"Reverting 18531"

tools/dom/templates/html/dart2js/impl_Window.darttemplate

Index: tools/dom/templates/html/dart2js/impl_Window.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_Window.darttemplate b/tools/dom/templates/html/dart2js/impl_Window.darttemplate
similarity index 71%
rename from tools/dom/templates/html/impl/impl_Window.darttemplate
rename to tools/dom/templates/html/dart2js/impl_Window.darttemplate
index 083aebd2d559dac2d1867356598f496bf624e79b..1f74f224a8997af2b79797e2b8ad335c20438d9f 100644
--- a/tools/dom/templates/html/impl/impl_Window.darttemplate
+++ b/tools/dom/templates/html/dart2js/impl_Window.darttemplate
@@ -4,63 +4,8 @@
 
 part of $LIBRARYNAME;
 
-$if DART2JS
 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS native "@*DOMWindow" {
-$else
-$(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
-$endif
 
-  /**
-   * Executes a [callback] after the immediate execution stack has completed.
-   *
-   * This differs from using Timer.run(callback)
-   * because Timer will run in about 4-15 milliseconds, depending on browser,
-   * depending on load. [setImmediate], in contrast, makes browser-specific
-   * changes in behavior to attempt to run immediately after the current
-   * frame unwinds, causing the future to complete after all processing has
-   * completed for the current event, but before any subsequent events.
-   */
-  void setImmediate(TimeoutHandler callback) { 
-    _addMicrotaskCallback(callback);
-  }
-  /**
-   * Lookup a port by its [name].  Return null if no port is
-   * registered under [name].
-   */
-  SendPortSync lookupPort(String name) {
-    var port =
-        json.parse(document.documentElement.attributes['dart-port:$name']);
-    return _deserialize(port);
-  }
-
-  /**
-   * Register a [port] on this window under the given [name].  This
-   * port may be retrieved by any isolate (or JavaScript script)
-   * running in this window.
-   */
-  void registerPort(String name, var port) {
-    var serialized = _serialize(port);
-    document.documentElement.attributes['dart-port:$name'] =
-        json.stringify(serialized);
-  }
-
-  /**
-   * Returns a Future that completes just before the window is about to repaint
-   * so the user can draw an animation frame
-   *
-   * If you need to later cancel this animation, use [requestAnimationFrame]
-   * instead.
-   *
-   * Note: The code that runs when the future completes should call 
-   * [animationFrame] again for the animation to continue.
-   */
-  Future<num> get animationFrame {
-    var completer = new Completer<int>();
-    requestAnimationFrame(completer.complete);
-    return completer.future;
-  }
-
-$if DART2JS
   Document get document => JS('Document', '#.document', this);
 
   WindowBase _open2(url, name) => JS('Window', '#.open(#,#)', this, url, name);
@@ -126,21 +71,15 @@ $if DART2JS
   }
 
   /**
-   * Called to draw an animation frame and then request the window to repaint
-   * after [callback] has finished (creating the animation). 
-   *
-   * Use this method only if you need to later call [cancelAnimationFrame]. If
-   * not, the preferred Dart idiom is to set animation frames by calling
-   * [animationFrame], which returns a Future.
-   *
-   * Returns a non-zero valued integer to represent the request id for this
-   * request. This value only needs to be saved if you intend to call
-   * [cancelAnimationFrame] so you can specify the particular animation to
-   * cancel.
+   * Executes a [callback] after the immediate execution stack has completed.
    *
-   * Note: The supplied [callback] needs to call [requestAnimationFrame] again
-   * for the animation to continue.
+   * This will cause the callback to be executed after all processing has
+   * completed for the current event, but before any subsequent events.
    */
+  void setImmediate(TimeoutHandler callback) {
+    _addMicrotaskCallback(callback);
+  }
+
   @DomName('DOMWindow.requestAnimationFrame')
   int requestAnimationFrame(RequestAnimationFrameCallback callback) {
     _ensureRequestAnimationFrame();
@@ -199,6 +138,25 @@ $if DART2JS
          '#.indexedDB || #.webkitIndexedDB || #.mozIndexedDB',
          this, this, this);
 
+  /**
+   * Lookup a port by its [name].  Return null if no port is
+   * registered under [name].
+   */
+  SendPortSync lookupPort(String name) {
+    var port = json.parse(document.documentElement.attributes['dart-port:$name']);
+    return _deserialize(port);
+  }
+
+  /**
+   * Register a [port] on this window under the given [name].  This
+   * port may be retrieved by any isolate (or JavaScript script)
+   * running in this window.
+   */
+  void registerPort(String name, var port) {
+    var serialized = _serialize(port);
+    document.documentElement.attributes['dart-port:$name'] = json.stringify(serialized);
+  }
+
   @DomName('Window.console')
   Console get console => Console.safeConsole;
 
@@ -210,15 +168,6 @@ $if DART2JS
   void _setImmediate(void callback()) {
     JS('void', '#.setImmediate(#)', this, convertDartClosureToJS(callback, 0));
   }
-$else
-  /// Checks if _setImmediate is supported.
-  static bool get _supportsSetImmediate => false;
-
-  /// Dartium stub for IE's setImmediate.
-  void _setImmediate(void callback()) {
-    throw new UnsupportedError('setImmediate is not supported');
-  }
-$endif
 
 $!MEMBERS
 }