nodes are siblings, we can do a quick check - } else if ( aup === bup ) { - return siblingCheck( a, b ); - } - - // Otherwise we need full lists of their ancestors for comparison - cur = a; - while ( ( cur = cur.parentNode ) ) { - ap.unshift( cur ); - } - cur = b; - while ( ( cur = cur.parentNode ) ) { - bp.unshift( cur ); - } - - // Walk down the tree looking for a discrepancy - while ( ap[ i ] === bp[ i ] ) { - i++; - } - - return i ? - - // Do a sibling check if the nodes have a common ancestor - siblingCheck( ap[ i ], bp[ i ] ) : - - // Otherwise nodes in our document sort first - ap[ i ] === preferredDoc ? -1 : - bp[ i ] === preferredDoc ? 1 : - 0; - }; - - // Always assume the presence of duplicates if sort doesn't - // pass them to our comparison function (as in Google Chrome). - hasDuplicate = false; - [ 0, 0 ].sort( sortOrder ); - support.detectDuplicates = hasDuplicate; - - return document; -}; - -Sizzle.matches = function( expr, elements ) { - return Sizzle( expr, null, null, elements ); -}; - -Sizzle.matchesSelector = function( elem, expr ) { - - // Set document vars if needed - if ( ( elem.ownerDocument || elem ) !== document ) { - setDocument( elem ); - } - - // Make sure that attribute selectors are quoted - expr = expr.replace( rattributeQuotes, "='$1']" ); - - // rbuggyQSA always contains :focus, so no need for an existence check - if ( support.matchesSelector && !documentIsXML && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && !rbuggyQSA.test( expr ) ) { - try { - var ret = matches.call( elem, expr ); - - // IE 9's matchesSelector returns false on disconnected nodes - if ( ret || support.disconnectedMatch || - - // As well, disconnected nodes are said to be in a document - // fragment in IE 9 - elem.document && elem.document.nodeType !== 11 ) { - return ret; - } - } catch ( e ) {} - } - - return Sizzle( expr, document, null, [ elem ] ).length > 0; -}; - -Sizzle.contains = function( context, elem ) { - - // Set document vars if needed - if ( ( context.ownerDocument || context ) !== document ) { - setDocument( context ); - } - return contains( context, elem ); -}; - -Sizzle.attr = function( elem, name ) { - var val; - - // Set document vars if needed - if ( ( elem.ownerDocument || elem ) !== document ) { - setDocument( elem ); - } - - if ( !documentIsXML ) { - name = name.toLowerCase(); - } - if ( ( val = Expr.attrHandle[ name ] ) ) { - return val( elem ); - } - if ( documentIsXML || support.attributes ) { - return elem.getAttribute( name ); - } - return ( ( val = elem.getAttributeNode( name ) ) || elem.getAttribute( name ) ) && elem[ name ] === true ? - name : - val && val.specified ? val.value : null; -}; - -Sizzle.error = function( msg ) { - throw new Error( "Syntax error, unrecognized expression: " + msg ); -}; - -// Document sorting and removing duplicates -Sizzle.uniqueSort = function( results ) { - var elem, - duplicates = [], - i = 1, - j = 0; - - // Unless we *know* we can detect duplicates, assume their presence - hasDuplicate = !support.detectDuplicates; - results.sort( sortOrder ); - - if ( hasDuplicate ) { - for ( ; ( elem = results[ i ] ); i++ ) { - if ( elem === results[ i - 1 ] ) { - j = duplicates.push( i ); - } - } - while ( j-- ) { - results.splice( duplicates[ j ], 1 ); - } - } - - return results; -}; - -function siblingCheck( a, b ) { - var cur = b && a, - diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE ); - - // Use IE sourceIndex if available on both nodes - if ( diff ) { - return diff; - } - - // Check if b follows a - if ( cur ) { - while ( ( cur = cur.nextSibling ) ) { - if ( cur === b ) { - return -1; - } - } - } - - return a ? 1 : -1; -} - -// Returns a function to use in pseudos for input types -function createInputPseudo( type ) { - return function( elem ) { - var name = elem.nodeName.toLowerCase(); - return name === "input" && elem.type === type; - }; -} - -// Returns a function to use in pseudos for buttons -function createButtonPseudo( type ) { - return function( elem ) { - var name = elem.nodeName.toLowerCase(); - return ( name === "input" || name === "button" ) && elem.type === type; - }; -} - -// Returns a function to use in pseudos for positionals -function createPositionalPseudo( fn ) { - return markFunction( function( argument ) { - argument = +argument; - return markFunction( function( seed, matches ) { - var j, - matchIndexes = fn( [], seed.length, argument ), - i = matchIndexes.length; - - // Match elements found at the specified indexes - while ( i-- ) { - if ( seed[ ( j = matchIndexes[ i ] ) ] ) { - seed[ j ] = !( matches[ j ] = seed[ j ] ); - } - } - } ); - } ); -} - -/** - * Utility function for retrieving the text value of an array of DOM nodes - * @param {Array|Element} elem - */ -getText = Sizzle.getText = function( elem ) { - var node, - ret = "", - i = 0, - nodeType = elem.nodeType; - - if ( !nodeType ) { - - // If no nodeType, this is expected to be an array - for ( ; ( node = elem[ i ] ); i++ ) { - - // Do not traverse comment nodes - ret += getText( node ); - } - } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { - - // Use textContent for elements - // innerText usage removed for consistency of new lines (see #11153) - if ( typeof elem.textContent === "string" ) { - return elem.textContent; - } else { - - // Traverse its children - for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { - ret += getText( elem ); - } - } - } else if ( nodeType === 3 || nodeType === 4 ) { - return elem.nodeValue; - } - - // Do not include comment or processing instruction nodes - - return ret; -}; - -Expr = Sizzle.selectors = { - - // Can be adjusted by the user - cacheLength: 50, - - createPseudo: markFunction, - - match: matchExpr, - - find: {}, - - relative: { - ">": { dir: "parentNode", first: true }, - " ": { dir: "parentNode" }, - "+": { dir: "previousSibling", first: true }, - "~": { dir: "previousSibling" } - }, - - preFilter: { - "ATTR": function( match ) { - match[ 1 ] = match[ 1 ].replace( runescape, funescape ); - - // Move the given value to match[3] whether quoted or unquoted - match[ 3 ] = ( match[ 4 ] || match[ 5 ] || "" ).replace( runescape, funescape ); - - if ( match[ 2 ] === "~=" ) { - match[ 3 ] = " " + match[ 3 ] + " "; - } - - return match.slice( 0, 4 ); - }, - - "CHILD": function( match ) { - /* matches from matchExpr["CHILD"] - 1 type (only|nth|...) - 2 what (child|of-type) - 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) - 4 xn-component of xn+y argument ([+-]?\d*n|) - 5 sign of xn-component - 6 x of xn-component - 7 sign of y-component - 8 y of y-component - */ - match[ 1 ] = match[ 1 ].toLowerCase(); - - if ( match[ 1 ].slice( 0, 3 ) === "nth" ) { - - // nth-* requires argument - if ( !match[ 3 ] ) { - Sizzle.error( match[ 0 ] ); - } - - // numeric x and y parameters for Expr.filter.CHILD - // remember that false/true cast respectively to 0/1 - match[ 4 ] = +( match[ 4 ] ? match[ 5 ] + ( match[ 6 ] || 1 ) : 2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) ); - match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" ); - - // other types prohibit arguments - } else if ( match[ 3 ] ) { - Sizzle.error( match[ 0 ] ); - } - - return match; - }, - - "PSEUDO": function( match ) { - var excess, - unquoted = !match[ 5 ] && match[ 2 ]; - - if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) { - return null; - } - - // Accept quoted arguments as-is - if ( match[ 4 ] ) { - match[ 2 ] = match[ 4 ]; - - // Strip excess characters from unquoted arguments - } else if ( unquoted && rpseudo.test( unquoted ) && - - // Get excess from tokenize (recursively) - ( excess = tokenize( unquoted, true ) ) && - - // advance to the next closing parenthesis - ( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) { - - // excess is a negative index - match[ 0 ] = match[ 0 ].slice( 0, excess ); - match[ 2 ] = unquoted.slice( 0, excess ); - } - - // Return only captures needed by the pseudo filter method (type and argument) - return match.slice( 0, 3 ); - } - }, - - filter: { - - "TAG": function( nodeName ) { - if ( nodeName === "*" ) { - return function() { return true; }; - } - - nodeName = nodeName.replace( runescape, funescape ).toLowerCase(); - return function( elem ) { - return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; - }; - }, - - "CLASS": function( className ) { - var pattern = classCache[ className + " " ]; - - return pattern || - ( pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" ) ) && - classCache( className, function( elem ) { - return pattern.test( elem.className || ( typeof elem.getAttribute !== strundefined && elem.getAttribute( "class" ) ) || "" ); - } ); - }, - - "ATTR": function( name, operator, check ) { - return function( elem ) { - var result = Sizzle.attr( elem, name ); - - if ( result == null ) { - return operator === "!="; - } - if ( !operator ) { - return true; - } - - result += ""; - - return operator === "=" ? result === check : - operator === "!=" ? result !== check : - operator === "^=" ? check && result.indexOf( check ) === 0 : - operator === "*=" ? check && result.indexOf( check ) > -1 : - operator === "$=" ? check && result.slice( -check.length ) === check : - operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : - operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : - false; - }; - }, - - "CHILD": function( type, what, argument, first, last ) { - var simple = type.slice( 0, 3 ) !== "nth", - forward = type.slice( -4 ) !== "last", - ofType = what === "of-type"; - - return first === 1 && last === 0 ? - - // Shortcut for :nth-*(n) - function( elem ) { - return !!elem.parentNode; - } : - - function( elem, context, xml ) { - var cache, outerCache, node, diff, nodeIndex, start, - dir = simple !== forward ? "nextSibling" : "previousSibling", - parent = elem.parentNode, - name = ofType && elem.nodeName.toLowerCase(), - useCache = !xml && !ofType; - - if ( parent ) { - - // :(first|last|only)-(child|of-type) - if ( simple ) { - while ( dir ) { - node = elem; - while ( ( node = node[ dir ] ) ) { - if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { - return false; - } - } - - // Reverse direction for :only-* (if we haven't yet done so) - start = dir = type === "only" && !start && "nextSibling"; - } - return true; - } - - start = [ forward ? parent.firstChild : parent.lastChild ]; - - // non-xml :nth-child(...) stores cache data on `parent` - if ( forward && useCache ) { - - // Seek `elem` from a previously-cached index - outerCache = parent[ expando ] || ( parent[ expando ] = {} ); - cache = outerCache[ type ] || []; - nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; - diff = cache[ 0 ] === dirruns && cache[ 2 ]; - node = nodeIndex && parent.childNodes[ nodeIndex ]; - - while ( ( node = ++nodeIndex && node && node[ dir ] || - - // Fallback to seeking `elem` from the start - ( diff = nodeIndex = 0 ) || start.pop() ) ) { - - // When found, cache indexes on `parent` and break - if ( node.nodeType === 1 && ++diff && node === elem ) { - outerCache[ type ] = [ dirruns, nodeIndex, diff ]; - break; - } - } - - // Use previously-cached element index if available - } else if ( useCache && ( cache = ( elem[ expando ] || ( elem[ expando ] = {} ) )[ type ] ) && cache[ 0 ] === dirruns ) { - diff = cache[ 1 ]; - - // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) - } else { - - // Use the same loop as above to seek `elem` from the start - while ( ( node = ++nodeIndex && node && node[ dir ] || - ( diff = nodeIndex = 0 ) || start.pop() ) ) { - - if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { - - // Cache the index of each encountered element - if ( useCache ) { - ( node[ expando ] || ( node[ expando ] = {} ) )[ type ] = [ dirruns, diff ]; - } - - if ( node === elem ) { - break; - } - } - } - } - - // Incorporate the offset, then check against cycle size - diff -= last; - return diff === first || ( diff % first === 0 && diff / first >= 0 ); - } - }; - }, - - "PSEUDO": function( pseudo, argument ) { - - // pseudo-class names are case-insensitive - // http://www.w3.org/TR/selectors/#pseudo-classes - // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters - // Remember that setFilters inherits from pseudos - var args, - fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || - Sizzle.error( "unsupported pseudo: " + pseudo ); - - // The user may use createPseudo to indicate that - // arguments are needed to create the filter function - // just as Sizzle does - if ( fn[ expando ] ) { - return fn( argument ); - } - - // But maintain support for old signatures - if ( fn.length > 1 ) { - args = [ pseudo, pseudo, "", argument ]; - return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? - markFunction( function( seed, matches ) { - var idx, - matched = fn( seed, argument ), - i = matched.length; - while ( i-- ) { - idx = indexOf.call( seed, matched[ i ] ); - seed[ idx ] = !( matches[ idx ] = matched[ i ] ); - } - } ) : - function( elem ) { - return fn( elem, 0, args ); - }; - } - - return fn; - } - }, - - pseudos: { - - // Potentially complex pseudos - "not": markFunction( function( selector ) { - - // Trim the selector passed to compile - // to avoid treating leading and trailing - // spaces as combinators - var input = [], - results = [], - matcher = compile( selector.replace( rtrim, "$1" ) ); - - return matcher[ expando ] ? - markFunction( function( seed, matches, context, xml ) { - var elem, - unmatched = matcher( seed, null, xml, [] ), - i = seed.length; - - // Match elements unmatched by `matcher` - while ( i-- ) { - if ( ( elem = unmatched[ i ] ) ) { - seed[ i ] = !( matches[ i ] = elem ); - } - } - } ) : - function( elem, context, xml ) { - input[ 0 ] = elem; - matcher( input, null, xml, results ); - return !results.pop(); - }; - } ), - - "has": markFunction( function( selector ) { - return function( elem ) { - return Sizzle( selector, elem ).length > 0; - }; - } ), - - "contains": markFunction( function( text ) { - return function( elem ) { - return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; - }; - } ), - - // "Whether an element is represented by a :lang() selector - // is based solely on the element's language value - // being equal to the identifier C, - // or beginning with the identifier C immediately followed by "-". - // The matching of C against the element's language value is performed case-insensitively. - // The identifier C does not have to be a valid language name." - // http://www.w3.org/TR/selectors/#lang-pseudo - "lang": markFunction( function( lang ) { - - // lang value must be a valid identifider - if ( !ridentifier.test( lang || "" ) ) { - Sizzle.error( "unsupported lang: " + lang ); - } - lang = lang.replace( runescape, funescape ).toLowerCase(); - return function( elem ) { - var elemLang; - do { - if ( ( elemLang = documentIsXML ? - elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) : - elem.lang ) ) { - - elemLang = elemLang.toLowerCase(); - return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; - } - } while ( ( elem = elem.parentNode ) && elem.nodeType === 1 ); - return false; - }; - } ), - - // Miscellaneous - "target": function( elem ) { - var hash = window.location && window.location.hash; - return hash && hash.slice( 1 ) === elem.id; - }, - - "root": function( elem ) { - return elem === docElem; - }, - - "focus": function( elem ) { - return elem === document.activeElement && ( !document.hasFocus || document.hasFocus() ) && !!( elem.type || elem.href || ~elem.tabIndex ); - }, - - // Boolean properties - "enabled": function( elem ) { - return elem.disabled === false; - }, - - "disabled": function( elem ) { - return elem.disabled === true; - }, - - "checked": function( elem ) { - - // In CSS3, :checked should return both checked and selected elements - // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked - var nodeName = elem.nodeName.toLowerCase(); - return ( nodeName === "input" && !!elem.checked ) || ( nodeName === "option" && !!elem.selected ); - }, - - "selected": function( elem ) { - - // Accessing this property makes selected-by-default - // options in Safari work properly - if ( elem.parentNode ) { - elem.parentNode.selectedIndex; - } - - return elem.selected === true; - }, - - // Contents - "empty": function( elem ) { - - // http://www.w3.org/TR/selectors/#empty-pseudo - // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)), - // not comment, processing instructions, or others - // Thanks to Diego Perini for the nodeName shortcut - // Greater than "@" means alpha characters (specifically not starting with "#" or "?") - for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { - if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) { - return false; - } - } - return true; - }, - - "parent": function( elem ) { - return !Expr.pseudos[ "empty" ]( elem ); - }, - - // Element/input types - "header": function( elem ) { - return rheader.test( elem.nodeName ); - }, - - "input": function( elem ) { - return rinputs.test( elem.nodeName ); - }, - - "button": function( elem ) { - var name = elem.nodeName.toLowerCase(); - return name === "input" && elem.type === "button" || name === "button"; - }, - - "text": function( elem ) { - var attr; - - // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) - // use getAttribute instead to test this case - return elem.nodeName.toLowerCase() === "input" && - elem.type === "text" && - ( ( attr = elem.getAttribute( "type" ) ) == null || attr.toLowerCase() === elem.type ); - }, - - // Position-in-collection - "first": createPositionalPseudo( function() { - return [ 0 ]; - } ), - - "last": createPositionalPseudo( function( matchIndexes, length ) { - return [ length - 1 ]; - } ), - - "eq": createPositionalPseudo( function( matchIndexes, length, argument ) { - return [ argument < 0 ? argument + length : argument ]; - } ), - - "even": createPositionalPseudo( function( matchIndexes, length ) { - var i = 0; - for ( ; i < length; i += 2 ) { - matchIndexes.push( i ); - } - return matchIndexes; - } ), - - "odd": createPositionalPseudo( function( matchIndexes, length ) { - var i = 1; - for ( ; i < length; i += 2 ) { - matchIndexes.push( i ); - } - return matchIndexes; - } ), - - "lt": createPositionalPseudo( function( matchIndexes, length, argument ) { - var i = argument < 0 ? argument + length : argument; - for ( ; --i >= 0; ) { - matchIndexes.push( i ); - } - return matchIndexes; - } ), - - "gt": createPositionalPseudo( function( matchIndexes, length, argument ) { - var i = argument < 0 ? argument + length : argument; - for ( ; ++i < length; ) { - matchIndexes.push( i ); - } - return matchIndexes; - } ) - } -}; - -// Add button/input type pseudos -for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { - Expr.pseudos[ i ] = createInputPseudo( i ); -} -for ( i in { submit: true, reset: true } ) { - Expr.pseudos[ i ] = createButtonPseudo( i ); -} - -function tokenize( selector, parseOnly ) { - var matched, match, tokens, type, - soFar, groups, preFilters, - cached = tokenCache[ selector + " " ]; - - if ( cached ) { - return parseOnly ? 0 : cached.slice( 0 ); - } - - soFar = selector; - groups = []; - preFilters = Expr.preFilter; - - while ( soFar ) { - - // Comma and first run - if ( !matched || ( match = rcomma.exec( soFar ) ) ) { - if ( match ) { - - // Don't consume trailing commas as valid - soFar = soFar.slice( match[ 0 ].length ) || soFar; - } - groups.push( tokens = [] ); - } - - matched = false; - - // Combinators - if ( ( match = rcombinators.exec( soFar ) ) ) { - matched = match.shift(); - tokens.push( { - value: matched, - - // Cast descendant combinators to space - type: match[ 0 ].replace( rtrim, " " ) - } ); - soFar = soFar.slice( matched.length ); - } - - // Filters - for ( type in Expr.filter ) { - if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] || - ( match = preFilters[ type ]( match ) ) ) ) { - matched = match.shift(); - tokens.push( { - value: matched, - type: type, - matches: match - } ); - soFar = soFar.slice( matched.length ); - } - } - - if ( !matched ) { - break; - } - } - - // Return the length of the invalid excess - // if we're just parsing - // Otherwise, throw an error or return tokens - return parseOnly ? - soFar.length : - soFar ? - Sizzle.error( selector ) : - - // Cache the tokens - tokenCache( selector, groups ).slice( 0 ); -} - -function toSelector( tokens ) { - var i = 0, - len = tokens.length, - selector = ""; - for ( ; i < len; i++ ) { - selector += tokens[ i ].value; - } - return selector; -} - -function addCombinator( matcher, combinator, base ) { - var dir = combinator.dir, - checkNonElements = base && dir === "parentNode", - doneName = done++; - - return combinator.first ? - - // Check against closest ancestor/preceding element - function( elem, context, xml ) { - while ( ( elem = elem[ dir ] ) ) { - if ( elem.nodeType === 1 || checkNonElements ) { - return matcher( elem, context, xml ); - } - } - } : - - // Check against all ancestor/preceding elements - function( elem, context, xml ) { - var data, cache, outerCache, - dirkey = dirruns + " " + doneName; - - // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching - if ( xml ) { - while ( ( elem = elem[ dir ] ) ) { - if ( elem.nodeType === 1 || checkNonElements ) { - if ( matcher( elem, context, xml ) ) { - return true; - } - } - } - } else { - while ( ( elem = elem[ dir ] ) ) { - if ( elem.nodeType === 1 || checkNonElements ) { - outerCache = elem[ expando ] || ( elem[ expando ] = {} ); - if ( ( cache = outerCache[ dir ] ) && cache[ 0 ] === dirkey ) { - if ( ( data = cache[ 1 ] ) === true || data === cachedruns ) { - return data === true; - } - } else { - cache = outerCache[ dir ] = [ dirkey ]; - cache[ 1 ] = matcher( elem, context, xml ) || cachedruns; - if ( cache[ 1 ] === true ) { - return true; - } - } - } - } - } - }; -} - -function elementMatcher( matchers ) { - return matchers.length > 1 ? - function( elem, context, xml ) { - var i = matchers.length; - while ( i-- ) { - if ( !matchers[ i ]( elem, context, xml ) ) { - return false; - } - } - return true; - } : - matchers[ 0 ]; -} - -function condense( unmatched, map, filter, context, xml ) { - var elem, - newUnmatched = [], - i = 0, - len = unmatched.length, - mapped = map != null; - - for ( ; i < len; i++ ) { - if ( ( elem = unmatched[ i ] ) ) { - if ( !filter || filter( elem, context, xml ) ) { - newUnmatched.push( elem ); - if ( mapped ) { - map.push( i ); - } - } - } - } - - return newUnmatched; -} - -function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { - if ( postFilter && !postFilter[ expando ] ) { - postFilter = setMatcher( postFilter ); - } - if ( postFinder && !postFinder[ expando ] ) { - postFinder = setMatcher( postFinder, postSelector ); - } - return markFunction( function( seed, results, context, xml ) { - var temp, i, elem, - preMap = [], - postMap = [], - preexisting = results.length, - - // Get initial elements from seed or context - elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), - - // Prefilter to get matcher input, preserving a map for seed-results synchronization - matcherIn = preFilter && ( seed || !selector ) ? - condense( elems, preMap, preFilter, context, xml ) : - elems, - - matcherOut = matcher ? - - // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, - postFinder || ( seed ? preFilter : preexisting || postFilter ) ? - - // ...intermediate processing is necessary - [] : - - // ...otherwise use results directly - results : - matcherIn; - - // Find primary matches - if ( matcher ) { - matcher( matcherIn, matcherOut, context, xml ); - } - - // Apply postFilter - if ( postFilter ) { - temp = condense( matcherOut, postMap ); - postFilter( temp, [], context, xml ); - - // Un-match failing elements by moving them back to matcherIn - i = temp.length; - while ( i-- ) { - if ( ( elem = temp[ i ] ) ) { - matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem ); - } - } - } - - if ( seed ) { - if ( postFinder || preFilter ) { - if ( postFinder ) { - - // Get the final matcherOut by condensing this intermediate into postFinder contexts - temp = []; - i = matcherOut.length; - while ( i-- ) { - if ( ( elem = matcherOut[ i ] ) ) { - - // Restore matcherIn since elem is not yet a final match - temp.push( ( matcherIn[ i ] = elem ) ); - } - } - postFinder( null, ( matcherOut = [] ), temp, xml ); - } - - // Move matched elements from seed to results to keep them synchronized - i = matcherOut.length; - while ( i-- ) { - if ( ( elem = matcherOut[ i ] ) && - ( temp = postFinder ? indexOf.call( seed, elem ) : preMap[ i ] ) > -1 ) { - - seed[ temp ] = !( results[ temp ] = elem ); - } - } - } - - // Add elements to results, through postFinder if defined - } else { - matcherOut = condense( - matcherOut === results ? - matcherOut.splice( preexisting, matcherOut.length ) : - matcherOut - ); - if ( postFinder ) { - postFinder( null, results, matcherOut, xml ); - } else { - push.apply( results, matcherOut ); - } - } - } ); -} - -function matcherFromTokens( tokens ) { - var checkContext, matcher, j, - len = tokens.length, - leadingRelative = Expr.relative[ tokens[ 0 ].type ], - implicitRelative = leadingRelative || Expr.relative[ " " ], - i = leadingRelative ? 1 : 0, - - // The foundational matcher ensures that elements are reachable from top-level context(s) - matchContext = addCombinator( function( elem ) { - return elem === checkContext; - }, implicitRelative, true ), - matchAnyContext = addCombinator( function( elem ) { - return indexOf.call( checkContext, elem ) > -1; - }, implicitRelative, true ), - matchers = [ function( elem, context, xml ) { - return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( - ( checkContext = context ).nodeType ? - matchContext( elem, context, xml ) : - matchAnyContext( elem, context, xml ) ); - } ]; - - for ( ; i < len; i++ ) { - if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) { - matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; - } else { - matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches ); - - // Return special upon seeing a positional matcher - if ( matcher[ expando ] ) { - - // Find the next relative operator (if any) for proper handling - j = ++i; - for ( ; j < len; j++ ) { - if ( Expr.relative[ tokens[ j ].type ] ) { - break; - } - } - return setMatcher( - i > 1 && elementMatcher( matchers ), - i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ), - matcher, - i < j && matcherFromTokens( tokens.slice( i, j ) ), - j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ), - j < len && toSelector( tokens ) - ); - } - matchers.push( matcher ); - } - } - - return elementMatcher( matchers ); -} - -function matcherFromGroupMatchers( elementMatchers, setMatchers ) { - - // A counter to specify which element is currently being matched - var matcherCachedRuns = 0, - bySet = setMatchers.length > 0, - byElement = elementMatchers.length > 0, - superMatcher = function( seed, context, xml, results, expandContext ) { - var elem, j, matcher, - setMatched = [], - matchedCount = 0, - i = "0", - unmatched = seed && [], - outermost = expandContext != null, - contextBackup = outermostContext, - - // We must always have either seed elements or context - elems = seed || byElement && Expr.find[ "TAG" ]( "*", expandContext && context.parentNode || context ), - - // Use integer dirruns iff this is the outermost matcher - dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ); - - if ( outermost ) { - outermostContext = context !== document && context; - cachedruns = matcherCachedRuns; - } - - // Add elements passing elementMatchers directly to results - // Keep `i` a string if there are no elements so `matchedCount` will be "00" below - for ( ; ( elem = elems[ i ] ) != null; i++ ) { - if ( byElement && elem ) { - j = 0; - while ( ( matcher = elementMatchers[ j++ ] ) ) { - if ( matcher( elem, context, xml ) ) { - results.push( elem ); - break; - } - } - if ( outermost ) { - dirruns = dirrunsUnique; - cachedruns = ++matcherCachedRuns; - } - } - - // Track unmatched elements for set filters - if ( bySet ) { - - // They will have gone through all possible matchers - if ( ( elem = !matcher && elem ) ) { - matchedCount--; - } - - // Lengthen the array for every element, matched or not - if ( seed ) { - unmatched.push( elem ); - } - } - } - - // Apply set filters to unmatched elements - matchedCount += i; - if ( bySet && i !== matchedCount ) { - j = 0; - while ( ( matcher = setMatchers[ j++ ] ) ) { - matcher( unmatched, setMatched, context, xml ); - } - - if ( seed ) { - - // Reintegrate element matches to eliminate the need for sorting - if ( matchedCount > 0 ) { - while ( i-- ) { - if ( !( unmatched[ i ] || setMatched[ i ] ) ) { - setMatched[ i ] = pop.call( results ); - } - } - } - - // Discard index placeholder values to get only actual matches - setMatched = condense( setMatched ); - } - - // Add matches to results - push.apply( results, setMatched ); - - // Seedless set matches succeeding multiple successful matchers stipulate sorting - if ( outermost && !seed && setMatched.length > 0 && - ( matchedCount + setMatchers.length ) > 1 ) { - - Sizzle.uniqueSort( results ); - } - } - - // Override manipulation of globals by nested matchers - if ( outermost ) { - dirruns = dirrunsUnique; - outermostContext = contextBackup; - } - - return unmatched; - }; - - return bySet ? - markFunction( superMatcher ) : - superMatcher; -} - -compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) { - var i, - setMatchers = [], - elementMatchers = [], - cached = compilerCache[ selector + " " ]; - - if ( !cached ) { - - // Generate a function of recursive functions that can be used to check each element - if ( !group ) { - group = tokenize( selector ); - } - i = group.length; - while ( i-- ) { - cached = matcherFromTokens( group[ i ] ); - if ( cached[ expando ] ) { - setMatchers.push( cached ); - } else { - elementMatchers.push( cached ); - } - } - - // Cache the compiled function - cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); - } - return cached; -}; - -function multipleContexts( selector, contexts, results ) { - var i = 0, - len = contexts.length; - for ( ; i < len; i++ ) { - Sizzle( selector, contexts[ i ], results ); - } - return results; -} - -function select( selector, context, results, seed ) { - var i, tokens, token, type, find, - match = tokenize( selector ); - - if ( !seed ) { - - // Try to minimize operations if there is only one group - if ( match.length === 1 ) { - - // Take a shortcut and set the context if the root selector is an ID - tokens = match[ 0 ] = match[ 0 ].slice( 0 ); - if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" && - context.nodeType === 9 && !documentIsXML && - Expr.relative[ tokens[ 1 ].type ] ) { - - context = Expr.find[ "ID" ]( token.matches[ 0 ].replace( runescape, funescape ), context )[ 0 ]; - if ( !context ) { - return results; - } - - selector = selector.slice( tokens.shift().value.length ); - } - - // Fetch a seed set for right-to-left matching - i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length; - while ( i-- ) { - token = tokens[ i ]; - - // Abort if we hit a combinator - if ( Expr.relative[ ( type = token.type ) ] ) { - break; - } - if ( ( find = Expr.find[ type ] ) ) { - - // Search, expanding context for leading sibling combinators - if ( ( seed = find( - token.matches[ 0 ].replace( runescape, funescape ), - rsibling.test( tokens[ 0 ].type ) && context.parentNode || context - ) ) ) { - - // If seed is empty or no tokens remain, we can return early - tokens.splice( i, 1 ); - selector = seed.length && toSelector( tokens ); - if ( !selector ) { - push.apply( results, slice.call( seed, 0 ) ); - return results; - } - - break; - } - } - } - } - } - - // Compile and execute a filtering function - // Provide `match` to avoid retokenization if we modified the selector above - compile( selector, match )( - seed, - context, - documentIsXML, - results, - rsibling.test( selector ) - ); - return results; -} - -// Deprecated -Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ]; - -// Easy API for creating new setFilters -function setFilters() {} -Expr.filters = setFilters.prototype = Expr.pseudos; -Expr.setFilters = new setFilters(); - -// Initialize with the default document -setDocument(); - -// Override sizzle attribute retrieval -Sizzle.attr = jQuery.attr; -jQuery.find = Sizzle; -jQuery.expr = Sizzle.selectors; -jQuery.expr[ ":" ] = jQuery.expr.pseudos; -jQuery.unique = Sizzle.uniqueSort; -jQuery.text = Sizzle.getText; -jQuery.isXMLDoc = Sizzle.isXML; -jQuery.contains = Sizzle.contains; - -} )( window ); -var runtil = /Until$/, - rparentsprev = /^(?:parents|prev(?:Until|All))/, - isSimple = /^.[^:#\[\.,]*$/, - rneedsContext = jQuery.expr.match.needsContext, - - // methods guaranteed to produce a unique set when starting from a unique set - guaranteedUnique = { - children: true, - contents: true, - next: true, - prev: true - }; - -jQuery.fn.extend( { - find: function( selector ) { - var i, ret, self, - len = this.length; - - if ( typeof selector !== "string" ) { - self = this; - return this.pushStack( jQuery( selector ).filter( function() { - for ( i = 0; i < len; i++ ) { - if ( jQuery.contains( self[ i ], this ) ) { - return true; - } - } - } ) ); - } - - ret = []; - for ( i = 0; i < len; i++ ) { - jQuery.find( selector, this[ i ], ret ); - } - - // Needed because $( selector, context ) becomes $( context ).find( selector ) - ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); - ret.selector = ( this.selector ? this.selector + " " : "" ) + selector; - return ret; - }, - - has: function( target ) { - var i, - targets = jQuery( target, this ), - len = targets.length; - - return this.filter( function() { - for ( i = 0; i < len; i++ ) { - if ( jQuery.contains( this, targets[ i ] ) ) { - return true; - } - } - } ); - }, - - not: function( selector ) { - return this.pushStack( winnow( this, selector, false ) ); - }, - - filter: function( selector ) { - return this.pushStack( winnow( this, selector, true ) ); - }, - - is: function( selector ) { - return !!selector && ( - typeof selector === "string" ? - - // If this is a positional/relative selector, check membership in the returned set - // so $("p:first").is("p:last") won't return true for a doc with two "p". - rneedsContext.test( selector ) ? - jQuery( selector, this.context ).index( this[ 0 ] ) >= 0 : - jQuery.filter( selector, this ).length > 0 : - this.filter( selector ).length > 0 ); - }, - - closest: function( selectors, context ) { - var cur, - i = 0, - l = this.length, - ret = [], - pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? - jQuery( selectors, context || this.context ) : - 0; - - for ( ; i < l; i++ ) { - cur = this[ i ]; - - while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) { - if ( pos ? pos.index( cur ) > -1 : jQuery.find.matchesSelector( cur, selectors ) ) { - ret.push( cur ); - break; - } - cur = cur.parentNode; - } - } - - return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret ); - }, - - // Determine the position of an element within - // the matched set of elements - index: function( elem ) { - - // No argument, return index in parent - if ( !elem ) { - return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; - } - - // index in selector - if ( typeof elem === "string" ) { - return jQuery.inArray( this[ 0 ], jQuery( elem ) ); - } - - // Locate the position of the desired element - return jQuery.inArray( - - // If it receives a jQuery object, the first element is used - elem.jquery ? elem[ 0 ] : elem, this ); - }, - - add: function( selector, context ) { - var set = typeof selector === "string" ? - jQuery( selector, context ) : - jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), - all = jQuery.merge( this.get(), set ); - - return this.pushStack( jQuery.unique( all ) ); - }, - - addBack: function( selector ) { - return this.add( selector == null ? - this.prevObject : this.prevObject.filter( selector ) - ); - } -} ); - -jQuery.fn.andSelf = jQuery.fn.addBack; - -function sibling( cur, dir ) { - do { - cur = cur[ dir ]; - } while ( cur && cur.nodeType !== 1 ); - - return cur; -} - -jQuery.each( { - parent: function( elem ) { - var parent = elem.parentNode; - return parent && parent.nodeType !== 11 ? parent : null; - }, - parents: function( elem ) { - return jQuery.dir( elem, "parentNode" ); - }, - parentsUntil: function( elem, i, until ) { - return jQuery.dir( elem, "parentNode", until ); - }, - next: function( elem ) { - return sibling( elem, "nextSibling" ); - }, - prev: function( elem ) { - return sibling( elem, "previousSibling" ); - }, - nextAll: function( elem ) { - return jQuery.dir( elem, "nextSibling" ); - }, - prevAll: function( elem ) { - return jQuery.dir( elem, "previousSibling" ); - }, - nextUntil: function( elem, i, until ) { - return jQuery.dir( elem, "nextSibling", until ); - }, - prevUntil: function( elem, i, until ) { - return jQuery.dir( elem, "previousSibling", until ); - }, - siblings: function( elem ) { - return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); - }, - children: function( elem ) { - return jQuery.sibling( elem.firstChild ); - }, - contents: function( elem ) { - return jQuery.nodeName( elem, "iframe" ) ? - elem.contentDocument || elem.contentWindow.document : - jQuery.merge( [], elem.childNodes ); - } -}, function( name, fn ) { - jQuery.fn[ name ] = function( until, selector ) { - var ret = jQuery.map( this, fn, until ); - - if ( !runtil.test( name ) ) { - selector = until; - } - - if ( selector && typeof selector === "string" ) { - ret = jQuery.filter( selector, ret ); - } - - ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; - - if ( this.length > 1 && rparentsprev.test( name ) ) { - ret = ret.reverse(); - } - - return this.pushStack( ret ); - }; -} ); - -jQuery.extend( { - filter: function( expr, elems, not ) { - if ( not ) { - expr = ":not(" + expr + ")"; - } - - return elems.length === 1 ? - jQuery.find.matchesSelector( elems[ 0 ], expr ) ? [ elems[ 0 ] ] : [] : - jQuery.find.matches( expr, elems ); - }, - - dir: function( elem, dir, until ) { - var matched = [], - cur = elem[ dir ]; - - while ( cur && cur.nodeType !== 9 && ( until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until ) ) ) { - if ( cur.nodeType === 1 ) { - matched.push( cur ); - } - cur = cur[ dir ]; - } - return matched; - }, - - sibling: function( n, elem ) { - var r = []; - - for ( ; n; n = n.nextSibling ) { - if ( n.nodeType === 1 && n !== elem ) { - r.push( n ); - } - } - - return r; - } -} ); - -// Implement the identical functionality for filter and not -function winnow( elements, qualifier, keep ) { - - // Can't pass null or undefined to indexOf in Firefox 4 - // Set to 0 to skip string check - qualifier = qualifier || 0; - - if ( jQuery.isFunction( qualifier ) ) { - return jQuery.grep( elements, function( elem, i ) { - var retVal = !!qualifier.call( elem, i, elem ); - return retVal === keep; - } ); - - } else if ( qualifier.nodeType ) { - return jQuery.grep( elements, function( elem ) { - return ( elem === qualifier ) === keep; - } ); - - } else if ( typeof qualifier === "string" ) { - var filtered = jQuery.grep( elements, function( elem ) { - return elem.nodeType === 1; - } ); - - if ( isSimple.test( qualifier ) ) { - return jQuery.filter( qualifier, filtered, !keep ); - } else { - qualifier = jQuery.filter( qualifier, filtered ); - } - } - - return jQuery.grep( elements, function( elem ) { - return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep; - } ); -} -function createSafeFragment( document ) { - var list = nodeNames.split( "|" ), - safeFrag = document.createDocumentFragment(); - - if ( safeFrag.createElement ) { - while ( list.length ) { - safeFrag.createElement( - list.pop() - ); - } - } - return safeFrag; -} - -var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" + - "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video", - rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, - rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ), - rleadingWhitespace = /^\s+/, - rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, - rtagName = /<([\w:]+)/, - rtbody = /\s*$/g, - - // We have to close these tags to support XHTML (#13200) - wrapMap = { - option: [ 1, "" ], - legend: [ 1, "
", "
" ], - area: [ 1, "", "" ], - param: [ 1, "", "" ], - thead: [ 1, "", "
" ], - tr: [ 2, "", "
" ], - col: [ 2, "", "
" ], - td: [ 3, "", "
" ], - - // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, - // unless wrapped in a div with non-breaking characters in front of it. - _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X
", "
" ] - }, - safeFragment = createSafeFragment( document ), - fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) ); - -wrapMap.optgroup = wrapMap.option; -wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; -wrapMap.th = wrapMap.td; - -jQuery.fn.extend( { - text: function( value ) { - return jQuery.access( this, function( value ) { - return value === undefined ? - jQuery.text( this ) : - this.empty().append( ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value ) ); - }, null, value, arguments.length ); - }, - - wrapAll: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each( function( i ) { - jQuery( this ).wrapAll( html.call( this, i ) ); - } ); - } - - if ( this[ 0 ] ) { - - // The elements to wrap the target around - var wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); - - if ( this[ 0 ].parentNode ) { - wrap.insertBefore( this[ 0 ] ); - } - - wrap.map( function() { - var elem = this; - - while ( elem.firstChild && elem.firstChild.nodeType === 1 ) { - elem = elem.firstChild; - } - - return elem; - } ).append( this ); - } - - return this; - }, - - wrapInner: function( html ) { - if ( jQuery.isFunction( html ) ) { - return this.each( function( i ) { - jQuery( this ).wrapInner( html.call( this, i ) ); - } ); - } - - return this.each( function() { - var self = jQuery( this ), - contents = self.contents(); - - if ( contents.length ) { - contents.wrapAll( html ); - - } else { - self.append( html ); - } - } ); - }, - - wrap: function( html ) { - var isFunction = jQuery.isFunction( html ); - - return this.each( function( i ) { - jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); - } ); - }, - - unwrap: function() { - return this.parent().each( function() { - if ( !jQuery.nodeName( this, "body" ) ) { - jQuery( this ).replaceWith( this.childNodes ); - } - } ).end(); - }, - - append: function() { - return this.domManip( arguments, true, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { - this.appendChild( elem ); - } - } ); - }, - - prepend: function() { - return this.domManip( arguments, true, function( elem ) { - if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { - this.insertBefore( elem, this.firstChild ); - } - } ); - }, - - before: function() { - return this.domManip( arguments, false, function( elem ) { - if ( this.parentNode ) { - this.parentNode.insertBefore( elem, this ); - } - } ); - }, - - after: function() { - return this.domManip( arguments, false, function( elem ) { - if ( this.parentNode ) { - this.parentNode.insertBefore( elem, this.nextSibling ); - } - } ); - }, - - // keepData is for internal use only--do not document - remove: function( selector, keepData ) { - var elem, - i = 0; - - for ( ; ( elem = this[ i ] ) != null; i++ ) { - if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) { - if ( !keepData && elem.nodeType === 1 ) { - jQuery.cleanData( getAll( elem ) ); - } - - if ( elem.parentNode ) { - if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { - setGlobalEval( getAll( elem, "script" ) ); - } - elem.parentNode.removeChild( elem ); - } - } - } - - return this; - }, - - empty: function() { - var elem, - i = 0; - - for ( ; ( elem = this[ i ] ) != null; i++ ) { - - // Remove element nodes and prevent memory leaks - if ( elem.nodeType === 1 ) { - jQuery.cleanData( getAll( elem, false ) ); - } - - // Remove any remaining nodes - while ( elem.firstChild ) { - elem.removeChild( elem.firstChild ); - } - - // If this is a select, ensure that it displays empty (#12336) - // Support: IE<9 - if ( elem.options && jQuery.nodeName( elem, "select" ) ) { - elem.options.length = 0; - } - } - - return this; - }, - - clone: function( dataAndEvents, deepDataAndEvents ) { - dataAndEvents = dataAndEvents == null ? false : dataAndEvents; - deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; - - return this.map( function() { - return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); - } ); - }, - - html: function( value ) { - return jQuery.access( this, function( value ) { - var elem = this[ 0 ] || {}, - i = 0, - l = this.length; - - if ( value === undefined ) { - return elem.nodeType === 1 ? - elem.innerHTML.replace( rinlinejQuery, "" ) : - undefined; - } - - // See if we can take a shortcut and just use innerHTML - if ( typeof value === "string" && !rnoInnerhtml.test( value ) && - ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) && - ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && - !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { - - value = value.replace( rxhtmlTag, "<$1>" ); - - try { - for ( ; i < l; i++ ) { - - // Remove element nodes and prevent memory leaks - elem = this[ i ] || {}; - if ( elem.nodeType === 1 ) { - jQuery.cleanData( getAll( elem, false ) ); - elem.innerHTML = value; - } - } - - elem = 0; - - // If using innerHTML throws an exception, use the fallback method - } catch ( e ) {} - } - - if ( elem ) { - this.empty().append( value ); - } - }, null, value, arguments.length ); - }, - - replaceWith: function( value ) { - var isFunc = jQuery.isFunction( value ); - - // Make sure that the elements are removed from the DOM before they are inserted - // this can help fix replacing a parent with child elements - if ( !isFunc && typeof value !== "string" ) { - value = jQuery( value ).not( this ).detach(); - } - - return this.domManip( [ value ], true, function( elem ) { - var next = this.nextSibling, - parent = this.parentNode; - - if ( parent ) { - jQuery( this ).remove(); - parent.insertBefore( elem, next ); - } - } ); - }, - - detach: function( selector ) { - return this.remove( selector, true ); - }, - - domManip: function( args, table, callback ) { - - // Flatten any nested arrays - args = core_concat.apply( [], args ); - - var first, node, hasScripts, - scripts, doc, fragment, - i = 0, - l = this.length, - set = this, - iNoClone = l - 1, - value = args[ 0 ], - isFunction = jQuery.isFunction( value ); - - // We can't cloneNode fragments that contain checked, in WebKit - if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) { - return this.each( function( index ) { - var self = set.eq( index ); - if ( isFunction ) { - args[ 0 ] = value.call( this, index, table ? self.html() : undefined ); - } - self.domManip( args, table, callback ); - } ); - } - - if ( l ) { - fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); - first = fragment.firstChild; - - if ( fragment.childNodes.length === 1 ) { - fragment = first; - } - - if ( first ) { - table = table && jQuery.nodeName( first, "tr" ); - scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); - hasScripts = scripts.length; - - // Use the original fragment for the last item instead of the first because it can end up - // being emptied incorrectly in certain situations (#8070). - for ( ; i < l; i++ ) { - node = fragment; - - if ( i !== iNoClone ) { - node = jQuery.clone( node, true, true ); - - // Keep references to cloned scripts for later restoration - if ( hasScripts ) { - jQuery.merge( scripts, getAll( node, "script" ) ); - } - } - - callback.call( - table && jQuery.nodeName( this[ i ], "table" ) ? - findOrAppend( this[ i ], "tbody" ) : - this[ i ], - node, - i - ); - } - - if ( hasScripts ) { - doc = scripts[ scripts.length - 1 ].ownerDocument; - - // Reenable scripts - jQuery.map( scripts, restoreScript ); - - // Evaluate executable scripts on first document insertion - for ( i = 0; i < hasScripts; i++ ) { - node = scripts[ i ]; - if ( rscriptType.test( node.type || "" ) && - !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { - - if ( node.src ) { - - // Hope ajax is available... - jQuery.ajax( { - url: node.src, - type: "GET", - dataType: "script", - async: false, - global: false, - "throws": true - } ); - } else { - jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) ); - } - } - } - } - - // Fix #11809: Avoid leaking memory - fragment = first = null; - } - } - - return this; - } -} ); - -function findOrAppend( elem, tag ) { - return elem.getElementsByTagName( tag )[ 0 ] || elem.appendChild( elem.ownerDocument.createElement( tag ) ); -} - -// Replace/restore the type attribute of script elements for safe DOM manipulation -function disableScript( elem ) { - var attr = elem.getAttributeNode( "type" ); - elem.type = ( attr && attr.specified ) + "/" + elem.type; - return elem; -} -function restoreScript( elem ) { - var match = rscriptTypeMasked.exec( elem.type ); - if ( match ) { - elem.type = match[ 1 ]; - } else { - elem.removeAttribute( "type" ); - } - return elem; -} - -// Mark scripts as having already been evaluated -function setGlobalEval( elems, refElements ) { - var elem, - i = 0; - for ( ; ( elem = elems[ i ] ) != null; i++ ) { - jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[ i ], "globalEval" ) ); - } -} - -function cloneCopyEvent( src, dest ) { - - if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { - return; - } - - var type, i, l, - oldData = jQuery._data( src ), - curData = jQuery._data( dest, oldData ), - events = oldData.events; - - if ( events ) { - delete curData.handle; - curData.events = {}; - - for ( type in events ) { - for ( i = 0, l = events[ type ].length; i < l; i++ ) { - jQuery.event.add( dest, type, events[ type ][ i ] ); - } - } - } - - // make the cloned public data object a copy from the original - if ( curData.data ) { - curData.data = jQuery.extend( {}, curData.data ); - } -} - -function fixCloneNodeIssues( src, dest ) { - var nodeName, e, data; - - // We do not need to do anything for non-Elements - if ( dest.nodeType !== 1 ) { - return; - } - - nodeName = dest.nodeName.toLowerCase(); - - // IE6-8 copies events bound via attachEvent when using cloneNode. - if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) { - data = jQuery._data( dest ); - - for ( e in data.events ) { - jQuery.removeEvent( dest, e, data.handle ); - } - - // Event data gets referenced instead of copied if the expando gets copied too - dest.removeAttribute( jQuery.expando ); - } - - // IE blanks contents when cloning scripts, and tries to evaluate newly-set text - if ( nodeName === "script" && dest.text !== src.text ) { - disableScript( dest ).text = src.text; - restoreScript( dest ); - - // IE6-10 improperly clones children of object elements using classid. - // IE10 throws NoModificationAllowedError if parent is null, #12132. - } else if ( nodeName === "object" ) { - if ( dest.parentNode ) { - dest.outerHTML = src.outerHTML; - } - - // This path appears unavoidable for IE9. When cloning an object - // element in IE9, the outerHTML strategy above is not sufficient. - // If the src has innerHTML and the destination does not, - // copy the src.innerHTML into the dest.innerHTML. #10324 - if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) { - dest.innerHTML = src.innerHTML; - } - - } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) { - - // IE6-8 fails to persist the checked state of a cloned checkbox - // or radio button. Worse, IE6-7 fail to give the cloned element - // a checked appearance if the defaultChecked value isn't also set - - dest.defaultChecked = dest.checked = src.checked; - - // IE6-7 get confused and end up setting the value of a cloned - // checkbox/radio button to an empty string instead of "on" - if ( dest.value !== src.value ) { - dest.value = src.value; - } - - // IE6-8 fails to return the selected option to the default selected - // state when cloning options - } else if ( nodeName === "option" ) { - dest.defaultSelected = dest.selected = src.defaultSelected; - - // IE6-8 fails to set the defaultValue to the correct value when - // cloning other types of input fields - } else if ( nodeName === "input" || nodeName === "textarea" ) { - dest.defaultValue = src.defaultValue; - } -} - -jQuery.each( { - appendTo: "append", - prependTo: "prepend", - insertBefore: "before", - insertAfter: "after", - replaceAll: "replaceWith" -}, function( name, original ) { - jQuery.fn[ name ] = function( selector ) { - var elems, - i = 0, - ret = [], - insert = jQuery( selector ), - last = insert.length - 1; - - for ( ; i <= last; i++ ) { - elems = i === last ? this : this.clone( true ); - jQuery( insert[ i ] )[ original ]( elems ); - - // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() - core_push.apply( ret, elems.get() ); - } - - return this.pushStack( ret ); - }; -} ); - -function getAll( context, tag ) { - var elems, elem, - i = 0, - found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) : - typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) : - undefined; - - if ( !found ) { - for ( found = [], elems = context.childNodes || context; ( elem = elems[ i ] ) != null; i++ ) { - if ( !tag || jQuery.nodeName( elem, tag ) ) { - found.push( elem ); - } else { - jQuery.merge( found, getAll( elem, tag ) ); - } - } - } - - return tag === undefined || tag && jQuery.nodeName( context, tag ) ? - jQuery.merge( [ context ], found ) : - found; -} - -// Used in buildFragment, fixes the defaultChecked property -function fixDefaultChecked( elem ) { - if ( manipulation_rcheckableType.test( elem.type ) ) { - elem.defaultChecked = elem.checked; - } -} - -jQuery.extend( { - clone: function( elem, dataAndEvents, deepDataAndEvents ) { - var destElements, node, clone, i, srcElements, - inPage = jQuery.contains( elem.ownerDocument, elem ); - - if ( jQuery.support.html5Clone || jQuery.isXMLDoc( elem ) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { - clone = elem.cloneNode( true ); - - // IE<=8 does not properly clone detached, unknown element nodes - } else { - fragmentDiv.innerHTML = elem.outerHTML; - fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); - } - - if ( ( !jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked ) && - ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) { - - // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 - destElements = getAll( clone ); - srcElements = getAll( elem ); - - // Fix all IE cloning issues - for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) { - - // Ensure that the destination node is not null; Fixes #9587 - if ( destElements[ i ] ) { - fixCloneNodeIssues( node, destElements[ i ] ); - } - } - } - - // Copy the events from the original to the clone - if ( dataAndEvents ) { - if ( deepDataAndEvents ) { - srcElements = srcElements || getAll( elem ); - destElements = destElements || getAll( clone ); - - for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) { - cloneCopyEvent( node, destElements[ i ] ); - } - } else { - cloneCopyEvent( elem, clone ); - } - } - - // Preserve script evaluation history - destElements = getAll( clone, "script" ); - if ( destElements.length > 0 ) { - setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); - } - - destElements = srcElements = node = null; - - // Return the cloned set - return clone; - }, - - buildFragment: function( elems, context, scripts, selection ) { - var j, elem, contains, - tmp, tag, tbody, wrap, - l = elems.length, - - // Ensure a safe fragment - safe = createSafeFragment( context ), - - nodes = [], - i = 0; - - for ( ; i < l; i++ ) { - elem = elems[ i ]; - - if ( elem || elem === 0 ) { - - // Add nodes directly - if ( jQuery.type( elem ) === "object" ) { - jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); - - // Convert non-html into a text node - } else if ( !rhtml.test( elem ) ) { - nodes.push( context.createTextNode( elem ) ); - - // Convert html into DOM nodes - } else { - tmp = tmp || safe.appendChild( context.createElement( "div" ) ); - - // Deserialize a standard representation - tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); - wrap = wrapMap[ tag ] || wrapMap._default; - - tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1>" ) + wrap[ 2 ]; - - // Descend through wrappers to the right content - j = wrap[ 0 ]; - while ( j-- ) { - tmp = tmp.lastChild; - } - - // Manually add leading whitespace removed by IE - if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) { - nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) ); - } - - // Remove IE's autoinserted from table fragments - if ( !jQuery.support.tbody ) { - - // String was a , *may* have spurious - elem = tag === "table" && !rtbody.test( elem ) ? - tmp.firstChild : - - // String was a bare or - wrap[ 1 ] === "
" && !rtbody.test( elem ) ? - tmp : - 0; - - j = elem && elem.childNodes.length; - while ( j-- ) { - if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) && !tbody.childNodes.length ) { - elem.removeChild( tbody ); - } - } - } - - jQuery.merge( nodes, tmp.childNodes ); - - // Fix #12392 for WebKit and IE > 9 - tmp.textContent = ""; - - // Fix #12392 for oldIE - while ( tmp.firstChild ) { - tmp.removeChild( tmp.firstChild ); - } - - // Remember the top-level container for proper cleanup - tmp = safe.lastChild; - } - } - } - - // Fix #11356: Clear elements from fragment - if ( tmp ) { - safe.removeChild( tmp ); - } - - // Reset defaultChecked for any radios and checkboxes - // about to be appended to the DOM in IE 6/7 (#8060) - if ( !jQuery.support.appendChecked ) { - jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); - } - - i = 0; - while ( ( elem = nodes[ i++ ] ) ) { - - // #4087 - If origin and destination elements are the same, and this is - // that element, do not do anything - if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { - continue; - } - - contains = jQuery.contains( elem.ownerDocument, elem ); - - // Append to fragment - tmp = getAll( safe.appendChild( elem ), "script" ); - - // Preserve script evaluation history - if ( contains ) { - setGlobalEval( tmp ); - } - - // Capture executables - if ( scripts ) { - j = 0; - while ( ( elem = tmp[ j++ ] ) ) { - if ( rscriptType.test( elem.type || "" ) ) { - scripts.push( elem ); - } - } - } - } - - tmp = null; - - return safe; - }, - - cleanData: function( elems, /* internal */ acceptData ) { - var elem, type, id, data, - i = 0, - internalKey = jQuery.expando, - cache = jQuery.cache, - deleteExpando = jQuery.support.deleteExpando, - special = jQuery.event.special; - - for ( ; ( elem = elems[ i ] ) != null; i++ ) { - - if ( acceptData || jQuery.acceptData( elem ) ) { - - id = elem[ internalKey ]; - data = id && cache[ id ]; - - if ( data ) { - if ( data.events ) { - for ( type in data.events ) { - if ( special[ type ] ) { - jQuery.event.remove( elem, type ); - - // This is a shortcut to avoid jQuery.event.remove's overhead - } else { - jQuery.removeEvent( elem, type, data.handle ); - } - } - } - - // Remove cache only if it was not already removed by jQuery.event.remove - if ( cache[ id ] ) { - - delete cache[ id ]; - - // IE does not allow us to delete expando properties from nodes, - // nor does it have a removeAttribute function on Document nodes; - // we must handle all of these cases - if ( deleteExpando ) { - delete elem[ internalKey ]; - - } else if ( typeof elem.removeAttribute !== core_strundefined ) { - elem.removeAttribute( internalKey ); - - } else { - elem[ internalKey ] = null; - } - - core_deletedIds.push( id ); - } - } - } - } - } -} ); -var iframe, getStyles, curCSS, - ralpha = /alpha\([^)]*\)/i, - ropacity = /opacity\s*=\s*([^)]*)/, - rposition = /^(top|right|bottom|left)$/, - - // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" - // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display - rdisplayswap = /^(none|table(?!-c[ea]).+)/, - rmargin = /^margin/, - rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ), - rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ), - rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ), - elemdisplay = { BODY: "block" }, - - cssShow = { position: "absolute", visibility: "hidden", display: "block" }, - cssNormalTransform = { - letterSpacing: 0, - fontWeight: 400 - }, - - cssExpand = [ "Top", "Right", "Bottom", "Left" ], - cssPrefixes = [ "Webkit", "O", "Moz", "ms" ]; - -// return a css property mapped to a potentially vendor prefixed property -function vendorPropName( style, name ) { - - // shortcut for names that are not vendor prefixed - if ( name in style ) { - return name; - } - - // check for vendor prefixed names - var capName = name.charAt( 0 ).toUpperCase() + name.slice( 1 ), - origName = name, - i = cssPrefixes.length; - - while ( i-- ) { - name = cssPrefixes[ i ] + capName; - if ( name in style ) { - return name; - } - } - - return origName; -} - -function isHidden( elem, el ) { - - // isHidden might be called from jQuery#filter function; - // in that case, element will be second argument - elem = el || elem; - return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); -} - -function showHide( elements, show ) { - var display, elem, hidden, - values = [], - index = 0, - length = elements.length; - - for ( ; index < length; index++ ) { - elem = elements[ index ]; - if ( !elem.style ) { - continue; - } - - values[ index ] = jQuery._data( elem, "olddisplay" ); - display = elem.style.display; - if ( show ) { - - // Reset the inline display of this element to learn if it is - // being hidden by cascaded rules or not - if ( !values[ index ] && display === "none" ) { - elem.style.display = ""; - } - - // Set elements which have been overridden with display: none - // in a stylesheet to whatever the default browser style is - // for such an element - if ( elem.style.display === "" && isHidden( elem ) ) { - values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay( elem.nodeName ) ); - } - } else { - - if ( !values[ index ] ) { - hidden = isHidden( elem ); - - if ( display && display !== "none" || !hidden ) { - jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) ); - } - } - } - } - - // Set the display of most of the elements in a second loop - // to avoid the constant reflow - for ( index = 0; index < length; index++ ) { - elem = elements[ index ]; - if ( !elem.style ) { - continue; - } - if ( !show || elem.style.display === "none" || elem.style.display === "" ) { - elem.style.display = show ? values[ index ] || "" : "none"; - } - } - - return elements; -} - -jQuery.fn.extend( { - css: function( name, value ) { - return jQuery.access( this, function( elem, name, value ) { - var len, styles, - map = {}, - i = 0; - - if ( jQuery.isArray( name ) ) { - styles = getStyles( elem ); - len = name.length; - - for ( ; i < len; i++ ) { - map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); - } - - return map; - } - - return value !== undefined ? - jQuery.style( elem, name, value ) : - jQuery.css( elem, name ); - }, name, value, arguments.length > 1 ); - }, - show: function() { - return showHide( this, true ); - }, - hide: function() { - return showHide( this ); - }, - toggle: function( state ) { - var bool = typeof state === "boolean"; - - return this.each( function() { - if ( bool ? state : isHidden( this ) ) { - jQuery( this ).show(); - } else { - jQuery( this ).hide(); - } - } ); - } -} ); - -jQuery.extend( { - - // Add in style property hooks for overriding the default - // behavior of getting and setting a style property - cssHooks: { - opacity: { - get: function( elem, computed ) { - if ( computed ) { - - // We should always get a number back from opacity - var ret = curCSS( elem, "opacity" ); - return ret === "" ? "1" : ret; - } - } - } - }, - - // Exclude the following css properties to add px - cssNumber: { - "columnCount": true, - "fillOpacity": true, - "fontWeight": true, - "lineHeight": true, - "opacity": true, - "orphans": true, - "widows": true, - "zIndex": true, - "zoom": true - }, - - // Add in properties whose names you wish to fix before - // setting or getting the value - cssProps: { - - // normalize float css property - "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat" - }, - - // Get and set the style property on a DOM Node - style: function( elem, name, value, extra ) { - - // Don't set styles on text and comment nodes - if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { - return; - } - - // Make sure that we're working with the right name - var ret, type, hooks, - origName = jQuery.camelCase( name ), - style = elem.style; - - name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) ); - - // gets hook for the prefixed version - // followed by the unprefixed version - hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; - - // Check if we're setting a value - if ( value !== undefined ) { - type = typeof value; - - // convert relative number strings (+= or -=) to relative numbers. #7345 - if ( type === "string" && ( ret = rrelNum.exec( value ) ) ) { - value = ( ret[ 1 ] + 1 ) * ret[ 2 ] + parseFloat( jQuery.css( elem, name ) ); - - // Fixes bug #9237 - type = "number"; - } - - // Make sure that NaN and null values aren't set. See: #7116 - if ( value == null || type === "number" && isNaN( value ) ) { - return; - } - - // If a number was passed in, add 'px' to the (except for certain CSS properties) - if ( type === "number" && !jQuery.cssNumber[ origName ] ) { - value += "px"; - } - - // Fixes #8908, it can be done more correctly by specifing setters in cssHooks, - // but it would mean to define eight (for every problematic property) identical functions - if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { - style[ name ] = "inherit"; - } - - // If a hook was provided, use that value, otherwise just set the specified value - if ( !hooks || !( "set" in hooks ) || ( value = hooks.set( elem, value, extra ) ) !== undefined ) { - - // Wrapped to prevent IE from throwing errors when 'invalid' values are provided - // Fixes bug #5509 - try { - style[ name ] = value; - } catch ( e ) {} - } - - } else { - - // If a hook was provided get the non-computed value from there - if ( hooks && "get" in hooks && ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { - return ret; - } - - // Otherwise just get the value from the style object - return style[ name ]; - } - }, - - css: function( elem, name, extra, styles ) { - var num, val, hooks, - origName = jQuery.camelCase( name ); - - // Make sure that we're working with the right name - name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) ); - - // gets hook for the prefixed version - // followed by the unprefixed version - hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; - - // If a hook was provided get the computed value from there - if ( hooks && "get" in hooks ) { - val = hooks.get( elem, true, extra ); - } - - // Otherwise, if a way to get the computed value exists, use that - if ( val === undefined ) { - val = curCSS( elem, name, styles ); - } - - //convert "normal" to computed value - if ( val === "normal" && name in cssNormalTransform ) { - val = cssNormalTransform[ name ]; - } - - // Return, converting to number if forced or a qualifier was provided and val looks numeric - if ( extra === "" || extra ) { - num = parseFloat( val ); - return extra === true || jQuery.isNumeric( num ) ? num || 0 : val; - } - return val; - }, - - // A method for quickly swapping in/out CSS properties to get correct calculations - swap: function( elem, options, callback, args ) { - var ret, name, - old = {}; - - // Remember the old values, and insert the new ones - for ( name in options ) { - old[ name ] = elem.style[ name ]; - elem.style[ name ] = options[ name ]; - } - - ret = callback.apply( elem, args || [] ); - - // Revert the old values - for ( name in options ) { - elem.style[ name ] = old[ name ]; - } - - return ret; - } -} ); - -// NOTE: we've included the "window" in window.getComputedStyle -// because jsdom on node.js will break without it. -if ( window.getComputedStyle ) { - getStyles = function( elem ) { - return window.getComputedStyle( elem, null ); - }; - - curCSS = function( elem, name, _computed ) { - var width, minWidth, maxWidth, - computed = _computed || getStyles( elem ), - - // getPropertyValue is only needed for .css('filter') in IE9, see #12537 - ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined, - style = elem.style; - - if ( computed ) { - - if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { - ret = jQuery.style( elem, name ); - } - - // A tribute to the "awesome hack by Dean Edwards" - // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right - // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels - // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values - if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) { - - // Remember the original values - width = style.width; - minWidth = style.minWidth; - maxWidth = style.maxWidth; - - // Put in the new values to get a computed value out - style.minWidth = style.maxWidth = style.width = ret; - ret = computed.width; - - // Revert the changed values - style.width = width; - style.minWidth = minWidth; - style.maxWidth = maxWidth; - } - } - - return ret; - }; -} else if ( document.documentElement.currentStyle ) { - getStyles = function( elem ) { - return elem.currentStyle; - }; - - curCSS = function( elem, name, _computed ) { - var left, rs, rsLeft, - computed = _computed || getStyles( elem ), - ret = computed ? computed[ name ] : undefined, - style = elem.style; - - // Avoid setting ret to empty string here - // so we don't default to auto - if ( ret == null && style && style[ name ] ) { - ret = style[ name ]; - } - - // From the awesome hack by Dean Edwards - // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 - - // If we're not dealing with a regular pixel number - // but a number that has a weird ending, we need to convert it to pixels - // but not position css attributes, as those are proportional to the parent element instead - // and we can't measure the parent instead because it might trigger a "stacking dolls" problem - if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) { - - // Remember the original values - left = style.left; - rs = elem.runtimeStyle; - rsLeft = rs && rs.left; - - // Put in the new values to get a computed value out - if ( rsLeft ) { - rs.left = elem.currentStyle.left; - } - style.left = name === "fontSize" ? "1em" : ret; - ret = style.pixelLeft + "px"; - - // Revert the changed values - style.left = left; - if ( rsLeft ) { - rs.left = rsLeft; - } - } - - return ret === "" ? "auto" : ret; - }; -} - -function setPositiveNumber( elem, value, subtract ) { - var matches = rnumsplit.exec( value ); - return matches ? - - // Guard against undefined "subtract", e.g., when used as in cssHooks - Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) : - value; -} - -function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { - var i = extra === ( isBorderBox ? "border" : "content" ) ? - - // If we already have the right measurement, avoid augmentation - 4 : - - // Otherwise initialize for horizontal or vertical properties - name === "width" ? 1 : 0, - - val = 0; - - for ( ; i < 4; i += 2 ) { - - // both box models exclude margin, so add it if we want it - if ( extra === "margin" ) { - val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); - } - - if ( isBorderBox ) { - - // border-box includes padding, so remove it if we want content - if ( extra === "content" ) { - val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); - } - - // at this point, extra isn't border nor margin, so remove border - if ( extra !== "margin" ) { - val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); - } - } else { - - // at this point, extra isn't content, so add padding - val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); - - // at this point, extra isn't content nor padding, so add border - if ( extra !== "padding" ) { - val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); - } - } - } - - return val; -} - -function getWidthOrHeight( elem, name, extra ) { - - // Start with offset property, which is equivalent to the border-box value - var valueIsBorderBox = true, - val = name === "width" ? elem.offsetWidth : elem.offsetHeight, - styles = getStyles( elem ), - isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; - - // some non-html elements return undefined for offsetWidth, so check for null/undefined - // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285 - // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668 - if ( val <= 0 || val == null ) { - - // Fall back to computed then uncomputed css if necessary - val = curCSS( elem, name, styles ); - if ( val < 0 || val == null ) { - val = elem.style[ name ]; - } - - // Computed unit is not pixels. Stop here and return. - if ( rnumnonpx.test( val ) ) { - return val; - } - - // we need the check for style in case a browser which returns unreliable values - // for getComputedStyle silently falls back to the reliable elem.style - valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] ); - - // Normalize "", auto, and prepare for extra - val = parseFloat( val ) || 0; - } - - // use the active box-sizing model to add/subtract irrelevant styles - return ( val + - augmentWidthOrHeight( - elem, - name, - extra || ( isBorderBox ? "border" : "content" ), - valueIsBorderBox, - styles - ) - ) + "px"; -} - -// Try to determine the default display value of an element -function css_defaultDisplay( nodeName ) { - var doc = document, - display = elemdisplay[ nodeName ]; - - if ( !display ) { - display = actualDisplay( nodeName, doc ); - - // If the simple way fails, read from inside an iframe - if ( display === "none" || !display ) { - - // Use the already-created iframe if possible - iframe = ( iframe || - jQuery( " -
- - - - - - %SCRIPTS% - - - - - - diff --git a/test/karma.debug.html b/test/karma.debug.html deleted file mode 100644 index 93351adef0..0000000000 --- a/test/karma.debug.html +++ /dev/null @@ -1,45 +0,0 @@ - - - -%X_UA_COMPATIBLE% - DEBUG - - - - - - -
- - - - -
- - - - - - - %SCRIPTS% - - - - - - diff --git a/test/middleware-mockserver.cjs b/test/middleware-mockserver.cjs index a7a7a47b93..0b513f0427 100644 --- a/test/middleware-mockserver.cjs +++ b/test/middleware-mockserver.cjs @@ -1,7 +1,7 @@ "use strict"; -const url = require( "url" ); -const fs = require( "fs" ); +const url = require( "node:url" ); +const fs = require( "node:fs" ); const getRawBody = require( "raw-body" ); const multiparty = require( "multiparty" ); @@ -80,13 +80,7 @@ const mocks = { headers[ "access-control-allow-origin" ] = "*"; } - if ( resp.set ) { - resp.set( headers ); - } else { - for ( const key in headers ) { - resp.writeHead( 200, { [ key ]: headers[ key ] } ); - } - } + resp.writeHead( 200, headers ); if ( req.query.callback ) { resp.end( `${ cleanCallback( req.query.callback ) }(${ JSON.stringify( { @@ -105,12 +99,14 @@ const mocks = { ); }, json: function( req, resp ) { + const headers = {}; if ( req.query.header ) { - resp.writeHead( 200, { "content-type": "application/json" } ); + headers[ "content-type" ] = "application/json"; } if ( req.query.cors ) { - resp.writeHead( 200, { "access-control-allow-origin": "*" } ); + headers[ "access-control-allow-origin" ] = "*"; } + resp.writeHead( 200, headers ); if ( req.query.array ) { resp.end( JSON.stringify( [ { name: "John", age: 21 }, { name: "Peter", age: 25 } ] @@ -261,7 +257,7 @@ const mocks = { resp.writeHead( 200, { "Content-Type": "text/html", "Content-Security-Policy": "default-src 'self'; require-trusted-types-for 'script'; " + - "report-uri /base/test/data/mock.php?action=cspLog" + "report-uri /test/data/mock.php?action=cspLog" } ); const body = fs.readFileSync( `${ __dirname }/data/csp.include.html` ).toString(); resp.end( body ); @@ -271,7 +267,7 @@ const mocks = { resp.writeHead( 200, { "Content-Type": "text/html", "Content-Security-Policy": "script-src 'nonce-jquery+hardcoded+nonce'; " + - "report-uri /base/test/data/mock.php?action=cspLog" + "report-uri /test/data/mock.php?action=cspLog" } ); const body = fs.readFileSync( `${ __dirname }/data/csp-nonce${ testParam }.html` ).toString(); @@ -281,7 +277,7 @@ const mocks = { resp.writeHead( 200, { "Content-Type": "text/html", "Content-Security-Policy": "script-src 'self'; " + - "report-uri /base/test/data/mock.php?action=cspLog" + "report-uri /test/data/mock.php?action=cspLog" } ); const body = fs.readFileSync( `${ __dirname }/data/csp-ajax-script.html` ).toString(); @@ -301,7 +297,7 @@ const mocks = { resp.writeHead( 200, { "Content-Type": "text/html", "Content-Security-Policy": "require-trusted-types-for 'script'; " + - "report-uri /base/test/data/mock.php?action=cspLog" + "report-uri /test/data/mock.php?action=cspLog" } ); const body = fs.readFileSync( `${ __dirname }/data/trusted-html.html` ).toString(); resp.end( body ); @@ -310,7 +306,7 @@ const mocks = { resp.writeHead( 200, { "Content-Type": "text/html", "Content-Security-Policy": "require-trusted-types-for 'script'; " + - "report-uri /base/test/data/mock.php?action=cspLog" + "report-uri /test/data/mock.php?action=cspLog" } ); const body = fs.readFileSync( `${ __dirname }/data/trusted-types-attributes.html` ).toString(); @@ -367,7 +363,7 @@ function MockserverMiddlewareFactory() { */ return function( req, resp, next ) { const parsed = url.parse( req.url, /* parseQuery */ true ); - let path = parsed.pathname.replace( /^\/base\//, "" ); + let path = parsed.pathname; const query = parsed.query; const subReq = Object.assign( Object.create( req ), { query: query, diff --git a/test/node_smoke_tests/commonjs/factory/document_missing.cjs b/test/node_smoke_tests/commonjs/factory/document_missing.cjs index e079912d8d..2587c9989a 100644 --- a/test/node_smoke_tests/commonjs/factory/document_missing.cjs +++ b/test/node_smoke_tests/commonjs/factory/document_missing.cjs @@ -1,6 +1,6 @@ "use strict"; -const assert = require( "node:assert" ); +const assert = require( "node:assert/strict" ); const { ensureGlobalNotCreated } = require( "../lib/ensure_global_not_created.cjs" ); const { getJQueryModuleSpecifier } = require( "../lib/jquery-module-specifier.cjs" ); diff --git a/test/node_smoke_tests/commonjs/lib/ensure_global_not_created.cjs b/test/node_smoke_tests/commonjs/lib/ensure_global_not_created.cjs index 5eee11d216..de27739ebd 100644 --- a/test/node_smoke_tests/commonjs/lib/ensure_global_not_created.cjs +++ b/test/node_smoke_tests/commonjs/lib/ensure_global_not_created.cjs @@ -1,6 +1,6 @@ "use strict"; -const assert = require( "node:assert" ); +const assert = require( "node:assert/strict" ); // Ensure the jQuery property on global/window/module.exports/etc. was not // created in a CommonJS environment. diff --git a/test/node_smoke_tests/commonjs/lib/ensure_iterability_es6.cjs b/test/node_smoke_tests/commonjs/lib/ensure_iterability_es6.cjs index 01e0d4b560..1226970e45 100644 --- a/test/node_smoke_tests/commonjs/lib/ensure_iterability_es6.cjs +++ b/test/node_smoke_tests/commonjs/lib/ensure_iterability_es6.cjs @@ -1,6 +1,6 @@ "use strict"; -const assert = require( "node:assert" ); +const assert = require( "node:assert/strict" ); const { JSDOM } = require( "jsdom" ); const { ensureJQuery } = require( "./ensure_jquery.cjs" ); diff --git a/test/node_smoke_tests/commonjs/lib/ensure_jquery.cjs b/test/node_smoke_tests/commonjs/lib/ensure_jquery.cjs index be23e99006..cbca140326 100644 --- a/test/node_smoke_tests/commonjs/lib/ensure_jquery.cjs +++ b/test/node_smoke_tests/commonjs/lib/ensure_jquery.cjs @@ -1,6 +1,6 @@ "use strict"; -const assert = require( "node:assert" ); +const assert = require( "node:assert/strict" ); // Check if the object we got is the jQuery object by invoking a basic API. const ensureJQuery = ( jQuery ) => { diff --git a/test/node_smoke_tests/dual/factory/import-and-require-factory.js b/test/node_smoke_tests/dual/factory/import-and-require-factory.js new file mode 100644 index 0000000000..c94ae374e7 --- /dev/null +++ b/test/node_smoke_tests/dual/factory/import-and-require-factory.js @@ -0,0 +1,17 @@ +import assert from "node:assert/strict"; +import { JSDOM } from "jsdom"; + +const { window } = new JSDOM( "" ); + +const { jQueryFactory: factoryImported } = await import( process.argv[ 2 ] ); +const { jQueryFactory: factoryRequired } = await import( "../lib/jquery-require-factory.cjs" ); + +assert( factoryImported === factoryRequired, + "More than one copy of jQueryFactory exists" ); + +assert( !( "expando" in factoryImported ), + "jQuery.expando should not be attached to the factory" ); + +const $ = factoryImported( window ); + +assert( /^jQuery/.test( $.expando ), "jQuery.expando should be detected" ); diff --git a/test/node_smoke_tests/dual/lib/jquery-require-factory.cjs b/test/node_smoke_tests/dual/lib/jquery-require-factory.cjs new file mode 100644 index 0000000000..55855b5ff5 --- /dev/null +++ b/test/node_smoke_tests/dual/lib/jquery-require-factory.cjs @@ -0,0 +1,5 @@ +"use strict"; + +const { jQueryFactory } = require( process.argv[ 2 ] ); + +module.exports.jQueryFactory = jQueryFactory; diff --git a/test/node_smoke_tests/dual/lib/jquery-require.cjs b/test/node_smoke_tests/dual/lib/jquery-require.cjs new file mode 100644 index 0000000000..7b46721ee5 --- /dev/null +++ b/test/node_smoke_tests/dual/lib/jquery-require.cjs @@ -0,0 +1,5 @@ +"use strict"; + +const $ = require( process.argv[ 2 ] ); + +module.exports.$ = $; diff --git a/test/node_smoke_tests/dual/regular/import-and-require.js b/test/node_smoke_tests/dual/regular/import-and-require.js new file mode 100644 index 0000000000..2b958a236f --- /dev/null +++ b/test/node_smoke_tests/dual/regular/import-and-require.js @@ -0,0 +1,13 @@ +import assert from "node:assert/strict"; +import { JSDOM } from "jsdom"; + +const { window } = new JSDOM( "" ); + +// Set the window global. +globalThis.window = window; + +const { $: $imported } = await import( process.argv[ 2 ] ); +const { $: $required } = await import( "../lib/jquery-require.cjs" ); + +assert( $imported === $required, "More than one copy of jQuery exists" ); +assert( /^jQuery/.test( $imported.expando ), "jQuery.expando should be detected" ); diff --git a/test/node_smoke_tests/module/factory/document_missing.js b/test/node_smoke_tests/module/factory/document_missing.js index ccb3383adb..b902d29133 100644 --- a/test/node_smoke_tests/module/factory/document_missing.js +++ b/test/node_smoke_tests/module/factory/document_missing.js @@ -1,4 +1,4 @@ -import assert from "node:assert"; +import assert from "node:assert/strict"; import { ensureGlobalNotCreated } from "../lib/ensure_global_not_created.js"; import { getJQueryModuleSpecifier } from "../lib/jquery-module-specifier.js"; diff --git a/test/node_smoke_tests/module/lib/ensure_global_not_created.js b/test/node_smoke_tests/module/lib/ensure_global_not_created.js index d7648bd686..caccd82e36 100644 --- a/test/node_smoke_tests/module/lib/ensure_global_not_created.js +++ b/test/node_smoke_tests/module/lib/ensure_global_not_created.js @@ -1,4 +1,4 @@ -import assert from "node:assert"; +import assert from "node:assert/strict"; // Ensure the jQuery property on global/window/module "this"/etc. was not // created in a CommonJS environment. diff --git a/test/node_smoke_tests/module/lib/ensure_iterability_es6.js b/test/node_smoke_tests/module/lib/ensure_iterability_es6.js index 3f88913d07..c12e58c59f 100644 --- a/test/node_smoke_tests/module/lib/ensure_iterability_es6.js +++ b/test/node_smoke_tests/module/lib/ensure_iterability_es6.js @@ -1,4 +1,4 @@ -import assert from "node:assert"; +import assert from "node:assert/strict"; const { JSDOM } = await import( "jsdom" ); const { ensureJQuery } = await import( "./ensure_jquery.js" ); diff --git a/test/node_smoke_tests/module/lib/ensure_jquery.js b/test/node_smoke_tests/module/lib/ensure_jquery.js index d07624ebd2..13749306ea 100644 --- a/test/node_smoke_tests/module/lib/ensure_jquery.js +++ b/test/node_smoke_tests/module/lib/ensure_jquery.js @@ -1,4 +1,4 @@ -import assert from "node:assert"; +import assert from "node:assert/strict"; // Check if the object we got is the jQuery object by invoking a basic API. export const ensureJQuery = ( jQuery ) => { diff --git a/test/node_smoke_tests/module/regular/window_present_originally.js b/test/node_smoke_tests/module/regular/window_present_originally.js index ac5a416c85..fee3ca5aef 100644 --- a/test/node_smoke_tests/module/regular/window_present_originally.js +++ b/test/node_smoke_tests/module/regular/window_present_originally.js @@ -11,7 +11,7 @@ const { window } = new JSDOM( "" ); // Set the window global. globalThis.window = window; -const { default: jQuery } = await import( jQueryModuleSpecifier ); +const { jQuery } = await import( jQueryModuleSpecifier ); ensureJQuery( jQuery ); ensureGlobalNotCreated( window ); diff --git a/test/runner/browsers.js b/test/runner/browsers.js new file mode 100644 index 0000000000..5962ea1606 --- /dev/null +++ b/test/runner/browsers.js @@ -0,0 +1,248 @@ +import chalk from "chalk"; +import { getBrowserString } from "./lib/getBrowserString.js"; +import { + createWorker, + deleteWorker, + getAvailableSessions +} from "./browserstack/api.js"; +import createDriver from "./selenium/createDriver.js"; +import createWindow from "./jsdom/createWindow.js"; + +const workers = Object.create( null ); + +/** + * Keys are browser strings + * Structure of a worker: + * { + * browser: object // The browser object + * debug: boolean // Stops the worker from being cleaned up when finished + * lastTouch: number // The last time a request was received + * restarts: number // The number of times the worker has been restarted + * options: object // The options to create the worker + * url: string // The URL the worker is on + * quit: function // A function to stop the worker + * } + */ + +// Acknowledge the worker within the time limit. +// BrowserStack can take much longer spinning up +// some browsers, such as iOS 15 Safari. +const ACKNOWLEDGE_INTERVAL = 1000; +const ACKNOWLEDGE_TIMEOUT = 60 * 1000 * 5; + +const MAX_WORKER_RESTARTS = 5; + +// No report after the time limit +// should refresh the worker +const RUN_WORKER_TIMEOUT = 60 * 1000 * 2; + +const WORKER_WAIT_TIME = 30000; + +// Limit concurrency to 8 by default in selenium +const MAX_SELENIUM_CONCURRENCY = 8; + +export async function createBrowserWorker( url, browser, options, restarts = 0 ) { + if ( restarts > MAX_WORKER_RESTARTS ) { + throw new Error( + `Reached the maximum number of restarts for ${ chalk.yellow( + getBrowserString( browser ) + ) }` + ); + } + const { browserstack, debug, headless, reportId, runId, tunnelId, verbose } = options; + while ( await maxWorkersReached( options ) ) { + if ( verbose ) { + console.log( "\nWaiting for available sessions..." ); + } + await new Promise( ( resolve ) => setTimeout( resolve, WORKER_WAIT_TIME ) ); + } + + const fullBrowser = getBrowserString( browser ); + + let worker; + + if ( browserstack ) { + worker = await createWorker( { + ...browser, + url: encodeURI( url ), + project: "jquery", + build: `Run ${ runId }`, + + // This is the maximum timeout allowed + // by BrowserStack. We do this because + // we control the timeout in the runner. + // See https://github.com/browserstack/api/blob/b324a6a5bc1b6052510d74e286b8e1c758c308a7/README.md#timeout300 + timeout: 1800, + + // Not documented in the API docs, + // but required to make local testing work. + // See https://www.browserstack.com/docs/automate/selenium/manage-multiple-connections#nodejs + "browserstack.local": true, + "browserstack.localIdentifier": tunnelId + } ); + worker.quit = () => deleteWorker( worker.id ); + } else if ( browser.browser === "jsdom" ) { + const window = await createWindow( { reportId, url, verbose } ); + worker = { + quit: () => window.close() + }; + } else { + const driver = await createDriver( { + browserName: browser.browser, + headless, + url, + verbose + } ); + worker = { + quit: () => driver.quit() + }; + } + + worker.debug = !!debug; + worker.url = url; + worker.browser = browser; + worker.restarts = restarts; + worker.options = options; + touchBrowser( browser ); + workers[ fullBrowser ] = worker; + + // Wait for the worker to show up in the list + // before returning it. + return ensureAcknowledged( worker ); +} + +export function touchBrowser( browser ) { + const fullBrowser = getBrowserString( browser ); + const worker = workers[ fullBrowser ]; + if ( worker ) { + worker.lastTouch = Date.now(); + } +} + +export async function setBrowserWorkerUrl( browser, url ) { + const fullBrowser = getBrowserString( browser ); + const worker = workers[ fullBrowser ]; + if ( worker ) { + worker.url = url; + } +} + +export async function restartBrowser( browser ) { + const fullBrowser = getBrowserString( browser ); + const worker = workers[ fullBrowser ]; + if ( worker ) { + await restartWorker( worker ); + } +} + +/** + * Checks that all browsers have received + * a response in the given amount of time. + * If not, the worker is restarted. + */ +export async function checkLastTouches() { + for ( const [ fullBrowser, worker ] of Object.entries( workers ) ) { + if ( Date.now() - worker.lastTouch > RUN_WORKER_TIMEOUT ) { + const options = worker.options; + if ( options.verbose ) { + console.log( + `\nNo response from ${ chalk.yellow( fullBrowser ) } in ${ + RUN_WORKER_TIMEOUT / 1000 / 60 + }min.` + ); + } + await restartWorker( worker ); + } + } +} + +export async function cleanupAllBrowsers( { verbose } ) { + const workersRemaining = Object.values( workers ); + const numRemaining = workersRemaining.length; + if ( numRemaining ) { + try { + await Promise.all( workersRemaining.map( ( worker ) => worker.quit() ) ); + if ( verbose ) { + console.log( + `Stopped ${ numRemaining } browser${ numRemaining > 1 ? "s" : "" }.` + ); + } + } catch ( error ) { + + // Log the error, but do not consider the test run failed + console.error( error ); + } + } +} + +async function maxWorkersReached( { + browserstack, + concurrency = MAX_SELENIUM_CONCURRENCY +} ) { + if ( browserstack ) { + return ( await getAvailableSessions() ) <= 0; + } + return workers.length >= concurrency; +} + +async function waitForAck( worker, { fullBrowser, verbose } ) { + delete worker.lastTouch; + return new Promise( ( resolve, reject ) => { + const interval = setInterval( () => { + if ( worker.lastTouch ) { + if ( verbose ) { + console.log( `\n${ fullBrowser } acknowledged.` ); + } + clearTimeout( timeout ); + clearInterval( interval ); + resolve(); + } + }, ACKNOWLEDGE_INTERVAL ); + + const timeout = setTimeout( () => { + clearInterval( interval ); + reject( + new Error( + `${ fullBrowser } not acknowledged after ${ + ACKNOWLEDGE_TIMEOUT / 1000 / 60 + }min.` + ) + ); + }, ACKNOWLEDGE_TIMEOUT ); + } ); +} + +async function ensureAcknowledged( worker ) { + const fullBrowser = getBrowserString( worker.browser ); + const verbose = worker.options.verbose; + try { + await waitForAck( worker, { fullBrowser, verbose } ); + return worker; + } catch ( error ) { + console.error( error.message ); + await restartWorker( worker ); + } +} + +async function cleanupWorker( worker, { verbose } ) { + for ( const [ fullBrowser, w ] of Object.entries( workers ) ) { + if ( w === worker ) { + delete workers[ fullBrowser ]; + await worker.quit(); + if ( verbose ) { + console.log( `\nStopped ${ fullBrowser }.` ); + } + return; + } + } +} + +async function restartWorker( worker ) { + await cleanupWorker( worker, worker.options ); + await createBrowserWorker( + worker.url, + worker.browser, + worker.options, + worker.restarts + 1 + ); +} diff --git a/test/runner/browserstack/api.js b/test/runner/browserstack/api.js new file mode 100644 index 0000000000..632f90c3b4 --- /dev/null +++ b/test/runner/browserstack/api.js @@ -0,0 +1,332 @@ +/** + * Browserstack API is documented at + * https://github.com/browserstack/api + */ + +import { createAuthHeader } from "./createAuthHeader.js"; + +const browserstackApi = "https://api.browserstack.com"; +const apiVersion = 5; + +const username = process.env.BROWSERSTACK_USERNAME; +const accessKey = process.env.BROWSERSTACK_ACCESS_KEY; + +// iOS has null for version numbers, +// and we do not need a similar check for OS versions. +const rfinalVersion = /(?:^[0-9\.]+$)|(?:^null$)/; +const rlatest = /^latest-(\d+)$/; + +const rnonDigits = /(?:[^\d\.]+)|(?:20\d{2})/g; + +async function fetchAPI( path, options = {}, versioned = true ) { + if ( !username || !accessKey ) { + throw new Error( + "BROWSERSTACK_USERNAME and BROWSERSTACK_ACCESS_KEY environment variables must be set." + ); + } + const init = { + method: "GET", + ...options, + headers: { + authorization: createAuthHeader( username, accessKey ), + accept: "application/json", + "content-type": "application/json", + ...options.headers + } + }; + const response = await fetch( + `${ browserstackApi }/${ versioned ? `${ apiVersion }/` : "" }${ path }`, + init + ); + if ( !response.ok ) { + console.log( + `\n${ init.method } ${ path }`, + response.status, + response.statusText + ); + throw new Error( `Error fetching ${ path }` ); + } + return response.json(); +} + +/** + * ============================= + * Browsers API + * ============================= + */ + +function compareVersionNumbers( a, b ) { + if ( a != null && b == null ) { + return -1; + } + if ( a == null && b != null ) { + return 1; + } + if ( a == null && b == null ) { + return 0; + } + const aParts = a.replace( rnonDigits, "" ).split( "." ); + const bParts = b.replace( rnonDigits, "" ).split( "." ); + + if ( aParts.length > bParts.length ) { + return -1; + } + if ( aParts.length < bParts.length ) { + return 1; + } + + for ( let i = 0; i < aParts.length; i++ ) { + const aPart = Number( aParts[ i ] ); + const bPart = Number( bParts[ i ] ); + if ( aPart < bPart ) { + return -1; + } + if ( aPart > bPart ) { + return 1; + } + } + + if ( rnonDigits.test( a ) && !rnonDigits.test( b ) ) { + return -1; + } + if ( !rnonDigits.test( a ) && rnonDigits.test( b ) ) { + return 1; + } + + return 0; +} + +function sortBrowsers( a, b ) { + if ( a.browser < b.browser ) { + return -1; + } + if ( a.browser > b.browser ) { + return 1; + } + const browserComparison = compareVersionNumbers( + a.browser_version, + b.browser_version + ); + if ( browserComparison ) { + return browserComparison; + } + if ( a.os < b.os ) { + return -1; + } + if ( a.os > b.os ) { + return 1; + } + const osComparison = compareVersionNumbers( a.os_version, b.os_version ); + if ( osComparison ) { + return osComparison; + } + const deviceComparison = compareVersionNumbers( a.device, b.device ); + if ( deviceComparison ) { + return deviceComparison; + } + return 0; +} + +export async function getBrowsers( { flat = false } = {} ) { + const query = new URLSearchParams(); + if ( flat ) { + query.append( "flat", true ); + } + const browsers = await fetchAPI( `/browsers?${ query }` ); + return browsers.sort( sortBrowsers ); +} + +function matchVersion( browserVersion, version ) { + if ( !version ) { + return false; + } + const regex = new RegExp( + `^${ version.replace( /\\/g, "\\\\" ).replace( /\./g, "\\." ) }\\b`, + "i" + ); + return regex.test( browserVersion ); +} + +export async function filterBrowsers( filter ) { + const browsers = await getBrowsers( { flat: true } ); + if ( !filter ) { + return browsers; + } + const filterBrowser = ( filter.browser ?? "" ).toLowerCase(); + const filterVersion = ( filter.browser_version ?? "" ).toLowerCase(); + const filterOs = ( filter.os ?? "" ).toLowerCase(); + const filterOsVersion = ( filter.os_version ?? "" ).toLowerCase(); + const filterDevice = ( filter.device ?? "" ).toLowerCase(); + + const filteredWithoutVersion = browsers.filter( ( browser ) => { + return ( + ( !filterBrowser || filterBrowser === browser.browser.toLowerCase() ) && + ( !filterOs || filterOs === browser.os.toLowerCase() ) && + ( !filterOsVersion || matchVersion( browser.os_version, filterOsVersion ) ) && + ( !filterDevice || filterDevice === ( browser.device || "" ).toLowerCase() ) + ); + } ); + + if ( !filterVersion ) { + return filteredWithoutVersion; + } + + if ( filterVersion.startsWith( "latest" ) ) { + const groupedByName = filteredWithoutVersion + .filter( ( b ) => rfinalVersion.test( b.browser_version ) ) + .reduce( ( acc, browser ) => { + acc[ browser.browser ] = acc[ browser.browser ] ?? []; + acc[ browser.browser ].push( browser ); + return acc; + }, Object.create( null ) ); + + const filtered = []; + for ( const group of Object.values( groupedByName ) ) { + const latest = group[ group.length - 1 ]; + + // Mobile devices do not have browser version. + // Skip the version check for these, + // but include the latest in the list if it made it + // through filtering. + if ( !latest.browser_version ) { + + // Do not include in the list for latest-n. + if ( filterVersion === "latest" ) { + filtered.push( latest ); + } + continue; + } + + // Get the latest version and subtract the number from the filter, + // ignoring any patch versions, which may differ between major versions. + const num = rlatest.exec( filterVersion ); + const version = parseInt( latest.browser_version ) - ( num ? num[ 1 ] : 0 ); + const match = group.findLast( ( browser ) => { + return matchVersion( browser.browser_version, version.toString() ); + } ); + if ( match ) { + filtered.push( match ); + } + } + return filtered; + } + + return filteredWithoutVersion.filter( ( browser ) => { + return matchVersion( browser.browser_version, filterVersion ); + } ); +} + +export async function listBrowsers( filter ) { + const browsers = await filterBrowsers( filter ); + console.log( "Available browsers:" ); + for ( const browser of browsers ) { + let message = ` ${ browser.browser }_`; + if ( browser.device ) { + message += `:${ browser.device }_`; + } else { + message += `${ browser.browser_version }_`; + } + message += `${ browser.os }_${ browser.os_version }`; + console.log( message ); + } +} + +export async function getLatestBrowser( filter ) { + if ( !filter.browser_version ) { + filter.browser_version = "latest"; + } + const browsers = await filterBrowsers( filter ); + return browsers[ browsers.length - 1 ]; +} + +/** + * ============================= + * Workers API + * ============================= + */ + +/** + * A browser object may only have one of `browser` or `device` set; + * which property is set will depend on `os`. + * + * `options`: is an object with the following properties: + * `os`: The operating system. + * `os_version`: The operating system version. + * `browser`: The browser name. + * `browser_version`: The browser version. + * `device`: The device name. + * `url` (optional): Which URL to navigate to upon creation. + * `timeout` (optional): Maximum life of the worker (in seconds). Maximum value of `1800`. Specifying `0` will use the default of `300`. + * `name` (optional): Provide a name for the worker. + * `build` (optional): Group workers into a build. + * `project` (optional): Provide the project the worker belongs to. + * `resolution` (optional): Specify the screen resolution (e.g. "1024x768"). + * `browserstack.local` (optional): Set to `true` to mark as local testing. + * `browserstack.video` (optional): Set to `false` to disable video recording. + * `browserstack.localIdentifier` (optional): ID of the local tunnel. + */ +export function createWorker( options ) { + return fetchAPI( "/worker", { + method: "POST", + body: JSON.stringify( options ) + } ); +} + +/** + * Returns a worker object, if one exists, with the following properties: + * `id`: The worker id. + * `status`: A string representing the current status of the worker. + * Possible statuses: `"running"`, `"queue"`. + */ +export function getWorker( id ) { + return fetchAPI( `/worker/${ id }` ); +} + +export async function deleteWorker( id ) { + return fetchAPI( `/worker/${ id }`, { method: "DELETE" } ); +} + +export function getWorkers() { + return fetchAPI( "/workers" ); +} + +/** + * Stop all workers + */ +export async function stopWorkers() { + const workers = await getWorkers(); + + // Run each request on its own + // to avoid connect timeout errors. + console.log( `${ workers.length } workers running...` ); + for ( const worker of workers ) { + try { + await deleteWorker( worker.id ); + } catch ( error ) { + + // Log the error, but continue trying to remove workers. + console.error( error ); + } + } + console.log( "All workers stopped." ); +} + +/** + * ============================= + * Plan API + * ============================= + */ + +export function getPlan() { + return fetchAPI( "/automate/plan.json", {}, false ); +} + +export async function getAvailableSessions() { + try { + const [ plan, workers ] = await Promise.all( [ getPlan(), getWorkers() ] ); + return plan.parallel_sessions_max_allowed - workers.length; + } catch ( error ) { + console.error( error ); + return 0; + } +} diff --git a/test/runner/browserstack/buildBrowserFromString.js b/test/runner/browserstack/buildBrowserFromString.js new file mode 100644 index 0000000000..e0d99a0392 --- /dev/null +++ b/test/runner/browserstack/buildBrowserFromString.js @@ -0,0 +1,20 @@ +export function buildBrowserFromString( str ) { + const [ browser, versionOrDevice, os, osVersion ] = str.split( "_" ); + + // If the version starts with a colon, it's a device + if ( versionOrDevice && versionOrDevice.startsWith( ":" ) ) { + return { + browser, + device: versionOrDevice.slice( 1 ), + os, + os_version: osVersion + }; + } + + return { + browser, + browser_version: versionOrDevice, + os, + os_version: osVersion + }; +} diff --git a/test/runner/browserstack/createAuthHeader.js b/test/runner/browserstack/createAuthHeader.js new file mode 100644 index 0000000000..fe4831e9ae --- /dev/null +++ b/test/runner/browserstack/createAuthHeader.js @@ -0,0 +1,7 @@ +const textEncoder = new TextEncoder(); + +export function createAuthHeader( username, accessKey ) { + const encoded = textEncoder.encode( `${ username }:${ accessKey }` ); + const base64 = btoa( String.fromCodePoint.apply( null, encoded ) ); + return `Basic ${ base64 }`; +} diff --git a/test/runner/browserstack/local.js b/test/runner/browserstack/local.js new file mode 100644 index 0000000000..c84cf155cd --- /dev/null +++ b/test/runner/browserstack/local.js @@ -0,0 +1,34 @@ +import browserstackLocal from "browserstack-local"; + +export async function localTunnel( localIdentifier, opts = {} ) { + const tunnel = new browserstackLocal.Local(); + + return new Promise( ( resolve, reject ) => { + + // https://www.browserstack.com/docs/local-testing/binary-params + tunnel.start( + { + "enable-logging-for-api": "", + localIdentifier, + ...opts + }, + async( error ) => { + if ( error || !tunnel.isRunning() ) { + return reject( error ); + } + resolve( { + stop: function stopTunnel() { + return new Promise( ( resolve, reject ) => { + tunnel.stop( ( error ) => { + if ( error ) { + return reject( error ); + } + resolve(); + } ); + } ); + } + } ); + } + ); + } ); +} diff --git a/test/runner/command.js b/test/runner/command.js new file mode 100644 index 0000000000..4bb7a9c6aa --- /dev/null +++ b/test/runner/command.js @@ -0,0 +1,134 @@ +import yargs from "yargs/yargs"; +import { browsers } from "./flags/browsers.js"; +import { getPlan, listBrowsers, stopWorkers } from "./browserstack/api.js"; +import { buildBrowserFromString } from "./browserstack/buildBrowserFromString.js"; +import { modules } from "./flags/modules.js"; +import { run } from "./run.js"; + +const argv = yargs( process.argv.slice( 2 ) ) + .version( false ) + .strict() + .command( { + command: "[options]", + describe: "Run jQuery tests in a browser" + } ) + .option( "module", { + alias: "m", + type: "array", + choices: modules, + description: + "Run tests for a specific module. " + + "Pass multiple modules by repeating the option. " + + "Defaults to all modules." + } ) + .option( "browser", { + alias: "b", + type: "array", + choices: browsers, + description: + "Run tests in a specific browser." + + "Pass multiple browsers by repeating the option." + + "If using BrowserStack, specify browsers using --browserstack." + + "Only the basic module is supported on jsdom.", + default: [ "chrome" ] + } ) + .option( "headless", { + alias: "h", + type: "boolean", + description: + "Run tests in headless mode. Cannot be used with --debug or --browserstack.", + conflicts: [ "debug", "browserstack" ] + } ) + .option( "esm", { + alias: "esmodules", + type: "boolean", + description: "Run tests using jQuery's source, which is written with ECMAScript Modules." + } ) + .option( "concurrency", { + alias: "c", + type: "number", + description: + "Run tests in parallel in multiple browsers. " + + "Defaults to 8 in normal mode. In browserstack mode, " + + "defaults to the maximum available under your BrowserStack plan." + } ) + .option( "debug", { + alias: "d", + type: "boolean", + description: + "Leave the browser open for debugging. Cannot be used with --headless.", + conflicts: [ "headless" ] + } ) + .option( "retries", { + alias: "r", + type: "number", + description: "Number of times to retry failed tests by refreshing the URL." + } ) + .option( "hard-retries", { + type: "number", + description: + "Number of times to retry failed tests by restarting the worker. " + + "This is in addition to the normal retries " + + "and are only used when the normal retries are exhausted." + } ) + .option( "verbose", { + alias: "v", + type: "boolean", + description: "Log additional information." + } ) + .option( "isolate", { + type: "boolean", + description: "Run each module by itself in the test page. This can extend testing time." + } ) + .option( "browserstack", { + type: "array", + description: + "Run tests in BrowserStack.\n" + + "Requires BROWSERSTACK_USERNAME and BROWSERSTACK_ACCESS_KEY environment variables.\n" + + "The value can be empty for the default configuration, or a string in the format of\n" + + "\"browser_[browserVersion | :device]_os_osVersion\" (see --list-browsers).\n" + + "Pass multiple browsers by repeating the option.\n" + + "The --browser option is ignored when --browserstack has a value.\n" + + "Otherwise, the --browser option will be used, " + + "with the latest version/device for that browser, on a matching OS." + } ) + .option( "run-id", { + type: "string", + description: "A unique identifier for the run in BrowserStack." + } ) + .option( "list-browsers", { + type: "string", + description: + "List available BrowserStack browsers and exit.\n" + + "Leave blank to view all browsers or pass " + + "\"browser_[browserVersion | :device]_os_osVersion\" with each parameter " + + "separated by an underscore to filter the list (any can be omitted).\n" + + "\"latest\" can be used in place of \"browserVersion\" to find the latest version.\n" + + "\"latest-n\" can be used to find the nth latest browser version.\n" + + "Use a colon to indicate a device.\n" + + "Examples: \"chrome__windows_10\", \"safari_latest\", " + + "\"Mobile Safari\", \"Android Browser_:Google Pixel 8 Pro\".\n" + + "Use quotes if spaces are necessary." + } ) + .option( "stop-workers", { + type: "boolean", + description: + "WARNING: This will stop all BrowserStack workers that may exist and exit," + + "including any workers running from other projects.\n" + + "This can be used as a failsafe when there are too many stray workers." + } ) + .option( "browserstack-plan", { + type: "boolean", + description: "Show BrowserStack plan information and exit." + } ) + .help().argv; + +if ( typeof argv.listBrowsers === "string" ) { + listBrowsers( buildBrowserFromString( argv.listBrowsers ) ); +} else if ( argv.stopWorkers ) { + stopWorkers(); +} else if ( argv.browserstackPlan ) { + console.log( await getPlan() ); +} else { + run( argv ); +} diff --git a/test/runner/createTestServer.js b/test/runner/createTestServer.js new file mode 100644 index 0000000000..8021db40fd --- /dev/null +++ b/test/runner/createTestServer.js @@ -0,0 +1,70 @@ +import bodyParser from "body-parser"; +import express from "express"; +import bodyParserErrorHandler from "express-body-parser-error-handler"; +import { readFile } from "node:fs/promises"; +import mockServer from "../middleware-mockserver.cjs"; + +export async function createTestServer( report ) { + const nameHTML = await readFile( "./test/data/name.html", "utf8" ); + const indexHTML = await readFile( "./test/index.html", "utf8" ); + const app = express(); + + // Redirect home to test page + app.get( "/", ( _req, res ) => { + res.redirect( "/test/" ); + } ); + + // Redirect to trailing slash + app.use( ( req, res, next ) => { + if ( req.path === "/test" ) { + const query = req.url.slice( req.path.length ); + res.redirect( 301, `${ req.path }/${ query }` ); + } else { + next(); + } + } ); + + // Add a script tag to the index.html to load the QUnit listeners + app.use( /\/test(?:\/index.html)?\//, ( _req, res ) => { + res.send( + indexHTML.replace( + "", + "" + ) + ); + } ); + + // Bind the reporter + app.post( + "/api/report", + bodyParser.json( { limit: "50mb" } ), + async( req, res ) => { + if ( report ) { + const response = await report( req.body ); + if ( response ) { + res.json( response ); + return; + } + } + res.sendStatus( 204 ); + } + ); + + // Handle errors from the body parser + app.use( bodyParserErrorHandler() ); + + // Hook up mock server + app.use( mockServer() ); + + // Serve static files + app.post( "/test/data/name.html", ( _req, res ) => { + res.send( nameHTML ); + } ); + + app.use( "/dist", express.static( "dist" ) ); + app.use( "/src", express.static( "src" ) ); + app.use( "/test", express.static( "test" ) ); + app.use( "/external", express.static( "external" ) ); + + return app; +} diff --git a/test/runner/flags/browsers.js b/test/runner/flags/browsers.js new file mode 100644 index 0000000000..c15d7085ed --- /dev/null +++ b/test/runner/flags/browsers.js @@ -0,0 +1,25 @@ +// This list is static, so no requests are required +// in the command help menu. + +import { getBrowsers } from "../browserstack/api.js"; + +export const browsers = [ + "chrome", + "ie", + "firefox", + "edge", + "safari", + "opera", + "yandex", + "IE Mobile", + "Android Browser", + "Mobile Safari", + "jsdom" +]; + +// A function that can be used to update the above list. +export async function getAvailableBrowsers() { + const browsers = await getBrowsers( { flat: true } ); + const available = [ ...new Set( browsers.map( ( { browser } ) => browser ) ) ]; + return available.concat( "jsdom" ); +} diff --git a/test/runner/flags/modules.js b/test/runner/flags/modules.js new file mode 100644 index 0000000000..53f9a933a0 --- /dev/null +++ b/test/runner/flags/modules.js @@ -0,0 +1,24 @@ +export const modules = [ + "basic", + + "ajax", + "animation", + "attributes", + "callbacks", + "core", + "css", + "data", + "deferred", + "deprecated", + "dimensions", + "effects", + "event", + "manipulation", + "offset", + "queue", + "selector", + "serialize", + "support", + "traversing", + "tween" +]; diff --git a/test/runner/jsdom/createWindow.js b/test/runner/jsdom/createWindow.js new file mode 100644 index 0000000000..de6c63ffa6 --- /dev/null +++ b/test/runner/jsdom/createWindow.js @@ -0,0 +1,21 @@ +import jsdom from "jsdom"; + +const { JSDOM } = jsdom; + +export default async function createWindow( { reportId, url, verbose } ) { + const virtualConsole = new jsdom.VirtualConsole(); + virtualConsole.sendTo( console ); + virtualConsole.removeAllListeners( "clear" ); + + const { window } = await JSDOM.fromURL( url, { + resources: "usable", + runScripts: "dangerously", + virtualConsole + } ); + + if ( verbose ) { + console.log( `JSDOM window created (${ reportId })` ); + } + + return window; +} diff --git a/test/runner/lib/buildTestUrl.js b/test/runner/lib/buildTestUrl.js new file mode 100644 index 0000000000..6e0f1a9b02 --- /dev/null +++ b/test/runner/lib/buildTestUrl.js @@ -0,0 +1,29 @@ +import { generateModuleId } from "./generateHash.js"; + +export function buildTestUrl( modules, { browserstack, esm, jsdom, port, reportId } ) { + if ( !port ) { + throw new Error( "No port specified." ); + } + + const query = new URLSearchParams(); + for ( const module of modules ) { + query.append( "moduleId", generateModuleId( module ) ); + } + + if ( esm ) { + query.append( "esmodules", "true" ); + } + + if ( jsdom ) { + query.append( "jsdom", "true" ); + } + + if ( reportId ) { + query.append( "reportId", reportId ); + } + + // BrowserStack supplies a custom domain for local testing, + // which is especially necessary for iOS testing. + const host = browserstack ? "bs-local.com" : "localhost"; + return `http://${ host }:${ port }/test/?${ query }`; +} diff --git a/test/runner/lib/generateHash.js b/test/runner/lib/generateHash.js new file mode 100644 index 0000000000..dbbd4b4761 --- /dev/null +++ b/test/runner/lib/generateHash.js @@ -0,0 +1,50 @@ +import crypto from "node:crypto"; + +export function generateHash( string ) { + const hash = crypto.createHash( "md5" ); + hash.update( string ); + + // QUnit hashes are 8 characters long + // We use 10 characters to be more visually distinct + return hash.digest( "hex" ).slice( 0, 10 ); +} + +/** + * A copy of the generate hash function from QUnit, + * used to generate a hash for the module name. + * + * QUnit errors on passing multiple modules to the + * module query parameter. We need to know + * the hash for each module before loading QUnit + * in order to pass multiple moduleId parameters instead. + */ +export function generateModuleId( module, browser ) { + + // QUnit normally hashes the test name, but + // we've repurposed this function to generate + // report IDs for module/browser combinations. + // We still use it without the browser parameter + // to get the same module IDs as QUnit to pass + // multiple ahead-of-time in the query string. + const str = module + "\x1C" + browser; + let hash = 0; + + for ( let i = 0; i < str.length; i++ ) { + hash = ( hash << 5 ) - hash + str.charCodeAt( i ); + hash |= 0; + } + + let hex = ( 0x100000000 + hash ).toString( 16 ); + if ( hex.length < 8 ) { + hex = "0000000" + hex; + } + + return hex.slice( -8 ); +} + +export function printModuleHashes( modules ) { + console.log( "Module hashes:" ); + modules.forEach( ( module ) => { + console.log( ` ${ module }: ${ generateModuleId( module ) }` ); + } ); +} diff --git a/test/runner/lib/getBrowserString.js b/test/runner/lib/getBrowserString.js new file mode 100644 index 0000000000..413a605004 --- /dev/null +++ b/test/runner/lib/getBrowserString.js @@ -0,0 +1,49 @@ +const browserMap = { + chrome: "Chrome", + edge: "Edge", + firefox: "Firefox", + ie: "IE", + jsdom: "JSDOM", + opera: "Opera", + safari: "Safari" +}; + +export function browserSupportsHeadless( browser ) { + browser = browser.toLowerCase(); + return ( + browser === "chrome" || + browser === "firefox" || + browser === "edge" + ); +} + +export function getBrowserString( + { + browser, + browser_version: browserVersion, + device, + os, + os_version: osVersion + }, + headless +) { + browser = browser.toLowerCase(); + browser = browserMap[ browser ] || browser; + let str = browser; + if ( browserVersion ) { + str += ` ${ browserVersion }`; + } + if ( device ) { + str += ` for ${ device }`; + } + if ( os ) { + str += ` on ${ os }`; + } + if ( osVersion ) { + str += ` ${ osVersion }`; + } + if ( headless && browserSupportsHeadless( browser ) ) { + str += " (headless)"; + } + return str; +} diff --git a/test/runner/lib/prettyMs.js b/test/runner/lib/prettyMs.js new file mode 100644 index 0000000000..99bae2b353 --- /dev/null +++ b/test/runner/lib/prettyMs.js @@ -0,0 +1,18 @@ +/** + * Pretty print a time in milliseconds. + */ +export function prettyMs( time ) { + const minutes = Math.floor( time / 60000 ); + const seconds = Math.floor( time / 1000 ); + const ms = Math.floor( time % 1000 ); + + let prettyTime = `${ ms }ms`; + if ( seconds > 0 ) { + prettyTime = `${ seconds }s ${ prettyTime }`; + } + if ( minutes > 0 ) { + prettyTime = `${ minutes }m ${ prettyTime }`; + } + + return prettyTime; +} diff --git a/test/runner/listeners.js b/test/runner/listeners.js new file mode 100644 index 0000000000..61a98e7ce8 --- /dev/null +++ b/test/runner/listeners.js @@ -0,0 +1,110 @@ +( function() { + + "use strict"; + + // Get the report ID from the URL. + var match = location.search.match( /reportId=([^&]+)/ ); + if ( !match ) { + return; + } + var id = match[ 1 ]; + + // Adopted from https://github.com/douglascrockford/JSON-js + // Support: IE 11+ + // Using the replacer argument of JSON.stringify in IE has issues + // TODO: Replace this with a circular replacer + JSON.stringify + WeakSet + function decycle( object ) { + var objects = []; + + // The derez function recurses through the object, producing the deep copy. + function derez( value ) { + if ( + typeof value === "object" && + value !== null && + !( value instanceof Boolean ) && + !( value instanceof Date ) && + !( value instanceof Number ) && + !( value instanceof RegExp ) && + !( value instanceof String ) + ) { + + // Return a string early for elements + if ( value.nodeType ) { + return value.toString(); + } + + if ( objects.indexOf( value ) > -1 ) { + return; + } + + objects.push( value ); + + if ( Array.isArray( value ) ) { + + // If it is an array, replicate the array. + return value.map( derez ); + } else { + + // If it is an object, replicate the object. + var nu = Object.create( null ); + Object.keys( value ).forEach( function( name ) { + nu[ name ] = derez( value[ name ] ); + } ); + return nu; + } + } + + // Serialize Symbols as string representations so they are + // sent over the wire after being stringified. + if ( typeof value === "symbol" ) { + + // We can *describe* unique symbols, but note that their identity + // (e.g., `Symbol() !== Symbol()`) is lost + var ctor = Symbol.keyFor( value ) !== undefined ? "Symbol.for" : "Symbol"; + return ctor + "(" + JSON.stringify( value.description ) + ")"; + } + + return value; + } + return derez( object ); + } + + function send( type, data ) { + var json = JSON.stringify( { + id: id, + type: type, + data: data ? decycle( data ) : undefined + } ); + var request = new XMLHttpRequest(); + request.open( "POST", "/api/report", true ); + request.setRequestHeader( "Content-Type", "application/json" ); + request.send( json ); + return request; + } + + // Send acknowledgement to the server. + send( "ack" ); + + QUnit.on( "testEnd", function( data ) { + send( "testEnd", data ); + } ); + + QUnit.on( "runEnd", function( data ) { + + // Reduce the payload size. + // childSuites is large and unused. + data.childSuites = undefined; + + var request = send( "runEnd", data ); + request.onload = function() { + if ( request.status === 200 && request.responseText ) { + try { + var json = JSON.parse( request.responseText ); + window.location = json.url; + } catch ( e ) { + console.error( e ); + } + } + }; + } ); +} )(); diff --git a/test/runner/queue.js b/test/runner/queue.js new file mode 100644 index 0000000000..843d5672f8 --- /dev/null +++ b/test/runner/queue.js @@ -0,0 +1,119 @@ +import chalk from "chalk"; +import { getBrowserString } from "./lib/getBrowserString.js"; +import { + checkLastTouches, + createBrowserWorker, + restartBrowser, + setBrowserWorkerUrl +} from "./browsers.js"; + +const TEST_POLL_TIMEOUT = 1000; + +const queue = []; + +export function getNextBrowserTest( reportId ) { + const index = queue.findIndex( ( test ) => test.id === reportId ); + if ( index === -1 ) { + return; + } + + // Remove the completed test from the queue + const previousTest = queue[ index ]; + queue.splice( index, 1 ); + + // Find the next test for the same browser + for ( const test of queue.slice( index ) ) { + if ( test.fullBrowser === previousTest.fullBrowser ) { + + // Set the URL for our tracking + setBrowserWorkerUrl( test.browser, test.url ); + test.running = true; + + // Return the URL for the next test. + // listeners.js will use this to set the browser URL. + return { url: test.url }; + } + } +} + +export function retryTest( reportId, maxRetries ) { + if ( !maxRetries ) { + return; + } + const test = queue.find( ( test ) => test.id === reportId ); + if ( test ) { + test.retries++; + if ( test.retries <= maxRetries ) { + console.log( + `\nRetrying test ${ reportId } for ${ chalk.yellow( + test.options.modules.join( ", " ) + ) }...${ test.retries }` + ); + return test; + } + } +} + +export async function hardRetryTest( reportId, maxHardRetries ) { + if ( !maxHardRetries ) { + return false; + } + const test = queue.find( ( test ) => test.id === reportId ); + if ( test ) { + test.hardRetries++; + if ( test.hardRetries <= maxHardRetries ) { + console.log( + `\nHard retrying test ${ reportId } for ${ chalk.yellow( + test.options.modules.join( ", " ) + ) }...${ test.hardRetries }` + ); + await restartBrowser( test.browser ); + return true; + } + } + return false; +} + +export function addRun( url, browser, options ) { + queue.push( { + browser, + fullBrowser: getBrowserString( browser ), + hardRetries: 0, + id: options.reportId, + url, + options, + retries: 0, + running: false + } ); +} + +export async function runAll() { + return new Promise( async( resolve, reject ) => { + while ( queue.length ) { + try { + await checkLastTouches(); + } catch ( error ) { + reject( error ); + } + + // Run one test URL per browser at a time + const browsersTaken = []; + for ( const test of queue ) { + if ( browsersTaken.indexOf( test.fullBrowser ) > -1 ) { + continue; + } + browsersTaken.push( test.fullBrowser ); + if ( !test.running ) { + test.running = true; + try { + await createBrowserWorker( test.url, test.browser, test.options ); + } catch ( error ) { + reject( error ); + } + } + } + await new Promise( ( resolve ) => setTimeout( resolve, TEST_POLL_TIMEOUT ) ); + } + resolve(); + } ); +} diff --git a/test/runner/reporter.js b/test/runner/reporter.js new file mode 100644 index 0000000000..e79059648f --- /dev/null +++ b/test/runner/reporter.js @@ -0,0 +1,132 @@ +import chalk from "chalk"; +import { getBrowserString } from "./lib/getBrowserString.js"; +import { prettyMs } from "./lib/prettyMs.js"; +import * as Diff from "diff"; + +function serializeForDiff( value ) { + + // Use naive serialization for everything except types with confusable values + if ( typeof value === "string" ) { + return JSON.stringify( value ); + } + if ( typeof value === "bigint" ) { + return `${ value }n`; + } + return `${ value }`; +} + +export function reportTest( test, reportId, { browser, headless } ) { + if ( test.status === "passed" ) { + + // Write to console without newlines + process.stdout.write( "." ); + return; + } + + let message = `${ chalk.bold( `${ test.suiteName }: ${ test.name }` ) }`; + message += `\nTest ${ test.status } on ${ chalk.yellow( + getBrowserString( browser, headless ) + ) } (${ chalk.bold( reportId ) }).`; + + // test.assertions only contains passed assertions; + // test.errors contains all failed asssertions + if ( test.errors.length ) { + for ( const error of test.errors ) { + message += "\n"; + if ( error.message ) { + message += `\n${ error.message }`; + } + message += `\n${ chalk.gray( error.stack ) }`; + + // Show expected and actual values + // if either is defined and non-null. + // error.actual is set to null for failed + // assert.expect() assertions, so skip those as well. + // This should be fine because error.expected would + // have to also be null for this to be skipped. + if ( error.expected != null || error.actual != null ) { + message += `\nexpected: ${ chalk.red( JSON.stringify( error.expected ) ) }`; + message += `\nactual: ${ chalk.green( JSON.stringify( error.actual ) ) }`; + let diff; + + if ( Array.isArray( error.expected ) && Array.isArray( error.actual ) ) { + + // Diff arrays + diff = Diff.diffArrays( error.expected, error.actual ); + } else if ( + typeof error.expected === "object" && + typeof error.actual === "object" + ) { + + // Diff objects + diff = Diff.diffJson( error.expected, error.actual ); + } else if ( + typeof error.expected === "number" && + typeof error.actual === "number" + ) { + + // Diff numbers directly + const value = error.actual - error.expected; + if ( value > 0 ) { + diff = [ { added: true, value: `+${ value }` } ]; + } else { + diff = [ { removed: true, value: `${ value }` } ]; + } + } else if ( + typeof error.expected === "string" && + typeof error.actual === "string" + ) { + + // Diff the characters of strings + diff = Diff.diffChars( error.expected, error.actual ); + } else { + + // Diff everything else as words + diff = Diff.diffWords( + serializeForDiff( error.expected ), + serializeForDiff( error.actual ) + ); + } + + if ( diff ) { + message += "\n"; + message += diff + .map( ( part ) => { + if ( part.added ) { + return chalk.green( part.value ); + } + if ( part.removed ) { + return chalk.red( part.value ); + } + return chalk.gray( part.value ); + } ) + .join( "" ); + } + } + } + } + + console.log( `\n\n${ message }` ); + + // Only return failed messages + if ( test.status === "failed" ) { + return message; + } +} + +export function reportEnd( result, reportId, { browser, headless, modules } ) { + const fullBrowser = getBrowserString( browser, headless ); + console.log( + `\n\nTests finished in ${ prettyMs( result.runtime ) } ` + + `for ${ chalk.yellow( modules.join( "," ) ) } ` + + `in ${ chalk.yellow( fullBrowser ) } (${ chalk.bold( reportId ) })...` + ); + console.log( + ( result.status !== "passed" ? + `${ chalk.red( result.testCounts.failed ) } failed. ` : + "" ) + + `${ chalk.green( result.testCounts.total ) } passed. ` + + `${ chalk.gray( result.testCounts.skipped ) } skipped.` + ); + return result.testCounts; +} diff --git a/test/runner/run.js b/test/runner/run.js new file mode 100644 index 0000000000..27845547c8 --- /dev/null +++ b/test/runner/run.js @@ -0,0 +1,336 @@ +import chalk from "chalk"; +import { asyncExitHook, gracefulExit } from "exit-hook"; +import { getLatestBrowser } from "./browserstack/api.js"; +import { buildBrowserFromString } from "./browserstack/buildBrowserFromString.js"; +import { localTunnel } from "./browserstack/local.js"; +import { reportEnd, reportTest } from "./reporter.js"; +import { createTestServer } from "./createTestServer.js"; +import { buildTestUrl } from "./lib/buildTestUrl.js"; +import { generateHash, printModuleHashes } from "./lib/generateHash.js"; +import { getBrowserString } from "./lib/getBrowserString.js"; +import { modules as allModules } from "./flags/modules.js"; +import { cleanupAllBrowsers, touchBrowser } from "./browsers.js"; +import { + addRun, + getNextBrowserTest, + hardRetryTest, + retryTest, + runAll +} from "./queue.js"; + +const EXIT_HOOK_WAIT_TIMEOUT = 60 * 1000; + +/** + * Run modules in parallel in different browser instances. + */ +export async function run( { + browser: browserNames = [], + browserstack, + concurrency, + debug, + esm, + hardRetries, + headless, + isolate, + module: modules = [], + retries = 0, + runId, + verbose +} ) { + if ( !browserNames.length ) { + browserNames = [ "chrome" ]; + } + if ( !modules.length ) { + modules = allModules; + } + if ( headless && debug ) { + throw new Error( + "Cannot run in headless mode and debug mode at the same time." + ); + } + + if ( verbose ) { + console.log( browserstack ? "Running in BrowserStack." : "Running locally." ); + } + + const errorMessages = []; + const pendingErrors = {}; + + // Convert browser names to browser objects + let browsers = browserNames.map( ( b ) => ( { browser: b } ) ); + const tunnelId = generateHash( + `${ Date.now() }-${ modules.join( ":" ) }-${ ( browserstack || [] ) + .concat( browserNames ) + .join( ":" ) }` + ); + + // A unique identifier for this run + if ( !runId ) { + runId = tunnelId; + } + + // Create the test app and + // hook it up to the reporter + const reports = Object.create( null ); + const app = await createTestServer( async( message ) => { + switch ( message.type ) { + case "testEnd": { + const reportId = message.id; + const report = reports[ reportId ]; + touchBrowser( report.browser ); + const errors = reportTest( message.data, reportId, report ); + pendingErrors[ reportId ] ??= Object.create( null ); + if ( errors ) { + pendingErrors[ reportId ][ message.data.name ] = errors; + } else { + const existing = pendingErrors[ reportId ][ message.data.name ]; + + // Show a message for flakey tests + if ( existing ) { + console.log(); + console.warn( + chalk.italic( + chalk.gray( existing.replace( "Test failed", "Test flakey" ) ) + ) + ); + console.log(); + delete pendingErrors[ reportId ][ message.data.name ]; + } + } + break; + } + case "runEnd": { + const reportId = message.id; + const report = reports[ reportId ]; + touchBrowser( report.browser ); + const { failed, total } = reportEnd( + message.data, + message.id, + reports[ reportId ] + ); + report.total = total; + + // Handle failure + if ( failed ) { + const retry = retryTest( reportId, retries ); + + // Retry if retryTest returns a test + if ( retry ) { + return retry; + } + + // Return early if hardRetryTest returns true + if ( await hardRetryTest( reportId, hardRetries ) ) { + return; + } + errorMessages.push( ...Object.values( pendingErrors[ reportId ] ) ); + } + + // Run the next test + return getNextBrowserTest( reportId ); + } + case "ack": { + const report = reports[ message.id ]; + touchBrowser( report.browser ); + break; + } + default: + console.warn( "Received unknown message type:", message.type ); + } + } ); + + // Start up local test server + let server; + let port; + await new Promise( ( resolve ) => { + + // Pass 0 to choose a random, unused port + server = app.listen( 0, () => { + port = server.address().port; + resolve(); + } ); + } ); + + if ( !server || !port ) { + throw new Error( "Server not started." ); + } + + if ( verbose ) { + console.log( `Server started on port ${ port }.` ); + } + + function stopServer() { + return new Promise( ( resolve ) => { + server.close( () => { + if ( verbose ) { + console.log( "Server stopped." ); + } + resolve(); + } ); + } ); + } + + async function cleanup() { + console.log( "Cleaning up..." ); + + await cleanupAllBrowsers( { verbose } ); + + if ( tunnel ) { + await tunnel.stop(); + if ( verbose ) { + console.log( "Stopped BrowserStackLocal." ); + } + } + } + + asyncExitHook( + async() => { + await cleanup(); + await stopServer(); + }, + { wait: EXIT_HOOK_WAIT_TIMEOUT } + ); + + // Start up BrowserStackLocal + let tunnel; + if ( browserstack ) { + if ( headless ) { + console.warn( + chalk.italic( + "BrowserStack does not support headless mode. Running in normal mode." + ) + ); + headless = false; + } + + // Convert browserstack to browser objects. + // If browserstack is an empty array, fall back + // to the browsers array. + if ( browserstack.length ) { + browsers = browserstack.map( ( b ) => { + if ( !b ) { + return browsers[ 0 ]; + } + return buildBrowserFromString( b ); + } ); + } + + // Fill out browser defaults + browsers = await Promise.all( + browsers.map( async( browser ) => { + + // Avoid undici connect timeout errors + await new Promise( ( resolve ) => setTimeout( resolve, 100 ) ); + + const latestMatch = await getLatestBrowser( browser ); + if ( !latestMatch ) { + console.error( + chalk.red( `Browser not found: ${ getBrowserString( browser ) }.` ) + ); + gracefulExit( 1 ); + } + return latestMatch; + } ) + ); + + tunnel = await localTunnel( tunnelId ); + if ( verbose ) { + console.log( "Started BrowserStackLocal." ); + + printModuleHashes( modules ); + } + } + + function queueRun( modules, browser ) { + const fullBrowser = getBrowserString( browser, headless ); + const reportId = generateHash( `${ modules.join( ":" ) } ${ fullBrowser }` ); + reports[ reportId ] = { browser, headless, modules }; + + const url = buildTestUrl( modules, { + browserstack, + esm, + jsdom: browser.browser === "jsdom", + port, + reportId + } ); + + const options = { + browserstack, + concurrency, + debug, + headless, + modules, + reportId, + runId, + tunnelId, + verbose + }; + + addRun( url, browser, options ); + } + + for ( const browser of browsers ) { + if ( isolate ) { + for ( const module of modules ) { + queueRun( [ module ], browser ); + } + } else { + queueRun( modules, browser ); + } + } + + try { + console.log( `Starting Run ${ runId }...` ); + await runAll(); + } catch ( error ) { + console.error( error ); + if ( !debug ) { + gracefulExit( 1 ); + } + } finally { + console.log(); + if ( errorMessages.length === 0 ) { + let stop = false; + for ( const report of Object.values( reports ) ) { + if ( !report.total ) { + stop = true; + console.error( + chalk.red( + `No tests were run for ${ report.modules.join( + ", " + ) } in ${ getBrowserString( report.browser ) }` + ) + ); + } + } + if ( stop ) { + return gracefulExit( 1 ); + } + console.log( chalk.green( "All tests passed!" ) ); + + if ( !debug || browserstack ) { + gracefulExit( 0 ); + } + } else { + console.error( chalk.red( `${ errorMessages.length } tests failed.` ) ); + console.log( + errorMessages.map( ( error, i ) => `\n${ i + 1 }. ${ error }` ).join( "\n" ) + ); + + if ( debug ) { + console.log(); + if ( browserstack ) { + console.log( "Leaving browsers with failures open for debugging." ); + console.log( + "View running sessions at https://automate.browserstack.com/dashboard/v2/" + ); + } else { + console.log( "Leaving browsers open for debugging." ); + } + console.log( "Press Ctrl+C to exit." ); + } else { + gracefulExit( 1 ); + } + } + } +} diff --git a/test/runner/selenium/createDriver.js b/test/runner/selenium/createDriver.js new file mode 100644 index 0000000000..095c12214d --- /dev/null +++ b/test/runner/selenium/createDriver.js @@ -0,0 +1,84 @@ +import { Builder, Capabilities, logging } from "selenium-webdriver"; +import Chrome from "selenium-webdriver/chrome.js"; +import Edge from "selenium-webdriver/edge.js"; +import Firefox from "selenium-webdriver/firefox.js"; +import { browserSupportsHeadless } from "../lib/getBrowserString.js"; + +// Set script timeout to 10min +const DRIVER_SCRIPT_TIMEOUT = 1000 * 60 * 10; + +export default async function createDriver( { browserName, headless, url, verbose } ) { + const capabilities = Capabilities[ browserName ](); + const prefs = new logging.Preferences(); + prefs.setLevel( logging.Type.BROWSER, logging.Level.ALL ); + capabilities.setLoggingPrefs( prefs ); + + let driver = new Builder().withCapabilities( capabilities ); + + const chromeOptions = new Chrome.Options(); + chromeOptions.addArguments( "--enable-chrome-browser-cloud-management" ); + + // Alter the chrome binary path if + // the CHROME_BIN environment variable is set + if ( process.env.CHROME_BIN ) { + if ( verbose ) { + console.log( `Setting chrome binary to ${ process.env.CHROME_BIN }` ); + } + chromeOptions.setChromeBinaryPath( process.env.CHROME_BIN ); + } + + const firefoxOptions = new Firefox.Options(); + + if ( process.env.FIREFOX_BIN ) { + if ( verbose ) { + console.log( `Setting firefox binary to ${ process.env.FIREFOX_BIN }` ); + } + + firefoxOptions.setBinary( process.env.FIREFOX_BIN ); + } + + const edgeOptions = new Edge.Options(); + edgeOptions.addArguments( "--enable-chrome-browser-cloud-management" ); + + // Alter the edge binary path if + // the EDGE_BIN environment variable is set + if ( process.env.EDGE_BIN ) { + if ( verbose ) { + console.log( `Setting edge binary to ${ process.env.EDGE_BIN }` ); + } + edgeOptions.setEdgeChromiumBinaryPath( process.env.EDGE_BIN ); + } + + if ( headless ) { + chromeOptions.addArguments( "--headless=new" ); + firefoxOptions.addArguments( "--headless" ); + edgeOptions.addArguments( "--headless=new" ); + if ( !browserSupportsHeadless( browserName ) ) { + console.log( + `Headless mode is not supported for ${ browserName }.` + + "Running in normal mode instead." + ); + } + } + + driver = await driver + .setChromeOptions( chromeOptions ) + .setFirefoxOptions( firefoxOptions ) + .setEdgeOptions( edgeOptions ) + .build(); + + if ( verbose ) { + const driverCapabilities = await driver.getCapabilities(); + const name = driverCapabilities.getBrowserName(); + const version = driverCapabilities.getBrowserVersion(); + console.log( `\nDriver created for ${ name } ${ version }` ); + } + + // Increase script timeout to 10min + await driver.manage().setTimeouts( { script: DRIVER_SCRIPT_TIMEOUT } ); + + // Set the first URL for the browser + await driver.get( url ); + + return driver; +} diff --git a/test/runner/server.js b/test/runner/server.js new file mode 100644 index 0000000000..09fe0da4c6 --- /dev/null +++ b/test/runner/server.js @@ -0,0 +1,13 @@ +import { createTestServer } from "./createTestServer.js"; + +const port = process.env.PORT || 3000; + +async function runServer() { + const app = await createTestServer(); + + app.listen( { port, host: "0.0.0.0" }, function() { + console.log( `Open tests at http://localhost:${ port }/test/` ); + } ); +} + +runServer(); diff --git a/test/server.js b/test/server.js deleted file mode 100644 index 268018cc10..0000000000 --- a/test/server.js +++ /dev/null @@ -1,21 +0,0 @@ -import express from "express"; -import mockServer from "./middleware-mockserver.cjs"; -import fs from "fs"; - -const nameHTML = fs.readFileSync( "./test/data/name.html", "utf8" ); -const app = express(); - -app.use( mockServer() ); - -app.post( "/test/data/name.html", function( _req, res ) { - res.send( nameHTML ); -} ); - -app.use( "/dist", express.static( "dist" ) ); -app.use( "/src", express.static( "src" ) ); -app.use( "/test", express.static( "test" ) ); -app.use( "/external", express.static( "external" ) ); - -app.listen( 3000, function() { - console.log( "Server is running on port 3000" ); -} ); diff --git a/test/unit/ajax.js b/test/unit/ajax.js index d20327b90f..53dc9c5d22 100644 --- a/test/unit/ajax.js +++ b/test/unit/ajax.js @@ -1829,23 +1829,15 @@ QUnit.module( "ajax", { jQuery.each( { "If-Modified-Since": { - url: "mock.php?action=ims", - qunitMethod: "test" + url: "mock.php?action=ims" }, "Etag": { - url: "mock.php?action=etag", - - // Support: TestSwarm - // TestSwarm is now proxied via Cloudflare which cuts out - // headers relevant for ETag tests, failing them. We're still - // running those tests in Karma on Chrome & Firefox (including - // Firefox ESR). - qunitMethod: QUnit.isSwarm ? "skip" : "test" + url: "mock.php?action=etag" } }, function( type, data ) { var url = baseURL + data.url + "&ts=" + ifModifiedNow++; - QUnit[ data.qunitMethod ]( "jQuery.ajax() - " + type + + QUnit.test( "jQuery.ajax() - " + type + " support" + label, function( assert ) { assert.expect( 4 ); var done = assert.async(); diff --git a/test/unit/animation.js b/test/unit/animation.js index b282572b30..455c674a27 100644 --- a/test/unit/animation.js +++ b/test/unit/animation.js @@ -91,7 +91,7 @@ QUnit.test( "Animation.prefilter( fn ) - calls prefilter after defaultPrefilter" assert.expect( 1 ); var prefilter = this.sandbox.stub(), - defaultSpy = this.sandbox.spy( jQuery.Animation.prefilters, 0 ); + defaultSpy = this.sandbox.spy( jQuery.Animation.prefilters, "0" ); jQuery.Animation.prefilter( prefilter ); @@ -105,7 +105,7 @@ QUnit.test( "Animation.prefilter( fn, true ) - calls prefilter before defaultPre assert.expect( 1 ); var prefilter = this.sandbox.stub(), - defaultSpy = this.sandbox.spy( jQuery.Animation.prefilters, 0 ); + defaultSpy = this.sandbox.spy( jQuery.Animation.prefilters, "0" ); jQuery.Animation.prefilter( prefilter, true ); @@ -133,7 +133,7 @@ QUnit.test( "Animation.prefilter - prefilter return hooks", function( assert ) { assert.equal( arguments[ 2 ], this.opts, "third param opts" ); return ourAnimation; } ), - defaultSpy = sandbox.spy( jQuery.Animation.prefilters, 0 ), + defaultSpy = sandbox.spy( jQuery.Animation.prefilters, "0" ), queueSpy = sandbox.spy( function( next ) { next(); } ), diff --git a/test/unit/attributes.js b/test/unit/attributes.js index b9647e6a76..b02e99e875 100644 --- a/test/unit/attributes.js +++ b/test/unit/attributes.js @@ -261,7 +261,7 @@ QUnit.test( "attr(String, Object)", function( assert ) { var $input, $text, $details, attributeNode, commentNode, textNode, obj, - table, td, j, type, + table, td, j, check, thrown, button, $radio, $radios, $svg, div = jQuery( "#qunit-fixture div" ).attr( "foo", "bar" ), i = 0, @@ -304,12 +304,12 @@ QUnit.test( "attr(String, Object)", function( assert ) { assert.equal( $input[ 0 ].selected, true, "Setting selected updates property (verified by native property)" ); $input = jQuery( "#check2" ); - $input.prop( "checked", true ).prop( "checked", false ).attr( "checked", true ); + $input.prop( "checked", true ).prop( "checked", false ).attr( "checked", "checked" ); assert.equal( $input.attr( "checked" ), "checked", "Set checked (verified by .attr)" ); $input.prop( "checked", false ).prop( "checked", true ).attr( "checked", false ); assert.equal( $input.attr( "checked" ), undefined, "Remove checked (verified by .attr)" ); - $input = jQuery( "#text1" ).prop( "readOnly", true ).prop( "readOnly", false ).attr( "readonly", true ); + $input = jQuery( "#text1" ).prop( "readOnly", true ).prop( "readOnly", false ).attr( "readonly", "readonly" ); assert.equal( $input.attr( "readonly" ), "readonly", "Set readonly (verified by .attr)" ); $input.prop( "readOnly", false ).prop( "readOnly", true ).attr( "readonly", false ); assert.equal( $input.attr( "readonly" ), undefined, "Remove readonly (verified by .attr)" ); @@ -318,7 +318,7 @@ QUnit.test( "attr(String, Object)", function( assert ) { assert.equal( $input[ 0 ].checked, true, "Set checked property (verified by native property)" ); assert.equal( $input.prop( "checked" ), true, "Set checked property (verified by .prop)" ); assert.equal( $input.attr( "checked" ), undefined, "Setting checked property doesn't affect checked attribute" ); - $input.attr( "checked", false ).attr( "checked", true ).prop( "checked", false ); + $input.attr( "checked", false ).attr( "checked", "checked" ).prop( "checked", false ); assert.equal( $input[ 0 ].checked, false, "Clear checked property (verified by native property)" ); assert.equal( $input.prop( "checked" ), false, "Clear checked property (verified by .prop)" ); assert.equal( $input.attr( "checked" ), "checked", "Clearing checked property doesn't affect checked attribute" ); @@ -345,8 +345,8 @@ QUnit.test( "attr(String, Object)", function( assert ) { // HTML5 boolean attributes $text = jQuery( "#text1" ).attr( { - "autofocus": true, - "required": true + "autofocus": "autofocus", + "required": "required" } ); assert.equal( $text.attr( "autofocus" ), "autofocus", "Reading autofocus attribute yields 'autofocus'" ); assert.equal( $text.attr( "autofocus", false ).attr( "autofocus" ), undefined, "Setting autofocus to false removes it" ); @@ -354,13 +354,13 @@ QUnit.test( "attr(String, Object)", function( assert ) { assert.equal( $text.attr( "required", false ).attr( "required" ), undefined, "Setting required attribute to false removes it" ); $details = jQuery( "
" ).appendTo( "#qunit-fixture" ); - assert.equal( $details.attr( "open" ), "open", "open attribute presence indicates true" ); + assert.equal( $details.attr( "open" ), "", "open attribute presence indicates true" ); assert.equal( $details.attr( "open", false ).attr( "open" ), undefined, "Setting open attribute to false removes it" ); $text.attr( "data-something", true ); assert.equal( $text.attr( "data-something" ), "true", "Set data attributes" ); assert.equal( $text.data( "something" ), true, "Setting data attributes are not affected by boolean settings" ); - $text.attr( "data-another", false ); + $text.attr( "data-another", "false" ); assert.equal( $text.attr( "data-another" ), "false", "Set data attributes" ); assert.equal( $text.data( "another" ), false, "Setting data attributes are not affected by boolean settings" ); assert.equal( $text.attr( "aria-disabled", false ).attr( "aria-disabled" ), "false", "Setting aria attributes are not affected by boolean settings" ); @@ -418,7 +418,6 @@ QUnit.test( "attr(String, Object)", function( assert ) { j.removeAttr( "name" ); // Type - type = jQuery( "#check2" ).attr( "type" ); try { jQuery( "#check2" ).attr( "type", "hidden" ); assert.ok( true, "No exception thrown on input type change" ); @@ -1790,14 +1789,12 @@ QUnit.test( "non-lowercase boolean attribute getters should not crash", function var elem = jQuery( "" ); - jQuery.each( { - checked: "Checked", - required: "requiRed", - autofocus: "AUTOFOCUS" - }, function( lowercased, original ) { + [ + "Checked", "requiRed", "AUTOFOCUS" + ].forEach( function( inconsistentlyCased ) { try { - assert.strictEqual( elem.attr( original ), lowercased, - "The '" + this + "' attribute getter should return the lowercased name" ); + assert.strictEqual( elem.attr( inconsistentlyCased ), "", + "The '" + this + "' attribute getter should return an empty string" ); } catch ( e ) { assert.ok( false, "The '" + this + "' attribute getter threw" ); } @@ -1805,6 +1802,66 @@ QUnit.test( "non-lowercase boolean attribute getters should not crash", function } ); +QUnit.test( "false setter removes non-ARIA attrs (gh-5388)", function( assert ) { + assert.expect( 24 ); + + var elem = jQuery( "