[ImageResource 4] Split ImageResource into Resource and Image parts

third_party/WebKit/Source/core/style/StyleFetchedImage.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. 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/style/StyleFetchedImage.h"
 
 #include "core/css/CSSImageValue.h"
-#include "core/fetch/ImageResource.h"
+#include "core/fetch/ImageResourceContent.h"
 #include "core/layout/LayoutObject.h"
 #include "core/svg/graphics/SVGImage.h"
 #include "core/svg/graphics/SVGImageForContainer.h"
 
 namespace blink {
 
-StyleFetchedImage::StyleFetchedImage(ImageResource* image,
+StyleFetchedImage::StyleFetchedImage(ImageResourceContent* image,
                                      const Document& document,
                                      const KURL& url)
     : m_image(image), m_document(&document), m_url(url) {
   m_isImageResource = true;
   m_image->addObserver(this);
   // ResourceFetcher is not determined from StyleFetchedImage and it is
   // impossible to send a request for refetching.
   m_image->setNotRefetchableDataFromDiskCache();
   ThreadState::current()->registerPreFinalizer(this);
 }
 
 StyleFetchedImage::~StyleFetchedImage() {}
 
 void StyleFetchedImage::dispose() {
   m_image->removeObserver(this);
   m_image = nullptr;
 }
 
 WrappedImagePtr StyleFetchedImage::data() const {
   return m_image.get();
 }
 
-ImageResource* StyleFetchedImage::cachedImage() const {
+ImageResourceContent* StyleFetchedImage::cachedImage() const {
   return m_image.get();
 }
 
 CSSValue* StyleFetchedImage::cssValue() const {
   return CSSImageValue::create(m_url, const_cast<StyleFetchedImage*>(this));
 }
 
 CSSValue* StyleFetchedImage::computedCSSValue() const {
   return cssValue();
 }
@@ skipping 35 matching lines @@
 }
 
 void StyleFetchedImage::addClient(LayoutObject* layoutObject) {
   m_image->addObserver(layoutObject);
 }
 
 void StyleFetchedImage::removeClient(LayoutObject* layoutObject) {
   m_image->removeObserver(layoutObject);
 }
 
-void StyleFetchedImage::imageNotifyFinished(ImageResource*) {
+void StyleFetchedImage::imageNotifyFinished(ImageResourceContent*) {
   if (m_document && m_image && m_image->getImage() &&
       m_image->getImage()->isSVGImage())
     toSVGImage(m_image->getImage())->updateUseCounters(*m_document);
   // Oilpan: do not prolong the Document's lifetime.
   m_document.clear();
 }
 
 PassRefPtr<Image> StyleFetchedImage::image(const LayoutObject&,
                                            const IntSize& containerSize,
                                            float zoom) const {
@@ skipping 13 matching lines @@
       Image::PreCacheMetadata);
 }
 
 DEFINE_TRACE(StyleFetchedImage) {
   visitor->trace(m_image);
   visitor->trace(m_document);
   StyleImage::trace(visitor);
 }
 
 }  // namespace blink