Dartium JS Interop enabled.

tools/dom/src/NodeValidatorBuilder.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart.dom.html;
 
 
 /**
  * Class which helps construct standard node validation policies.
  *
@@ skipping 340 matching lines @@
     var legalAttributes = allowedAttributes.where(
         (x) => !_Html5NodeValidator._uriAttributes.contains(x));
     var extraUriAttributes = allowedAttributes.where(
         (x) => _Html5NodeValidator._uriAttributes.contains(x));
     this.allowedAttributes.addAll(legalAttributes);
     this.allowedUriAttributes.addAll(allowedUriAttributes);
     this.allowedUriAttributes.addAll(extraUriAttributes);
   }
 
   bool allowsElement(Element element) {
-    return allowedElements.contains(element.tagName);
+    return allowedElements.contains(element._safeTagName);
   }
 
   bool allowsAttribute(Element element, String attributeName, String value) {
-    var tagName = element.tagName;
+    var tagName = element._safeTagName;
     if (allowedUriAttributes.contains('$tagName::$attributeName')) {
       return uriPolicy.allowsUri(value);
     } else if (allowedUriAttributes.contains('*::$attributeName')) {
       return uriPolicy.allowsUri(value);
     } else if (allowedAttributes.contains('$tagName::$attributeName')) {
       return true;
     } else if (allowedAttributes.contains('*::$attributeName')) {
       return true;
     } else if (allowedAttributes.contains('$tagName::*')) {
       return true;
@@ skipping 20 matching lines @@
           allowedAttributes: allowedAttributes,
           allowedUriAttributes: allowedUriAttributes),
       this.allowTypeExtension = allowTypeExtension == true,
       this.allowCustomTag = allowCustomTag == true;
 
   bool allowsElement(Element element) {
     if (allowTypeExtension) {
       var isAttr = element.attributes['is'];
       if (isAttr != null) {
         return allowedElements.contains(isAttr.toUpperCase()) &&
-          allowedElements.contains(element.tagName);
+          allowedElements.contains(element._safeTagName);
       }
     }
-    return allowCustomTag && allowedElements.contains(element.tagName);
+    return allowCustomTag && allowedElements.contains(element._safeTagName);
   }
 
   bool allowsAttribute(Element element, String attributeName, String value) {
    if (allowsElement(element)) {
       if (allowTypeExtension && attributeName == 'is' &&
           allowedElements.contains(value.toUpperCase())) {
         return true;
       }
       return super.allowsAttribute(element, attributeName, value);
     }
@@ skipping 35 matching lines @@
 
 class _SvgNodeValidator implements NodeValidator {
   bool allowsElement(Element element) {
     if (element is svg.ScriptElement) {
       return false;
     }
     // Firefox 37 has issues with creating foreign elements inside a
     // foreignobject tag as SvgElement. We don't want foreignobject contents
     // anyway, so just remove the whole tree outright. And we can't rely
     // on IE recognizing the SvgForeignObject type, so go by tagName. Bug 23144
-    if (element is svg.SvgElement && element.tagName == 'foreignObject') {
+    if (element is svg.SvgElement && element._safeTagName == 'foreignObject') {
       return false;
     }
     if (element is svg.SvgElement) {
       return true;
     }
     return false;
   }
 
   bool allowsAttribute(Element element, String attributeName, String value) {
     if (attributeName == 'is' || attributeName.startsWith('on')) {
       return false;
     }
     return allowsElement(element);
   }
 }