Fixing up WebComponents types & tests

sdk/lib/html/dart2js/html_dart2js.dart

 library html;
 
 import 'dart:collection';
 import 'dart:html_common';
 import 'dart:indexed_db';
 import 'dart:isolate';
 import 'dart:json';
 import 'dart:svg' as svg;
 import 'dart:web_audio' as web_audio;
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
@@ skipping 7903 matching lines @@
 
   /// @domName Element.setAttribute; @docsEditable true
   @JSName('setAttribute')
   void $dom_setAttribute(String name, String value) native;
 
   /// @domName Element.setAttributeNS; @docsEditable true
   @JSName('setAttributeNS')
   void $dom_setAttributeNS(String namespaceURI, String qualifiedName, String value) native;
 
   /// @domName Element.webkitCreateShadowRoot; @docsEditable true
-  ShadowRoot webkitCreateShadowRoot() native;
+  @JSName('webkitCreateShadowRoot')
+  @SupportedBrowser(SupportedBrowser.CHROME, '25') @Experimental()

[Emily Fortuna, 2013/01/02 18:54:04]

no line break on this one, but the others are fine?

[blois, 2013/01/02 21:28:41]

Similar issue that came up in an earlier CL- it's how we do member annotations
in Dart2JS. Needs an intrusive refactoring, class annotations and Dartium
annotations are done correctly.

+  ShadowRoot createShadowRoot() native;
 
   /// @domName Element.webkitMatchesSelector; @docsEditable true
   @JSName('webkitMatchesSelector')
   bool matchesSelector(String selectors) native;
 
   /// @domName Element.webkitRequestFullScreen; @docsEditable true
   void webkitRequestFullScreen(int flags) native;
 
   /// @domName Element.webkitRequestFullscreen; @docsEditable true
   void webkitRequestFullscreen() native;
@@ skipping 7983 matching lines @@
       return [this.options[this.selectedIndex]];
     }
   }
 }
 // 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 HTMLShadowElement; @docsEditable true
+@SupportedBrowser(SupportedBrowser.CHROME, '25')
+@Experimental()
 class ShadowElement extends Element native "*HTMLShadowElement" {
 
+  /**
+   * Checks if this type is supported on the current platform
+   */
+  static bool get supported => Element.isTagSupported('shadow');
+
   /// @domName HTMLShadowElement.olderShadowRoot; @docsEditable true
   final ShadowRoot olderShadowRoot;
 
   /// @domName HTMLShadowElement.resetStyleInheritance; @docsEditable true
   bool resetStyleInheritance;
 }
 // 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 ShadowRoot
+@SupportedBrowser(SupportedBrowser.CHROME, '25')
+@Experimental()
 class ShadowRoot extends DocumentFragment native "*ShadowRoot" {
 
   /// @domName ShadowRoot.activeElement; @docsEditable true
   final Element activeElement;
 
   /// @domName ShadowRoot.applyAuthorStyles; @docsEditable true
   bool applyAuthorStyles;
 
   /// @domName ShadowRoot.innerHTML; @docsEditable true
   @JSName('innerHTML')
@@ skipping 17 matching lines @@
 
   /// @domName ShadowRoot.getElementsByTagName; @docsEditable true
   @JSName('getElementsByTagName')
   @Returns('NodeList') @Creates('NodeList')
   List<Node> $dom_getElementsByTagName(String tagName) native;
 
   /// @domName ShadowRoot.getSelection; @docsEditable true
   DomSelection getSelection() native;
 
   static bool get supported =>
-      JS('bool', '!!(window.ShadowRoot || window.WebKitShadowRoot || Element.prototype.webkitCreateShadowRoot)');
+      JS('bool', '!!(Element.prototype.webkitCreateShadowRoot)');
 }
 // 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 SharedWorker; @docsEditable true
 class SharedWorker extends AbstractWorker native "*SharedWorker" {
 
   ///@docsEditable true
@@ skipping 9498 matching lines @@
   T next() {
     if (!hasNext) {
       throw new StateError("No more elements");
     }
     return _array[_pos++];
   }
 
   final List<T> _array;
   int _pos;
 }