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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 static PassRefPtrWillBeRawPtr<ImageBitmap> create(PassRefPtr<StaticBitmapIma ge>); | |
Justin Novosad
2015/11/20 21:23:12
Why is this needed?
xidachen
2015/11/20 21:51:26
Done.
| |
36 | 37 |
37 SkImage* skImage() const { return (m_image) ? m_image.get() : nullptr; } | 38 StaticBitmapImage* bitmapImage() const { return (m_image) ? m_image.get() : nullptr; } |
38 unsigned long width() const; | 39 unsigned long width() const; |
39 unsigned long height() const; | 40 unsigned long height() const; |
40 IntSize size() const; | 41 IntSize size() const; |
41 | 42 |
42 ~ImageBitmap() override; | 43 ~ImageBitmap() override; |
43 | 44 |
44 // CanvasImageSource implementation | 45 // CanvasImageSource implementation |
45 PassRefPtr<Image> getSourceImageForCanvas(SourceImageStatus*, AccelerationHi nt) const override; | 46 PassRefPtr<Image> getSourceImageForCanvas(SourceImageStatus*, AccelerationHi nt) const override; |
46 bool wouldTaintOrigin(SecurityOrigin*) const override { return false; } | 47 bool wouldTaintOrigin(SecurityOrigin*) const override { return false; } |
47 void adjustDrawRects(FloatRect* srcRect, FloatRect* dstRect) const override; | 48 void adjustDrawRects(FloatRect* srcRect, FloatRect* dstRect) const override; |
48 FloatSize elementSize() const override; | 49 FloatSize elementSize() const override; |
49 | 50 |
50 DECLARE_VIRTUAL_TRACE(); | 51 DECLARE_VIRTUAL_TRACE(); |
51 | 52 |
52 private: | 53 private: |
53 ImageBitmap(HTMLImageElement*, const IntRect&); | 54 ImageBitmap(HTMLImageElement*, const IntRect&); |
54 ImageBitmap(HTMLVideoElement*, const IntRect&); | 55 ImageBitmap(HTMLVideoElement*, const IntRect&); |
55 ImageBitmap(HTMLCanvasElement*, const IntRect&); | 56 ImageBitmap(HTMLCanvasElement*, const IntRect&); |
56 ImageBitmap(ImageData*, const IntRect&); | 57 ImageBitmap(ImageData*, const IntRect&); |
57 ImageBitmap(ImageBitmap*, const IntRect&); | 58 ImageBitmap(ImageBitmap*, const IntRect&); |
58 ImageBitmap(Image*, const IntRect&); | 59 ImageBitmap(Image*, const IntRect&); |
60 ImageBitmap(PassRefPtr<StaticBitmapImage>); | |
59 | 61 |
60 PassRefPtr<SkImage> cropImage(PassRefPtr<SkImage>, const IntRect&); | 62 PassRefPtr<StaticBitmapImage> cropImage(StaticBitmapImage*, const IntRect&); |
61 | 63 |
62 // ImageLoaderClient | 64 // ImageLoaderClient |
63 void notifyImageSourceChanged() override; | 65 void notifyImageSourceChanged() override; |
64 bool requestsHighLiveResourceCachePriority() override { return true; } | 66 bool requestsHighLiveResourceCachePriority() override { return true; } |
65 | 67 |
66 RefPtr<SkImage> m_image; | 68 RefPtr<StaticBitmapImage> m_image; |
67 }; | 69 }; |
68 | 70 |
69 } // namespace blink | 71 } // namespace blink |
70 | 72 |
71 #endif // ImageBitmap_h | 73 #endif // ImageBitmap_h |
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