Morph the APIs for Node, ParentNode, and Element closer to the specs

sky/engine/core/dom/Node.idl

Index: sky/engine/core/dom/Node.idl
diff --git a/sky/engine/core/dom/Node.idl b/sky/engine/core/dom/Node.idl
index e90583dafa8e496784d7687964458feb89a69ee8..8ed0c1472b60364f0b7b0e42c376ba495146a60e 100644
--- a/sky/engine/core/dom/Node.idl
+++ b/sky/engine/core/dom/Node.idl
@@ -1,58 +1,25 @@
-/*
- * 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.
- */
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-[
-    DependentLifetime,
-] interface Node : EventTarget {
-    readonly attribute Node             parentNode;
-    readonly attribute Node             firstChild;
-    readonly attribute Node             lastChild;
-    readonly attribute Node             previousSibling;
-    readonly attribute Node             nextSibling;
-    readonly attribute Document         ownerDocument;
+interface Node : EventTarget {
+  // TODO(abarth): This should actually be a named argument.
+  Node cloneNode(optional boolean deep);
 
-    // TODO(esprehn): This should return TreeScope in Sky, but we don't have
-    // a TreeScope type yet.
-    readonly attribute Node ownerScope;
+  readonly attribute ParentNode owner;
+  readonly attribute ParentNode parentNode;
+  readonly attribute Element parentElement;
 
-    [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, RaisesException, TypeChecking=Interface] Node appendChild(Node newChild);
+  readonly attribute Node nextSibling;
+  readonly attribute Node previousSibling;
+  readonly attribute Element nextElementSibling;
+  readonly attribute Element previousElementSibling;
 
-    [ImplementedAs=hasChildren] boolean hasChildNodes();
-    [CustomElementCallbacks] Node cloneNode(optional boolean deep);
+  [RaisesException, ImplementedAs=newInsertBefore] void insertBefore(sequence<Node> nodes);
+  [RaisesException, ImplementedAs=newInsertAfter] void insertAfter(sequence<Node> nodes);
+  [RaisesException] void replaceWith(sequence<Node> nodes);
 
-    [TreatReturnedNullStringAs=Null, TreatNullAs=NullString, TreatUndefinedAs=NullString, CustomElementCallbacks] attribute DOMString textContent;
+  [RaisesException] void remove();
 
-    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);
-
-    readonly attribute Element parentElement;
+  [TreatReturnedNullStringAs=Null, TreatNullAs=NullString] attribute DOMString textContent;
 };