Strong html

tools/dom/src/dart2js_DOMImplementation.dart

 // 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.
 
 part of html;
 
 // TODO(vsm): Unify with Dartium version.
 class _DOMWindowCrossFrame implements WindowBase {
   // Private window.  Note, this is a window in another frame, so it
   // cannot be typed as "Window" as its prototype is not patched
@@ skipping 39 matching lines @@
     } else {
       // TODO(vsm): Cache or implement equality.
       return new _DOMWindowCrossFrame(w);
     }
   }
 
   // TODO(efortuna): Remove this method. dartbug.com/16814
   Events get on => throw new UnsupportedError(
     'You can only attach EventListeners to your own window.');
   // TODO(efortuna): Remove this method. dartbug.com/16814
-  void _addEventListener([String type, EventListener listener, bool useCapture])
+  void _addEventListener(String type, EventListener listener, [bool useCapture])
       => throw new UnsupportedError(
     'You can only attach EventListeners to your own window.');
   // TODO(efortuna): Remove this method. dartbug.com/16814
   void addEventListener(String type, EventListener listener, [bool useCapture])
       => throw new UnsupportedError(
         'You can only attach EventListeners to your own window.');
   // TODO(efortuna): Remove this method. dartbug.com/16814
   bool dispatchEvent(Event event) => throw new UnsupportedError(
     'You can only attach EventListeners to your own window.');
   // TODO(efortuna): Remove this method. dartbug.com/16814
-  void _removeEventListener([String type, EventListener listener,
-      bool useCapture]) => throw new UnsupportedError(
+  void _removeEventListener(String type, EventListener listener,
+      [bool useCapture]) => throw new UnsupportedError(
     'You can only attach EventListeners to your own window.');
   // TODO(efortuna): Remove this method. dartbug.com/16814
   void removeEventListener(String type, EventListener listener,
       [bool useCapture]) => throw new UnsupportedError(
           'You can only attach EventListeners to your own window.');
 }
 
 class _LocationCrossFrame implements LocationBase {
   // Private location.  Note, this is a location object in another frame, so it
   // cannot be typed as "Location" as its prototype is not patched
@@ skipping 35 matching lines @@
 
   static HistoryBase _createSafe(h) {
     if (identical(h, window.history)) {
       return h;
     } else {
       // TODO(vsm): Cache or implement equality.
       return new _HistoryCrossFrame(h);
     }
   }
 }