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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_UNACCELERATED_STATIC_BITMAP_IMAGE_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_UNACCELERATED_STATIC_BITMAP_IMAGE_H_
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread_checker.h"
#include "third_party/blink/renderer/platform/graphics/skia/skia_utils.h"
#include "third_party/blink/renderer/platform/graphics/static_bitmap_image.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
namespace blink {
class PLATFORM_EXPORT UnacceleratedStaticBitmapImage final
: public StaticBitmapImage {
public:
~UnacceleratedStaticBitmapImage() override;
// The ImageOrientation should be derived from the source of the image data.
static scoped_refptr<UnacceleratedStaticBitmapImage> Create(
sk_sp<SkImage>,
ImageOrientation orientation = ImageOrientationEnum::kDefault);
static scoped_refptr<UnacceleratedStaticBitmapImage> Create(
PaintImage,
ImageOrientation orientation = ImageOrientationEnum::kDefault);
bool IsOpaque() override;
void Draw(cc::PaintCanvas*,
const cc::PaintFlags&,
const gfx::RectF& dst_rect,
const gfx::RectF& src_rect,
const ImageDrawOptions&) override;
PaintImage PaintImageForCurrentFrame() override;
void Transfer() final;
bool CopyToResourceProvider(CanvasResourceProvider* resource_provider,
const gfx::Rect& copy_rect) override;
SkImageInfo GetSkImageInfo() const;
gfx::Size GetSize() const override {
return gfx::Size(GetSkImageInfo().width(), GetSkImageInfo().height());
}
SkAlphaType GetAlphaType() const override {
return GetSkImageInfo().alphaType();
}
gfx::ColorSpace GetColorSpace() const override {
return SkColorSpaceToGfxColorSpace(GetSkImageInfo().refColorSpace());
}
viz::SharedImageFormat GetSharedImageFormat() const override {
return viz::SkColorTypeToSinglePlaneSharedImageFormat(
GetSkImageInfo().colorType());
}
private:
UnacceleratedStaticBitmapImage(sk_sp<SkImage>, ImageOrientation);
UnacceleratedStaticBitmapImage(PaintImage, ImageOrientation);
PaintImage paint_image_;
THREAD_CHECKER(thread_checker_);
sk_sp<SkImage> original_skia_image_;
scoped_refptr<base::SingleThreadTaskRunner> original_skia_image_task_runner_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_UNACCELERATED_STATIC_BITMAP_IMAGE_H_
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