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Side by Side Diff: third_party/WebKit/Source/platform/image-decoders/ico/ICOImageDecoder.cpp

Issue 2385993002: Rewrap comments to 80 columns in Source/platform/image-decoders/. (Closed)
Patch Set: Rewrite comment Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (c) 2008, 2009, Google Inc. All rights reserved. 2 * Copyright (c) 2008, 2009, 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
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after
91 return (dirEntry.m_imageOffset + dirEntry.m_byteSize) <= m_data->size(); 91 return (dirEntry.m_imageOffset + dirEntry.m_byteSize) <= m_data->size();
92 } 92 }
93 93
94 bool ICOImageDecoder::setFailed() { 94 bool ICOImageDecoder::setFailed() {
95 m_bmpReaders.clear(); 95 m_bmpReaders.clear();
96 m_pngDecoders.clear(); 96 m_pngDecoders.clear();
97 return ImageDecoder::setFailed(); 97 return ImageDecoder::setFailed();
98 } 98 }
99 99
100 bool ICOImageDecoder::hotSpot(IntPoint& hotSpot) const { 100 bool ICOImageDecoder::hotSpot(IntPoint& hotSpot) const {
101 // When unspecified, the default frame is always frame 0. This is consistent w ith 101 // When unspecified, the default frame is always frame 0. This is consistent
102 // BitmapImage where currentFrame() starts at 0 and only increases when animat ion is 102 // with BitmapImage, where currentFrame() starts at 0 and only increases when
103 // requested. 103 // animation is requested.
104 return hotSpotAtIndex(0, hotSpot); 104 return hotSpotAtIndex(0, hotSpot);
105 } 105 }
106 106
107 bool ICOImageDecoder::hotSpotAtIndex(size_t index, IntPoint& hotSpot) const { 107 bool ICOImageDecoder::hotSpotAtIndex(size_t index, IntPoint& hotSpot) const {
108 if (index >= m_dirEntries.size() || m_fileType != CURSOR) 108 if (index >= m_dirEntries.size() || m_fileType != CURSOR)
109 return false; 109 return false;
110 110
111 hotSpot = m_dirEntries[index].m_hotSpot; 111 hotSpot = m_dirEntries[index].m_hotSpot;
112 return true; 112 return true;
113 } 113 }
(...skipping 213 matching lines...) Expand 10 before | Expand all | Expand 10 after
327 ASSERT_WITH_SECURITY_IMPLICATION(index < m_dirEntries.size()); 327 ASSERT_WITH_SECURITY_IMPLICATION(index < m_dirEntries.size());
328 const uint32_t imageOffset = m_dirEntries[index].m_imageOffset; 328 const uint32_t imageOffset = m_dirEntries[index].m_imageOffset;
329 if ((imageOffset > m_data->size()) || ((m_data->size() - imageOffset) < 4)) 329 if ((imageOffset > m_data->size()) || ((m_data->size() - imageOffset) < 4))
330 return Unknown; 330 return Unknown;
331 char buffer[4]; 331 char buffer[4];
332 const char* data = m_fastReader.getConsecutiveData(imageOffset, 4, buffer); 332 const char* data = m_fastReader.getConsecutiveData(imageOffset, 4, buffer);
333 return strncmp(data, "\x89PNG", 4) ? BMP : PNG; 333 return strncmp(data, "\x89PNG", 4) ? BMP : PNG;
334 } 334 }
335 335
336 } // namespace blink 336 } // namespace blink
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