New version of dart:html

client/samples/total/src/ContextMenu.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.
 
 typedef bool EnabledFunction();
 typedef void CallbackFunction(Element elmt, int value);
 
 class ElementFunc {
   Element _element;
   EnabledFunction _func;
 
   Element get element() => _element;
 
   EnabledFunction get func() => _func;
 
   ElementFunc(this._element, this._func) { }
 }
 
 class ContextMenu {
   Element _contextMenu;
   List<ElementFunc> _enableFunctions;
   Element _parent;
   Spreadsheet _spreadsheet;
   SpreadsheetPresenter _spreadsheetPresenter;
 
   Element get parent() => _parent;
 
   ContextMenu(this._spreadsheetPresenter) {
     Document doc = _spreadsheetPresenter.window.document;
-    _contextMenu = doc.createElement("ul");
+    _contextMenu = new Element.tag("ul");
     _contextMenu.style.setProperty("left","0px");
     _contextMenu.style.setProperty("top", "0px");
     _contextMenu.classes.add("contextMenu");
     _contextMenu.classes.add("fadeOut");
 
     // Parent off the document body to avoid problems when the menu
     // extends past the border of its owner spreadsheet
     _parent = doc.body;
     _parent.nodes.add(_contextMenu);
     _spreadsheet = _spreadsheetPresenter.spreadsheet;
   }
 
   Element addMenuItem(String label, int value,
       EnabledFunction enabled, CallbackFunction callback) {
-    Element item = _spreadsheetPresenter.window.document.createElement("li");
+    Element item = new Element.tag("li");
     item.classes.add("contextMenuItem");
     item.classes.add("contextMenuItem-enabled");
     item.innerHTML = label;
     item.on.click.add((Event e) {
       _spreadsheetPresenter.popdownMenu(_contextMenu, value, callback);
     });
     _contextMenu.nodes.add(item);
     if (_enableFunctions == null) {
       _enableFunctions = new List<ElementFunc>();
     }
@@ skipping 14 matching lines @@
   void _enableMenuItem(Element item, bool enabled) {
     if (enabled) {
       item.classes.remove("contextMenuItem-disabled");
       item.classes.add("contextMenuItem-enabled");
     } else {
       item.classes.remove("contextMenuItem-enabled");
       item.classes.add("contextMenuItem-disabled");
     }
   }
 }