Refactor away SVGPathSource

third_party/WebKit/Source/core/svg/SVGPathByteStreamSource.h

 /*
  * 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.
  */
 
 #ifndef SVGPathByteStreamSource_h
 #define SVGPathByteStreamSource_h
 
 #include "core/svg/SVGPathByteStream.h"
-#include "core/svg/SVGPathSource.h"
+#include "core/svg/SVGPathData.h"
 #include "platform/geometry/FloatPoint.h"
 
 namespace blink {
 
-class SVGPathByteStreamSource final : public SVGPathSource {
+class SVGPathByteStreamSource {
+    WTF_MAKE_NONCOPYABLE(SVGPathByteStreamSource);
+    STACK_ALLOCATED();
 public:
     explicit SVGPathByteStreamSource(const SVGPathByteStream& stream)
         : m_streamCurrent(stream.begin())
         , m_streamEnd(stream.end())
     {
     }
 
-    bool hasMoreData() const override;
-    SVGPathSegType peekSegmentType() override;
-    PathSegmentData parseSegment() override;
+    bool hasMoreData() const { return m_streamCurrent < m_streamEnd; }
+    PathSegmentData parseSegment();
 
 private:
 #if COMPILER(MSVC)
 #pragma warning(disable: 4701)
 #endif
     template<typename DataType>
     DataType readType()
     {
         ByteType<DataType> data;
         size_t typeSize = sizeof(ByteType<DataType>);
@@ skipping 13 matching lines @@
         return FloatPoint(x, y);
     }
 
     SVGPathByteStream::DataIterator m_streamCurrent;
     SVGPathByteStream::DataIterator m_streamEnd;
 };
 
 } // namespace blink
 
 #endif // SVGPathByteStreamSource_h