[IR3] Introduce ImageResource::updateImage()

third_party/WebKit/Source/core/loader/resource/ImageResource.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007 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.
 */
 
 #ifndef ImageResource_h
 #define ImageResource_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/Resource.h"
+#include "core/loader/resource/ImageResourceContent.h"
 #include "core/loader/resource/ImageResourceInfo.h"
 #include "core/loader/resource/MultipartImageResourceParser.h"
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include <memory>
 
 namespace blink {
 
 class FetchRequest;
 class ImageResourceContent;
@@ skipping 78 matching lines @@
 
   // Only for ImageResourceInfoImpl.
   void decodeError(bool allDataReceived);
   bool isAccessAllowed(
       SecurityOrigin*,
       ImageResourceInfo::DoesCurrentFrameHaveSingleSecurityOrigin) const;
 
   bool hasClientsOrObservers() const override;
 
   void updateImageAndClearBuffer();
+  void updateImage(PassRefPtr<SharedBuffer>,
+                   ImageResourceContent::UpdateImageOption,
+                   bool allDataReceived);
 
   void checkNotify() override;
 
   void destroyDecodedDataIfPossible() override;
   void destroyDecodedDataForFailedRevalidation() override;
 
   void flushImageIfNeeded(TimerBase*);
 
   bool shouldReloadBrokenPlaceholder() const {
     return m_isPlaceholder && willPaintBrokenImage();
@@ skipping 23 matching lines @@
 
   Timer<ImageResource> m_flushTimer;
   double m_lastFlushTime = 0.;
 };
 
 DEFINE_RESOURCE_TYPE_CASTS(Image);
 
 }  // namespace blink
 
 #endif