Revert "Revert "Converting dart:html to use DateTime rather than Date.""

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 7bf1d03c42273199f5cac120f7a4245d03d3bf29..eceac781be4f906f38e814fa41398ffa4185e564 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -5922,7 +5922,7 @@ class DataView extends ArrayBufferView native "*DataView" {
 
   @DomName('DataView.getInt8')
   @DocsEditable
-  int getInt8(int byteOffset) native;
+  Object getInt8({int byteOffset}) native;
 
   @DomName('DataView.getUint16')
   @DocsEditable
@@ -5934,7 +5934,7 @@ class DataView extends ArrayBufferView native "*DataView" {
 
   @DomName('DataView.getUint8')
   @DocsEditable
-  int getUint8(int byteOffset) native;
+  Object getUint8({int byteOffset}) native;
 
   @DomName('DataView.setFloat32')
   @DocsEditable
@@ -6331,13 +6331,13 @@ class Document extends Node  native "*Document"
   @DocsEditable
   String cookie;
 
-  WindowBase get window => _convertNativeToDart_Window(this._window);
+  WindowBase get window => _convertNativeToDart_Window(this._get_window);
   @JSName('defaultView')
   @DomName('Document.window')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _window;
+  final dynamic _get_window;
 
   @DomName('Document.documentElement')
   @DocsEditable
@@ -10077,13 +10077,13 @@ class Event native "*Event" {
   @DocsEditable
   final DataTransfer clipboardData;
 
-  EventTarget get currentTarget => _convertNativeToDart_EventTarget(this._currentTarget);
+  EventTarget get currentTarget => _convertNativeToDart_EventTarget(this._get_currentTarget);
   @JSName('currentTarget')
   @DomName('Event.currentTarget')
   @DocsEditable
   @Creates('Null')
   @Returns('EventTarget|=Object')
-  final dynamic _currentTarget;
+  final dynamic _get_currentTarget;
 
   @DomName('Event.defaultPrevented')
   @DocsEditable
@@ -10097,13 +10097,13 @@ class Event native "*Event" {
   @DocsEditable
   bool returnValue;
 
-  EventTarget get target => _convertNativeToDart_EventTarget(this._target);
+  EventTarget get target => _convertNativeToDart_EventTarget(this._get_target);
   @JSName('target')
   @DomName('Event.target')
   @DocsEditable
   @Creates('Node')
   @Returns('EventTarget|=Object')
-  final dynamic _target;
+  final dynamic _get_target;
 
   @DomName('Event.timeStamp')
   @DocsEditable
@@ -10410,9 +10410,11 @@ class FieldSetElement extends Element native "*HTMLFieldSetElement" {
 @DomName('File')
 class File extends Blob native "*File" {
 
+  DateTime get lastModifiedDate => _convertNativeToDart_DateTime(this._get_lastModifiedDate);
+  @JSName('lastModifiedDate')
   @DomName('File.lastModifiedDate')
   @DocsEditable
-  final Date lastModifiedDate;
+  final dynamic _get_lastModifiedDate;
 
   @DomName('File.name')
   @DocsEditable
@@ -11544,11 +11546,11 @@ class Float64Array extends ArrayBufferView implements JavaScriptIndexingBehavior
 @DomName('FocusEvent')
 class FocusEvent extends UIEvent native "*FocusEvent" {
 
-  EventTarget get relatedTarget => _convertNativeToDart_EventTarget(this._relatedTarget);
+  EventTarget get relatedTarget => _convertNativeToDart_EventTarget(this._get_relatedTarget);
   @JSName('relatedTarget')
   @DomName('FocusEvent.relatedTarget')
   @DocsEditable
-  final dynamic _relatedTarget;
+  final dynamic _get_relatedTarget;
 }
 // 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
@@ -11932,13 +11934,13 @@ class History implements HistoryBase native "*History" {
   @DocsEditable
   final int length;
 
-  dynamic get state => _convertNativeToDart_SerializedScriptValue(this._state);
+  dynamic get state => _convertNativeToDart_SerializedScriptValue(this._get_state);
   @JSName('state')
   @DomName('History.state')
   @DocsEditable
   @annotation_Creates_SerializedScriptValue
   @annotation_Returns_SerializedScriptValue
-  final dynamic _state;
+  final dynamic _get_state;
 
   @DomName('History.back')
   @DocsEditable
@@ -12402,17 +12404,6 @@ class HtmlDocument extends Document native "*HTMLDocument" {
     document.$dom_body = value;
   }
 
-  /**
-   * Registers a custom Element subclass as an available HTML tag.
-   *
-   * Not yet implemented.
-   */
-  @Experimental
-  void register(String tagName, Type elementClass) {
-    // TODO: tagName validation
-    throw new Exception('Not yet implemented');
-  }
-
   @DomName('Document.caretRangeFromPoint')
   Range caretRangeFromPoint(int x, int y) {
     return document.$dom_caretRangeFromPoint(x, y);
@@ -13173,13 +13164,13 @@ class IFrameElement extends Element native "*HTMLIFrameElement" {
   @DocsEditable
   factory IFrameElement() => document.$dom_createElement("iframe");
 
-  WindowBase get contentWindow => _convertNativeToDart_Window(this._contentWindow);
+  WindowBase get contentWindow => _convertNativeToDart_Window(this._get_contentWindow);
   @JSName('contentWindow')
   @DomName('HTMLIFrameElement.contentWindow')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _contentWindow;
+  final dynamic _get_contentWindow;
 
   @DomName('HTMLIFrameElement.height')
   @DocsEditable
@@ -13518,9 +13509,18 @@ class InputElement extends Element implements
   @DocsEditable
   String value;
 
+  DateTime get valueAsDate => _convertNativeToDart_DateTime(this._get_valueAsDate);
+  @JSName('valueAsDate')
   @DomName('HTMLInputElement.valueAsDate')
   @DocsEditable
-  Date valueAsDate;
+  final dynamic _get_valueAsDate;
+
+  void set valueAsDate(DateTime value) {
+    this._set_valueAsDate = _convertDartToNative_DateTime(value);
+  }
+  void set _set_valueAsDate(/*dynamic*/ value) {
+    JS("void", "#.valueAsDate = #", this, value);
+  }
 
   @DomName('HTMLInputElement.valueAsNumber')
   @DocsEditable
@@ -16274,13 +16274,13 @@ class MessageEvent extends Event native "*MessageEvent" {
     return event;
   }
 
-  dynamic get data => convertNativeToDart_SerializedScriptValue(this._data);
+  dynamic get data => convertNativeToDart_SerializedScriptValue(this._get_data);
   @JSName('data')
   @DomName('MessageEvent.data')
   @DocsEditable
   @annotation_Creates_SerializedScriptValue
   @annotation_Returns_SerializedScriptValue
-  final dynamic _data;
+  final dynamic _get_data;
 
   @DomName('MessageEvent.lastEventId')
   @DocsEditable
@@ -16295,13 +16295,13 @@ class MessageEvent extends Event native "*MessageEvent" {
   @Creates('=List')
   final List ports;
 
-  WindowBase get source => _convertNativeToDart_Window(this._source);
+  WindowBase get source => _convertNativeToDart_Window(this._get_source);
   @JSName('source')
   @DomName('MessageEvent.source')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _source;
+  final dynamic _get_source;
 
   @JSName('initMessageEvent')
   @DomName('MessageEvent.initMessageEvent')
@@ -16399,9 +16399,11 @@ class MetaElement extends Element native "*HTMLMetaElement" {
 @DomName('Metadata')
 class Metadata native "*Metadata" {
 
+  DateTime get modificationTime => _convertNativeToDart_DateTime(this._get_modificationTime);
+  @JSName('modificationTime')
   @DomName('Metadata.modificationTime')
   @DocsEditable
-  final Date modificationTime;
+  final dynamic _get_modificationTime;
 
   @DomName('Metadata.size')
   @DocsEditable
@@ -16536,13 +16538,13 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
   @DocsEditable
   final bool metaKey;
 
-  EventTarget get relatedTarget => _convertNativeToDart_EventTarget(this._relatedTarget);
+  EventTarget get relatedTarget => _convertNativeToDart_EventTarget(this._get_relatedTarget);
   @JSName('relatedTarget')
   @DomName('MouseEvent.relatedTarget')
   @DocsEditable
   @Creates('Node')
   @Returns('EventTarget|=Object')
-  final dynamic _relatedTarget;
+  final dynamic _get_relatedTarget;
 
   @DomName('MouseEvent.screenX')
   @DocsEditable
@@ -18435,13 +18437,13 @@ class PerformanceTiming native "*PerformanceTiming" {
 @SupportedBrowser(SupportedBrowser.SAFARI)
 class PopStateEvent extends Event native "*PopStateEvent" {
 
-  dynamic get state => convertNativeToDart_SerializedScriptValue(this._state);
+  dynamic get state => convertNativeToDart_SerializedScriptValue(this._get_state);
   @JSName('state')
   @DomName('PopStateEvent.state')
   @DocsEditable
   @annotation_Creates_SerializedScriptValue
   @annotation_Returns_SerializedScriptValue
-  final dynamic _state;
+  final dynamic _get_state;
 }
 // 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
@@ -19323,9 +19325,11 @@ class RtcSessionDescription native "*RTCSessionDescription" {
 @DomName('RTCStatsElement')
 class RtcStatsElement native "*RTCStatsElement" {
 
+  DateTime get timestamp => _convertNativeToDart_DateTime(this._get_timestamp);
+  @JSName('timestamp')
   @DomName('RTCStatsElement.timestamp')
   @DocsEditable
-  final Date timestamp;
+  final dynamic _get_timestamp;
 
   @DomName('RTCStatsElement.names')
   @DocsEditable
@@ -21962,13 +21966,13 @@ class Touch native "*Touch" {
   @DocsEditable
   final int screenY;
 
-  EventTarget get target => _convertNativeToDart_EventTarget(this._target);
+  EventTarget get target => _convertNativeToDart_EventTarget(this._get_target);
   @JSName('target')
   @DomName('Touch.target')
   @DocsEditable
   @Creates('Element|Document')
   @Returns('Element|Document')
-  final dynamic _target;
+  final dynamic _get_target;
 
   @JSName('webkitForce')
   @DomName('Touch.webkitForce')
@@ -22483,13 +22487,13 @@ class UIEvent extends Event native "*UIEvent" {
   @DocsEditable
   final int pageY;
 
-  WindowBase get view => _convertNativeToDart_Window(this._view);
+  WindowBase get view => _convertNativeToDart_Window(this._get_view);
   @JSName('view')
   @DomName('UIEvent.view')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _view;
+  final dynamic _get_view;
 
   @DomName('UIEvent.which')
   @DocsEditable
@@ -25881,13 +25885,13 @@ class Window extends EventTarget implements WindowBase native "@*DOMWindow" {
   @DocsEditable
   final bool offscreenBuffering;
 
-  WindowBase get opener => _convertNativeToDart_Window(this._opener);
+  WindowBase get opener => _convertNativeToDart_Window(this._get_opener);
   @JSName('opener')
   @DomName('DOMWindow.opener')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _opener;
+  final dynamic _get_opener;
 
   @DomName('DOMWindow.outerHeight')
   @DocsEditable
@@ -25909,13 +25913,13 @@ class Window extends EventTarget implements WindowBase native "@*DOMWindow" {
   @DocsEditable
   final int pageYOffset;
 
-  WindowBase get parent => _convertNativeToDart_Window(this._parent);
+  WindowBase get parent => _convertNativeToDart_Window(this._get_parent);
   @JSName('parent')
   @DomName('DOMWindow.parent')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _parent;
+  final dynamic _get_parent;
 
   @DomName('DOMWindow.performance')
   @DocsEditable
@@ -25960,13 +25964,13 @@ class Window extends EventTarget implements WindowBase native "@*DOMWindow" {
   @DocsEditable
   final BarInfo scrollbars;
 
-  WindowBase get self => _convertNativeToDart_Window(this._self);
+  WindowBase get self => _convertNativeToDart_Window(this._get_self);
   @JSName('self')
   @DomName('DOMWindow.self')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _self;
+  final dynamic _get_self;
 
   @DomName('DOMWindow.sessionStorage')
   @DocsEditable
@@ -25988,13 +25992,13 @@ class Window extends EventTarget implements WindowBase native "@*DOMWindow" {
   @DocsEditable
   final BarInfo toolbar;
 
-  WindowBase get top => _convertNativeToDart_Window(this._top);
+  WindowBase get top => _convertNativeToDart_Window(this._get_top);
   @JSName('top')
   @DomName('DOMWindow.top')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _top;
+  final dynamic _get_top;
 
   @JSName('webkitNotifications')
   @DomName('DOMWindow.webkitNotifications')
@@ -26012,13 +26016,13 @@ class Window extends EventTarget implements WindowBase native "@*DOMWindow" {
   @Experimental
   final StorageInfo storageInfo;
 
-  WindowBase get window => _convertNativeToDart_Window(this._window);
+  WindowBase get window => _convertNativeToDart_Window(this._get_window);
   @JSName('window')
   @DomName('DOMWindow.window')
   @DocsEditable
   @Creates('Window|=Object')
   @Returns('Window|=Object')
-  final dynamic _window;
+  final dynamic _get_window;
 
   @JSName('addEventListener')
   @DomName('DOMWindow.addEventListener')
@@ -31611,6 +31615,15 @@ class _DocumentFragmentFactoryProvider {
 // window as a parameter.
 
 
+DateTime _convertNativeToDart_DateTime(date) {
+  var millisSinceEpoch = JS('int', '#.getTime()', date);
+  return new DateTime.fromMillisecondsSinceEpoch(millisSinceEpoch, isUtc: true);
+}
+
+_convertDartToNative_DateTime(DateTime date) {
+  return JS('', 'new Date(#)', date.millisecondsSinceEpoch);
+}
+
 WindowBase _convertNativeToDart_Window(win) {
   return _DOMWindowCrossFrame._createSafe(win);
 }