Add StylePath and use it to store 'd' in ComputedStyle

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.
@@ skipping 17 matching lines @@
 #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 {
 
 namespace {
 
-PassOwnPtr<SVGPathByteStream> blendPathByteStreams(const SVGPathByteStream& fromStream, const SVGPathByteStream& toStream, float progress)
+PassRefPtr<SVGPathByteStream> blendPathByteStreams(const SVGPathByteStream& fromStream, const SVGPathByteStream& toStream, float progress)
 {
-    OwnPtr<SVGPathByteStream> resultStream = SVGPathByteStream::create();
+    RefPtr<SVGPathByteStream> resultStream = SVGPathByteStream::create();
     SVGPathByteStreamBuilder builder(*resultStream);
     SVGPathByteStreamSource fromSource(fromStream);
     SVGPathByteStreamSource toSource(toStream);
     SVGPathBlender blender(&fromSource, &toSource, &builder);
     blender.blendAnimatedPath(progress);
     return resultStream.release();
 }
 
-PassOwnPtr<SVGPathByteStream> addPathByteStreams(const SVGPathByteStream& fromStream, const SVGPathByteStream& byStream, unsigned repeatCount = 1)
+PassRefPtr<SVGPathByteStream> addPathByteStreams(const SVGPathByteStream& fromStream, const SVGPathByteStream& byStream, unsigned repeatCount = 1)
 {
-    OwnPtr<SVGPathByteStream> resultStream = SVGPathByteStream::create();
+    RefPtr<SVGPathByteStream> resultStream = SVGPathByteStream::create();
     SVGPathByteStreamBuilder builder(*resultStream);
     SVGPathByteStreamSource fromSource(fromStream);
     SVGPathByteStreamSource bySource(byStream);
     SVGPathBlender blender(&fromSource, &bySource, &builder);
     blender.addAnimatedPath(repeatCount);
     return resultStream.release();
 }
 
-PassOwnPtr<SVGPathByteStream> conditionallyAddPathByteStreams(PassOwnPtr<SVGPathByteStream> fromStream, const SVGPathByteStream& byStream, unsigned repeatCount = 1)
+PassRefPtr<SVGPathByteStream> conditionallyAddPathByteStreams(PassRefPtr<SVGPathByteStream> fromStream, const SVGPathByteStream& byStream, unsigned repeatCount = 1)
 {
     if (fromStream->isEmpty() || byStream.isEmpty())
         return fromStream;
     return addPathByteStreams(*fromStream, byStream, repeatCount);
 }
 
 }
 
 SVGPath::SVGPath()
     : SVGPropertyBase(classType())
@@ skipping 18 matching lines @@
 
 
 PassRefPtrWillBeRawPtr<SVGPath> SVGPath::clone() const
 {
     return SVGPath::create(m_pathValue);
 }
 
 SVGParsingError SVGPath::setValueAsString(const String& string)
 {
     SVGParsingError parseStatus = NoError;
-    OwnPtr<SVGPathByteStream> byteStream = SVGPathByteStream::create();
+    RefPtr<SVGPathByteStream> byteStream = SVGPathByteStream::create();
     if (!buildByteStreamFromString(string, *byteStream))
         parseStatus = ParsingAttributeFailedError;
     m_pathValue = CSSPathValue::create(byteStream.release());
     return parseStatus;
 }
 
 PassRefPtrWillBeRawPtr<SVGPropertyBase> SVGPath::cloneForAnimation(const String& value) const
 {
     return SVGPath::create(CSSPathValue::create(value));
 }
@@ skipping 17 matching lines @@
     const RefPtrWillBeRawPtr<SVGPath> to = toSVGPath(toValue);
     const SVGPathByteStream& toStream = to->byteStream();
 
     // If no 'to' value is given, nothing to animate.
     if (!toStream.size())
         return;
 
     const RefPtrWillBeRawPtr<SVGPath> from = toSVGPath(fromValue);
     const SVGPathByteStream* fromStream = &from->byteStream();
 
-    OwnPtr<SVGPathByteStream> copy;
+    RefPtr<SVGPathByteStream> copy;
     if (isToAnimation) {
-        copy = byteStream().copy();
+        copy = byteStream().clone();
         fromStream = copy.get();
     }
 
     // If the 'from' value is given and it's length doesn't match the 'to' value list length, fallback to a discrete animation.
     if (fromStream->size() != toStream.size() && fromStream->size()) {
         if (percentage < 0.5) {
             if (!isToAnimation) {
                 m_pathValue = from->pathValue();
                 return;
             }
         } else {
             m_pathValue = to->pathValue();
             return;
         }
     }
 
-    OwnPtr<SVGPathByteStream> newStream = blendPathByteStreams(*fromStream, toStream, percentage);
+    RefPtr<SVGPathByteStream> newStream = blendPathByteStreams(*fromStream, toStream, percentage);
 
     // Handle additive='sum'.
     if (animationElement->isAdditive() && !isToAnimation)
         newStream = conditionallyAddPathByteStreams(newStream.release(), byteStream());
 
     // Handle accumulate='sum'.
     if (animationElement->isAccumulated() && repeatCount)
         newStream = conditionallyAddPathByteStreams(newStream.release(), toSVGPath(toAtEndOfDurationValue)->byteStream(), repeatCount);
 
     m_pathValue = CSSPathValue::create(newStream.release());
 }
 
 float SVGPath::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*)
 {
     // FIXME: Support paced animations.
     return -1;
 }
 
 DEFINE_TRACE(SVGPath)
 {
     visitor->trace(m_pathValue);
     SVGPropertyBase::trace(visitor);
 }
 
 }