Beginning fix for KeyEvent,KeyboardEvent and UIEvent changes in roll 45

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 9ebcdf455de8b784b6e08991478a69d50052d1be..aa69def3247cd0b2764368db5d18d45e12139224 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -21436,6 +21436,9 @@ class KeyboardEvent extends UIEvent {
   @DomName('KeyboardEvent.charCode')
   int get charCode => _charCode;
 
+  @DomName('KeyboardEvent.which')
+  int get which => _which;
+
   @DomName('KeyboardEvent.KeyboardEvent')
   @DocsEditable()
   factory KeyboardEvent._(String type, [Map eventInitDict]) {
@@ -21472,9 +21475,6 @@ class KeyboardEvent extends UIEvent {
   @DocsEditable()
   final bool altKey;
 
-  // Use implementation from UIEvent.
-  // final int _charCode;
-
   @DomName('KeyboardEvent.code')
   @DocsEditable()
   @Experimental() // untriaged
@@ -21489,9 +21489,6 @@ class KeyboardEvent extends UIEvent {
   @Experimental() // untriaged
   final String key;
 
-  // Use implementation from UIEvent.
-  // final int _keyCode;
-
   @JSName('keyIdentifier')
   @DomName('KeyboardEvent.keyIdentifier')
   @DocsEditable()
@@ -21521,9 +21518,6 @@ class KeyboardEvent extends UIEvent {
   @DocsEditable()
   final bool shiftKey;
 
-  // Use implementation from UIEvent.
-  // final int which;
-
   @DomName('KeyboardEvent.getModifierState')
   @DocsEditable()
   @Experimental() // untriaged
@@ -24218,7 +24212,7 @@ class MouseEvent extends UIEvent {
   final int _webkitMovementY;
 
   // Use implementation from UIEvent.
-  // final int which;
+  // final int _which;
 
   @DomName('MouseEvent.initMouseEvent')
   @DocsEditable()
@@ -33445,10 +33439,11 @@ class UIEvent extends Event {
   @Returns('Window|=Object')
   final dynamic _get_view;
 
+  @JSName('which')
   @DomName('UIEvent.which')
   @DocsEditable()
   @Unstable()
-  final int which;
+  final int _which;
 
   @JSName('initUIEvent')
   @DomName('UIEvent.initUIEvent')
@@ -43160,22 +43155,22 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
   /** The "fixed" value of whether the alt key is being pressed. */
   bool _shadowAltKey;
 
-  /** Caculated value of what the estimated charCode is for this event. */
+  /** Calculated value of what the estimated charCode is for this event. */
   int _shadowCharCode;
 
-  /** Caculated value of what the estimated keyCode is for this event. */
+  /** Calculated value of what the estimated keyCode is for this event. */
   int _shadowKeyCode;
 
-  /** Caculated value of what the estimated keyCode is for this event. */
+  /** Calculated value of what the estimated keyCode is for this event. */
   int get keyCode => _shadowKeyCode;
 
-  /** Caculated value of what the estimated charCode is for this event. */
+  /** Calculated value of what the estimated charCode is for this event. */
   int get charCode => this.type == 'keypress' ? _shadowCharCode : 0;
 
-  /** Caculated value of whether the alt key is pressed is for this event. */
+  /** Calculated value of whether the alt key is pressed is for this event. */
   bool get altKey => _shadowAltKey;
 
-  /** Caculated value of what the estimated keyCode is for this event. */
+  /** Calculated value of what the estimated keyCode is for this event. */
   int get which => keyCode;
 
   /** Accessor to the underlying keyCode value is the parent event. */
@@ -43314,9 +43309,11 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
 
   /** Accessor to the clipboardData available for this event. */
   DataTransfer get clipboardData => _parent.clipboardData;
+  String get code => parent.code;
   /** True if the ctrl key is pressed during this event. */
   bool get ctrlKey => _parent.ctrlKey;
   int get detail => _parent.detail;
+  String get key => parent.key;
   /**
    * Accessor to the part of the keyboard that the key was pressed from (one of
    * KeyLocation.STANDARD, KeyLocation.RIGHT, KeyLocation.LEFT,
@@ -43329,6 +43326,7 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
   Point get page => _parent.page;
   /** True if the shift key was pressed during this event. */
   bool get shiftKey => _parent.shiftKey;
+  InputDevice get sourceDevice => parent.sourceDevice;
   Window get view => _parent.view;
   void _initUIEvent(String type, bool canBubble, bool cancelable,
       Window view, int detail) {
@@ -43338,6 +43336,8 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
 
   int get _charCode => charCode;
   int get _keyCode => keyCode;
+  int get _which => which;
+
   String get _keyIdentifier {
     throw new UnsupportedError("keyIdentifier is unsupported.");
   }
@@ -43347,10 +43347,6 @@ class KeyEvent extends _WrappedEvent implements KeyboardEvent {
     throw new UnsupportedError(
         "Cannot initialize a KeyboardEvent from a KeyEvent.");
   }
-  int get _layerX => throw new UnsupportedError('Not applicable to KeyEvent');
-  int get _layerY => throw new UnsupportedError('Not applicable to KeyEvent');
-  int get _pageX => throw new UnsupportedError('Not applicable to KeyEvent');
-  int get _pageY => throw new UnsupportedError('Not applicable to KeyEvent');
   @Experimental() // untriaged
   bool getModifierState(String keyArgument) => throw new UnimplementedError();
   @Experimental() // untriaged