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

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#ifndef UnacceleratedImageBufferSurface_h
#define UnacceleratedImageBufferSurface_h

#include "platform/graphics/ImageBufferSurface.h"
#include "platform/graphics/paint/PaintCanvas.h"
#include "third_party/skia/include/core/SkRefCnt.h"

namespace blink {

class PLATFORM_EXPORT UnacceleratedImageBufferSurface
    : public ImageBufferSurface {
  WTF_MAKE_NONCOPYABLE(UnacceleratedImageBufferSurface);
  USING_FAST_MALLOC(UnacceleratedImageBufferSurface);

 public:
  UnacceleratedImageBufferSurface(
      const IntSize&,
      ImageInitializationMode = kInitializeImagePixels,
      const CanvasColorParams& = CanvasColorParams(kSRGBCanvasColorSpace,
                                                   kRGBA8CanvasPixelFormat,
                                                   kNonOpaque));
  ~UnacceleratedImageBufferSurface() override;

  PaintCanvas* Canvas() override;
  bool IsValid() const override;
  bool WritePixels(const SkImageInfo& orig_info,
                   const void* pixels,
                   size_t row_bytes,
                   int x,
                   int y) override;

  scoped_refptr<StaticBitmapImage> NewImageSnapshot(AccelerationHint,
                                                    SnapshotReason) override;

 private:
  sk_sp<SkSurface> surface_;
  std::unique_ptr<PaintCanvas> canvas_;
};

}  // namespace blink

#endif