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Side by Side Diff: Source/modules/imagebitmap/ImageBitmapFactories.h

Issue 23479016: Introduce Promise mapping to the IDL generator (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 7 years, 3 months ago
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« Source/bindings/v8/ScriptPromiseResolver.h ('K') | « Source/modules/crypto/SubtleCrypto.idl ('k') | Source/modules/imagebitmap/ImageBitmapFactories.cpp » ('j') | no next file with comments »
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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 13 matching lines...) Expand all
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef ImageBitmapFactories_h 31 #ifndef ImageBitmapFactories_h
32 #define ImageBitmapFactories_h 32 #define ImageBitmapFactories_h
33 33
34 #include "bindings/v8/ScriptPromise.h"
34 #include "bindings/v8/ScriptPromiseResolver.h" 35 #include "bindings/v8/ScriptPromiseResolver.h"
35 #include "bindings/v8/ScriptState.h" 36 #include "bindings/v8/ScriptState.h"
36 #include "core/fileapi/FileReaderLoader.h" 37 #include "core/fileapi/FileReaderLoader.h"
37 #include "core/fileapi/FileReaderLoaderClient.h" 38 #include "core/fileapi/FileReaderLoaderClient.h"
38 #include "core/platform/Supplementable.h" 39 #include "core/platform/Supplementable.h"
39 #include "core/platform/graphics/IntRect.h" 40 #include "core/platform/graphics/IntRect.h"
40 #include "wtf/Forward.h" 41 #include "wtf/Forward.h"
41 #include "wtf/HashSet.h" 42 #include "wtf/HashSet.h"
42 43
43 namespace WebCore { 44 namespace WebCore {
44 45
45 class Blob; 46 class Blob;
46 class CanvasRenderingContext2D; 47 class CanvasRenderingContext2D;
47 class EventTarget; 48 class EventTarget;
48 class ExceptionState; 49 class ExceptionState;
49 class HTMLCanvasElement; 50 class HTMLCanvasElement;
50 class HTMLImageElement; 51 class HTMLImageElement;
51 class HTMLVideoElement; 52 class HTMLVideoElement;
52 class ImageBitmap; 53 class ImageBitmap;
53 class ImageData; 54 class ImageData;
54 class ScriptExecutionContext; 55 class ScriptExecutionContext;
55 56
56 class ImageBitmapFactories : public Supplement<DOMWindow>, public Supplement<Scr iptExecutionContext> { 57 class ImageBitmapFactories : public Supplement<DOMWindow>, public Supplement<Scr iptExecutionContext> {
57 58
58 class ImageBitmapLoader; 59 class ImageBitmapLoader;
59 60
60 public: 61 public:
61 static ScriptObject createImageBitmap(EventTarget*, HTMLImageElement*, Excep tionState&); 62 static ScriptPromise createImageBitmap(EventTarget*, HTMLImageElement*, Exce ptionState&);
62 static ScriptObject createImageBitmap(EventTarget*, HTMLImageElement*, int s x, int sy, int sw, int sh, ExceptionState&); 63 static ScriptPromise createImageBitmap(EventTarget*, HTMLImageElement*, int sx, int sy, int sw, int sh, ExceptionState&);
63 static ScriptObject createImageBitmap(EventTarget*, HTMLVideoElement*, Excep tionState&); 64 static ScriptPromise createImageBitmap(EventTarget*, HTMLVideoElement*, Exce ptionState&);
64 static ScriptObject createImageBitmap(EventTarget*, HTMLVideoElement*, int s x, int sy, int sw, int sh, ExceptionState&); 65 static ScriptPromise createImageBitmap(EventTarget*, HTMLVideoElement*, int sx, int sy, int sw, int sh, ExceptionState&);
65 static ScriptObject createImageBitmap(EventTarget*, CanvasRenderingContext2D *, ExceptionState&); 66 static ScriptPromise createImageBitmap(EventTarget*, CanvasRenderingContext2 D*, ExceptionState&);
66 static ScriptObject createImageBitmap(EventTarget*, CanvasRenderingContext2D *, int sx, int sy, int sw, int sh, ExceptionState&); 67 static ScriptPromise createImageBitmap(EventTarget*, CanvasRenderingContext2 D*, int sx, int sy, int sw, int sh, ExceptionState&);
67 static ScriptObject createImageBitmap(EventTarget*, HTMLCanvasElement*, Exce ptionState&); 68 static ScriptPromise createImageBitmap(EventTarget*, HTMLCanvasElement*, Exc eptionState&);
68 static ScriptObject createImageBitmap(EventTarget*, HTMLCanvasElement*, int sx, int sy, int sw, int sh, ExceptionState&); 69 static ScriptPromise createImageBitmap(EventTarget*, HTMLCanvasElement*, int sx, int sy, int sw, int sh, ExceptionState&);
69 static ScriptObject createImageBitmap(EventTarget*, Blob*, ExceptionState&); 70 static ScriptPromise createImageBitmap(EventTarget*, Blob*, ExceptionState&) ;
70 static ScriptObject createImageBitmap(EventTarget*, Blob*, int sx, int sy, i nt sw, int sh, ExceptionState&); 71 static ScriptPromise createImageBitmap(EventTarget*, Blob*, int sx, int sy, int sw, int sh, ExceptionState&);
71 static ScriptObject createImageBitmap(EventTarget*, ImageData*, ExceptionSta te&); 72 static ScriptPromise createImageBitmap(EventTarget*, ImageData*, ExceptionSt ate&);
72 static ScriptObject createImageBitmap(EventTarget*, ImageData*, int sx, int sy, int sw, int sh, ExceptionState&); 73 static ScriptPromise createImageBitmap(EventTarget*, ImageData*, int sx, int sy, int sw, int sh, ExceptionState&);
73 static ScriptObject createImageBitmap(EventTarget*, ImageBitmap*, ExceptionS tate&); 74 static ScriptPromise createImageBitmap(EventTarget*, ImageBitmap*, Exception State&);
74 static ScriptObject createImageBitmap(EventTarget*, ImageBitmap*, int sx, in t sy, int sw, int sh, ExceptionState&); 75 static ScriptPromise createImageBitmap(EventTarget*, ImageBitmap*, int sx, i nt sy, int sw, int sh, ExceptionState&);
75 76
76 void didFinishLoading(ImageBitmapLoader*); 77 void didFinishLoading(ImageBitmapLoader*);
77 78
78 virtual ~ImageBitmapFactories() { } 79 virtual ~ImageBitmapFactories() { }
79 80
80 private: 81 private:
81 class ImageBitmapLoader : public RefCounted<ImageBitmapLoader>, public FileR eaderLoaderClient { 82 class ImageBitmapLoader : public RefCounted<ImageBitmapLoader>, public FileR eaderLoaderClient {
82 public: 83 public:
83 static PassRefPtr<ImageBitmapLoader> create(ImageBitmapFactories* factor y, PassRefPtr<ScriptPromiseResolver> resolver, const IntRect& cropRect) 84 static PassRefPtr<ImageBitmapLoader> create(ImageBitmapFactories* factor y, ScriptPromiseResolver resolver, const IntRect& cropRect)
84 { 85 {
85 return adoptRef(new ImageBitmapLoader(factory, resolver, cropRect)); 86 return adoptRef(new ImageBitmapLoader(factory, resolver, cropRect));
86 } 87 }
87 88
88 void loadBlobAsync(ScriptExecutionContext*, Blob*); 89 void loadBlobAsync(ScriptExecutionContext*, Blob*);
89 90
90 ~ImageBitmapLoader() { } 91 ~ImageBitmapLoader() { }
91 92
92 private: 93 private:
93 ImageBitmapLoader(ImageBitmapFactories*, PassRefPtr<ScriptPromiseResolve r>, const IntRect&); 94 ImageBitmapLoader(ImageBitmapFactories*, ScriptPromiseResolver, const In tRect&);
94 95
95 void rejectPromise(); 96 void rejectPromise();
96 97
97 // FileReaderLoaderClient 98 // FileReaderLoaderClient
98 virtual void didStartLoading() OVERRIDE { } 99 virtual void didStartLoading() OVERRIDE { }
99 virtual void didReceiveData() OVERRIDE { } 100 virtual void didReceiveData() OVERRIDE { }
100 virtual void didFinishLoading() OVERRIDE; 101 virtual void didFinishLoading() OVERRIDE;
101 virtual void didFail(FileError::ErrorCode) OVERRIDE; 102 virtual void didFail(FileError::ErrorCode) OVERRIDE;
102 103
103 ScriptState* m_scriptState; 104 ScriptState* m_scriptState;
104 FileReaderLoader m_loader; 105 FileReaderLoader m_loader;
105 ImageBitmapFactories* m_factory; 106 ImageBitmapFactories* m_factory;
106 RefPtr<ScriptPromiseResolver> m_resolver; 107 ScriptPromiseResolver m_resolver;
107 IntRect m_cropRect; 108 IntRect m_cropRect;
108 }; 109 };
109 110
110 static const char* supplementName(); 111 static const char* supplementName();
111 static ImageBitmapFactories* from(EventTarget*); 112 static ImageBitmapFactories* from(EventTarget*);
112 113
113 template <class T> 114 template <class T>
114 static ImageBitmapFactories* fromInternal(T*); 115 static ImageBitmapFactories* fromInternal(T*);
115 116
116 void addLoader(PassRefPtr<ImageBitmapLoader>); 117 void addLoader(PassRefPtr<ImageBitmapLoader>);
117 118
118 HashSet<RefPtr<ImageBitmapLoader> > m_pendingLoaders; 119 HashSet<RefPtr<ImageBitmapLoader> > m_pendingLoaders;
119 }; 120 };
120 121
121 } // namespace WebCore 122 } // namespace WebCore
122 123
123 #endif // ImageBitmapFactories_h 124 #endif // ImageBitmapFactories_h
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