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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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| 27 class ImageDecoder; | 27 class ImageDecoder; |
| 28 | 28 |
| 29 enum AlphaDisposition { | 29 enum AlphaDisposition { |
| 30 PremultiplyAlpha, | 30 PremultiplyAlpha, |
| 31 DontPremultiplyAlpha, | 31 DontPremultiplyAlpha, |
| 32 }; | 32 }; |
| 33 enum DataColorFormat { | 33 enum DataColorFormat { |
| 34 RGBAColorType, | 34 RGBAColorType, |
| 35 N32ColorType, | 35 N32ColorType, |
| 36 }; | 36 }; |
| 37 enum ColorSpaceInfoUpdate { |
| 38 UpdateColorSpaceInformation, |
| 39 DontUpdateColorSpaceInformation, |
| 40 }; |
| 37 | 41 |
| 38 class CORE_EXPORT ImageBitmap final | 42 class CORE_EXPORT ImageBitmap final |
| 39 : public GarbageCollectedFinalized<ImageBitmap>, | 43 : public GarbageCollectedFinalized<ImageBitmap>, |
| 40 public ScriptWrappable, | 44 public ScriptWrappable, |
| 41 public CanvasImageSource, | 45 public CanvasImageSource, |
| 42 public ImageBitmapSource { | 46 public ImageBitmapSource { |
| 43 DEFINE_WRAPPERTYPEINFO(); | 47 DEFINE_WRAPPERTYPEINFO(); |
| 44 | 48 |
| 45 public: | 49 public: |
| 46 static ImageBitmap* create(HTMLImageElement*, | 50 static ImageBitmap* create(HTMLImageElement*, |
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| 67 // This function is called by structured-cloning an ImageBitmap. | 71 // This function is called by structured-cloning an ImageBitmap. |
| 68 // isImageBitmapPremultiplied indicates whether the original ImageBitmap is | 72 // isImageBitmapPremultiplied indicates whether the original ImageBitmap is |
| 69 // premultiplied or not. | 73 // premultiplied or not. |
| 70 // isImageBitmapOriginClean indicates whether the original ImageBitmap is | 74 // isImageBitmapOriginClean indicates whether the original ImageBitmap is |
| 71 // origin clean or not. | 75 // origin clean or not. |
| 72 static ImageBitmap* create(const void* pixelData, | 76 static ImageBitmap* create(const void* pixelData, |
| 73 uint32_t width, | 77 uint32_t width, |
| 74 uint32_t height, | 78 uint32_t height, |
| 75 bool isImageBitmapPremultiplied, | 79 bool isImageBitmapPremultiplied, |
| 76 bool isImageBitmapOriginClean); | 80 bool isImageBitmapOriginClean); |
| 77 static sk_sp<SkImage> getSkImageFromDecoder(std::unique_ptr<ImageDecoder>); | 81 static sk_sp<SkImage> getSkImageFromDecoder( |
| 82 std::unique_ptr<ImageDecoder>, |
| 83 SkColorType* decodedColorType = nullptr, |
| 84 sk_sp<SkColorSpace>* decodedColorSpace = nullptr, |
| 85 ColorSpaceInfoUpdate = DontUpdateColorSpaceInformation); |
| 78 static bool isResizeOptionValid(const ImageBitmapOptions&, ExceptionState&); | 86 static bool isResizeOptionValid(const ImageBitmapOptions&, ExceptionState&); |
| 79 static bool isSourceSizeValid(int sourceWidth, | 87 static bool isSourceSizeValid(int sourceWidth, |
| 80 int sourceHeight, | 88 int sourceHeight, |
| 81 ExceptionState&); | 89 ExceptionState&); |
| 82 | 90 |
| 83 // Type and helper function required by CallbackPromiseAdapter: | 91 // Type and helper function required by CallbackPromiseAdapter: |
| 84 using WebType = sk_sp<SkImage>; | 92 using WebType = sk_sp<SkImage>; |
| 85 static ImageBitmap* take(ScriptPromiseResolver*, sk_sp<SkImage>); | 93 static ImageBitmap* take(ScriptPromiseResolver*, sk_sp<SkImage>); |
| 86 | 94 |
| 87 StaticBitmapImage* bitmapImage() const { | 95 StaticBitmapImage* bitmapImage() const { |
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| 148 bool isImageBitmapPremultiplied, | 156 bool isImageBitmapPremultiplied, |
| 149 bool isImageBitmapOriginClean); | 157 bool isImageBitmapOriginClean); |
| 150 | 158 |
| 151 RefPtr<StaticBitmapImage> m_image; | 159 RefPtr<StaticBitmapImage> m_image; |
| 152 bool m_isNeutered = false; | 160 bool m_isNeutered = false; |
| 153 }; | 161 }; |
| 154 | 162 |
| 155 } // namespace blink | 163 } // namespace blink |
| 156 | 164 |
| 157 #endif // ImageBitmap_h | 165 #endif // ImageBitmap_h |
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