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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 |
| (...skipping 242 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 253 if (index >= m_frameBufferCache.size() - 1 && isAllDataReceived() && | 253 if (index >= m_frameBufferCache.size() - 1 && isAllDataReceived() && |
| 254 m_reader && !m_reader->parseCompleted()) | 254 m_reader && !m_reader->parseCompleted()) |
| 255 setFailed(); | 255 setFailed(); |
| 256 } | 256 } |
| 257 | 257 |
| 258 void GIFImageDecoder::parse(GIFParseQuery query) { | 258 void GIFImageDecoder::parse(GIFParseQuery query) { |
| 259 if (failed()) | 259 if (failed()) |
| 260 return; | 260 return; |
| 261 | 261 |
| 262 if (!m_reader) { | 262 if (!m_reader) { |
| 263 m_reader = makeUnique<GIFImageReader>(this); | 263 m_reader = WTF::makeUnique<GIFImageReader>(this); |
| 264 m_reader->setData(m_data); | 264 m_reader->setData(m_data); |
| 265 } | 265 } |
| 266 | 266 |
| 267 if (!m_reader->parse(query)) | 267 if (!m_reader->parse(query)) |
| 268 setFailed(); | 268 setFailed(); |
| 269 } | 269 } |
| 270 | 270 |
| 271 void GIFImageDecoder::onInitFrameBuffer(size_t frameIndex) { | 271 void GIFImageDecoder::onInitFrameBuffer(size_t frameIndex) { |
| 272 m_currentBufferSawAlpha = false; | 272 m_currentBufferSawAlpha = false; |
| 273 } | 273 } |
| 274 | 274 |
| 275 bool GIFImageDecoder::canReusePreviousFrameBuffer(size_t frameIndex) const { | 275 bool GIFImageDecoder::canReusePreviousFrameBuffer(size_t frameIndex) const { |
| 276 DCHECK(frameIndex < m_frameBufferCache.size()); | 276 DCHECK(frameIndex < m_frameBufferCache.size()); |
| 277 return m_frameBufferCache[frameIndex].getDisposalMethod() != | 277 return m_frameBufferCache[frameIndex].getDisposalMethod() != |
| 278 ImageFrame::DisposeOverwritePrevious; | 278 ImageFrame::DisposeOverwritePrevious; |
| 279 } | 279 } |
| 280 | 280 |
| 281 } // namespace blink | 281 } // namespace blink |
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