Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGPath.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. 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.
  */
 
 #include "core/svg/SVGPath.h"
 
-#include "bindings/core/v8/ExceptionState.h"
 #include "core/SVGNames.h"
 #include "core/svg/SVGAnimationElement.h"
 #include "core/svg/SVGPathBlender.h"
 #include "core/svg/SVGPathByteStream.h"
 #include "core/svg/SVGPathByteStreamBuilder.h"
 #include "core/svg/SVGPathByteStreamSource.h"
 #include "core/svg/SVGPathUtilities.h"
 #include "platform/graphics/Path.h"
 
 namespace blink {
@@ skipping 51 matching lines @@
 {
     return m_pathValue->pathString();
 }
 
 
 PassRefPtrWillBeRawPtr<SVGPath> SVGPath::clone() const
 {
     return SVGPath::create(m_pathValue);
 }
 
-
-void SVGPath::setValueAsString(const String& string, ExceptionState& exceptionState)
+SVGParsingError SVGPath::setValueAsString(const String& string)
 {
+    SVGParsingError parseStatus = NoError;
     OwnPtr<SVGPathByteStream> byteStream = SVGPathByteStream::create();
     if (!buildByteStreamFromString(string, *byteStream))
-        exceptionState.throwDOMException(SyntaxError, "Problem parsing path \"" + string + "\"");
+        parseStatus = ParsingAttributeFailedError;
     m_pathValue = CSSPathValue::create(byteStream.release());
+    return parseStatus;
 }
 
 PassRefPtrWillBeRawPtr<SVGPropertyBase> SVGPath::cloneForAnimation(const String& value) const
 {
     return SVGPath::create(CSSPathValue::create(value));
 }
 
 void SVGPath::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
 {
     const SVGPathByteStream& otherPathByteStream = toSVGPath(other)->byteStream();
@@ skipping 58 matching lines @@
     return -1;
 }
 
 DEFINE_TRACE(SVGPath)
 {
     visitor->trace(m_pathValue);
     SVGPropertyBase::trace(visitor);
 }
 
 }