third_party/WebKit/Source/core/frame/ImageBitmap.h - Issue 1962413002: Implement transferToImageBitmap() in WebGLRenderingContext

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Issue 1962413002: Implement transferToImageBitmap() in WebGLRenderingContext (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: add new test case, cache SkIMage Created 4 years, 7 months ago

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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"

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33 class CORE_EXPORT ImageBitmap final : public GarbageCollectedFinalized<ImageBitm ap>, public ScriptWrappable, public CanvasImageSource, public ImageBitmapSource {	33 class CORE_EXPORT ImageBitmap final : public GarbageCollectedFinalized<ImageBitm ap>, public ScriptWrappable, public CanvasImageSource, public ImageBitmapSource {

34 DEFINE_WRAPPERTYPEINFO();	34 DEFINE_WRAPPERTYPEINFO();

35 public:	35 public:

36 static ImageBitmap* create(HTMLImageElement, const IntRect&, Document, con st ImageBitmapOptions& = ImageBitmapOptions());	36 static ImageBitmap* create(HTMLImageElement, const IntRect&, Document, con st ImageBitmapOptions& = ImageBitmapOptions());

37 static ImageBitmap* create(HTMLVideoElement, const IntRect&, Document, con st ImageBitmapOptions& = ImageBitmapOptions());	37 static ImageBitmap* create(HTMLVideoElement, const IntRect&, Document, con st ImageBitmapOptions& = ImageBitmapOptions());

38 static ImageBitmap* create(HTMLCanvasElement*, const IntRect&, const ImageBi tmapOptions& = ImageBitmapOptions());	38 static ImageBitmap* create(HTMLCanvasElement*, const IntRect&, const ImageBi tmapOptions& = ImageBitmapOptions());

39 static ImageBitmap* create(ImageData*, const IntRect&, const ImageBitmapOpti ons& = ImageBitmapOptions(), const bool& isImageDataPremultiplied = false);	39 static ImageBitmap* create(ImageData*, const IntRect&, const ImageBitmapOpti ons& = ImageBitmapOptions(), const bool& isImageDataPremultiplied = false);

40 static ImageBitmap* create(ImageBitmap*, const IntRect&, const ImageBitmapOp tions& = ImageBitmapOptions());	40 static ImageBitmap* create(ImageBitmap*, const IntRect&, const ImageBitmapOp tions& = ImageBitmapOptions());

41 static ImageBitmap* create(PassRefPtr<StaticBitmapImage>);	41 static ImageBitmap* create(PassRefPtr<StaticBitmapImage>);

42 static ImageBitmap* create(PassRefPtr<StaticBitmapImage>, const IntRect&, co nst ImageBitmapOptions& = ImageBitmapOptions());	42 static ImageBitmap* create(PassRefPtr<StaticBitmapImage>, const IntRect&, co nst ImageBitmapOptions& = ImageBitmapOptions());

	43 static ImageBitmap* create(WebExternalTextureMailbox&);

43 static PassRefPtr<SkImage> getSkImageFromDecoder(PassOwnPtr<ImageDecoder>);	44 static PassRefPtr<SkImage> getSkImageFromDecoder(PassOwnPtr<ImageDecoder>);

44	45

45 // Type and helper function required by CallbackPromiseAdapter:	46 // Type and helper function required by CallbackPromiseAdapter:

46 using WebType = sk_sp<SkImage>;	47 using WebType = sk_sp<SkImage>;

47 static ImageBitmap* take(ScriptPromiseResolver*, sk_sp<SkImage>);	48 static ImageBitmap* take(ScriptPromiseResolver*, sk_sp<SkImage>);

48	49

49 StaticBitmapImage* bitmapImage() const { return (m_image) ? m_image.get() : nullptr; }	50 StaticBitmapImage* bitmapImage() const { return (m_image) ? m_image.get() : nullptr; }

50 PassOwnPtr<uint8_t[]> copyBitmapData(AlphaDisposition alphaOp = DontPremulti plyAlpha);	51 PassOwnPtr<uint8_t[]> copyBitmapData(AlphaDisposition alphaOp = DontPremulti plyAlpha);

51 unsigned long width() const;	52 unsigned long width() const;

52 unsigned long height() const;	53 unsigned long height() const;

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74 DECLARE_VIRTUAL_TRACE();	75 DECLARE_VIRTUAL_TRACE();

75	76

76 private:	77 private:

77 ImageBitmap(HTMLImageElement, const IntRect&, Document, const ImageBitmapO ptions&);	78 ImageBitmap(HTMLImageElement, const IntRect&, Document, const ImageBitmapO ptions&);

78 ImageBitmap(HTMLVideoElement, const IntRect&, Document, const ImageBitmapO ptions&);	79 ImageBitmap(HTMLVideoElement, const IntRect&, Document, const ImageBitmapO ptions&);

79 ImageBitmap(HTMLCanvasElement*, const IntRect&, const ImageBitmapOptions&);	80 ImageBitmap(HTMLCanvasElement*, const IntRect&, const ImageBitmapOptions&);

80 ImageBitmap(ImageData*, const IntRect&, const ImageBitmapOptions&, const boo l&);	81 ImageBitmap(ImageData*, const IntRect&, const ImageBitmapOptions&, const boo l&);

81 ImageBitmap(ImageBitmap*, const IntRect&, const ImageBitmapOptions&);	82 ImageBitmap(ImageBitmap*, const IntRect&, const ImageBitmapOptions&);

82 ImageBitmap(PassRefPtr<StaticBitmapImage>);	83 ImageBitmap(PassRefPtr<StaticBitmapImage>);

83 ImageBitmap(PassRefPtr<StaticBitmapImage>, const IntRect&, const ImageBitmap Options&);	84 ImageBitmap(PassRefPtr<StaticBitmapImage>, const IntRect&, const ImageBitmap Options&);

	85 ImageBitmap(WebExternalTextureMailbox&);

84	86

85 void parseOptions(const ImageBitmapOptions&, bool&, bool&);	87 void parseOptions(const ImageBitmapOptions&, bool&, bool&);

86	88

87 RefPtr<StaticBitmapImage> m_image;	89 RefPtr<StaticBitmapImage> m_image;

88 bool m_isNeutered = false;	90 bool m_isNeutered = false;

89 };	91 };

90	92

91 } // namespace blink	93 } // namespace blink

92	94

93 #endif // ImageBitmap_h	95 #endif // ImageBitmap_h

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