Remove the CSSOM.

sky/engine/core/css/CSSStyleSheet.idl

-/*
- * Copyright (C) 2006, 2007, 2008 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.
- */
-
-// Introduced in DOM Level 2:
-[
-    SetWrapperReferenceFrom=ownerNode,
-] interface CSSStyleSheet : StyleSheet {
-    readonly attribute CSSRuleList      cssRules;
-
-    [RaisesException] unsigned long insertRule(DOMString rule, optional unsigned long index);
-    [RaisesException] void deleteRule(unsigned long index);
-
-    // IE Extensions
-    [MeasureAs=CSSStyleSheetRules] readonly attribute CSSRuleList rules;
-
-    [RaisesException, MeasureAs=CSSStyleSheetAddRule] long addRule([Default=Undefined] optional DOMString selector,
-                                                                   [Default=Undefined] optional DOMString style,
-                                                                   optional unsigned long index);
-    [RaisesException, MeasureAs=CSSStyleSheetRemoveRule] void removeRule([Default=Undefined] optional unsigned long index);
-};