Support the <wbr> element

twm · twm · commit 2d72f22832a8 · 2018-06-09T18:10:37.000-07:00
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -1,6 +1,15 @@
 Change Log
 ----------
 
+1.1.0
+~~~~~
+
+Features:
+
+* Add support for the ``<wbr>`` element, `which indicates a line break
+  opportunity <https://html.spec.whatwg.org/#the-wbr-element>`_. This element
+  is allowed by default by the sanitizer. (#395) (Thank you, Tom Most!)
+
 1.0.1
 ~~~~~
 
diff --git a/html5lib/constants.py b/html5lib/constants.py
@@ -572,7 +572,8 @@
     "col",
     "input",
     "source",
-    "track"
+    "track",
+    "wbr",
 ])
 
 cdataElements = frozenset(['title', 'textarea'])
diff --git a/html5lib/filters/sanitizer.py b/html5lib/filters/sanitizer.py
@@ -111,6 +111,7 @@
     (namespaces['html'], 'ul'),
     (namespaces['html'], 'var'),
     (namespaces['html'], 'video'),
+    (namespaces['html'], 'wbr'),
     (namespaces['mathml'], 'maction'),
     (namespaces['mathml'], 'math'),
     (namespaces['mathml'], 'merror'),
diff --git a/html5lib/tests/test_sanitizer.py b/html5lib/tests/test_sanitizer.py
@@ -59,6 +59,12 @@ def test_data_uri_disallowed_type():
     assert expected == sanitized
 
 
+def test_wbr_allowed():
+    sanitized = sanitize_html('<wbr>')
+    expected = '<wbr/>'
+    assert expected == sanitized
+
+
 def test_sanitizer():
     for ns, tag_name in sanitizer.allowed_elements:
         if ns != constants.namespaces["html"]:
