ImageBufferDirect2DBackend.h [plain text]
#pragma once
#if USE(DIRECT2D)
#include "ImageBufferBackend.h"
#include <wtf/IsoMalloc.h>
namespace WebCore {
class ImageBufferDirect2DBackend : public ImageBufferBackend {
WTF_MAKE_ISO_ALLOCATED(ImageBufferDirect2DBackend);
WTF_MAKE_NONCOPYABLE(ImageBufferDirect2DBackend);
public:
static std::unique_ptr<ImageBufferDirect2DBackend> create(const FloatSize&, float resolutionScale, ColorSpace, const HostWindow*);
static std::unique_ptr<ImageBufferDirect2DBackend> create(const FloatSize&, const GraphicsContext&);
GraphicsContext& context() const override;
void flushContext() override;
RefPtr<NativeImage> copyNativeImage(BackingStoreCopy = CopyBackingStore) const override;
RefPtr<Image> copyImage(BackingStoreCopy, PreserveResolution) const override;
RefPtr<Image> sinkIntoImage(PreserveResolution) override;
void clipToMask(GraphicsContext&, const FloatRect& destRect) override;
String toDataURL(const String& mimeType, Optional<double> quality, PreserveResolution) const override;
Vector<uint8_t> toData(const String& mimeType, Optional<double> quality) const override;
Vector<uint8_t> toBGRAData() const override;
RefPtr<ImageData> getImageData(AlphaPremultiplication outputFormat, const IntRect&) const override;
void putImageData(AlphaPremultiplication inputFormat, const ImageData&, const IntRect& srcRect, const IntPoint& destPoint, AlphaPremultiplication destFormat) override;
protected:
ImageBufferDirect2DBackend(const FloatSize& logicalSize, const IntSize& physicalSize, float resolutionScale, ColorSpace);
std::unique_ptr<PlatformContextDirect2D> m_platformContext;
std::unique_ptr<GraphicsContext> m_context;
PlatformImagePtr m_bitmap;
};
}
#endif // USE(DIRECT2D)