Allow SVGPathStringSource to be allocated on the stack

Source/core/svg/SVGPathUtilities.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010, 2012. 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 "config.h"
-
 #include "core/svg/SVGPathUtilities.h"
 
 #include "core/svg/SVGPathBlender.h"
 #include "core/svg/SVGPathBuilder.h"
 #include "core/svg/SVGPathByteStreamBuilder.h"
 #include "core/svg/SVGPathByteStreamSource.h"
 #include "core/svg/SVGPathElement.h"
 #include "core/svg/SVGPathParser.h"
 #include "core/svg/SVGPathSegListBuilder.h"
 #include "core/svg/SVGPathSegListSource.h"
 #include "core/svg/SVGPathStringBuilder.h"
 #include "core/svg/SVGPathStringSource.h"
 #include "core/svg/SVGPathTraversalStateBuilder.h"
 #include "platform/graphics/PathTraversalState.h"
 
 namespace blink {
 
 bool buildPathFromString(const String& d, Path& result)
 {
     if (d.isEmpty())
         return true;
 
     SVGPathBuilder builder(result);
-    OwnPtrWillBeRawPtr<SVGPathStringSource> source = SVGPathStringSource::create(d);
-    SVGPathParser parser(source.get(), &builder);
+    SVGPathStringSource source(d);
+    SVGPathParser parser(&source, &builder);
     return parser.parsePathDataFromSource(NormalizedParsing);
 }
 
 bool buildPathFromByteStream(const SVGPathByteStream& stream, Path& result)
 {
     if (stream.isEmpty())
         return true;
 
     SVGPathBuilder builder(result);
     SVGPathByteStreamSource source(stream);
@@ skipping 17 matching lines @@
 bool buildSVGPathByteStreamFromString(const String& d, SVGPathByteStream& result, PathParsingMode parsingMode)
 {
     result.clear();
     if (d.isEmpty())
         return true;
 
     // The string length is typically a minor overestimate of eventual byte stream size, so it avoids us a lot of reallocs.
     result.reserveInitialCapacity(d.length());
 
     SVGPathByteStreamBuilder builder(result);
-    OwnPtrWillBeRawPtr<SVGPathStringSource> source = SVGPathStringSource::create(d);
-    SVGPathParser parser(source.get(), &builder);
+    SVGPathStringSource source(d);
+    SVGPathParser parser(&source, &builder);
     bool ok = parser.parsePathDataFromSource(parsingMode);
     result.shrinkToFit();
     return ok;
 }
 
 bool addToSVGPathByteStream(SVGPathByteStream& fromStream, const SVGPathByteStream& byStream, unsigned repeatCount)
 {
     if (fromStream.isEmpty() || byStream.isEmpty())
         return true;
 
@@ skipping 43 matching lines @@
     PathTraversalState traversalState(PathTraversalState::TraversalPointAtLength);
     SVGPathTraversalStateBuilder builder(traversalState, length);
     SVGPathByteStreamSource source(stream);
     SVGPathParser parser(&source, &builder);
     bool ok = parser.parsePathDataFromSource(NormalizedParsing);
     point = builder.currentPoint();
     return ok;
 }
 
 }