Support JS$ prefix for dart and fix bug where _operator_getter and the [] operator were used incons…

tools/dom/templates/html/dartium/html_dartium.darttemplate

 // 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.
 
 // DO NOT EDIT
 // Auto-generated dart:html library.
 
 /**
  * HTML elements and other resources for web-based applications that need to
  * interact with the browser and the DOM (Document Object Model).
@@ skipping 140 matching lines @@
   return _Utils.spawnDomUri(uri.toString());
 }
 // FIXME: Can we make this private?
 @Deprecated("Internal Use Only")
 final htmlBlinkMap = {
   '_HistoryCrossFrame': () => _HistoryCrossFrame,
   '_LocationCrossFrame': () => _LocationCrossFrame,
   '_DOMWindowCrossFrame': () => _DOMWindowCrossFrame,
   // FIXME: Move these to better locations.
   'DateTime': () => DateTime,
-  'JsObject': () => js.JsObjectImpl,
-  'JsFunction': () => js.JsFunctionImpl,
-  'JsArray': () => js.JsArrayImpl,
+  'JsObject': () => js.JsObject,
+  'JsFunction': () => js.JsFunction,
+  'JsArray': () => js.JsArray,
 $!TYPE_MAP
 };
 
 // TODO(leafp): We may want to move this elsewhere if html becomes
 // a package to avoid dartium depending on pkg:html.
 Type _getType(String key) {
   var result;
 
   // TODO(vsm): Add Cross Frame and JS types here as well.
 
@@ skipping 192 matching lines @@
 // Return the tag name or is attribute of the custom element or data binding.
 String _getCustomElementName(element) {
   var jsObject;
   var tag = "";
   var runtimeType = element.runtimeType;
   if (runtimeType == HtmlElement) {
     tag = element.localName;
   } else if (runtimeType == TemplateElement) {
     // Data binding with a Dart class.
     tag = element.attributes['is'];
-  } else if (runtimeType == js.JsObjectImpl) {
+  } else if (runtimeType == js.JsObject) {
     // It's a Polymer core element (written in JS).
     // Make sure it's an element anything else we can ignore.
     if (element.hasProperty('nodeType') && element['nodeType'] == 1) {
       if (js.JsNative.callMethod(element, 'hasAttribute', ['is'])) {
         // It's data binding use the is attribute.
         tag = js.JsNative.callMethod(element, 'getAttribute', ['is']);
       } else {
         // It's a custom element we want the local name.
         tag = element['localName'];
       }
     }
   } else {
-    throw new UnsupportedError('Element is incorrect type. Got ${runtimeType}, expected HtmlElement/HtmlTemplate/JsObjectImpl.');
+    throw new UnsupportedError('Element is incorrect type. Got ${runtimeType}, expected HtmlElement/HtmlTemplate/JsObject.');
   }
 
   return tag;
 }
 
 /// An abstract class for all DOM objects we wrap in dart:html and related
 ///  libraries.
-///
-/// ** Internal Use Only **
 @Deprecated("Internal Use Only")
-class DartHtmlDomObject {
-
-  /// The underlying JS DOM object.
-  @Deprecated("Internal Use Only")
-  js.JsObject blink_jsObject;
-
+class DartHtmlDomObject extends js.JSObject {
+  DartHtmlDomObject() : super.internal();
 }
 
 @Deprecated("Internal Use Only")
 class DebugAssertException implements Exception {
   String message;
   DebugAssertException(this.message);
 }
 
 @Deprecated("Internal Use Only")
 debug_or_assert(message, expression) {
   if (!expression) {
     throw new DebugAssertException("$message");
   }
 }
 
-// TODO(terry): Manage JS interop JsFunctions for each listener used for add/
-//              removeEventListener.  These JsFunctions will leak look at
-//              fixing with weak-refs in C++.  The key are the hashcodes of the
-//              user's this (this is needed for futures) and listener function.
-Map<int, Map<int, js.JsFunction>> _knownListeners = {};
-
-@Deprecated("Internal Use Only")
-js.JsFunction wrap_event_listener(theObject, Function listener) {
-  var thisHashCode = theObject.hashCode;
-  var listenerHashCode = identityHashCode(listener);
-
-  _knownListeners.putIfAbsent(thisHashCode, () => new Map<int, js.JsFunction>());
-  _knownListeners[thisHashCode].putIfAbsent(listenerHashCode, () =>
-    new js.JsFunction.withThis((theObject, event) => listener(wrap_jso(event))));
-
-  return _knownListeners[thisHashCode][listenerHashCode];
-}
-
 @Deprecated("Internal Use Only")
 Map<String, dynamic> convertNativeObjectToDartMap(js.JsObject jsObject) {
   var result = new Map();
   var keys = js.JsNative.callMethod(js.JsNative.getProperty(js.context, 'Object'), 'keys', [jsObject]);
   for (var key in keys) {
     result[key] = wrap_jso(js.JsNative.getProperty(jsObject, key));
   }
   return result;
 }
 
@@ skipping 21 matching lines @@
 
   return dartClass;
 }
 
 $else
 class DartHtmlDomObject extends NativeFieldWrapperClass2 {}
 
 _createCustomUpgrader(Type customElementClass, $this) => $this;
 
 $endif