Remove SVGPathElement.pathSegList and related interfaces

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

Index: third_party/WebKit/Source/core/svg/SVGPathSegList.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGPathSegList.cpp b/third_party/WebKit/Source/core/svg/SVGPathSegList.cpp
deleted file mode 100644
index 71f2420f3e247d6420cabd0d91d1c25293d58b31..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/svg/SVGPathSegList.cpp
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * 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 "config.h"
-
-#include "core/svg/SVGPathSegList.h"
-
-#include "core/SVGNames.h"
-#include "core/svg/SVGAnimationElement.h"
-#include "core/svg/SVGPathBlender.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/SVGPathUtilities.h"
-
-namespace blink {
-
-SVGPathSegList::SVGPathSegList(SVGPathElement* contextElement)
-    : m_contextElement(contextElement)
-    , m_listSyncedToByteStream(true)
-{
-    ASSERT(contextElement);
-}
-
-SVGPathSegList::SVGPathSegList(SVGPathElement* contextElement, PassOwnPtr<SVGPathByteStream> byteStream)
-    : m_contextElement(contextElement)
-    , m_byteStream(byteStream)
-    , m_listSyncedToByteStream(true)
-{
-    ASSERT(contextElement);
-}
-
-SVGPathSegList::~SVGPathSegList()
-{
-}
-
-DEFINE_TRACE(SVGPathSegList)
-{
-    SVGListPropertyHelper<SVGPathSegList, SVGPathSeg>::trace(visitor);
-}
-
-PassRefPtrWillBeRawPtr<SVGPathSegList> SVGPathSegList::clone()
-{
-    RefPtrWillBeRawPtr<SVGPathSegList> svgPathSegList = adoptRefWillBeNoop(new SVGPathSegList(m_contextElement, byteStream().copy()));
-    svgPathSegList->invalidateList();
-    return svgPathSegList.release();
-}
-
-PassRefPtrWillBeRawPtr<SVGPropertyBase> SVGPathSegList::cloneForAnimation(const String& value) const
-{
-    RefPtrWillBeRawPtr<SVGPathSegList> svgPathSegList = SVGPathSegList::create(m_contextElement);
-    svgPathSegList->setValueAsString(value, IGNORE_EXCEPTION);
-    return svgPathSegList;
-}
-
-const SVGPathByteStream& SVGPathSegList::byteStream() const
-{
-    if (!m_byteStream) {
-        m_byteStream = SVGPathByteStream::create();
-
-        if (!Base::isEmpty()) {
-            SVGPathByteStreamBuilder builder(*m_byteStream);
-            SVGPathSegListSource source(begin(), end());
-            SVGPathParser parser(&source, &builder);
-            parser.parsePathDataFromSource(UnalteredParsing);
-        }
-    }
-
-    return *m_byteStream.get();
-}
-
-SVGPathByteStream& SVGPathSegList::mutableByteStream()
-{
-    ASSERT(Base::isEmpty());
-    if (!m_byteStream)
-        m_byteStream = SVGPathByteStream::create();
-    return *m_byteStream.get();
-}
-
-void SVGPathSegList::updateListFromByteStream()
-{
-    if (m_listSyncedToByteStream)
-        return;
-
-    Base::clear();
-
-    if (m_byteStream && !m_byteStream->isEmpty()) {
-        SVGPathSegListBuilder builder(m_contextElement, this);
-        SVGPathByteStreamSource source(*m_byteStream);
-        SVGPathParser parser(&source, &builder);
-        parser.parsePathDataFromSource(UnalteredParsing);
-    }
-
-    m_listSyncedToByteStream = true;
-}
-
-void SVGPathSegList::invalidateList()
-{
-    m_listSyncedToByteStream = false;
-    Base::clear();
-}
-
-PassRefPtrWillBeRawPtr<SVGPathSeg> SVGPathSegList::appendItem(PassRefPtrWillBeRawPtr<SVGPathSeg> passItem)
-{
-    updateListFromByteStream();
-    RefPtrWillBeRawPtr<SVGPathSeg> item = Base::appendItem(passItem);
-
-    if (m_byteStream) {
-        SVGPathByteStreamBuilder builder(*m_byteStream);
-        SVGPathSegListSource source(lastAppended(), end());
-        SVGPathParser parser(&source, &builder);
-        parser.parsePathDataFromSource(UnalteredParsing, false);
-    }
-
-    return item.release();
-}
-
-String SVGPathSegList::valueAsString() const
-{
-    String string;
-    buildStringFromByteStream(byteStream(), string, UnalteredParsing);
-    return string;
-}
-
-void SVGPathSegList::setValueAsString(const String& string, ExceptionState& exceptionState)
-{
-    invalidateList();
-    if (!m_byteStream)
-        m_byteStream = SVGPathByteStream::create();
-    if (!buildSVGPathByteStreamFromString(string, *m_byteStream, UnalteredParsing))
-        exceptionState.throwDOMException(SyntaxError, "Problem parsing path \"" + string + "\"");
-}
-
-void SVGPathSegList::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
-{
-    RefPtrWillBeRawPtr<SVGPathSegList> otherList = toSVGPathSegList(other);
-    if (length() != otherList->length())
-        return;
-
-    byteStream(); // create |m_byteStream| if it does not exist.
-    addToSVGPathByteStream(*m_byteStream, otherList->byteStream());
-    invalidateList();
-}
-
-void SVGPathSegList::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> fromValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*)
-{
-    invalidateList();
-
-    ASSERT(animationElement);
-    bool isToAnimation = animationElement->animationMode() == ToAnimation;
-
-    const RefPtrWillBeRawPtr<SVGPathSegList> from = toSVGPathSegList(fromValue);
-    const RefPtrWillBeRawPtr<SVGPathSegList> to = toSVGPathSegList(toValue);
-    const RefPtrWillBeRawPtr<SVGPathSegList> toAtEndOfDuration = toSVGPathSegList(toAtEndOfDurationValue);
-
-    const SVGPathByteStream& toStream = to->byteStream();
-    const SVGPathByteStream* fromStream = &from->byteStream();
-    OwnPtr<SVGPathByteStream> copy;
-
-    // If no 'to' value is given, nothing to animate.
-    if (!toStream.size())
-        return;
-
-    if (isToAnimation) {
-        copy = byteStream().copy();
-        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_byteStream = fromStream->copy();
-                return;
-            }
-        } else {
-            m_byteStream = toStream.copy();
-            return;
-        }
-    }
-
-    OwnPtr<SVGPathByteStream> lastAnimatedStream = m_byteStream.release();
-
-    m_byteStream = SVGPathByteStream::create();
-    SVGPathByteStreamBuilder builder(*m_byteStream);
-
-    SVGPathByteStreamSource fromSource(*fromStream);
-    SVGPathByteStreamSource toSource(toStream);
-
-    SVGPathBlender blender(&fromSource, &toSource, &builder);
-    blender.blendAnimatedPath(percentage);
-
-    // Handle additive='sum'.
-    if (!fromStream->size() || (animationElement->isAdditive() && !isToAnimation))
-        addToSVGPathByteStream(*m_byteStream, *lastAnimatedStream);
-
-    // Handle accumulate='sum'.
-    if (animationElement->isAccumulated() && repeatCount)
-        addToSVGPathByteStream(*m_byteStream, toAtEndOfDuration->byteStream(), repeatCount);
-}
-
-float SVGPathSegList::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*)
-{
-    // FIXME: Support paced animations.
-    return -1;
-}
-
-}