Fixing codegen issues from Blink roll.

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index e68c741607c8a6d49ec9a755ed9a2f2907865737..24cdc726bee125169cfa051c20196e3832ae3d5c 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -1942,16 +1942,82 @@ class CssFilterRule extends CssRule native "WebKitCSSFilterRule" {
 
 
 @DocsEditable
-@DomName('WebKitCSSFilterRule')
+@DomName('WebKitCSSFilterValue')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental
-// http://www.w3.org/TR/filter-effects/
-class CssFilterRule extends CssRule native "WebKitCSSFilterRule" {
+@Experimental // untriaged
+class CssFilterValue extends _CssValueList native "WebKitCSSFilterValue" {
 
-  @DomName('WebKitCSSFilterRule.style')
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_BLUR')
   @DocsEditable
-  final CssStyleDeclaration style;
+  @Experimental // untriaged
+  static const int CSS_FILTER_BLUR = 10;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_BRIGHTNESS')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_BRIGHTNESS = 8;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_CONTRAST')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_CONTRAST = 9;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_CUSTOM')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_CUSTOM = 12;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_DROP_SHADOW')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_DROP_SHADOW = 11;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_GRAYSCALE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_GRAYSCALE = 2;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_HUE_ROTATE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_HUE_ROTATE = 5;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_INVERT')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_INVERT = 6;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_OPACITY')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_OPACITY = 7;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_REFERENCE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_REFERENCE = 1;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_SATURATE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_SATURATE = 4;
+
+  @DomName('WebKitCSSFilterValue.CSS_FILTER_SEPIA')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_FILTER_SEPIA = 3;
+
+  @DomName('WebKitCSSFilterValue.operationType')
+  @DocsEditable
+  @Experimental // untriaged
+  final int operationType;
+
+  @DomName('WebKitCSSFilterValue.__getter__')
+  @DocsEditable
+  @Experimental // untriaged
+  _CSSValue __getter__(int index) native;
 }
 // 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
@@ -2061,27 +2127,6 @@ class CssKeyframeRule extends CssRule native "WebKitCSSKeyframeRule" {
 
 
 @DocsEditable
-@DomName('WebKitCSSKeyframeRule')
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
-@Experimental
-// http://www.w3.org/TR/css3-animations/#CSSKeyframeRule-interface
-class CssKeyframeRule extends CssRule native "WebKitCSSKeyframeRule" {
-
-  @DomName('WebKitCSSKeyframeRule.keyText')
-  @DocsEditable
-  String keyText;
-
-  @DomName('WebKitCSSKeyframeRule.style')
-  @DocsEditable
-  final CssStyleDeclaration style;
-}
-// 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('WebKitCSSKeyframesRule')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @SupportedBrowser(SupportedBrowser.SAFARI)
@@ -2127,149 +2172,290 @@ class CssKeyframesRule extends CssRule native "WebKitCSSKeyframesRule" {
 
 
 @DocsEditable
-@DomName('WebKitCSSKeyframesRule')
+@DomName('WebKitCSSMatrix')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental
-// http://www.w3.org/TR/css3-animations/#csskeyframesrule
-class CssKeyframesRule extends CssRule native "WebKitCSSKeyframesRule" {
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.SAFARI)
+@Experimental
+@Experimental // untriaged
+class CssMatrix native "WebKitCSSMatrix" {
 
-  @DomName('WebKitCSSKeyframesRule.cssRules')
+  @DomName('WebKitCSSMatrix.CSSMatrix')
   @DocsEditable
-  @Returns('_CssRuleList')
-  @Creates('_CssRuleList')
-  final List<CssRule> cssRules;
+  factory CssMatrix([String cssValue]) {
+    if (cssValue != null) {
+      return CssMatrix._create_1(cssValue);
+    }
+    return CssMatrix._create_2();
+  }
+  static CssMatrix _create_1(cssValue) => JS('CssMatrix', 'new WebKitCSSMatrix(#)', cssValue);
+  static CssMatrix _create_2() => JS('CssMatrix', 'new WebKitCSSMatrix()');
 
-  @DomName('WebKitCSSKeyframesRule.name')
+  @DomName('WebKitCSSMatrix.a')
   @DocsEditable
-  String name;
+  @Experimental // untriaged
+  num a;
 
-  @DomName('WebKitCSSKeyframesRule.__getter__')
+  @DomName('WebKitCSSMatrix.b')
   @DocsEditable
   @Experimental // untriaged
-  CssKeyframeRule __getter__(int index) native;
+  num b;
 
-  @DomName('WebKitCSSKeyframesRule.deleteRule')
+  @DomName('WebKitCSSMatrix.c')
   @DocsEditable
-  void deleteRule(String key) native;
+  @Experimental // untriaged
+  num c;
 
-  @DomName('WebKitCSSKeyframesRule.findRule')
+  @DomName('WebKitCSSMatrix.d')
   @DocsEditable
-  CssKeyframeRule findRule(String key) native;
+  @Experimental // untriaged
+  num d;
 
-  @DomName('WebKitCSSKeyframesRule.insertRule')
+  @DomName('WebKitCSSMatrix.e')
   @DocsEditable
-  void insertRule(String rule) native;
-}
-// 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('CSSMediaRule')
-class CssMediaRule extends CssRule native "CSSMediaRule" {
+  @Experimental // untriaged
+  num e;
 
-  @DomName('CSSMediaRule.cssRules')
+  @DomName('WebKitCSSMatrix.f')
   @DocsEditable
-  @Returns('_CssRuleList')
-  @Creates('_CssRuleList')
-  final List<CssRule> cssRules;
+  @Experimental // untriaged
+  num f;
 
-  @DomName('CSSMediaRule.media')
+  @DomName('WebKitCSSMatrix.m11')
   @DocsEditable
-  final MediaList media;
+  @Experimental // untriaged
+  num m11;
 
-  @DomName('CSSMediaRule.deleteRule')
+  @DomName('WebKitCSSMatrix.m12')
   @DocsEditable
-  void deleteRule(int index) native;
+  @Experimental // untriaged
+  num m12;
 
-  @DomName('CSSMediaRule.insertRule')
+  @DomName('WebKitCSSMatrix.m13')
   @DocsEditable
-  int insertRule(String rule, int index) native;
-}
-// 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('CSSPageRule')
-class CssPageRule extends CssRule native "CSSPageRule" {
+  @Experimental // untriaged
+  num m13;
 
-  @DomName('CSSPageRule.selectorText')
+  @DomName('WebKitCSSMatrix.m14')
   @DocsEditable
-  String selectorText;
+  @Experimental // untriaged
+  num m14;
 
-  @DomName('CSSPageRule.style')
+  @DomName('WebKitCSSMatrix.m21')
   @DocsEditable
-  final CssStyleDeclaration style;
-}
-// 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('WebKitCSSRegionRule')
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
-@Experimental
-@Experimental // untriaged
-class CssRegionRule extends CssRule native "WebKitCSSRegionRule" {
+  @Experimental // untriaged
+  num m21;
 
-  @DomName('WebKitCSSRegionRule.cssRules')
+  @DomName('WebKitCSSMatrix.m22')
   @DocsEditable
   @Experimental // untriaged
-  @Returns('_CssRuleList')
-  @Creates('_CssRuleList')
-  final List<CssRule> cssRules;
-}
-// 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('WebKitCSSRegionRule')
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
-@Experimental
-// http://dev.w3.org/csswg/css-regions/#region-style-rule-interface
-class CssRegionRule extends CssRule native "WebKitCSSRegionRule" {
+  num m22;
 
-  @DomName('WebKitCSSRegionRule.cssRules')
+  @DomName('WebKitCSSMatrix.m23')
   @DocsEditable
-  @Returns('_CssRuleList')
-  @Creates('_CssRuleList')
-  final List<CssRule> cssRules;
-}
-// 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('CSSRule')
-class CssRule native "CSSRule" {
+  @Experimental // untriaged
+  num m23;
 
-  @DomName('CSSRule.CHARSET_RULE')
+  @DomName('WebKitCSSMatrix.m24')
   @DocsEditable
-  static const int CHARSET_RULE = 2;
+  @Experimental // untriaged
+  num m24;
 
-  @DomName('CSSRule.FONT_FACE_RULE')
+  @DomName('WebKitCSSMatrix.m31')
   @DocsEditable
-  static const int FONT_FACE_RULE = 5;
+  @Experimental // untriaged
+  num m31;
 
-  @DomName('CSSRule.HOST_RULE')
+  @DomName('WebKitCSSMatrix.m32')
   @DocsEditable
-  // https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#api-css-rule-host-rule
-  @Experimental
-  static const int HOST_RULE = 1001;
+  @Experimental // untriaged
+  num m32;
 
-  @DomName('CSSRule.IMPORT_RULE')
+  @DomName('WebKitCSSMatrix.m33')
   @DocsEditable
-  static const int IMPORT_RULE = 3;
+  @Experimental // untriaged
+  num m33;
+
+  @DomName('WebKitCSSMatrix.m34')
+  @DocsEditable
+  @Experimental // untriaged
+  num m34;
+
+  @DomName('WebKitCSSMatrix.m41')
+  @DocsEditable
+  @Experimental // untriaged
+  num m41;
+
+  @DomName('WebKitCSSMatrix.m42')
+  @DocsEditable
+  @Experimental // untriaged
+  num m42;
+
+  @DomName('WebKitCSSMatrix.m43')
+  @DocsEditable
+  @Experimental // untriaged
+  num m43;
+
+  @DomName('WebKitCSSMatrix.m44')
+  @DocsEditable
+  @Experimental // untriaged
+  num m44;
+
+  @DomName('WebKitCSSMatrix.inverse')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix inverse() native;
+
+  @DomName('WebKitCSSMatrix.multiply')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix multiply(CssMatrix secondMatrix) native;
+
+  @DomName('WebKitCSSMatrix.rotate')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix rotate(num rotX, num rotY, num rotZ) native;
+
+  @DomName('WebKitCSSMatrix.rotateAxisAngle')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix rotateAxisAngle(num x, num y, num z, num angle) native;
+
+  @DomName('WebKitCSSMatrix.scale')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix scale(num scaleX, num scaleY, num scaleZ) native;
+
+  @DomName('WebKitCSSMatrix.setMatrixValue')
+  @DocsEditable
+  @Experimental // untriaged
+  void setMatrixValue(String string) native;
+
+  @DomName('WebKitCSSMatrix.skewX')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix skewX(num angle) native;
+
+  @DomName('WebKitCSSMatrix.skewY')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix skewY(num angle) native;
+
+  @DomName('WebKitCSSMatrix.toString')
+  @DocsEditable
+  @Experimental // untriaged
+  String toString() native;
+
+  @DomName('WebKitCSSMatrix.translate')
+  @DocsEditable
+  @Experimental // untriaged
+  CssMatrix translate(num x, num y, num z) native;
+}
+// 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('CSSMediaRule')
+class CssMediaRule extends CssRule native "CSSMediaRule" {
+
+  @DomName('CSSMediaRule.cssRules')
+  @DocsEditable
+  @Returns('_CssRuleList')
+  @Creates('_CssRuleList')
+  final List<CssRule> cssRules;
+
+  @DomName('CSSMediaRule.media')
+  @DocsEditable
+  final MediaList media;
+
+  @DomName('CSSMediaRule.deleteRule')
+  @DocsEditable
+  void deleteRule(int index) native;
+
+  @DomName('CSSMediaRule.insertRule')
+  @DocsEditable
+  int insertRule(String rule, int index) native;
+}
+// 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('WebKitCSSMixFunctionValue')
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.SAFARI)
+@Experimental
+@Experimental // untriaged
+class CssMixFunctionValue extends _CssValueList native "WebKitCSSMixFunctionValue" {
+}
+// 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('CSSPageRule')
+class CssPageRule extends CssRule native "CSSPageRule" {
+
+  @DomName('CSSPageRule.selectorText')
+  @DocsEditable
+  String selectorText;
+
+  @DomName('CSSPageRule.style')
+  @DocsEditable
+  final CssStyleDeclaration style;
+}
+// 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('WebKitCSSRegionRule')
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.SAFARI)
+@Experimental
+@Experimental // untriaged
+class CssRegionRule extends CssRule native "WebKitCSSRegionRule" {
+
+  @DomName('WebKitCSSRegionRule.cssRules')
+  @DocsEditable
+  @Experimental // untriaged
+  @Returns('_CssRuleList')
+  @Creates('_CssRuleList')
+  final List<CssRule> cssRules;
+}
+// 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('CSSRule')
+class CssRule native "CSSRule" {
+
+  @DomName('CSSRule.CHARSET_RULE')
+  @DocsEditable
+  static const int CHARSET_RULE = 2;
+
+  @DomName('CSSRule.FONT_FACE_RULE')
+  @DocsEditable
+  static const int FONT_FACE_RULE = 5;
+
+  @DomName('CSSRule.HOST_RULE')
+  @DocsEditable
+  // https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#api-css-rule-host-rule
+  @Experimental
+  static const int HOST_RULE = 1001;
+
+  @DomName('CSSRule.IMPORT_RULE')
+  @DocsEditable
+  static const int IMPORT_RULE = 3;
 
   @DomName('CSSRule.MEDIA_RULE')
   @DocsEditable
@@ -5668,62 +5854,190 @@ class CssSupportsRule extends CssRule native "CSSSupportsRule" {
 
 
 @DocsEditable
-@DomName('CSSUnknownRule')
-// http://dev.w3.org/csswg/cssom/#the-cssstylesheet-interface
-@deprecated // deprecated
-class CssUnknownRule extends CssRule native "CSSUnknownRule" {
-}
-// 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('CustomElementConstructor')
-// https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/custom/index.html#dfn-custom-element-constructor-generation
-@deprecated // experimental
-class CustomElementConstructor native "CustomElementConstructor" {
-}
-// 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.
+@DomName('WebKitCSSTransformValue')
+@SupportedBrowser(SupportedBrowser.CHROME)
+@SupportedBrowser(SupportedBrowser.SAFARI)
+@Experimental
+@Experimental // untriaged
+class CssTransformValue extends _CssValueList native "WebKitCSSTransformValue" {
 
-// WARNING: Do not edit - generated code.
+  @DomName('WebKitCSSTransformValue.CSS_MATRIX')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_MATRIX = 11;
 
+  @DomName('WebKitCSSTransformValue.CSS_MATRIX3D')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_MATRIX3D = 21;
 
-@DomName('CustomEvent')
-class CustomEvent extends Event native "CustomEvent" {
-  factory CustomEvent(String type,
-      {bool canBubble: true, bool cancelable: true, Object detail}) {
+  @DomName('WebKitCSSTransformValue.CSS_PERSPECTIVE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_PERSPECTIVE = 20;
 
-    final CustomEvent e = document.$dom_createEvent("CustomEvent");
-    e.$dom_initCustomEvent(type, canBubble, cancelable, detail);
+  @DomName('WebKitCSSTransformValue.CSS_ROTATE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_ROTATE = 4;
 
-    return e;
-  }
+  @DomName('WebKitCSSTransformValue.CSS_ROTATE3D')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_ROTATE3D = 17;
 
-  @DomName('CustomEvent.detail')
+  @DomName('WebKitCSSTransformValue.CSS_ROTATEX')
   @DocsEditable
-  final Object detail;
+  @Experimental // untriaged
+  static const int CSS_ROTATEX = 14;
 
-  @JSName('initCustomEvent')
-  @DomName('CustomEvent.initCustomEvent')
+  @DomName('WebKitCSSTransformValue.CSS_ROTATEY')
   @DocsEditable
-  void $dom_initCustomEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object detailArg) native;
+  @Experimental // untriaged
+  static const int CSS_ROTATEY = 15;
 
-}
-// 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.
+  @DomName('WebKitCSSTransformValue.CSS_ROTATEZ')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_ROTATEZ = 16;
 
+  @DomName('WebKitCSSTransformValue.CSS_SCALE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_SCALE = 5;
 
-@DocsEditable
-@DomName('HTMLDListElement')
-class DListElement extends Element native "HTMLDListElement" {
+  @DomName('WebKitCSSTransformValue.CSS_SCALE3D')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_SCALE3D = 19;
 
-  @DomName('HTMLDListElement.HTMLDListElement')
+  @DomName('WebKitCSSTransformValue.CSS_SCALEX')
   @DocsEditable
-  factory DListElement() => document.$dom_createElement("dl");
+  @Experimental // untriaged
+  static const int CSS_SCALEX = 6;
+
+  @DomName('WebKitCSSTransformValue.CSS_SCALEY')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_SCALEY = 7;
+
+  @DomName('WebKitCSSTransformValue.CSS_SCALEZ')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_SCALEZ = 18;
+
+  @DomName('WebKitCSSTransformValue.CSS_SKEW')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_SKEW = 8;
+
+  @DomName('WebKitCSSTransformValue.CSS_SKEWX')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_SKEWX = 9;
+
+  @DomName('WebKitCSSTransformValue.CSS_SKEWY')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_SKEWY = 10;
+
+  @DomName('WebKitCSSTransformValue.CSS_TRANSLATE')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_TRANSLATE = 1;
+
+  @DomName('WebKitCSSTransformValue.CSS_TRANSLATE3D')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_TRANSLATE3D = 13;
+
+  @DomName('WebKitCSSTransformValue.CSS_TRANSLATEX')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_TRANSLATEX = 2;
+
+  @DomName('WebKitCSSTransformValue.CSS_TRANSLATEY')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_TRANSLATEY = 3;
+
+  @DomName('WebKitCSSTransformValue.CSS_TRANSLATEZ')
+  @DocsEditable
+  @Experimental // untriaged
+  static const int CSS_TRANSLATEZ = 12;
+
+  @DomName('WebKitCSSTransformValue.operationType')
+  @DocsEditable
+  @Experimental // untriaged
+  final int operationType;
+
+  @DomName('WebKitCSSTransformValue.__getter__')
+  @DocsEditable
+  @Experimental // untriaged
+  _CSSValue __getter__(int index) native;
+}
+// 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('CSSUnknownRule')
+// http://dev.w3.org/csswg/cssom/#the-cssstylesheet-interface
+@deprecated // deprecated
+class CssUnknownRule extends CssRule native "CSSUnknownRule" {
+}
+// 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('CustomElementConstructor')
+// https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/custom/index.html#dfn-custom-element-constructor-generation
+@deprecated // experimental
+class CustomElementConstructor native "CustomElementConstructor" {
+}
+// 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.
+
+
+@DomName('CustomEvent')
+class CustomEvent extends Event native "CustomEvent" {
+  factory CustomEvent(String type,
+      {bool canBubble: true, bool cancelable: true, Object detail}) {
+
+    final CustomEvent e = document.$dom_createEvent("CustomEvent");
+    e.$dom_initCustomEvent(type, canBubble, cancelable, detail);
+
+    return e;
+  }
+
+  @DomName('CustomEvent.detail')
+  @DocsEditable
+  final Object detail;
+
+  @JSName('initCustomEvent')
+  @DomName('CustomEvent.initCustomEvent')
+  @DocsEditable
+  void $dom_initCustomEvent(String typeArg, bool canBubbleArg, bool cancelableArg, Object detailArg) native;
+
+}
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+
+@DocsEditable
+@DomName('HTMLDListElement')
+class DListElement extends Element native "HTMLDListElement" {
+
+  @DomName('HTMLDListElement.HTMLDListElement')
+  @DocsEditable
+  factory DListElement() => document.$dom_createElement("dl");
 }
 // 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
@@ -25162,81 +25476,42 @@ class _StyleSheetList extends Interceptor with ListMixin<StyleSheet>, ImmutableL
 
 @DocsEditable
 @DomName('WebKitCSSFilterValue')
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
-@Experimental
-@Experimental // untriaged
-class _WebKitCSSFilterValue extends _CssValueList native "WebKitCSSFilterValue" {
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_BLUR')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_BLUR = 10;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_BRIGHTNESS')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_BRIGHTNESS = 8;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_CONTRAST')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_CONTRAST = 9;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_CUSTOM')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_CUSTOM = 12;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_DROP_SHADOW')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_DROP_SHADOW = 11;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_GRAYSCALE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_GRAYSCALE = 2;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_HUE_ROTATE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_HUE_ROTATE = 5;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_INVERT')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_INVERT = 6;
-
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_OPACITY')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_OPACITY = 7;
+// http://dev.w3.org/csswg/cssom/
+@deprecated // deprecated
+abstract class _WebKitCSSFilterValue extends _CssValueList native "WebKitCSSFilterValue" {
+}
+// 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.
 
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_REFERENCE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_REFERENCE = 1;
 
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_SATURATE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_SATURATE = 4;
+@DocsEditable
+@DomName('WebKitCSSMatrix')
+// http://dev.w3.org/csswg/cssom/
+@deprecated // deprecated
+abstract class _WebKitCSSMatrix native "WebKitCSSMatrix" {
 
-  @DomName('WebKitCSSFilterValue.CSS_FILTER_SEPIA')
+  @DomName('WebKitCSSMatrix.WebKitCSSMatrix')
   @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_FILTER_SEPIA = 3;
+  factory _WebKitCSSMatrix([String cssValue]) {
+    if (cssValue != null) {
+      return _WebKitCSSMatrix._create_1(cssValue);
+    }
+    return _WebKitCSSMatrix._create_2();
+  }
+  static _WebKitCSSMatrix _create_1(cssValue) => JS('_WebKitCSSMatrix', 'new WebKitCSSMatrix(#)', cssValue);
+  static _WebKitCSSMatrix _create_2() => JS('_WebKitCSSMatrix', 'new WebKitCSSMatrix()');
+}
+// 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.
 
-  @DomName('WebKitCSSFilterValue.operationType')
-  @DocsEditable
-  @Experimental // untriaged
-  final int operationType;
 
-  @DomName('WebKitCSSFilterValue.__getter__')
-  @DocsEditable
-  @Experimental // untriaged
-  _CSSValue __getter__(int index) native;
+@DocsEditable
+@DomName('WebKitCSSMixFunctionValue')
+// http://dev.w3.org/csswg/cssom/
+@deprecated // deprecated
+abstract class _WebKitCSSMixFunctionValue extends _CssValueList native "WebKitCSSMixFunctionValue" {
 }
 // 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
@@ -25244,10 +25519,10 @@ class _WebKitCSSFilterValue extends _CssValueList native "WebKitCSSFilterValue"
 
 
 @DocsEditable
-@DomName('WebKitCSSFilterValue')
+@DomName('WebKitCSSTransformValue')
 // http://dev.w3.org/csswg/cssom/
 @deprecated // deprecated
-abstract class _WebKitCSSFilterValue extends _CssValueList native "WebKitCSSFilterValue" {
+abstract class _WebKitCSSTransformValue extends _CssValueList native "WebKitCSSTransformValue" {
 }
 // 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
@@ -25255,232 +25530,33 @@ abstract class _WebKitCSSFilterValue extends _CssValueList native "WebKitCSSFilt
 
 
 @DocsEditable
-@DomName('WebKitCSSMatrix')
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
-@Experimental
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
+@DomName('WebKitCSSFilterRule')
+// http://www.w3.org/TR/filter-effects/
 @Experimental
-@Experimental // untriaged
-class _WebKitCSSMatrix native "WebKitCSSMatrix" {
+class _WebKitCssFilterRule extends CssRule native "WebKitCSSFilterRule" {
 
-  @DomName('WebKitCSSMatrix.CSSMatrix')
+  @DomName('WebKitCSSFilterRule.style')
   @DocsEditable
-  factory _WebKitCSSMatrix([String cssValue]) {
-    if (cssValue != null) {
-      return _WebKitCSSMatrix._create_1(cssValue);
-    }
-    return _WebKitCSSMatrix._create_2();
-  }
-  static _WebKitCSSMatrix _create_1(cssValue) => JS('_WebKitCSSMatrix', 'new WebKitCSSMatrix(#)', cssValue);
-  static _WebKitCSSMatrix _create_2() => JS('_WebKitCSSMatrix', 'new WebKitCSSMatrix()');
-
-  @DomName('WebKitCSSMatrix.a')
-  @DocsEditable
-  @Experimental // untriaged
-  num a;
-
-  @DomName('WebKitCSSMatrix.b')
-  @DocsEditable
-  @Experimental // untriaged
-  num b;
-
-  @DomName('WebKitCSSMatrix.c')
-  @DocsEditable
-  @Experimental // untriaged
-  num c;
-
-  @DomName('WebKitCSSMatrix.d')
-  @DocsEditable
-  @Experimental // untriaged
-  num d;
-
-  @DomName('WebKitCSSMatrix.e')
-  @DocsEditable
-  @Experimental // untriaged
-  num e;
-
-  @DomName('WebKitCSSMatrix.f')
-  @DocsEditable
-  @Experimental // untriaged
-  num f;
-
-  @DomName('WebKitCSSMatrix.m11')
-  @DocsEditable
-  @Experimental // untriaged
-  num m11;
-
-  @DomName('WebKitCSSMatrix.m12')
-  @DocsEditable
-  @Experimental // untriaged
-  num m12;
-
-  @DomName('WebKitCSSMatrix.m13')
-  @DocsEditable
-  @Experimental // untriaged
-  num m13;
-
-  @DomName('WebKitCSSMatrix.m14')
-  @DocsEditable
-  @Experimental // untriaged
-  num m14;
-
-  @DomName('WebKitCSSMatrix.m21')
-  @DocsEditable
-  @Experimental // untriaged
-  num m21;
-
-  @DomName('WebKitCSSMatrix.m22')
-  @DocsEditable
-  @Experimental // untriaged
-  num m22;
-
-  @DomName('WebKitCSSMatrix.m23')
-  @DocsEditable
-  @Experimental // untriaged
-  num m23;
-
-  @DomName('WebKitCSSMatrix.m24')
-  @DocsEditable
-  @Experimental // untriaged
-  num m24;
-
-  @DomName('WebKitCSSMatrix.m31')
-  @DocsEditable
-  @Experimental // untriaged
-  num m31;
-
-  @DomName('WebKitCSSMatrix.m32')
-  @DocsEditable
-  @Experimental // untriaged
-  num m32;
-
-  @DomName('WebKitCSSMatrix.m33')
-  @DocsEditable
-  @Experimental // untriaged
-  num m33;
-
-  @DomName('WebKitCSSMatrix.m34')
-  @DocsEditable
-  @Experimental // untriaged
-  num m34;
-
-  @DomName('WebKitCSSMatrix.m41')
-  @DocsEditable
-  @Experimental // untriaged
-  num m41;
-
-  @DomName('WebKitCSSMatrix.m42')
-  @DocsEditable
-  @Experimental // untriaged
-  num m42;
-
-  @DomName('WebKitCSSMatrix.m43')
-  @DocsEditable
-  @Experimental // untriaged
-  num m43;
-
-  @DomName('WebKitCSSMatrix.m44')
-  @DocsEditable
-  @Experimental // untriaged
-  num m44;
-
-  @DomName('WebKitCSSMatrix.inverse')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix inverse() native;
-
-  @DomName('WebKitCSSMatrix.multiply')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix multiply(_WebKitCSSMatrix secondMatrix) native;
-
-  @DomName('WebKitCSSMatrix.rotate')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix rotate(num rotX, num rotY, num rotZ) native;
-
-  @DomName('WebKitCSSMatrix.rotateAxisAngle')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix rotateAxisAngle(num x, num y, num z, num angle) native;
-
-  @DomName('WebKitCSSMatrix.scale')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix scale(num scaleX, num scaleY, num scaleZ) native;
-
-  @DomName('WebKitCSSMatrix.setMatrixValue')
-  @DocsEditable
-  @Experimental // untriaged
-  void setMatrixValue(String string) native;
-
-  @DomName('WebKitCSSMatrix.skewX')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix skewX(num angle) native;
-
-  @DomName('WebKitCSSMatrix.skewY')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix skewY(num angle) native;
-
-  @DomName('WebKitCSSMatrix.toString')
-  @DocsEditable
-  @Experimental // untriaged
-  String toString() native;
-
-  @DomName('WebKitCSSMatrix.translate')
-  @DocsEditable
-  @Experimental // untriaged
-  _WebKitCSSMatrix translate(num x, num y, num z) native;
-}
-// 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.
+  final CssStyleDeclaration style;
+}
+// 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('WebKitCSSMatrix')
-// http://dev.w3.org/csswg/cssom/
-@deprecated // deprecated
-abstract class _WebKitCSSMatrix native "WebKitCSSMatrix" {
-
-  @DomName('WebKitCSSMatrix.WebKitCSSMatrix')
-  @DocsEditable
-  factory _WebKitCSSMatrix([String cssValue]) {
-    if (cssValue != null) {
-      return _WebKitCSSMatrix._create_1(cssValue);
-    }
-    return _WebKitCSSMatrix._create_2();
-  }
-  static _WebKitCSSMatrix _create_1(cssValue) => JS('_WebKitCSSMatrix', 'new WebKitCSSMatrix(#)', cssValue);
-  static _WebKitCSSMatrix _create_2() => JS('_WebKitCSSMatrix', 'new WebKitCSSMatrix()');
-}
-// 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('WebKitCSSMixFunctionValue')
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
+@DomName('WebKitCSSKeyframeRule')
+// http://www.w3.org/TR/css3-animations/#CSSKeyframeRule-interface
 @Experimental
-@Experimental // untriaged
-class _WebKitCSSMixFunctionValue extends _CssValueList native "WebKitCSSMixFunctionValue" {
-}
-// 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.
+class _WebKitCssKeyframeRule extends CssRule native "WebKitCSSKeyframeRule" {
 
+  @DomName('WebKitCSSKeyframeRule.keyText')
+  @DocsEditable
+  String keyText;
 
-@DocsEditable
-@DomName('WebKitCSSMixFunctionValue')
-// http://dev.w3.org/csswg/cssom/
-@deprecated // deprecated
-abstract class _WebKitCSSMixFunctionValue extends _CssValueList native "WebKitCSSMixFunctionValue" {
+  @DomName('WebKitCSSKeyframeRule.style')
+  @DocsEditable
+  final CssStyleDeclaration style;
 }
 // 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
@@ -25488,127 +25564,37 @@ abstract class _WebKitCSSMixFunctionValue extends _CssValueList native "WebKitCS
 
 
 @DocsEditable
-@DomName('WebKitCSSTransformValue')
-@SupportedBrowser(SupportedBrowser.CHROME)
-@SupportedBrowser(SupportedBrowser.SAFARI)
+@DomName('WebKitCSSKeyframesRule')
+// http://www.w3.org/TR/css3-animations/#csskeyframesrule
 @Experimental
-@Experimental // untriaged
-class _WebKitCSSTransformValue extends _CssValueList native "WebKitCSSTransformValue" {
-
-  @DomName('WebKitCSSTransformValue.CSS_MATRIX')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_MATRIX = 11;
+class _WebKitCssKeyframesRule extends CssRule native "WebKitCSSKeyframesRule" {
 
-  @DomName('WebKitCSSTransformValue.CSS_MATRIX3D')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_MATRIX3D = 21;
-
-  @DomName('WebKitCSSTransformValue.CSS_PERSPECTIVE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_PERSPECTIVE = 20;
-
-  @DomName('WebKitCSSTransformValue.CSS_ROTATE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_ROTATE = 4;
-
-  @DomName('WebKitCSSTransformValue.CSS_ROTATE3D')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_ROTATE3D = 17;
-
-  @DomName('WebKitCSSTransformValue.CSS_ROTATEX')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_ROTATEX = 14;
-
-  @DomName('WebKitCSSTransformValue.CSS_ROTATEY')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_ROTATEY = 15;
-
-  @DomName('WebKitCSSTransformValue.CSS_ROTATEZ')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_ROTATEZ = 16;
-
-  @DomName('WebKitCSSTransformValue.CSS_SCALE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SCALE = 5;
-
-  @DomName('WebKitCSSTransformValue.CSS_SCALE3D')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SCALE3D = 19;
-
-  @DomName('WebKitCSSTransformValue.CSS_SCALEX')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SCALEX = 6;
-
-  @DomName('WebKitCSSTransformValue.CSS_SCALEY')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SCALEY = 7;
-
-  @DomName('WebKitCSSTransformValue.CSS_SCALEZ')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SCALEZ = 18;
-
-  @DomName('WebKitCSSTransformValue.CSS_SKEW')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SKEW = 8;
-
-  @DomName('WebKitCSSTransformValue.CSS_SKEWX')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SKEWX = 9;
-
-  @DomName('WebKitCSSTransformValue.CSS_SKEWY')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_SKEWY = 10;
-
-  @DomName('WebKitCSSTransformValue.CSS_TRANSLATE')
-  @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_TRANSLATE = 1;
-
-  @DomName('WebKitCSSTransformValue.CSS_TRANSLATE3D')
+  @DomName('WebKitCSSKeyframesRule.cssRules')
   @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_TRANSLATE3D = 13;
+  @Returns('_CssRuleList')
+  @Creates('_CssRuleList')
+  final List<CssRule> cssRules;
 
-  @DomName('WebKitCSSTransformValue.CSS_TRANSLATEX')
+  @DomName('WebKitCSSKeyframesRule.name')
   @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_TRANSLATEX = 2;
+  String name;
 
-  @DomName('WebKitCSSTransformValue.CSS_TRANSLATEY')
+  @DomName('WebKitCSSKeyframesRule.__getter__')
   @DocsEditable
   @Experimental // untriaged
-  static const int CSS_TRANSLATEY = 3;
+  _WebKitCssKeyframeRule __getter__(int index) native;
 
-  @DomName('WebKitCSSTransformValue.CSS_TRANSLATEZ')
+  @DomName('WebKitCSSKeyframesRule.deleteRule')
   @DocsEditable
-  @Experimental // untriaged
-  static const int CSS_TRANSLATEZ = 12;
+  void deleteRule(String key) native;
 
-  @DomName('WebKitCSSTransformValue.operationType')
+  @DomName('WebKitCSSKeyframesRule.findRule')
   @DocsEditable
-  @Experimental // untriaged
-  final int operationType;
+  _WebKitCssKeyframeRule findRule(String key) native;
 
-  @DomName('WebKitCSSTransformValue.__getter__')
+  @DomName('WebKitCSSKeyframesRule.insertRule')
   @DocsEditable
-  @Experimental // untriaged
-  _CSSValue __getter__(int index) native;
+  void insertRule(String rule) native;
 }
 // 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
@@ -25616,10 +25602,16 @@ class _WebKitCSSTransformValue extends _CssValueList native "WebKitCSSTransformV
 
 
 @DocsEditable
-@DomName('WebKitCSSTransformValue')
-// http://dev.w3.org/csswg/cssom/
-@deprecated // deprecated
-abstract class _WebKitCSSTransformValue extends _CssValueList native "WebKitCSSTransformValue" {
+@DomName('WebKitCSSRegionRule')
+// http://dev.w3.org/csswg/css-regions/#region-style-rule-interface
+@Experimental
+class _WebKitCssRegionRule extends CssRule native "WebKitCSSRegionRule" {
+
+  @DomName('WebKitCSSRegionRule.cssRules')
+  @DocsEditable
+  @Returns('_CssRuleList')
+  @Creates('_CssRuleList')
+  final List<CssRule> cssRules;
 }
 // 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