diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index 5e1296e487b..2c9feae06dc 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -426,15 +426,6 @@ class AreaElement extends Element native "HTMLAreaElement" {
 // BSD-style license that can be found in the LICENSE file.
 
 
-@DocsEditable
-@DomName('Attr')
-class Attr extends Node native "Attr" {
-}
-// Copyright (c) 2012, 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.
-
-
 @DocsEditable
 @DomName('HTMLAudioElement')
 class AudioElement extends MediaElement native "HTMLAudioElement" {
@@ -7660,6 +7651,16 @@ abstract class Element extends Node implements ElementTraversal native "Element"
     _xtag = value;
   }
 
+  @DomName('Element.localName')
+  @DocsEditable
+  String get localName => $dom_localName;
+
+  @DomName('Element.namespaceUri')
+  @DocsEditable
+  String get namespaceUri => $dom_namespaceUri;
+
+  String toString() => localName;
+
   /**
    * Scrolls this element into view.
    *
@@ -7714,7 +7715,7 @@ abstract class Element extends Node implements ElementTraversal native "Element"
     }
   }
 
-  @DomName('Element.webkitTransitionEndEvent')
+  @DomName('Element.transitionEndEvent')
   static const EventStreamProvider<TransitionEvent> transitionEndEvent =
       const _CustomEventStreamProvider<TransitionEvent>(
         Element._determineTransitionEventType);
@@ -8872,13 +8873,12 @@ abstract class Element extends Node implements ElementTraversal native "Element"
   @Experimental
   Stream<TouchEvent> get onTouchStart => touchStartEvent.forTarget(this);
 
-  @DomName('Element.onwebkitTransitionEnd')
+  @DomName('Element.ontransitionend')
   @DocsEditable
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.FIREFOX)
   @SupportedBrowser(SupportedBrowser.IE, '10')
   @SupportedBrowser(SupportedBrowser.SAFARI)
-  @deprecated
   Stream<TransitionEvent> get onTransitionEnd => transitionEndEvent.forTarget(this);
 
   @DomName('Element.onwebkitfullscreenchange')
@@ -15847,8 +15847,7 @@ class Node extends EventTarget native "Node" {
   /**
    * Print out a String representation of this Node.
    */
-  String toString() => localName == null ?
-      (nodeValue == null ? super.toString() : nodeValue) : localName;
+  String toString() => nodeValue == null ? super.toString() : nodeValue;
 
   /**
    * Binds the attribute [name] to the [path] of the [model].
@@ -15943,11 +15942,12 @@ class Node extends EventTarget native "Node" {
   @DocsEditable
   final Node $dom_lastChild;
 
+  @JSName('localName')
   @DomName('Node.localName')
   @DocsEditable
   // http://dom.spec.whatwg.org/#dom-node-localname
   @deprecated // deprecated
-  final String localName;
+  final String $dom_localName;
 
   @JSName('namespaceURI')
   @DomName('Node.namespaceURI')
@@ -23238,6 +23238,10 @@ class Window extends EventTarget implements WindowBase native "Window,DOMWindow"
   @Experimental
   Stream<TouchEvent> get onTouchStart => Element.touchStartEvent.forTarget(this);
 
+  @DomName('Window.ontransitionend')
+  @DocsEditable
+  Stream<TransitionEvent> get onTransitionEnd => Element.transitionEndEvent.forTarget(this);
+
   @DomName('Window.onunload')
   @DocsEditable
   Stream<Event> get onUnload => unloadEvent.forTarget(this);
@@ -23257,11 +23261,6 @@ class Window extends EventTarget implements WindowBase native "Window,DOMWindow"
   @Experimental // untriaged
   Stream<AnimationEvent> get onAnimationStart => animationStartEvent.forTarget(this);
 
-  @DomName('Window.onwebkitTransitionEnd')
-  @DocsEditable
-  @deprecated
-  Stream<TransitionEvent> get onTransitionEnd => Element.transitionEndEvent.forTarget(this);
-
 
   @DomName('DOMWindow.beforeunloadEvent')
   @DocsEditable
@@ -23635,6 +23634,37 @@ class XsltProcessor native "XSLTProcessor" {
 // BSD-style license that can be found in the LICENSE file.
 
 
+@DocsEditable
+@DomName('Attr')
+class _Attr extends Node native "Attr" {
+
+  @DomName('Attr.isId')
+  @DocsEditable
+  final bool isId;
+
+  @DomName('Attr.name')
+  @DocsEditable
+  final String name;
+
+  @DomName('Attr.ownerElement')
+  @DocsEditable
+  @deprecated // deprecated
+  final Element ownerElement;
+
+  @DomName('Attr.specified')
+  @DocsEditable
+  @deprecated // deprecated
+  final bool specified;
+
+  @DomName('Attr.value')
+  @DocsEditable
+  String value;
+}
+// Copyright (c) 2012, 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.
+
+
 @DocsEditable
 @DomName('CSSPrimitiveValue')
 // http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
@@ -24875,7 +24905,7 @@ abstract class _AttributeMap implements Map<String, String> {
     var keys = new List<String>();
     for (int i = 0, len = attributes.length; i < len; i++) {
       if (_matches(attributes[i])) {
-        keys.add(attributes[i].localName);
+        keys.add(attributes[i].name);
       }
     }
     return keys;
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index 527f3754d61..c2222e27603 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -540,19 +540,6 @@ class AreaElement extends _Element_Merged {
 // WARNING: Do not edit - generated code.
 
 
-@DocsEditable
-@DomName('Attr')
-class Attr extends Node {
-  Attr.internal() : super.internal();
-
-}
-// Copyright (c) 2012, 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.
-
-// WARNING: Do not edit - generated code.
-
-
 @DocsEditable
 @DomName('HTMLAudioElement')
 class AudioElement extends MediaElement {
@@ -8133,6 +8120,16 @@ abstract class Element extends Node implements ElementTraversal {
     _xtag = value;
   }
 
+  @DomName('Element.localName')
+  @DocsEditable
+  String get localName => $dom_localName;
+
+  @DomName('Element.namespaceUri')
+  @DocsEditable
+  String get namespaceUri => $dom_namespaceUri;
+
+  String toString() => localName;
+
   /**
    * Scrolls this element into view.
    *
@@ -8612,13 +8609,9 @@ abstract class Element extends Node implements ElementTraversal {
   @Experimental
   static const EventStreamProvider<TouchEvent> touchStartEvent = const EventStreamProvider<TouchEvent>('touchstart');
 
-  @DomName('Element.webkitTransitionEndEvent')
+  @DomName('Element.transitionendEvent')
   @DocsEditable
-  @SupportedBrowser(SupportedBrowser.CHROME)
-  @SupportedBrowser(SupportedBrowser.SAFARI)
-  @Experimental
-  @deprecated
-  static const EventStreamProvider<TransitionEvent> transitionEndEvent = const EventStreamProvider<TransitionEvent>('webkitTransitionEnd');
+  static const EventStreamProvider<TransitionEvent> transitionEndEvent = const EventStreamProvider<TransitionEvent>('transitionend');
 
   @DomName('Element.webkitfullscreenchangeEvent')
   @DocsEditable
@@ -9183,13 +9176,12 @@ abstract class Element extends Node implements ElementTraversal {
   @Experimental
   Stream<TouchEvent> get onTouchStart => touchStartEvent.forTarget(this);
 
-  @DomName('Element.onwebkitTransitionEnd')
+  @DomName('Element.ontransitionend')
   @DocsEditable
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.FIREFOX)
   @SupportedBrowser(SupportedBrowser.IE, '10')
   @SupportedBrowser(SupportedBrowser.SAFARI)
-  @deprecated
   Stream<TransitionEvent> get onTransitionEnd => transitionEndEvent.forTarget(this);
 
   @DomName('Element.onwebkitfullscreenchange')
@@ -16900,8 +16892,7 @@ class Node extends EventTarget {
   /**
    * Print out a String representation of this Node.
    */
-  String toString() => localName == null ?
-      (nodeValue == null ? super.toString() : nodeValue) : localName;
+  String toString() => nodeValue == null ? super.toString() : nodeValue;
 
   /**
    * Binds the attribute [name] to the [path] of the [model].
@@ -16996,7 +16987,7 @@ class Node extends EventTarget {
   @DocsEditable
   // http://dom.spec.whatwg.org/#dom-node-localname
   @deprecated // deprecated
-  String get localName native "Node_localName_Getter";
+  String get $dom_localName native "Node_localName_Getter";
 
   @DomName('Node.namespaceURI')
   @DocsEditable
@@ -24737,6 +24728,10 @@ class Window extends EventTarget implements WindowBase {
   @Experimental
   Stream<TouchEvent> get onTouchStart => Element.touchStartEvent.forTarget(this);
 
+  @DomName('Window.ontransitionend')
+  @DocsEditable
+  Stream<TransitionEvent> get onTransitionEnd => Element.transitionEndEvent.forTarget(this);
+
   @DomName('Window.onunload')
   @DocsEditable
   Stream<Event> get onUnload => unloadEvent.forTarget(this);
@@ -24756,11 +24751,6 @@ class Window extends EventTarget implements WindowBase {
   @Experimental // untriaged
   Stream<AnimationEvent> get onAnimationStart => animationStartEvent.forTarget(this);
 
-  @DomName('Window.onwebkitTransitionEnd')
-  @DocsEditable
-  @deprecated
-  Stream<TransitionEvent> get onTransitionEnd => Element.transitionEndEvent.forTarget(this);
-
 
   @DomName('DOMWindow.beforeunloadEvent')
   @DocsEditable
@@ -25170,6 +25160,45 @@ class XsltProcessor extends NativeFieldWrapperClass1 {
 // WARNING: Do not edit - generated code.
 
 
+@DocsEditable
+@DomName('Attr')
+class _Attr extends Node {
+  _Attr.internal() : super.internal();
+
+  @DomName('Attr.isId')
+  @DocsEditable
+  bool get isId native "Attr_isId_Getter";
+
+  @DomName('Attr.name')
+  @DocsEditable
+  String get name native "Attr_name_Getter";
+
+  @DomName('Attr.ownerElement')
+  @DocsEditable
+  @deprecated // deprecated
+  Element get ownerElement native "Attr_ownerElement_Getter";
+
+  @DomName('Attr.specified')
+  @DocsEditable
+  @deprecated // deprecated
+  bool get specified native "Attr_specified_Getter";
+
+  @DomName('Attr.value')
+  @DocsEditable
+  String get value native "Attr_value_Getter";
+
+  @DomName('Attr.value')
+  @DocsEditable
+  void set value(String value) native "Attr_value_Setter";
+
+}
+// Copyright (c) 2012, 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.
+
+// WARNING: Do not edit - generated code.
+
+
 @DocsEditable
 @DomName('CSSPrimitiveValue')
 // http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
@@ -26749,7 +26778,7 @@ abstract class _AttributeMap implements Map<String, String> {
     var keys = new List<String>();
     for (int i = 0, len = attributes.length; i < len; i++) {
       if (_matches(attributes[i])) {
-        keys.add(attributes[i].localName);
+        keys.add(attributes[i].name);
       }
     }
     return keys;
diff --git a/tests/html/svg_attrs_test.dart b/tests/html/svg_attrs_test.dart
new file mode 100644
index 00000000000..ae3e6257247
--- /dev/null
+++ b/tests/html/svg_attrs_test.dart
@@ -0,0 +1,47 @@
+// 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.
+
+library SVGTest;
+import '../../pkg/unittest/lib/unittest.dart';
+import '../../pkg/unittest/lib/html_config.dart';
+import 'dart:svg';
+
+main() {
+  useHtmlConfiguration();
+
+  test('svg parsed attributes', () {
+    var content = """
+<svg version="1.1"
+    xmlns:xlink="http://www.w3.org/1999/xlink">
+  <image xlink:href="foo.jpg"/>
+</svg>""";
+
+    var svg = new SvgElement.svg(content);
+    var img = svg.children[0];
+    expect(img is ImageElement, isTrue);
+    var attrs = img.attributes;
+    expect(attrs.length, 0);
+
+    var xlinkAttrs =
+        img.getNamespacedAttributes('http://www.w3.org/1999/xlink');
+    expect(xlinkAttrs.length, 1);
+    expect(xlinkAttrs['href'], 'foo.jpg');
+
+    // validate that the namespaced attr was set by waiting for the image
+    // to fail to load.
+    return img.onError.first;
+  });
+
+  test('svg explicit attributes', () {
+
+    var img = new ImageElement();
+    var xlinkAttrs =
+        img.getNamespacedAttributes('http://www.w3.org/1999/xlink');
+    xlinkAttrs['href'] = 'foo.jpg';
+
+    // validate that the namespaced attr was set by waiting for the image
+    // to fail to load.
+    return img.onError.first;
+  });
+}
diff --git a/tools/dom/dom.json b/tools/dom/dom.json
index c01a78fcfce..64d963ac558 100644
--- a/tools/dom/dom.json
+++ b/tools/dom/dom.json
@@ -2354,6 +2354,7 @@
         "comment": "http://www.w3.org/TR/touch-events/, http://www.chromestatus.com/features",
         "support_level": "experimental"
       },
+      "ontransitionend": {},
       "onwebkitTransitionEnd": {
         "support_level": "deprecated"
       },
diff --git a/tools/dom/scripts/dartmetadata.py b/tools/dom/scripts/dartmetadata.py
index 9daed68ec8c..3cbd9959f10 100644
--- a/tools/dom/scripts/dartmetadata.py
+++ b/tools/dom/scripts/dartmetadata.py
@@ -279,7 +279,7 @@ _annotations = monitored.Dict('dartmetadata._annotations', {
   'DOMWindow.webkitNotifications': _webkit_experimental_annotations,
   'DOMWindow.webkitRequestFileSystem': _file_system_annotations,
   'DOMWindow.webkitResolveLocalFileSystemURL': _file_system_annotations,
-  'Element.onwebkitTransitionEnd': _all_but_ie9_annotations,
+  'Element.ontransitionend': _all_but_ie9_annotations,
   # Placeholder to add experimental flag, implementation for this is
   # pending in a separate CL.
   'Element.webkitMatchesSelector': ['@Experimental()'],
diff --git a/tools/dom/scripts/htmleventgenerator.py b/tools/dom/scripts/htmleventgenerator.py
index 5a006f5a430..c2ead7ced55 100644
--- a/tools/dom/scripts/htmleventgenerator.py
+++ b/tools/dom/scripts/htmleventgenerator.py
@@ -15,7 +15,7 @@ _logger = logging.getLogger('dartgenerator')
 # onEventName methods in the IDL but some events aren't listed so we need
 # to manually add them here so that they are easy for users to find.
 _html_manual_events = monitored.Dict('htmleventgenerator._html_manual_events', {
-  'Element': ['touchleave', 'touchenter', 'webkitTransitionEnd'],
+  'Element': ['touchleave', 'touchenter', 'transitionend'],
   'Window': ['DOMContentLoaded']
 })
 
@@ -28,7 +28,6 @@ _on_attribute_to_event_name_mapping = monitored.Dict(
   'webkitanimationiteration': 'webkitAnimationIteration',
   'webkitanimationstart': 'webkitAnimationStart',
   'webkitspeechchange': 'webkitSpeechChange',
-  'webkittransitionend': 'webkitTransitionEnd',
 })
 
 _html_event_types = monitored.Dict('htmleventgenerator._html_event_types', {
@@ -108,7 +107,7 @@ _html_event_types = monitored.Dict('htmleventgenerator._html_event_types', {
   '*.webkitAnimationEnd': ('animationEnd', 'AnimationEvent'),
   '*.webkitAnimationIteration': ('animationIteration', 'AnimationEvent'),
   '*.webkitAnimationStart': ('animationStart', 'AnimationEvent'),
-  '*.webkitTransitionEnd': ('transitionEnd', 'TransitionEvent'),
+  '*.transitionend': ('transitionEnd', 'TransitionEvent'),
   '*.webkitfullscreenchange': ('fullscreenChange', 'Event'),
   '*.webkitfullscreenerror': ('fullscreenError', 'Event'),
   'AbstractWorker.error': ('error', 'ErrorEvent'),
diff --git a/tools/dom/scripts/htmlrenamer.py b/tools/dom/scripts/htmlrenamer.py
index 7262ee1987e..b3d7354f225 100644
--- a/tools/dom/scripts/htmlrenamer.py
+++ b/tools/dom/scripts/htmlrenamer.py
@@ -23,6 +23,7 @@ typed_array_renames = {
 
 html_interface_renames = monitored.Dict('htmlrenamer.html_interface_renames',
                                         dict({
+    'Attr': '_Attr',
     'CDATASection': 'CDataSection',
     'Clipboard': 'DataTransfer',
     'Database': 'SqlDatabase', # Avoid conflict with Index DB's Database.
@@ -270,6 +271,7 @@ _private_html_members = monitored.Set('htmlrenamer._private_html_members', [
   'Node.childNodes',
   'Node.firstChild',
   'Node.lastChild',
+  'Node.localName',
   'Node.namespaceURI',
   'Node.removeChild',
   'Node.replaceChild',
@@ -363,7 +365,6 @@ for member in convert_to_future_members:
 # to be suppressed but not the setter, etc.
 # TODO(jacobr): cleanup and augment this list.
 _removed_html_members = monitored.Set('htmlrenamer._removed_html_members', [
-    'Attr.*',
     'AudioBufferSourceNode.looping', # TODO(vsm): Use deprecated IDL annotation
     'CSSStyleDeclaration.getPropertyCSSValue',
     'CanvasRenderingContext2D.clearShadow',
diff --git a/tools/dom/src/AttributeMap.dart b/tools/dom/src/AttributeMap.dart
index b0cb0cc7fe6..76a90648c18 100644
--- a/tools/dom/src/AttributeMap.dart
+++ b/tools/dom/src/AttributeMap.dart
@@ -44,7 +44,7 @@ abstract class _AttributeMap implements Map<String, String> {
     var keys = new List<String>();
     for (int i = 0, len = attributes.length; i < len; i++) {
       if (_matches(attributes[i])) {
-        keys.add(attributes[i].localName);
+        keys.add(attributes[i].name);
       }
     }
     return keys;
diff --git a/tools/dom/templates/html/impl/impl_Element.darttemplate b/tools/dom/templates/html/impl/impl_Element.darttemplate
index f3bb261b668..7b8a594ce6f 100644
--- a/tools/dom/templates/html/impl/impl_Element.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Element.darttemplate
@@ -468,6 +468,16 @@ $endif
     _xtag = value;
   }
 
+  @DomName('Element.localName')
+  @DocsEditable
+  String get localName => $dom_localName;
+
+  @DomName('Element.namespaceUri')
+  @DocsEditable
+  String get namespaceUri => $dom_namespaceUri;
+
+  String toString() => localName;
+
   /**
    * Scrolls this element into view.
    *
@@ -525,7 +535,7 @@ $if DART2JS
     }
   }
 
-  @DomName('Element.webkitTransitionEndEvent')
+  @DomName('Element.transitionEndEvent')
   static const EventStreamProvider<TransitionEvent> transitionEndEvent =
       const _CustomEventStreamProvider<TransitionEvent>(
         Element._determineTransitionEventType);
diff --git a/tools/dom/templates/html/impl/impl_Node.darttemplate b/tools/dom/templates/html/impl/impl_Node.darttemplate
index 287151fb059..b40cdb329b5 100644
--- a/tools/dom/templates/html/impl/impl_Node.darttemplate
+++ b/tools/dom/templates/html/impl/impl_Node.darttemplate
@@ -249,8 +249,7 @@ $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
   /**
    * Print out a String representation of this Node.
    */
-  String toString() => localName == null ?
-      (nodeValue == null ? super.toString() : nodeValue) : localName;
+  String toString() => nodeValue == null ? super.toString() : nodeValue;
 
   /**
    * Binds the attribute [name] to the [path] of the [model].