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 9af468e7e6a9b6d33cfd694956bd83e94711bade..761af0c5237c7addffd2a8ad7fdc6d41668c36c0 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -1525,39 +1525,6 @@ class CharacterData extends Node native "*CharacterData" {
 
 
 @DocsEditable
-@DomName('ClientRect')
-class ClientRect native "*ClientRect" {
-
-  @DomName('ClientRect.bottom')
-  @DocsEditable
-  final num bottom;
-
-  @DomName('ClientRect.height')
-  @DocsEditable
-  final num height;
-
-  @DomName('ClientRect.left')
-  @DocsEditable
-  final num left;
-
-  @DomName('ClientRect.right')
-  @DocsEditable
-  final num right;
-
-  @DomName('ClientRect.top')
-  @DocsEditable
-  final num top;
-
-  @DomName('ClientRect.width')
-  @DocsEditable
-  final num width;
-}
-// 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('CloseEvent')
 class CloseEvent extends Event native "*CloseEvent" {
 
@@ -9375,13 +9342,13 @@ abstract class Element extends Node implements ElementTraversal native "*Element
 
   @DomName('Element.getBoundingClientRect')
   @DocsEditable
-  ClientRect getBoundingClientRect() native;
+  Rect getBoundingClientRect() native;
 
   @DomName('Element.getClientRects')
   @DocsEditable
   @Returns('_ClientRectList')
   @Creates('_ClientRectList')
-  List<ClientRect> getClientRects() native;
+  List<Rect> getClientRects() native;
 
   @JSName('getElementsByClassName')
   @DomName('Element.getElementsByClassName')
@@ -16612,13 +16579,15 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
   @DocsEditable
   final int button;
 
+  @JSName('clientX')
   @DomName('MouseEvent.clientX')
   @DocsEditable
-  final int clientX;
+  final int $dom_clientX;
 
+  @JSName('clientY')
   @DomName('MouseEvent.clientY')
   @DocsEditable
-  final int clientY;
+  final int $dom_clientY;
 
   @DomName('MouseEvent.ctrlKey')
   @DocsEditable
@@ -16644,13 +16613,15 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
   @Returns('EventTarget|=Object')
   final dynamic _get_relatedTarget;
 
+  @JSName('screenX')
   @DomName('MouseEvent.screenX')
   @DocsEditable
-  final int screenX;
+  final int $dom_screenX;
 
+  @JSName('screenY')
   @DomName('MouseEvent.screenY')
   @DocsEditable
-  final int screenY;
+  final int $dom_screenY;
 
   @DomName('MouseEvent.shiftKey')
   @DocsEditable
@@ -16666,7 +16637,7 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental
-  final int movementX;
+  final int $dom_webkitMovementX;
 
   @JSName('webkitMovementY')
   @DomName('MouseEvent.webkitMovementY')
@@ -16674,7 +16645,7 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
   @SupportedBrowser(SupportedBrowser.CHROME)
   @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental
-  final int movementY;
+  final int $dom_webkitMovementY;
 
   @DomName('MouseEvent.initMouseEvent')
   @DocsEditable
@@ -16689,18 +16660,46 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
   void _$dom_initMouseEvent_1(type, canBubble, cancelable, Window view, detail, screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey, button, relatedTarget) native;
 
 
-  // TODO(amouravski): Move this documentation out of thise template files and
-  // put it into docs.json. Remember to add @DomName here.
+  @deprecated
+  int get clientX => client.x;
+  @deprecated
+  int get clientY => client.y;
+  @deprecated
+  int get offsetX => offset.x;
+  @deprecated
+  int get offsetY => offset.y;
+  @deprecated
+  int get movementX => movement.x;
+  @deprecated
+  int get movementY => movement.y;
+  @deprecated
+  int get screenX => screen.x;
+  @deprecated
+  int get screenY => screen.y;
+
+  @DomName('MouseEvent.clientX')
+  @DomName('MouseEvent.clientY')
+  Point get client => new Point($dom_clientX, $dom_clientY);
+
+  @DomName('MouseEvent.movementX')
+  @DomName('MouseEvent.movementY')
+  @SupportedBrowser(SupportedBrowser.CHROME)
+  @SupportedBrowser(SupportedBrowser.SAFARI)
+  @Experimental
+  Point get movement => new Point($dom_webkitMovementX, $dom_webkitMovementY);
+
   /**
-   * The X coordinate of the mouse pointer in target node coordinates.
+   * The coordinates of the mouse pointer in target node coordinates.
    *
    * This value may vary between platforms if the target node moves
    * after the event has fired or if the element has CSS transforms affecting
    * it.
    */
-  int get offsetX {
-  if (JS('bool', '!!#.offsetX', this)) {
-      return JS('int', '#.offsetX', this);
+  Point get offset {
+    if (JS('bool', '!!#.offsetX', this)) {
+      var x = JS('int', '#.offsetX', this);
+      var y = JS('int', '#.offsetX', this);
+      return new Point(x, y);
     } else {
       // Firefox does not support offsetX.
       var target = this.target;
@@ -16708,30 +16707,14 @@ class MouseEvent extends UIEvent native "*MouseEvent" {
         throw new UnsupportedError(
             'offsetX is only supported on elements');
       }
-      return this.clientX - this.target.getBoundingClientRect().left;
+      return (this.client -
+          this.target.getBoundingClientRect().topLeft).toInt();
     }
   }
 
-  /**
-   * The Y coordinate of the mouse pointer in target node coordinates.
-   *
-   * This value may vary between platforms if the target node moves
-   * after the event has fired or if the element has CSS transforms affecting
-   * it.
-   */
-  int get offsetY {
-    if (JS('bool', '!!#.offsetY', this)) {
-      return JS('int', '#.offsetY', this);
-    } else {
-      // Firefox does not support offsetY.
-      var target = this.target;
-      if (!(target is Element)) {
-        throw new UnsupportedError(
-            'offsetY is only supported on elements');
-      }
-      return this.clientY - this.target.getBoundingClientRect().top;
-    }
-  }
+  @DomName('MouseEvent.screenX')
+  @DomName('MouseEvent.screenY')
+  Point get screen => new Point($dom_screenX, $dom_screenY);
 }
 // 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
@@ -18841,13 +18824,13 @@ class Range native "*Range" {
 
   @DomName('Range.getBoundingClientRect')
   @DocsEditable
-  ClientRect getBoundingClientRect() native;
+  Rect getBoundingClientRect() native;
 
   @DomName('Range.getClientRects')
   @DocsEditable
   @Returns('_ClientRectList')
   @Creates('_ClientRectList')
-  List<ClientRect> getClientRects() native;
+  List<Rect> getClientRects() native;
 
   @DomName('Range.insertNode')
   @DocsEditable
@@ -22071,33 +22054,39 @@ class TitleElement extends Element native "*HTMLTitleElement" {
 @DomName('Touch')
 class Touch native "*Touch" {
 
+  @JSName('clientX')
   @DomName('Touch.clientX')
   @DocsEditable
-  final int clientX;
+  final int $dom_clientX;
 
+  @JSName('clientY')
   @DomName('Touch.clientY')
   @DocsEditable
-  final int clientY;
+  final int $dom_clientY;
 
   @DomName('Touch.identifier')
   @DocsEditable
   final int identifier;
 
+  @JSName('pageX')
   @DomName('Touch.pageX')
   @DocsEditable
-  final int pageX;
+  final int $dom_pageX;
 
+  @JSName('pageY')
   @DomName('Touch.pageY')
   @DocsEditable
-  final int pageY;
+  final int $dom_pageY;
 
+  @JSName('screenX')
   @DomName('Touch.screenX')
   @DocsEditable
-  final int screenX;
+  final int $dom_screenX;
 
+  @JSName('screenY')
   @DomName('Touch.screenY')
   @DocsEditable
-  final int screenY;
+  final int $dom_screenY;
 
   EventTarget get target => _convertNativeToDart_EventTarget(this._get_target);
   @JSName('target')
@@ -22138,6 +22127,19 @@ class Touch native "*Touch" {
   @SupportedBrowser(SupportedBrowser.SAFARI)
   @Experimental
   final num rotationAngle;
+
+
+  @DomName('Touch.clientX')
+  @DomName('Touch.clientY')
+  Point get client => new Point($dom_clientX, $dom_clientY);
+
+  @DomName('Touch.pageX')
+  @DomName('Touch.pageY')
+  Point get page => new Point($dom_pageX, $dom_pageY);
+
+  @DomName('Touch.screenX')
+  @DomName('Touch.screenY')
+  Point get screen => new Point($dom_screenX, $dom_screenY);
 }
 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
@@ -22607,21 +22609,25 @@ class UIEvent extends Event native "*UIEvent" {
   @DocsEditable
   final int $dom_keyCode;
 
+  @JSName('layerX')
   @DomName('UIEvent.layerX')
   @DocsEditable
-  final int layerX;
+  final int $dom_layerX;
 
+  @JSName('layerY')
   @DomName('UIEvent.layerY')
   @DocsEditable
-  final int layerY;
+  final int $dom_layerY;
 
+  @JSName('pageX')
   @DomName('UIEvent.pageX')
   @DocsEditable
-  final int pageX;
+  final int $dom_pageX;
 
+  @JSName('pageY')
   @DomName('UIEvent.pageY')
   @DocsEditable
-  final int pageY;
+  final int $dom_pageY;
 
   WindowBase get view => _convertNativeToDart_Window(this._get_view);
   @JSName('view')
@@ -22640,6 +22646,24 @@ class UIEvent extends Event native "*UIEvent" {
   @DocsEditable
   void $dom_initUIEvent(String type, bool canBubble, bool cancelable, Window view, int detail) native;
 
+
+  @deprecated
+  int get layerX => layer.x;
+  @deprecated
+  int get layerY => layer.y;
+
+  @deprecated
+  int get pageX => page.x;
+  @deprecated
+  int get pageY => page.y;
+
+  @DomName('UIEvent.layerX')
+  @DomName('UIEvent.layerY')
+  Point get layer => new Point($dom_layerX, $dom_layerY);
+
+  @DomName('UIEvent.pageX')
+  @DomName('UIEvent.pageY')
+  Point get page => new Point($dom_pageX, $dom_pageY);
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
@@ -27057,6 +27081,131 @@ class XsltProcessor native "*XSLTProcessor" {
   @DocsEditable
   DocumentFragment transformToFragment(Node source, Document docVal) native;
 }
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+
+@DocsEditable
+@DomName('ClientRect')
+class _ClientRect implements Rect native "*ClientRect" {
+
+  // NOTE! All code below should be common with Rect.
+  // TODO(blois): implement with mixins when available.
+
+  String toString() {
+    return '($left, $top, $width, $height)';
+  }
+
+  bool operator ==(other) {
+    if (other is !Rect) return false;
+    return left == other.left && top == other.top && width == other.width &&
+        height == other.height;
+  }
+
+  /**
+   * Computes the intersection of this rectangle and the rectangle parameter.
+   * Returns null if there is no intersection.
+   */
+  Rect intersection(Rect rect) {
+    var x0 = max(left, rect.left);
+    var x1 = min(left + width, rect.left + rect.width);
+
+    if (x0 <= x1) {
+      var y0 = max(top, rect.top);
+      var y1 = min(top + height, rect.top + rect.height);
+
+      if (y0 <= y1) {
+        return new Rect(x0, y0, x1 - x0, y1 - y0);
+      }
+    }
+    return null;
+  }
+
+
+  /**
+   * Returns whether a rectangle intersects this rectangle.
+   */
+  bool intersects(Rect other) {
+    return (left <= other.left + other.width && other.left <= left + width &&
+        top <= other.top + other.height && other.top <= top + height);
+  }
+
+  /**
+   * Returns a new rectangle which completely contains this rectangle and the
+   * input rectangle.
+   */
+  Rect union(Rect rect) {
+    var right = max(this.left + this.width, rect.left + rect.width);
+    var bottom = max(this.top + this.height, rect.top + rect.height);
+
+    var left = min(this.left, rect.left);
+    var top = min(this.top, rect.top);
+
+    return new Rect(left, top, right - left, bottom - top);
+  }
+
+  /**
+   * Tests whether this rectangle entirely contains another rectangle.
+   */
+  bool containsRect(Rect another) {
+    return left <= another.left &&
+           left + width >= another.left + another.width &&
+           top <= another.top &&
+           top + height >= another.top + another.height;
+  }
+
+  /**
+   * Tests whether this rectangle entirely contains a point.
+   */
+  bool containsPoint(Point another) {
+    return another.x >= left &&
+           another.x <= left + width &&
+           another.y >= top &&
+           another.y <= top + height;
+  }
+
+  Rect ceil() => new Rect(left.ceil(), top.ceil(), width.ceil(), height.ceil());
+  Rect floor() => new Rect(left.floor(), top.floor(), width.floor(),
+      height.floor());
+  Rect round() => new Rect(left.round(), top.round(), width.round(),
+      height.round());
+
+  /**
+   * Truncates coordinates to integers and returns the result as a new
+   * rectangle.
+   */
+  Rect toInt() => new Rect(left.toInt(), top.toInt(), width.toInt(),
+      height.toInt());
+
+  Point get topLeft => new Point(this.left, this.top);
+  Point get bottomRight => new Point(this.left + this.width,
+      this.top + this.height);
+
+  @DomName('ClientRect.bottom')
+  @DocsEditable
+  final num bottom;
+
+  @DomName('ClientRect.height')
+  @DocsEditable
+  final num height;
+
+  @DomName('ClientRect.left')
+  @DocsEditable
+  final num left;
+
+  @DomName('ClientRect.right')
+  @DocsEditable
+  final num right;
+
+  @DomName('ClientRect.top')
+  @DocsEditable
+  final num top;
+
+  @DomName('ClientRect.width')
+  @DocsEditable
+  final num width;
+}
 // 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.
@@ -27064,103 +27213,103 @@ class XsltProcessor native "*XSLTProcessor" {
 
 @DocsEditable
 @DomName('ClientRectList')
-class _ClientRectList implements JavaScriptIndexingBehavior, List<ClientRect> native "*ClientRectList" {
+class _ClientRectList implements JavaScriptIndexingBehavior, List<Rect> native "*ClientRectList" {
 
   @DomName('ClientRectList.length')
   @DocsEditable
   int get length => JS("int", "#.length", this);
 
-  ClientRect operator[](int index) => JS("ClientRect", "#[#]", this, index);
+  Rect operator[](int index) => JS("Rect", "#[#]", this, index);
 
-  void operator[]=(int index, ClientRect value) {
+  void operator[]=(int index, Rect value) {
     throw new UnsupportedError("Cannot assign element of immutable List.");
   }
-  // -- start List<ClientRect> mixins.
-  // ClientRect is the element type.
+  // -- start List<Rect> mixins.
+  // Rect is the element type.
 
-  // From Iterable<ClientRect>:
+  // From Iterable<Rect>:
 
-  Iterator<ClientRect> get iterator {
+  Iterator<Rect> get iterator {
     // Note: NodeLists are not fixed size. And most probably length shouldn't
     // be cached in both iterator _and_ forEach method. For now caching it
     // for consistency.
-    return new FixedSizeListIterator<ClientRect>(this);
+    return new FixedSizeListIterator<Rect>(this);
   }
 
-  dynamic reduce(dynamic initialValue, dynamic combine(dynamic, ClientRect)) {
+  dynamic reduce(dynamic initialValue, dynamic combine(dynamic, Rect)) {
     return IterableMixinWorkaround.reduce(this, initialValue, combine);
   }
 
-  bool contains(ClientRect element) => IterableMixinWorkaround.contains(this, element);
+  bool contains(Rect element) => IterableMixinWorkaround.contains(this, element);
 
-  void forEach(void f(ClientRect element)) => IterableMixinWorkaround.forEach(this, f);
+  void forEach(void f(Rect element)) => IterableMixinWorkaround.forEach(this, f);
 
   String join([String separator]) =>
       IterableMixinWorkaround.joinList(this, separator);
 
-  Iterable map(f(ClientRect element)) =>
+  Iterable map(f(Rect element)) =>
       IterableMixinWorkaround.mapList(this, f);
 
-  Iterable<ClientRect> where(bool f(ClientRect element)) =>
+  Iterable<Rect> where(bool f(Rect element)) =>
       IterableMixinWorkaround.where(this, f);
 
-  Iterable expand(Iterable f(ClientRect element)) =>
+  Iterable expand(Iterable f(Rect element)) =>
       IterableMixinWorkaround.expand(this, f);
 
-  bool every(bool f(ClientRect element)) => IterableMixinWorkaround.every(this, f);
+  bool every(bool f(Rect element)) => IterableMixinWorkaround.every(this, f);
 
-  bool any(bool f(ClientRect element)) => IterableMixinWorkaround.any(this, f);
+  bool any(bool f(Rect element)) => IterableMixinWorkaround.any(this, f);
 
-  List<ClientRect> toList({ bool growable: true }) =>
-      new List<ClientRect>.from(this, growable: growable);
+  List<Rect> toList({ bool growable: true }) =>
+      new List<Rect>.from(this, growable: growable);
 
-  Set<ClientRect> toSet() => new Set<ClientRect>.from(this);
+  Set<Rect> toSet() => new Set<Rect>.from(this);
 
   bool get isEmpty => this.length == 0;
 
-  Iterable<ClientRect> take(int n) => IterableMixinWorkaround.takeList(this, n);
+  Iterable<Rect> take(int n) => IterableMixinWorkaround.takeList(this, n);
 
-  Iterable<ClientRect> takeWhile(bool test(ClientRect value)) {
+  Iterable<Rect> takeWhile(bool test(Rect value)) {
     return IterableMixinWorkaround.takeWhile(this, test);
   }
 
-  Iterable<ClientRect> skip(int n) => IterableMixinWorkaround.skipList(this, n);
+  Iterable<Rect> skip(int n) => IterableMixinWorkaround.skipList(this, n);
 
-  Iterable<ClientRect> skipWhile(bool test(ClientRect value)) {
+  Iterable<Rect> skipWhile(bool test(Rect value)) {
     return IterableMixinWorkaround.skipWhile(this, test);
   }
 
-  ClientRect firstMatching(bool test(ClientRect value), { ClientRect orElse() }) {
+  Rect firstMatching(bool test(Rect value), { Rect orElse() }) {
     return IterableMixinWorkaround.firstMatching(this, test, orElse);
   }
 
-  ClientRect lastMatching(bool test(ClientRect value), {ClientRect orElse()}) {
+  Rect lastMatching(bool test(Rect value), {Rect orElse()}) {
     return IterableMixinWorkaround.lastMatchingInList(this, test, orElse);
   }
 
-  ClientRect singleMatching(bool test(ClientRect value)) {
+  Rect singleMatching(bool test(Rect value)) {
     return IterableMixinWorkaround.singleMatching(this, test);
   }
 
-  ClientRect elementAt(int index) {
+  Rect elementAt(int index) {
     return this[index];
   }
 
-  // From Collection<ClientRect>:
+  // From Collection<Rect>:
 
-  void add(ClientRect value) {
+  void add(Rect value) {
     throw new UnsupportedError("Cannot add to immutable List.");
   }
 
-  void addLast(ClientRect value) {
+  void addLast(Rect value) {
     throw new UnsupportedError("Cannot add to immutable List.");
   }
 
-  void addAll(Iterable<ClientRect> iterable) {
+  void addAll(Iterable<Rect> iterable) {
     throw new UnsupportedError("Cannot add to immutable List.");
   }
 
-  // From List<ClientRect>:
+  // From List<Rect>:
   void set length(int value) {
     throw new UnsupportedError("Cannot resize immutable List.");
   }
@@ -27169,49 +27318,49 @@ class _ClientRectList implements JavaScriptIndexingBehavior, List<ClientRect> na
     throw new UnsupportedError("Cannot clear immutable List.");
   }
 
-  Iterable<ClientRect> get reversed {
+  Iterable<Rect> get reversed {
     return IterableMixinWorkaround.reversedList(this);
   }
 
-  void sort([int compare(ClientRect a, ClientRect b)]) {
+  void sort([int compare(Rect a, Rect b)]) {
     throw new UnsupportedError("Cannot sort immutable List.");
   }
 
-  int indexOf(ClientRect element, [int start = 0]) =>
+  int indexOf(Rect element, [int start = 0]) =>
       Lists.indexOf(this, element, start, this.length);
 
-  int lastIndexOf(ClientRect element, [int start]) {
+  int lastIndexOf(Rect element, [int start]) {
     if (start == null) start = length - 1;
     return Lists.lastIndexOf(this, element, start);
   }
 
-  ClientRect get first {
+  Rect get first {
     if (this.length > 0) return this[0];
     throw new StateError("No elements");
   }
 
-  ClientRect get last {
+  Rect get last {
     if (this.length > 0) return this[this.length - 1];
     throw new StateError("No elements");
   }
 
-  ClientRect get single {
+  Rect get single {
     if (length == 1) return this[0];
     if (length == 0) throw new StateError("No elements");
     throw new StateError("More than one element");
   }
 
-  ClientRect min([int compare(ClientRect a, ClientRect b)]) =>
+  Rect min([int compare(Rect a, Rect b)]) =>
       IterableMixinWorkaround.min(this, compare);
 
-  ClientRect max([int compare(ClientRect a, ClientRect b)]) =>
+  Rect max([int compare(Rect a, Rect b)]) =>
       IterableMixinWorkaround.max(this, compare);
 
-  ClientRect removeAt(int pos) {
+  Rect removeAt(int pos) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  ClientRect removeLast() {
+  Rect removeLast() {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
@@ -27227,15 +27376,15 @@ class _ClientRectList implements JavaScriptIndexingBehavior, List<ClientRect> na
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void removeMatching(bool test(ClientRect element)) {
+  void removeMatching(bool test(Rect element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void retainMatching(bool test(ClientRect element)) {
+  void retainMatching(bool test(Rect element)) {
     throw new UnsupportedError("Cannot remove from immutable List.");
   }
 
-  void setRange(int start, int rangeLength, List<ClientRect> from, [int startFrom]) {
+  void setRange(int start, int rangeLength, List<Rect> from, [int startFrom]) {
     throw new UnsupportedError("Cannot setRange on immutable List.");
   }
 
@@ -27243,21 +27392,21 @@ class _ClientRectList implements JavaScriptIndexingBehavior, List<ClientRect> na
     throw new UnsupportedError("Cannot removeRange on immutable List.");
   }
 
-  void insertRange(int start, int rangeLength, [ClientRect initialValue]) {
+  void insertRange(int start, int rangeLength, [Rect initialValue]) {
     throw new UnsupportedError("Cannot insertRange on immutable List.");
   }
 
-  List<ClientRect> getRange(int start, int rangeLength) =>
-      Lists.getRange(this, start, rangeLength, <ClientRect>[]);
+  List<Rect> getRange(int start, int rangeLength) =>
+      Lists.getRange(this, start, rangeLength, <Rect>[]);
 
-  Map<int, ClientRect> asMap() =>
+  Map<int, Rect> asMap() =>
     IterableMixinWorkaround.asMapList(this);
 
-  // -- end List<ClientRect> mixins.
+  // -- end List<Rect> mixins.
 
   @DomName('ClientRectList.item')
   @DocsEditable
-  ClientRect item(int index) native;
+  Rect item(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
@@ -31193,14 +31342,7 @@ class Rect {
   final num width;
   final num height;
 
-  Rect(this.left, this.top, this.width, this.height) {
-    if (width < 0) {
-      throw new ArgumentError(width);
-    }
-    if (height < 0) {
-      throw new ArgumentError(height);
-    }
-  }
+  const Rect(this.left, this.top, this.width, this.height);
 
   factory Rect.fromPoints(Point a, Point b) {
     var left;
@@ -32385,12 +32527,10 @@ class KeyEvent implements KeyboardEvent {
    * KeyLocation.NUMPAD, KeyLocation.MOBILE, KeyLocation.JOYSTICK).
    */
   int get keyLocation => _parent.keyLocation;
-  int get layerX => _parent.layerX;
-  int get layerY => _parent.layerY;
+  Point get layer => _parent.layer;
   /** True if the Meta (or Mac command) key is pressed during this event. */
   bool get metaKey => _parent.metaKey;
-  int get pageX => _parent.pageX;
-  int get pageY => _parent.pageY;
+  Point get page => _parent.page;
   bool get returnValue => _parent.returnValue;
   void set returnValue(bool value) {
     _parent.returnValue = value;