move to new ImageGenerator API

Source/platform/graphics/DecodingImageGenerator.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 29 matching lines @@
     , m_imageInfo(info)
     , m_frameIndex(index)
     , m_generationId(0)
 {
 }
 
 DecodingImageGenerator::~DecodingImageGenerator()
 {
 }
 
-SkData* DecodingImageGenerator::refEncodedData()
+SkData* DecodingImageGenerator::onRefEncodedData()
 {
     // FIXME: If the image has been clipped or scaled, do not return the original
     // encoded data, since on playback it will not be known how the clipping/scaling
     // was done.
     RefPtr<SharedBuffer> buffer = nullptr;
     bool allDataReceived = false;
     m_frameGenerator->copyData(&buffer, &allDataReceived);
-    if (buffer && allDataReceived) {
+    if (buffer && allDataReceived)
         return SkData::NewWithCopy(buffer->data(), buffer->size());
-    }
     return 0;
 }
 
-bool DecodingImageGenerator::getInfo(SkImageInfo* info)
+bool DecodingImageGenerator::onGetInfo(SkImageInfo* info)
 {
     *info = m_imageInfo;
     return true;
 }
 
-bool DecodingImageGenerator::getPixels(const SkImageInfo& info, void* pixels, size_t rowBytes)
+bool DecodingImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, SkPMColor ctable[], int* ctableCount)
 {
     TRACE_EVENT1("webkit", "DecodingImageGenerator::getPixels", "index", static_cast<int>(m_frameIndex));
 
     // Implementation doesn't support scaling yet so make sure we're not given
     // a different size.
     ASSERT(info.fWidth == m_imageInfo.fWidth);
     ASSERT(info.fHeight == m_imageInfo.fHeight);
     ASSERT(info.fColorType == m_imageInfo.fColorType);
     ASSERT(info.fAlphaType == m_imageInfo.fAlphaType);
     PlatformInstrumentation::willDecodeLazyPixelRef(m_generationId);
     bool decoded = m_frameGenerator->decodeAndScale(m_imageInfo, m_frameIndex, pixels, rowBytes);
     PlatformInstrumentation::didDecodeLazyPixelRef();
     return decoded;
 }
 
 } // namespace blink