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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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120 | 120 |
121 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, HTMLVideoElement* video, int sx, int sy, int sw, int s
h, ExceptionState& exceptionState) | 121 ScriptPromise ImageBitmapFactories::createImageBitmap(ScriptState* scriptState,
EventTarget& eventTarget, HTMLVideoElement* video, int sx, int sy, int sw, int s
h, ExceptionState& exceptionState) |
122 { | 122 { |
123 // This variant does not work in worker threads. | 123 // This variant does not work in worker threads. |
124 ASSERT(eventTarget.toDOMWindow()); | 124 ASSERT(eventTarget.toDOMWindow()); |
125 | 125 |
126 if (video->networkState() == HTMLMediaElement::NETWORK_EMPTY) { | 126 if (video->networkState() == HTMLMediaElement::NETWORK_EMPTY) { |
127 exceptionState.throwDOMException(InvalidStateError, "The provided elemen
t has not retrieved data."); | 127 exceptionState.throwDOMException(InvalidStateError, "The provided elemen
t has not retrieved data."); |
128 return ScriptPromise(); | 128 return ScriptPromise(); |
129 } | 129 } |
130 // FIXME: Remove the below null check once we fix the bug 382721 | 130 if (video->readyState() <= HTMLMediaElement::HAVE_METADATA) { |
131 if (video->readyState() <= HTMLMediaElement::HAVE_METADATA || !video->webMed
iaPlayer()) { | |
132 exceptionState.throwDOMException(InvalidStateError, "The provided elemen
t's player has no current data."); | 131 exceptionState.throwDOMException(InvalidStateError, "The provided elemen
t's player has no current data."); |
133 return ScriptPromise(); | 132 return ScriptPromise(); |
134 } | 133 } |
135 if (!sw || !sh) { | 134 if (!sw || !sh) { |
136 exceptionState.throwDOMException(IndexSizeError, String::format("The sou
rce %s provided is 0.", sw ? "height" : "width")); | 135 exceptionState.throwDOMException(IndexSizeError, String::format("The sou
rce %s provided is 0.", sw ? "height" : "width")); |
137 return ScriptPromise(); | 136 return ScriptPromise(); |
138 } | 137 } |
139 if (!video->hasSingleSecurityOrigin()) { | 138 if (!video->hasSingleSecurityOrigin()) { |
140 exceptionState.throwSecurityError("The source video contains image data
from multiple origins."); | 139 exceptionState.throwSecurityError("The source video contains image data
from multiple origins."); |
141 return ScriptPromise(); | 140 return ScriptPromise(); |
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331 { | 330 { |
332 rejectPromise(); | 331 rejectPromise(); |
333 } | 332 } |
334 | 333 |
335 void ImageBitmapFactories::ImageBitmapLoader::trace(Visitor* visitor) | 334 void ImageBitmapFactories::ImageBitmapLoader::trace(Visitor* visitor) |
336 { | 335 { |
337 visitor->trace(m_factory); | 336 visitor->trace(m_factory); |
338 } | 337 } |
339 | 338 |
340 } // namespace WebCore | 339 } // namespace WebCore |
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