Merge the Sky Engine changes from the SkyDart branch

sky/engine/core/dom/Document.idl

 /*
  * Copyright (C) 2006, 2007, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006, 2007 Samuel Weinig <sam@webkit.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 10 matching lines @@
 callback CustomElementConstructor = Element ();
 
 typedef (CanvasRenderingContext2D or WebGLRenderingContext) RenderingContext;
 
 [
     Constructor(),
     ConstructorCallWith=Document,
 ] interface Document : Node {
     readonly attribute Element documentElement;
 
-    [CustomElementCallbacks, PerWorldBindings, RaisesException] Element createElement(DOMString tagName);
+    [CustomElementCallbacks, RaisesException] Element createElement(DOMString tagName);
     DocumentFragment createDocumentFragment();
 
     [CustomElementCallbacks, RaisesException, TypeChecking=Interface] Node importNode(Node node, optional boolean deep = false);
 
-    [PerWorldBindings] Element getElementById(DOMString elementId);
+    Element getElementById(DOMString elementId);
 
     [RaisesException, CustomElementCallbacks, TypeChecking=Interface] Node adoptNode(Node node);
 
     readonly attribute DOMString? baseURI;
 
     Range createRange();
 
     [ImplementedAs=executingWindow] readonly attribute Window defaultView;
 
     readonly attribute DOMString contentType;
 
              [TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString dir;
              [TreatNullAs=NullString, CustomElementCallbacks] attribute DOMString title;
     readonly attribute DOMString referrer;
     readonly attribute DOMString URL;
 
     [PutForwards=href] readonly attribute Location location;
 
     [TreatReturnedNullStringAs=Undefined] readonly attribute DOMString readyState;
 
     Element            elementFromPoint([Default=Undefined] optional long x,
                                         [Default=Undefined] optional long y);
-    [MeasureAs=DocumentCaretRangeFromPoint]
     Range              caretRangeFromPoint([Default=Undefined] optional long x,
                                            [Default=Undefined] optional long y);
 
     // Mozilla extensions
     Selection          getSelection();
 
     // HTML 5
     readonly attribute Element activeElement;
     boolean hasFocus();
 
-    [CallWith=ScriptState, CustomElementCallbacks, RaisesException, MeasureAs=DocumentRegisterElement] CustomElementConstructor registerElement(DOMString name, optional Dictionary options);
+    // FIXME(Dictionary): options
+    // [CallWith=ScriptState, CustomElementCallbacks, RaisesException] CustomElementConstructor registerElement(DOMString name);
 
     // Page visibility API.
     readonly attribute DOMString visibilityState;
     readonly attribute boolean hidden;
 
     readonly attribute HTMLScriptElement currentScript;
 };
 
 Document implements ParentNode;