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Issue 2035113002: Implement ImageBitmapOptions resize (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: address comments Created 4 years, 5 months ago
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1 /* 1 /*
2 * Copyright (c) 2013, Google Inc. All rights reserved. 2 * Copyright (c) 2013, Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
54 class ImageDecoder; 54 class ImageDecoder;
55 class WebTaskRunner; 55 class WebTaskRunner;
56 56
57 typedef HTMLImageElementOrHTMLVideoElementOrHTMLCanvasElementOrBlobOrImageDataOr ImageBitmap ImageBitmapSourceUnion; 57 typedef HTMLImageElementOrHTMLVideoElementOrHTMLCanvasElementOrBlobOrImageDataOr ImageBitmap ImageBitmapSourceUnion;
58 58
59 class ImageBitmapFactories final : public GarbageCollectedFinalized<ImageBitmapF actories>, public Supplement<LocalDOMWindow>, public Supplement<WorkerGlobalScop e> { 59 class ImageBitmapFactories final : public GarbageCollectedFinalized<ImageBitmapF actories>, public Supplement<LocalDOMWindow>, public Supplement<WorkerGlobalScop e> {
60 USING_GARBAGE_COLLECTED_MIXIN(ImageBitmapFactories); 60 USING_GARBAGE_COLLECTED_MIXIN(ImageBitmapFactories);
61 public: 61 public:
62 static ScriptPromise createImageBitmap(ScriptState*, EventTarget&, const Ima geBitmapSourceUnion&, const ImageBitmapOptions&, ExceptionState&); 62 static ScriptPromise createImageBitmap(ScriptState*, EventTarget&, const Ima geBitmapSourceUnion&, const ImageBitmapOptions&, ExceptionState&);
63 static ScriptPromise createImageBitmap(ScriptState*, EventTarget&, const Ima geBitmapSourceUnion&, int sx, int sy, int sw, int sh, const ImageBitmapOptions&, ExceptionState&); 63 static ScriptPromise createImageBitmap(ScriptState*, EventTarget&, const Ima geBitmapSourceUnion&, int sx, int sy, int sw, int sh, const ImageBitmapOptions&, ExceptionState&);
64 static ScriptPromise createImageBitmap(ScriptState*, EventTarget&, ImageBitm apSource*, int sx, int sy, int sw, int sh, const ImageBitmapOptions&, ExceptionS tate&); 64 static ScriptPromise createImageBitmap(ScriptState*, EventTarget&, ImageBitm apSource*, Optional<IntRect> cropRect, const ImageBitmapOptions&, ExceptionState &);
65 static ScriptPromise createImageBitmapFromBlob(ScriptState*, EventTarget&, I mageBitmapSource*, const IntRect&, const ImageBitmapOptions&); 65 static ScriptPromise createImageBitmapFromBlob(ScriptState*, EventTarget&, I mageBitmapSource*, Optional<IntRect> cropRect, const ImageBitmapOptions&, Except ionState&);
66 66
67 virtual ~ImageBitmapFactories() { } 67 virtual ~ImageBitmapFactories() { }
68 68
69 DECLARE_TRACE(); 69 DECLARE_TRACE();
70 70
71 protected: 71 protected:
72 static const char* supplementName(); 72 static const char* supplementName();
73 73
74 private: 74 private:
75 class ImageBitmapLoader final : public GarbageCollectedFinalized<ImageBitmap Loader>, public FileReaderLoaderClient { 75 class ImageBitmapLoader final : public GarbageCollectedFinalized<ImageBitmap Loader>, public FileReaderLoaderClient {
76 public: 76 public:
77 static ImageBitmapLoader* create(ImageBitmapFactories& factory, const In tRect& cropRect, const ImageBitmapOptions& options, ScriptState* scriptState) 77 static ImageBitmapLoader* create(ImageBitmapFactories& factory, Optional <IntRect> cropRect, const ImageBitmapOptions& options, ScriptState* scriptState)
78 { 78 {
79 return new ImageBitmapLoader(factory, cropRect, scriptState, options ); 79 return new ImageBitmapLoader(factory, cropRect, scriptState, options );
80 } 80 }
81 81
82 void loadBlobAsync(ExecutionContext*, Blob*); 82 void loadBlobAsync(ExecutionContext*, Blob*);
83 ScriptPromise promise() { return m_resolver->promise(); } 83 ScriptPromise promise() { return m_resolver->promise(); }
84 84
85 DECLARE_TRACE(); 85 DECLARE_TRACE();
86 86
87 ~ImageBitmapLoader() override { } 87 ~ImageBitmapLoader() override { }
88 88
89 private: 89 private:
90 ImageBitmapLoader(ImageBitmapFactories&, const IntRect&, ScriptState*, c onst ImageBitmapOptions&); 90 ImageBitmapLoader(ImageBitmapFactories&, Optional<IntRect> cropRect, Scr iptState*, const ImageBitmapOptions&);
91 91
92 void rejectPromise(); 92 void rejectPromise();
93 93
94 void scheduleAsyncImageBitmapDecoding(DOMArrayBuffer*); 94 void scheduleAsyncImageBitmapDecoding(DOMArrayBuffer*);
95 void decodeImageOnDecoderThread(WebTaskRunner*, DOMArrayBuffer*, const S tring& premultiplyAlphaOption, const String& colorSpaceConversionOption); 95 void decodeImageOnDecoderThread(WebTaskRunner*, DOMArrayBuffer*, const S tring& premultiplyAlphaOption, const String& colorSpaceConversionOption);
96 void resolvePromiseOnOriginalThread(PassRefPtr<SkImage>); 96 void resolvePromiseOnOriginalThread(PassRefPtr<SkImage>);
97 97
98 // FileReaderLoaderClient 98 // FileReaderLoaderClient
99 void didStartLoading() override { } 99 void didStartLoading() override { }
100 void didReceiveData() override { } 100 void didReceiveData() override { }
101 void didFinishLoading() override; 101 void didFinishLoading() override;
102 void didFail(FileError::ErrorCode) override; 102 void didFail(FileError::ErrorCode) override;
103 103
104 FileReaderLoader m_loader; 104 FileReaderLoader m_loader;
105 Member<ImageBitmapFactories> m_factory; 105 Member<ImageBitmapFactories> m_factory;
106 Member<ScriptPromiseResolver> m_resolver; 106 Member<ScriptPromiseResolver> m_resolver;
107 IntRect m_cropRect; 107 Optional<IntRect> m_cropRect;
108 ImageBitmapOptions m_options; 108 ImageBitmapOptions m_options;
109 }; 109 };
110 110
111 static ImageBitmapFactories& from(EventTarget&); 111 static ImageBitmapFactories& from(EventTarget&);
112 112
113 template<class GlobalObject> 113 template<class GlobalObject>
114 static ImageBitmapFactories& fromInternal(GlobalObject&); 114 static ImageBitmapFactories& fromInternal(GlobalObject&);
115 115
116 void addLoader(ImageBitmapLoader*); 116 void addLoader(ImageBitmapLoader*);
117 void didFinishLoading(ImageBitmapLoader*); 117 void didFinishLoading(ImageBitmapLoader*);
118 118
119 HeapHashSet<Member<ImageBitmapLoader>> m_pendingLoaders; 119 HeapHashSet<Member<ImageBitmapLoader>> m_pendingLoaders;
120 }; 120 };
121 121
122 } // namespace blink 122 } // namespace blink
123 123
124 #endif // ImageBitmapFactories_h 124 #endif // ImageBitmapFactories_h
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