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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 * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk> | 3 * Copyright (C) 2007 Alp Toker <alp.toker@collabora.co.uk> |
4 * Copyright (C) 2008, Google Inc. All rights reserved. | 4 * Copyright (C) 2008, Google Inc. All rights reserved. |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 ImageSource::ImageSource(ImageSource::AlphaOption alphaOption, ImageSource::Gamm aAndColorProfileOption gammaAndColorProfileOption) | 40 ImageSource::ImageSource(ImageSource::AlphaOption alphaOption, ImageSource::Gamm aAndColorProfileOption gammaAndColorProfileOption) |
41 : m_alphaOption(alphaOption) | 41 : m_alphaOption(alphaOption) |
42 , m_gammaAndColorProfileOption(gammaAndColorProfileOption) | 42 , m_gammaAndColorProfileOption(gammaAndColorProfileOption) |
43 { | 43 { |
44 } | 44 } |
45 | 45 |
46 ImageSource::~ImageSource() | 46 ImageSource::~ImageSource() |
47 { | 47 { |
48 clear(true); | |
49 } | 48 } |
50 | 49 |
51 void ImageSource::clear(bool destroyAll, size_t clearBeforeFrame, SharedBuffer* data, bool allDataReceived) | 50 size_t ImageSource::clearCacheExceptFrame(size_t clearExceptFrame) |
52 { | 51 { |
53 if (!destroyAll) { | 52 if (m_decoder) |
Peter Kasting
2013/05/29 02:02:18
Nit: Simpler:
return m_decoder ? m_decoder->c
Xianzhu
2013/05/29 18:37:01
Done.
| |
54 if (m_decoder) | 53 return m_decoder->clearCacheExceptFrame(clearExceptFrame); |
55 m_decoder->clearFrameBufferCache(clearBeforeFrame); | 54 return 0; |
56 return; | |
57 } | |
58 | |
59 m_decoder.clear(); | |
60 if (data) | |
61 setData(data, allDataReceived); | |
62 } | 55 } |
63 | 56 |
64 bool ImageSource::initialized() const | 57 bool ImageSource::initialized() const |
65 { | 58 { |
66 return m_decoder; | 59 return m_decoder; |
67 } | 60 } |
68 | 61 |
69 void ImageSource::setData(SharedBuffer* data, bool allDataReceived) | 62 void ImageSource::setData(SharedBuffer* data, bool allDataReceived) |
70 { | 63 { |
71 // Make the decoder by sniffing the bytes. | 64 // Make the decoder by sniffing the bytes. |
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182 return m_decoder->frameBytesAtIndex(index); | 175 return m_decoder->frameBytesAtIndex(index); |
183 } | 176 } |
184 | 177 |
185 void ImageSource::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const | 178 void ImageSource::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const |
186 { | 179 { |
187 MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Image); | 180 MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Image); |
188 info.addMember(m_decoder, "decoder"); | 181 info.addMember(m_decoder, "decoder"); |
189 } | 182 } |
190 | 183 |
191 } | 184 } |
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