Roll 50: Updated for push to origin/master.

tools/dom/templates/html/impl/impl_Element.darttemplate

 // 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 $LIBRARYNAME;
 
 class _ChildrenElementList extends ListBase<Element>
     implements NodeListWrapper {
   // Raw Element.
   final Element _element;
@@ skipping 1323 matching lines @@
     if (_parseDocument == null) {
       _parseDocument = document.implementation.createHtmlDocument('');
       _parseRange = _parseDocument.createRange();
 
       // Workaround for Safari bug. Was also previously Chrome bug 229142
       // - URIs are not resolved in new doc.
       BaseElement base = _parseDocument.createElement('base');
       base.href = document.baseUri;
       _parseDocument.head.append(base);
     }
+
+    // TODO(terry): Fixes Chromium 50 change no body after createHtmlDocument()
+    if (_parseDocument.body == null) {
+      _parseDocument.body = _parseDocument.createElement("body");
+    }
+
     var contextElement;
     if (this is BodyElement) {
       contextElement = _parseDocument.body;
     } else {
       contextElement = _parseDocument.createElement(tagName);
       _parseDocument.body.append(contextElement);
     }
     var fragment;
     if (Range.supportsCreateContextualFragment &&
         _canBeUsedToCreateContextualFragment) {
@@ skipping 232 matching lines @@
   @DocsEditable()
   int get scrollWidth => JS('num', '#.scrollWidth', this).round();
 
 $else
   // Need to explicitly delegate because Element is no longer abstract for Dartium.
   bool get isContentEditable => _blink.BlinkHTMLElement.instance.isContentEditable_Getter_(this);
   void click() => _blink.BlinkHTMLElement.instance.click_Callback_0_(this);
 
   @DomName('Element.offsetParent')
   @DocsEditable()
-  Element get offsetParent => _blink.BlinkElement.instance.offsetParent_Getter_(this);
+  Element get offsetParent => _blink.BlinkHTMLElement.instance.offsetParent_Getter_(this);
 
   @DomName('Element.offsetHeight')
   @DocsEditable()
-  int get offsetHeight => _blink.BlinkElement.instance.offsetHeight_Getter_(this);
+  int get offsetHeight => _blink.BlinkHTMLElement.instance.offsetHeight_Getter_(this);
 
   @DomName('Element.offsetLeft')
   @DocsEditable()
-  int get offsetLeft => _blink.BlinkElement.instance.offsetLeft_Getter_(this);
+  int get offsetLeft => _blink.BlinkHTMLElement.instance.offsetLeft_Getter_(this);
 
   @DomName('Element.offsetTop')
   @DocsEditable()
-  int get offsetTop => _blink.BlinkElement.instance.offsetTop_Getter_(this);
+  int get offsetTop => _blink.BlinkHTMLElement.instance.offsetTop_Getter_(this);
 
   @DomName('Element.offsetWidth')
   @DocsEditable()
-  int get offsetWidth => _blink.BlinkElement.instance.offsetWidth_Getter_(this);
+  int get offsetWidth => _blink.BlinkHTMLElement.instance.offsetWidth_Getter_(this);
 
   @DomName('Element.scrollHeight')
   @DocsEditable()
   int get scrollHeight => _blink.BlinkElement.instance.scrollHeight_Getter_(this).round();
 
   @DomName('Element.scrollLeft')
   @DocsEditable()
   int get scrollLeft => _blink.BlinkElement.instance.scrollLeft_Getter_(this).round();
 
   @DomName('Element.scrollLeft')
@@ skipping 51 matching lines @@
   const ScrollAlignment._internal(this._value);
   toString() => 'ScrollAlignment.$_value';
 
   /// Attempt to align the element to the top of the scrollable area.
   static const TOP = const ScrollAlignment._internal('TOP');
   /// Attempt to center the element in the scrollable area.
   static const CENTER = const ScrollAlignment._internal('CENTER');
   /// Attempt to align the element to the bottom of the scrollable area.
   static const BOTTOM = const ScrollAlignment._internal('BOTTOM');
 }