Implement WebGL's commit on the main thread

third_party/WebKit/Source/platform/graphics/StaticBitmapImage.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef StaticBitmapImage_h
 #define StaticBitmapImage_h
 
+#include "gpu/command_buffer/common/mailbox.h"
+#include "gpu/command_buffer/common/sync_token.h"
 #include "platform/graphics/Image.h"
 #include "third_party/khronos/GLES2/gl2.h"
+#include "third_party/skia/include/core/SkImage.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 
 namespace blink {
 
 class WebGraphicsContext3DProvider;
 
 class PLATFORM_EXPORT StaticBitmapImage : public Image {
 public:
     ~StaticBitmapImage() override { };
 
     bool currentFrameIsComplete() override { return true; }
 
     static PassRefPtr<StaticBitmapImage> create(sk_sp<SkImage>);
     void destroyDecodedData() override { }
     bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override;
     IntSize size() const override;
     void draw(SkCanvas*, const SkPaint&, const FloatRect& dstRect, const FloatRect& srcRect, RespectImageOrientationEnum, ImageClampingMode) override;
 
     sk_sp<SkImage> imageForCurrentFrame() override;
 
     bool originClean() const { return m_isOriginClean; }
     void setOriginClean(bool flag) { m_isOriginClean = flag; }
     bool isPremultiplied() const { return m_isPremultiplied; }
     void setPremultiplied(bool flag) { m_isPremultiplied = flag; }
     bool isTextureBacked() override;
     virtual void copyToTexture(WebGraphicsContext3DProvider*, GLuint, GLenum, GLenum, bool) { NOTREACHED(); }
     virtual bool hasMailbox() { return false; }
     virtual void transfer() { }
 
+    virtual gpu::Mailbox getMailbox() { return gpu::Mailbox(); }
+    virtual gpu::SyncToken getSyncToken() { return gpu::SyncToken(); }
+    virtual unsigned getTextureId() { return 0; }

[Justin Novosad, 2016/09/12 13:53:25]

Is this still needed?

[xidachen, 2016/09/14 01:33:12]

Done.

+
 protected:
     StaticBitmapImage(sk_sp<SkImage>);
     StaticBitmapImage() { } // empty constructor for derived class.
     sk_sp<SkImage> m_image;
 
 private:
     bool m_isOriginClean = true;
     // The premultiply info is stored here because the SkImage API
     // doesn't expose this info.
     bool m_isPremultiplied = true;
 };
 
 } // namespace blink
 
 #endif