Report errors and warnings for hiding elements, issue 572.

client/samples/total/src/InnerMenuView.dart

 // Copyright (c) 2011, 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.
 
 // TODO: RE: implements RequestAnimationFrameCallback. File bug
 // against dom libs because it should be possible to pass a function
 // to webkitRequestAnimationFrame just like addEventListener.
 class InnerMenuView {
   static final List<String> _textAlignmentClassNames = const <String>[ "l", "c", "r" ];
   static final List<int> _textAlignmentValues = const <int>[
@@ skipping 322 matching lines @@
   }
 
   // During CSS transitions, we use a webkitRequestAnimationFrame based
   // animation loop to keep visual state in sync.
   void _onRequestAnimationFrame(int time) {
     updateSize();
 
     _selectionManager.updateSelection();
 
     if (!_transitionDidComplete) {
-      _window.webkitRequestAnimationFrame((int time) {
-        _onRequestAnimationFrame(time);
+      _window.webkitRequestAnimationFrame((int time_) {
+        _onRequestAnimationFrame(time_);
       }, _row);
     }
   }
 
   void _selectTextStyle(int index, String className, bool selected) {
     Element element = _textStyleButtons[index];
     if (selected) {
       element.parent.style.setProperty("border", "1px solid black");
       className = "${className}-selected";
     } else {
@@ skipping 61 matching lines @@
     for (int i = 0; i < 4; i++) {
       if (_textStyleButtons[i].attributes["class"].length > 1) {
         textStyle += _textStyleValues[i];
       }
     }
 
     _execute(Style _(Style s, int selectedIndex)
         => s.setTextFormatByIndex(selectedIndex), textStyle);
   }
 }