Roll IDL to Dartium37 (r181268)

core/svg/SVGElement.idl

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  *
  * 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,
 ] interface SVGElement : Element {
     attribute DOMString xmlbase;
-    readonly attribute SVGSVGElement ownerSVGElement;
-    readonly attribute SVGElement viewportElement;
+    [TypeChecking=Interface|Nullable] readonly attribute SVGSVGElement? ownerSVGElement;
+    [TypeChecking=Interface|Nullable] readonly attribute SVGElement? viewportElement;
 
     attribute DOMString xmllang;
     attribute DOMString xmlspace;
 
-    readonly attribute SVGAnimatedString className;
+    [MeasureAs=SVGClassName] readonly attribute SVGAnimatedString className;
+
     readonly attribute CSSStyleDeclaration style;
 
-    // CSSValue was deprecated in 2003:
-    // http://lists.w3.org/Archives/Public/www-style/2003Oct/0347.html
-    [DeprecateAs=SVGElementGetPresentationAttribute] CSSValue getPresentationAttribute([Default=Undefined] optional DOMString name);
+    [CustomElementCallbacks] attribute long tabIndex;
 };
 
 SVGElement implements GlobalEventHandlers;