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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 |
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64 if (value.isBlob()) | 64 if (value.isBlob()) |
65 return value.getAsBlob(); | 65 return value.getAsBlob(); |
66 if (value.isImageData()) | 66 if (value.isImageData()) |
67 return value.getAsImageData(); | 67 return value.getAsImageData(); |
68 if (value.isImageBitmap()) | 68 if (value.isImageBitmap()) |
69 return value.getAsImageBitmap(); | 69 return value.getAsImageBitmap(); |
70 ASSERT_NOT_REACHED(); | 70 ASSERT_NOT_REACHED(); |
71 return nullptr; | 71 return nullptr; |
72 } | 72 } |
73 | 73 |
74 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, const ImageBitmapSourceUnion& bitmapSource, ExceptionS
tate& exceptionState) | |
75 { | |
76 UseCounter::Feature feature = UseCounter::CreateImageBitmap; | |
77 UseCounter::count(scriptState->getExecutionContext(), feature); | |
78 ImageBitmapOptions options; | |
79 return createImageBitmap(scriptState, eventTarget, bitmapSource, options, ex
ceptionState); | |
80 } | |
81 | |
82 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, const ImageBitmapSourceUnion& bitmapSource, const Imag
eBitmapOptions& options, ExceptionState& exceptionState) | 74 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, const ImageBitmapSourceUnion& bitmapSource, const Imag
eBitmapOptions& options, ExceptionState& exceptionState) |
83 { | 75 { |
| 76 UseCounter::Feature feature = UseCounter::CreateImageBitmap; |
| 77 UseCounter::count(scriptState->getExecutionContext(), feature); |
84 ImageBitmapSource* bitmapSourceInternal = toImageBitmapSourceInternal(bitmap
Source); | 78 ImageBitmapSource* bitmapSourceInternal = toImageBitmapSourceInternal(bitmap
Source); |
85 if (bitmapSourceInternal->isBlob()) { | 79 if (bitmapSourceInternal->isBlob()) { |
86 Blob* blob = static_cast<Blob*>(bitmapSourceInternal); | 80 Blob* blob = static_cast<Blob*>(bitmapSourceInternal); |
87 ImageBitmapLoader* loader = ImageBitmapFactories::ImageBitmapLoader::cre
ate(from(eventTarget), IntRect(), options, scriptState); | 81 ImageBitmapLoader* loader = ImageBitmapFactories::ImageBitmapLoader::cre
ate(from(eventTarget), IntRect(), options, scriptState); |
88 ScriptPromise promise = loader->promise(); | 82 ScriptPromise promise = loader->promise(); |
89 from(eventTarget).addLoader(loader); | 83 from(eventTarget).addLoader(loader); |
90 loader->loadBlobAsync(eventTarget.getExecutionContext(), blob); | 84 loader->loadBlobAsync(eventTarget.getExecutionContext(), blob); |
91 return promise; | 85 return promise; |
92 } | 86 } |
93 IntSize srcSize = bitmapSourceInternal->bitmapSourceSize(); | 87 IntSize srcSize = bitmapSourceInternal->bitmapSourceSize(); |
94 return createImageBitmap(scriptState, eventTarget, bitmapSourceInternal, 0,
0, srcSize.width(), srcSize.height(), options, exceptionState); | 88 return createImageBitmap(scriptState, eventTarget, bitmapSourceInternal, 0,
0, srcSize.width(), srcSize.height(), options, exceptionState); |
95 } | 89 } |
96 | 90 |
97 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, const ImageBitmapSourceUnion& bitmapSource, int sx, in
t sy, int sw, int sh, ExceptionState& exceptionState) | |
98 { | |
99 UseCounter::Feature feature = UseCounter::CreateImageBitmap; | |
100 UseCounter::count(scriptState->getExecutionContext(), feature); | |
101 ImageBitmapOptions options; | |
102 return createImageBitmap(scriptState, eventTarget, bitmapSource, sx, sy, sw,
sh, options, exceptionState); | |
103 } | |
104 | |
105 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, const ImageBitmapSourceUnion& bitmapSource, int sx, in
t sy, int sw, int sh, const ImageBitmapOptions& options, ExceptionState& excepti
onState) | 91 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, const ImageBitmapSourceUnion& bitmapSource, int sx, in
t sy, int sw, int sh, const ImageBitmapOptions& options, ExceptionState& excepti
onState) |
106 { | 92 { |
| 93 UseCounter::Feature feature = UseCounter::CreateImageBitmap; |
| 94 UseCounter::count(scriptState->getExecutionContext(), feature); |
107 ImageBitmapSource* bitmapSourceInternal = toImageBitmapSourceInternal(bitmap
Source); | 95 ImageBitmapSource* bitmapSourceInternal = toImageBitmapSourceInternal(bitmap
Source); |
108 return createImageBitmap(scriptState, eventTarget, bitmapSourceInternal, sx,
sy, sw, sh, options, exceptionState); | 96 return createImageBitmap(scriptState, eventTarget, bitmapSourceInternal, sx,
sy, sw, sh, options, exceptionState); |
109 } | 97 } |
110 | 98 |
111 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, ImageBitmapSource* bitmapSource, int sx, int sy, int s
w, int sh, const ImageBitmapOptions& options, ExceptionState& exceptionState) | 99 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, ImageBitmapSource* bitmapSource, int sx, int sy, int s
w, int sh, const ImageBitmapOptions& options, ExceptionState& exceptionState) |
112 { | 100 { |
113 if (bitmapSource->isBlob()) { | 101 if (bitmapSource->isBlob()) { |
114 if (!sw || !sh) { | 102 if (!sw || !sh) { |
115 exceptionState.throwDOMException(IndexSizeError, String::format("The
source %s provided is 0.", sw ? "height" : "width")); | 103 exceptionState.throwDOMException(IndexSizeError, String::format("The
source %s provided is 0.", sw ? "height" : "width")); |
116 return ScriptPromise(); | 104 return ScriptPromise(); |
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262 m_factory->didFinishLoading(this); | 250 m_factory->didFinishLoading(this); |
263 } | 251 } |
264 | 252 |
265 DEFINE_TRACE(ImageBitmapFactories::ImageBitmapLoader) | 253 DEFINE_TRACE(ImageBitmapFactories::ImageBitmapLoader) |
266 { | 254 { |
267 visitor->trace(m_factory); | 255 visitor->trace(m_factory); |
268 visitor->trace(m_resolver); | 256 visitor->trace(m_resolver); |
269 } | 257 } |
270 | 258 |
271 } // namespace blink | 259 } // namespace blink |
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