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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef RecordingImageBufferSurface_h | 5 #ifndef RecordingImageBufferSurface_h |
| 6 #define RecordingImageBufferSurface_h | 6 #define RecordingImageBufferSurface_h |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 #include "platform/graphics/GraphicsContext.h" | 9 #include "platform/graphics/GraphicsContext.h" |
| 10 #include "platform/graphics/ImageBufferSurface.h" | 10 #include "platform/graphics/ImageBufferSurface.h" |
| 11 #include "platform/wtf/Allocator.h" | 11 #include "platform/wtf/Allocator.h" |
| 12 #include "platform/wtf/Noncopyable.h" | 12 #include "platform/wtf/Noncopyable.h" |
| 13 #include "public/platform/WebThread.h" | 13 #include "public/platform/WebThread.h" |
| 14 #include "third_party/skia/include/core/SkRefCnt.h" | 14 #include "third_party/skia/include/core/SkRefCnt.h" |
| 15 | 15 |
| 16 namespace blink { | 16 namespace blink { |
| 17 | 17 |
| 18 class ImageBuffer; | 18 class ImageBuffer; |
| 19 class RecordingImageBufferSurfaceTest; | 19 class RecordingImageBufferSurfaceTest; |
| 20 | 20 |
| 21 class RecordingImageBufferFallbackSurfaceFactory { | 21 class RecordingImageBufferFallbackSurfaceFactory { |
| 22 USING_FAST_MALLOC(RecordingImageBufferFallbackSurfaceFactory); | 22 USING_FAST_MALLOC(RecordingImageBufferFallbackSurfaceFactory); |
| 23 WTF_MAKE_NONCOPYABLE(RecordingImageBufferFallbackSurfaceFactory); | 23 WTF_MAKE_NONCOPYABLE(RecordingImageBufferFallbackSurfaceFactory); |
| 24 | 24 |
| 25 public: | 25 public: |
| 26 virtual std::unique_ptr<ImageBufferSurface> CreateSurface(const IntSize&, | 26 virtual std::unique_ptr<ImageBufferSurface> |
| 27 OpacityMode, | 27 CreateSurface(const IntSize&, OpacityMode, const CanvasColorParams&) = 0; |
| 28 sk_sp<SkColorSpace>, | |
| 29 SkColorType) = 0; | |
| 30 virtual ~RecordingImageBufferFallbackSurfaceFactory() {} | 28 virtual ~RecordingImageBufferFallbackSurfaceFactory() {} |
| 31 | 29 |
| 32 protected: | 30 protected: |
| 33 RecordingImageBufferFallbackSurfaceFactory() {} | 31 RecordingImageBufferFallbackSurfaceFactory() {} |
| 34 }; | 32 }; |
| 35 | 33 |
| 36 class PLATFORM_EXPORT RecordingImageBufferSurface : public ImageBufferSurface { | 34 class PLATFORM_EXPORT RecordingImageBufferSurface : public ImageBufferSurface { |
| 37 WTF_MAKE_NONCOPYABLE(RecordingImageBufferSurface); | 35 WTF_MAKE_NONCOPYABLE(RecordingImageBufferSurface); |
| 38 USING_FAST_MALLOC(RecordingImageBufferSurface); | 36 USING_FAST_MALLOC(RecordingImageBufferSurface); |
| 39 | 37 |
| 40 public: | 38 public: |
| 41 // If the fallbackFactory is null the buffer surface should only be used | 39 // If the fallbackFactory is null the buffer surface should only be used |
| 42 // for one frame and should not be used for any operations which need a | 40 // for one frame and should not be used for any operations which need a |
| 43 // raster surface, (i.e. writePixels). | 41 // raster surface, (i.e. writePixels). |
| 44 // Only #getRecord should be used to access the resulting frame. | 42 // Only #getRecord should be used to access the resulting frame. |
| 45 RecordingImageBufferSurface( | 43 RecordingImageBufferSurface( |
| 46 const IntSize&, | 44 const IntSize&, |
| 47 std::unique_ptr<RecordingImageBufferFallbackSurfaceFactory> | 45 std::unique_ptr<RecordingImageBufferFallbackSurfaceFactory> |
| 48 fallback_factory = nullptr, | 46 fallback_factory = nullptr, |
| 49 OpacityMode = kNonOpaque, | 47 OpacityMode = kNonOpaque, |
| 50 sk_sp<SkColorSpace> = nullptr, | 48 const CanvasColorParams& = CanvasColorParams()); |
| 51 SkColorType = kN32_SkColorType); | |
| 52 ~RecordingImageBufferSurface() override; | 49 ~RecordingImageBufferSurface() override; |
| 53 | 50 |
| 54 // Implementation of ImageBufferSurface interfaces | 51 // Implementation of ImageBufferSurface interfaces |
| 55 PaintCanvas* Canvas() override; | 52 PaintCanvas* Canvas() override; |
| 56 void DisableDeferral(DisableDeferralReason) override; | 53 void DisableDeferral(DisableDeferralReason) override; |
| 57 sk_sp<PaintRecord> GetRecord() override; | 54 sk_sp<PaintRecord> GetRecord() override; |
| 58 void Flush(FlushReason) override; | 55 void Flush(FlushReason) override; |
| 59 void DidDraw(const FloatRect&) override; | 56 void DidDraw(const FloatRect&) override; |
| 60 bool IsValid() const override { return true; } | 57 bool IsValid() const override { return true; } |
| 61 bool IsRecording() const override { return !fallback_surface_; } | 58 bool IsRecording() const override { return !fallback_surface_; } |
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| 135 bool frame_was_cleared_; | 132 bool frame_was_cleared_; |
| 136 bool did_record_draw_commands_in_current_frame_; | 133 bool did_record_draw_commands_in_current_frame_; |
| 137 bool current_frame_has_expensive_op_; | 134 bool current_frame_has_expensive_op_; |
| 138 bool previous_frame_has_expensive_op_; | 135 bool previous_frame_has_expensive_op_; |
| 139 std::unique_ptr<RecordingImageBufferFallbackSurfaceFactory> fallback_factory_; | 136 std::unique_ptr<RecordingImageBufferFallbackSurfaceFactory> fallback_factory_; |
| 140 }; | 137 }; |
| 141 | 138 |
| 142 } // namespace blink | 139 } // namespace blink |
| 143 | 140 |
| 144 #endif | 141 #endif |
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