Sync SVG interfaces with the specs

Source/core/svg/SVGTransformList.idl

 /*
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// http://www.w3.org/TR/SVG2/coords.html#InterfaceSVGTransformList
+
 [
     ImplementedAs=SVGTransformListTearOff,
     SetWrapperReferenceTo(SVGElement contextElement),
     TypeChecking=Interface,
     RuntimeEnabled=SVG1DOM,
     MeasureAs=SVG1DOM,
     WillBeGarbageCollected,
 ] interface SVGTransformList {
     readonly attribute unsigned long length;
     [ImplementedAs=length] readonly attribute unsigned long numberOfItems;
 
     [RaisesException] void clear();
-    [RaisesException] SVGTransform initialize(SVGTransform item);
+    [RaisesException] SVGTransform initialize(SVGTransform newItem);
     [RaisesException] getter SVGTransform getItem(unsigned long index);
-    [RaisesException] setter SVGTransform (unsigned long index, SVGTransform value);
-    [RaisesException] SVGTransform insertItemBefore(SVGTransform item, unsigned long index);
-    [RaisesException] SVGTransform replaceItem(SVGTransform item, unsigned long index);
+    [RaisesException] SVGTransform insertItemBefore(SVGTransform newItem, unsigned long index);
+    [RaisesException] SVGTransform replaceItem(SVGTransform newItem, unsigned long index);
     [RaisesException] SVGTransform removeItem(unsigned long index);
-    [RaisesException] SVGTransform appendItem(SVGTransform item);
-
+    [RaisesException] SVGTransform appendItem(SVGTransform newItem);
+    // TODO(philipj): SVGMatrix should be DOMMatrix.
     SVGTransform createSVGTransformFromMatrix(SVGMatrix matrix);
-
-    [RaisesException, MeasureAs=SVGTransformListConsolidate] SVGTransform consolidate();
+    [RaisesException, MeasureAs=SVGTransformListConsolidate] SVGTransform? consolidate();
+    [RaisesException] setter void (unsigned long index, SVGTransform newItem);
 };