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1 /* | 1 /* |
2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2006 Apple Computer, 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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76 // stream. In these cases we should just loop once. | 76 // stream. In these cases we should just loop once. |
77 if (isAllDataReceived() && parseCompleted() && m_reader->imagesCount() == 1) | 77 if (isAllDataReceived() && parseCompleted() && m_reader->imagesCount() == 1) |
78 m_repetitionCount = cAnimationNone; | 78 m_repetitionCount = cAnimationNone; |
79 else if (failed() || (m_reader && (!m_reader->imagesCount()))) | 79 else if (failed() || (m_reader && (!m_reader->imagesCount()))) |
80 m_repetitionCount = cAnimationLoopOnce; | 80 m_repetitionCount = cAnimationLoopOnce; |
81 else if (m_reader && m_reader->loopCount() != cLoopCountNotSeen) | 81 else if (m_reader && m_reader->loopCount() != cLoopCountNotSeen) |
82 m_repetitionCount = m_reader->loopCount(); | 82 m_repetitionCount = m_reader->loopCount(); |
83 return m_repetitionCount; | 83 return m_repetitionCount; |
84 } | 84 } |
85 | 85 |
86 bool GIFImageDecoder::frameIsCompleteAtIndex(size_t index) const | 86 bool GIFImageDecoder::frameIsFullyReceivedAtIndex(size_t index) const |
87 { | 87 { |
88 return m_reader && (index < m_reader->imagesCount()) && m_reader->frameConte xt(index)->isComplete(); | 88 return m_reader && (index < m_reader->imagesCount()) && m_reader->frameConte xt(index)->isComplete(); |
Peter Kasting
2016/05/10 00:00:13
Hmm. This will always return false if decoding fa
aleksandar.stojiljkovic
2016/05/10 21:59:31
What would be the usage of returning "frame is ful
Peter Kasting
2016/05/11 00:33:02
We know we're not going to do any further updating
aleksandar.stojiljkovic
2016/05/11 11:05:15
The usage of this is in [1] - GraphicsContext::com
scroggo_chromium
2016/05/11 15:17:34
But it also will be used in crrev.com/1925533003 t
Peter Kasting
2016/05/11 18:29:34
The only reason we ever use low-quality filtering
aleksandar.stojiljkovic
2016/05/16 13:09:49
Done.
Clear now; failed() added to "fully received
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89 } | 89 } |
90 | 90 |
91 float GIFImageDecoder::frameDurationAtIndex(size_t index) const | 91 float GIFImageDecoder::frameDurationAtIndex(size_t index) const |
92 { | 92 { |
93 return (m_reader && (index < m_reader->imagesCount()) && | 93 return (m_reader && (index < m_reader->imagesCount()) && |
94 m_reader->frameContext(index)->isHeaderDefined()) ? | 94 m_reader->frameContext(index)->isHeaderDefined()) ? |
95 m_reader->frameContext(index)->delayTime() : 0; | 95 m_reader->frameContext(index)->delayTime() : 0; |
96 } | 96 } |
97 | 97 |
98 bool GIFImageDecoder::setFailed() | 98 bool GIFImageDecoder::setFailed() |
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368 | 368 |
369 // Update our status to be partially complete. | 369 // Update our status to be partially complete. |
370 buffer->setStatus(ImageFrame::FramePartial); | 370 buffer->setStatus(ImageFrame::FramePartial); |
371 | 371 |
372 // Reset the alpha pixel tracker for this frame. | 372 // Reset the alpha pixel tracker for this frame. |
373 m_currentBufferSawAlpha = false; | 373 m_currentBufferSawAlpha = false; |
374 return true; | 374 return true; |
375 } | 375 } |
376 | 376 |
377 } // namespace blink | 377 } // namespace blink |
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