Merge the Sky Engine changes from the SkyDart branch

sky/engine/core/dom/Node.idl

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 [
-    Custom=Wrap,
     DependentLifetime,
 ] interface Node : EventTarget {
-    [PerWorldBindings] readonly attribute Node             parentNode;
-    [PerWorldBindings] readonly attribute Node             firstChild;
-    [PerWorldBindings] readonly attribute Node             lastChild;
-    [PerWorldBindings] readonly attribute Node             previousSibling;
-    [PerWorldBindings] readonly attribute Node             nextSibling;
-    [PerWorldBindings] readonly attribute Document         ownerDocument;
+    readonly attribute Node             parentNode;
+    readonly attribute Node             firstChild;
+    readonly attribute Node             lastChild;
+    readonly attribute Node             previousSibling;
+    readonly attribute Node             nextSibling;
+    readonly attribute Document         ownerDocument;
 
     // TODO(esprehn): This should return TreeScope in Sky, but we don't have
     // a TreeScope type yet.
     readonly attribute Node ownerScope;
 
-    [CustomElementCallbacks, PerWorldBindings, RaisesException, TypeChecking=Interface] Node insertBefore(Node newChild, Node? refChild);
-    [CustomElementCallbacks, PerWorldBindings, RaisesException, TypeChecking=Interface] Node replaceChild(Node newChild, Node oldChild);
+    [CustomElementCallbacks, RaisesException, TypeChecking=Interface] Node insertBefore(Node newChild, Node? refChild);
+    [CustomElementCallbacks, RaisesException, TypeChecking=Interface] Node replaceChild(Node newChild, Node oldChild);
     [CustomElementCallbacks, RaisesException, TypeChecking=Interface] Node removeChild(Node oldChild);
-    [CustomElementCallbacks, PerWorldBindings, RaisesException, TypeChecking=Interface] Node appendChild(Node newChild);
+    [CustomElementCallbacks, RaisesException, TypeChecking=Interface] Node appendChild(Node newChild);
 
     [ImplementedAs=hasChildren] boolean hasChildNodes();
     [CustomElementCallbacks] Node cloneNode(optional boolean deep);
 
     [TreatReturnedNullStringAs=Null, TreatNullAs=NullString, TreatUndefinedAs=NullString, CustomElementCallbacks] attribute DOMString textContent;
 
     boolean contains(Node other);
 
     // DocumentPosition
     const unsigned short      DOCUMENT_POSITION_DISCONNECTED = 0x01;
     const unsigned short      DOCUMENT_POSITION_PRECEDING    = 0x02;
     const unsigned short      DOCUMENT_POSITION_FOLLOWING    = 0x04;
     const unsigned short      DOCUMENT_POSITION_CONTAINS     = 0x08;
     const unsigned short      DOCUMENT_POSITION_CONTAINED_BY = 0x10;
     const unsigned short      DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC = 0x20;
 
     unsigned short compareDocumentPosition(Node other);
 
-    [PerWorldBindings] readonly attribute Element parentElement;
+    readonly attribute Element parentElement;
 };