sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index 8722ec60efd69d905243671e1868aa79abc769dc..a0bb6933dbaa1e81f8880f81ad92885cd60ece8d 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -32955,6 +32955,95 @@ abstract class _XMLHttpRequestProgressEvent extends ProgressEvent {
   factory _XMLHttpRequestProgressEvent._() { throw new UnsupportedError("Not supported"); }
 
 }
+// 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.
+
+
+/**
+ * Helper class to implement custom events which wrap DOM events.
+ */
+class _WrappedEvent implements Event {
+  final Event wrapped;
+
+  /** The CSS selector involved with event delegation. */
+  String _selector;
+
+  _WrappedEvent(this.wrapped);
+
+  bool get bubbles => wrapped.bubbles;
+
+  bool get cancelable => wrapped.cancelable;
+
+  DataTransfer get clipboardData => wrapped.clipboardData;
+
+  EventTarget get currentTarget => wrapped.currentTarget;
+
+  bool get defaultPrevented => wrapped.defaultPrevented;
+
+  int get eventPhase => wrapped.eventPhase;
+
+  EventTarget get target => wrapped.target;
+
+  int get timeStamp => wrapped.timeStamp;
+
+  String get type => wrapped.type;
+
+  void _initEvent(String eventTypeArg, bool canBubbleArg,
+      bool cancelableArg) {
+    throw new UnsupportedError(
+        'Cannot initialize this Event.');
+  }
+
+  void preventDefault() {
+    wrapped.preventDefault();
+  }
+
+  void stopImmediatePropagation() {
+    wrapped.stopImmediatePropagation();
+  }
+
+  void stopPropagation() {
+    wrapped.stopPropagation();
+  }
+
+  /**
+   * A pointer to the element whose CSS selector matched within which an event
+   * was fired. If this Event was not associated with any Event delegation,
+   * accessing this value will throw an [UnsupportedError].
+   */
+  Element get matchingTarget {
+    if (_selector == null) {
+      throw new UnsupportedError('Cannot call matchingTarget if this Event did'
+          ' not arise as a result of event delegation.');
+    }
+    var currentTarget = this.currentTarget;
+    var target = this.target;
+    var matchedTarget;
+    do {
+      if (target.matches(_selector)) return target;
+      target = target.parent;
+    } while (target != null && target != currentTarget.parent);
+    throw new StateError('No selector matched for populating matchedTarget.');
+  }
+
+  /**
+   * This event's path, taking into account shadow DOM.
+   *
+   * ## Other resources
+   *
+   * * [Shadow DOM extensions to Event]
+   * (http://w3c.github.io/webcomponents/spec/shadow/#extensions-to-event) from
+   * W3C.
+   */
+  // https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#extensions-to-event
+  @Experimental()
+  List<Node> get path => wrapped.path;
+
+  dynamic get _get_currentTarget => wrapped._get_currentTarget;
+
+  dynamic get _get_target => wrapped._get_target;
+}
 // 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.
@@ -36989,8 +37078,7 @@ class _VMElementUpgrader implements ElementUpgrader {
     if (element.runtimeType != _nativeType) {
       throw new UnsupportedError('Element is incorrect type');
     }
-    _Utils.changeElementWrapper(element, _type);
-    return null;
+    return _Utils.changeElementWrapper(element, _type);
   }
 }
 
@@ -37228,91 +37316,6 @@ class Platform {
 // BSD-style license that can be found in the LICENSE file.
 
 
-/**
- * Helper class to implement custom events which wrap DOM events.
- */
-class _WrappedEvent implements Event {
-  final Event wrapped;
-
-  /** The CSS selector involved with event delegation. */
-  String _selector;
-
-  _WrappedEvent(this.wrapped);
-
-  bool get bubbles => wrapped.bubbles;
-
-  bool get cancelable => wrapped.cancelable;
-
-  DataTransfer get clipboardData => wrapped.clipboardData;
-
-  EventTarget get currentTarget => wrapped.currentTarget;
-
-  bool get defaultPrevented => wrapped.defaultPrevented;
-
-  int get eventPhase => wrapped.eventPhase;
-
-  EventTarget get target => wrapped.target;
-
-  int get timeStamp => wrapped.timeStamp;
-
-  String get type => wrapped.type;
-
-  void _initEvent(String eventTypeArg, bool canBubbleArg,
-      bool cancelableArg) {
-    throw new UnsupportedError(
-        'Cannot initialize this Event.');
-  }
-
-  void preventDefault() {
-    wrapped.preventDefault();
-  }
-
-  void stopImmediatePropagation() {
-    wrapped.stopImmediatePropagation();
-  }
-
-  void stopPropagation() {
-    wrapped.stopPropagation();
-  }
-
-  /**
-   * A pointer to the element whose CSS selector matched within which an event
-   * was fired. If this Event was not associated with any Event delegation,
-   * accessing this value will throw an [UnsupportedError].
-   */
-  Element get matchingTarget {
-    if (_selector == null) {
-      throw new UnsupportedError('Cannot call matchingTarget if this Event did'
-          ' not arise as a result of event delegation.');
-    }
-    var currentTarget = this.currentTarget;
-    var target = this.target;
-    var matchedTarget;
-    do {
-      if (target.matches(_selector)) return target;
-      target = target.parent;
-    } while (target != null && target != currentTarget.parent);
-    throw new StateError('No selector matched for populating matchedTarget.');
-  }
-
-  /**
-   * This event's path, taking into account shadow DOM.
-   *
-   * ## Other resources
-   *
-   * * [Shadow DOM extensions to Event]
-   * (http://w3c.github.io/webcomponents/spec/shadow/#extensions-to-event) from
-   * W3C.
-   */
-  // https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/shadow/index.html#extensions-to-event
-  @Experimental()
-  List<Node> get path => wrapped.path;
-}
-// 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.
-
-
 _wrapZone(callback(arg)) {
   // For performance reasons avoid wrapping if we are in the root zone.
   if (Zone.current == Zone.ROOT) return callback;