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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 ImageBitmap_h | 5 #ifndef ImageBitmap_h |
| 6 #define ImageBitmap_h | 6 #define ImageBitmap_h |
| 7 | 7 |
| 8 #include "bindings/core/v8/ScriptWrappable.h" | 8 #include "bindings/core/v8/ScriptWrappable.h" |
| 9 #include "core/CoreExport.h" | 9 #include "core/CoreExport.h" |
| 10 #include "core/html/HTMLImageElement.h" | 10 #include "core/html/HTMLImageElement.h" |
| 11 #include "core/html/canvas/CanvasImageSource.h" | 11 #include "core/html/canvas/CanvasImageSource.h" |
| 12 #include "platform/geometry/IntRect.h" | 12 #include "platform/geometry/IntRect.h" |
| 13 #include "platform/graphics/Image.h" | 13 #include "platform/graphics/Image.h" |
| 14 #include "platform/graphics/ImageBuffer.h" | 14 #include "platform/graphics/ImageBuffer.h" |
| 15 #include "platform/graphics/StaticBitmapImage.h" |
| 15 #include "platform/heap/Handle.h" | 16 #include "platform/heap/Handle.h" |
| 16 #include "third_party/skia/include/core/SkImage.h" | |
| 17 #include "wtf/PassRefPtr.h" | 17 #include "wtf/PassRefPtr.h" |
| 18 #include "wtf/RefCounted.h" | 18 #include "wtf/RefCounted.h" |
| 19 | 19 |
| 20 namespace blink { | 20 namespace blink { |
| 21 | 21 |
| 22 class HTMLCanvasElement; | 22 class HTMLCanvasElement; |
| 23 class HTMLVideoElement; | 23 class HTMLVideoElement; |
| 24 class ImageData; | 24 class ImageData; |
| 25 | 25 |
| 26 class CORE_EXPORT ImageBitmap final : public RefCountedWillBeGarbageCollectedFin
alized<ImageBitmap>, public ScriptWrappable, public ImageLoaderClient, public Ca
nvasImageSource { | 26 class CORE_EXPORT ImageBitmap final : public RefCountedWillBeGarbageCollectedFin
alized<ImageBitmap>, public ScriptWrappable, public ImageLoaderClient, public Ca
nvasImageSource { |
| 27 DEFINE_WRAPPERTYPEINFO(); | 27 DEFINE_WRAPPERTYPEINFO(); |
| 28 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ImageBitmap); | 28 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ImageBitmap); |
| 29 public: | 29 public: |
| 30 static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLImageElement*, const I
ntRect&); | 30 static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLImageElement*, const I
ntRect&); |
| 31 static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLVideoElement*, const I
ntRect&); | 31 static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLVideoElement*, const I
ntRect&); |
| 32 static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLCanvasElement*, const
IntRect&); | 32 static PassRefPtrWillBeRawPtr<ImageBitmap> create(HTMLCanvasElement*, const
IntRect&); |
| 33 static PassRefPtrWillBeRawPtr<ImageBitmap> create(ImageData*, const IntRect&
); | 33 static PassRefPtrWillBeRawPtr<ImageBitmap> create(ImageData*, const IntRect&
); |
| 34 static PassRefPtrWillBeRawPtr<ImageBitmap> create(ImageBitmap*, const IntRec
t&); | 34 static PassRefPtrWillBeRawPtr<ImageBitmap> create(ImageBitmap*, const IntRec
t&); |
| 35 static PassRefPtrWillBeRawPtr<ImageBitmap> create(Image*, const IntRect&); | 35 static PassRefPtrWillBeRawPtr<ImageBitmap> create(Image*, const IntRect&); |
| 36 | 36 |
| 37 SkImage* skImage() const { return (m_image) ? m_image.get() : nullptr; } | 37 StaticBitmapImage* bitmapImage() const { return (m_image) ? m_image.get() :
nullptr; } |
| 38 unsigned long width() const; | 38 unsigned long width() const; |
| 39 unsigned long height() const; | 39 unsigned long height() const; |
| 40 IntSize size() const; | 40 IntSize size() const; |
| 41 | 41 |
| 42 ~ImageBitmap() override; | 42 ~ImageBitmap() override; |
| 43 | 43 |
| 44 // CanvasImageSource implementation | 44 // CanvasImageSource implementation |
| 45 PassRefPtr<Image> getSourceImageForCanvas(SourceImageStatus*, AccelerationHi
nt) const override; | 45 PassRefPtr<Image> getSourceImageForCanvas(SourceImageStatus*, AccelerationHi
nt) const override; |
| 46 bool wouldTaintOrigin(SecurityOrigin*) const override { return false; } | 46 bool wouldTaintOrigin(SecurityOrigin*) const override { return false; } |
| 47 void adjustDrawRects(FloatRect* srcRect, FloatRect* dstRect) const override; | 47 void adjustDrawRects(FloatRect* srcRect, FloatRect* dstRect) const override; |
| 48 FloatSize elementSize() const override; | 48 FloatSize elementSize() const override; |
| 49 | 49 |
| 50 DECLARE_VIRTUAL_TRACE(); | 50 DECLARE_VIRTUAL_TRACE(); |
| 51 | 51 |
| 52 private: | 52 private: |
| 53 ImageBitmap(HTMLImageElement*, const IntRect&); | 53 ImageBitmap(HTMLImageElement*, const IntRect&); |
| 54 ImageBitmap(HTMLVideoElement*, const IntRect&); | 54 ImageBitmap(HTMLVideoElement*, const IntRect&); |
| 55 ImageBitmap(HTMLCanvasElement*, const IntRect&); | 55 ImageBitmap(HTMLCanvasElement*, const IntRect&); |
| 56 ImageBitmap(ImageData*, const IntRect&); | 56 ImageBitmap(ImageData*, const IntRect&); |
| 57 ImageBitmap(ImageBitmap*, const IntRect&); | 57 ImageBitmap(ImageBitmap*, const IntRect&); |
| 58 ImageBitmap(Image*, const IntRect&); | 58 ImageBitmap(Image*, const IntRect&); |
| 59 | 59 |
| 60 // ImageLoaderClient | 60 // ImageLoaderClient |
| 61 void notifyImageSourceChanged() override; | 61 void notifyImageSourceChanged() override; |
| 62 bool requestsHighLiveResourceCachePriority() override { return true; } | 62 bool requestsHighLiveResourceCachePriority() override { return true; } |
| 63 | 63 |
| 64 RefPtr<SkImage> m_image; | 64 RefPtr<StaticBitmapImage> m_image; |
| 65 }; | 65 }; |
| 66 | 66 |
| 67 } // namespace blink | 67 } // namespace blink |
| 68 | 68 |
| 69 #endif // ImageBitmap_h | 69 #endif // ImageBitmap_h |
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