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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 * | 18 * |
19 */ | 19 */ |
20 | 20 |
21 #include "config.h" | 21 #include "config.h" |
22 #include "platform/image-decoders/ImageDecoder.h" | 22 #include "platform/image-decoders/ImageDecoder.h" |
23 | 23 |
24 #include "platform/image-decoders/bmp/BMPImageDecoder.h" | 24 #include "platform/image-decoders/bmp/BMPImageDecoder.h" |
25 #include "platform/image-decoders/gif/GIFImageDecoder.h" | 25 #include "platform/image-decoders/gif/GIFImageDecoder.h" |
26 #include "platform/image-decoders/ico/ICOImageDecoder.h" | 26 #include "platform/image-decoders/ico/ICOImageDecoder.h" |
27 #include "platform/image-decoders/jpeg/JPEGImageDecoder.h" | 27 #include "platform/image-decoders/jpeg/JPEGImageDecoder.h" |
28 #include "platform/image-decoders/png/PNGImageDecoder.h" | 28 #include "platform/image-decoders/png/PNGImageDecoder.h" |
29 #include "platform/image-decoders/webp/WEBPImageDecoder.h" | 29 #include "platform/image-decoders/webp/WEBPImageDecoder.h" |
30 #include "public/platform/Platform.h" | |
31 #include "wtf/PassOwnPtr.h" | 30 #include "wtf/PassOwnPtr.h" |
32 | 31 |
33 namespace WebCore { | 32 namespace WebCore { |
34 | 33 |
35 static unsigned copyFromSharedBuffer(char* buffer, unsigned bufferLength, const
SharedBuffer& sharedBuffer, unsigned offset) | 34 static unsigned copyFromSharedBuffer(char* buffer, unsigned bufferLength, const
SharedBuffer& sharedBuffer, unsigned offset) |
36 { | 35 { |
37 unsigned bytesExtracted = 0; | 36 unsigned bytesExtracted = 0; |
38 const char* moreData; | 37 const char* moreData; |
39 while (unsigned moreDataLength = sharedBuffer.getSomeData(moreData, offset))
{ | 38 while (unsigned moreDataLength = sharedBuffer.getSomeData(moreData, offset))
{ |
40 unsigned bytesToCopy = std::min(bufferLength - bytesExtracted, moreDataL
ength); | 39 unsigned bytesToCopy = std::min(bufferLength - bytesExtracted, moreDataL
ength); |
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193 // Otherwise, the previous frame contributes to this frame. | 192 // Otherwise, the previous frame contributes to this frame. |
194 return (prevBuffer->originalFrameRect().contains(IntRect(IntPoint(), siz
e())) | 193 return (prevBuffer->originalFrameRect().contains(IntRect(IntPoint(), siz
e())) |
195 || (prevBuffer->requiredPreviousFrameIndex() == kNotFound)) ? kNotFo
und : prevFrame; | 194 || (prevBuffer->requiredPreviousFrameIndex() == kNotFound)) ? kNotFo
und : prevFrame; |
196 default: | 195 default: |
197 ASSERT_NOT_REACHED(); | 196 ASSERT_NOT_REACHED(); |
198 return kNotFound; | 197 return kNotFound; |
199 } | 198 } |
200 } | 199 } |
201 | 200 |
202 } // namespace WebCore | 201 } // namespace WebCore |
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