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Side by Side Diff: Source/core/platform/image-decoders/ImageDecoder.h

Issue 15656002: Make ImageDecoder::setSize non-virtual (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 7 years, 7 months ago
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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) Research In Motion Limited 2009-2010. All rights reserved. 3 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
7 * are met: 7 * are met:
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
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248 // sizes. This does NOT differ from size() for GIF, since decoding GIFs 248 // sizes. This does NOT differ from size() for GIF, since decoding GIFs
249 // composites any smaller frames against previous frames to create full- 249 // composites any smaller frames against previous frames to create full-
250 // size frames. 250 // size frames.
251 virtual IntSize frameSizeAtIndex(size_t) const 251 virtual IntSize frameSizeAtIndex(size_t) const
252 { 252 {
253 return size(); 253 return size();
254 } 254 }
255 255
256 // Returns whether the size is legal (i.e. not going to result in 256 // Returns whether the size is legal (i.e. not going to result in
257 // overflow elsewhere). If not, marks decoding as failed. 257 // overflow elsewhere). If not, marks decoding as failed.
258 virtual bool setSize(unsigned width, unsigned height) 258 bool setSize(unsigned width, unsigned height)
259 { 259 {
260 if (isOverSize(width, height)) 260 if (isOverSize(width, height))
261 return setFailed(); 261 return setFailed();
262 m_size = IntSize(width, height); 262 m_size = IntSize(width, height);
263 m_sizeAvailable = true; 263 m_sizeAvailable = true;
264 return true; 264 return true;
265 } 265 }
266 266
267 // Lazily-decodes enough of the image to get the frame count (if 267 // Lazily-decodes enough of the image to get the frame count (if
268 // possible), without decoding the individual frames. 268 // possible), without decoding the individual frames.
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396 396
397 IntSize m_size; 397 IntSize m_size;
398 bool m_sizeAvailable; 398 bool m_sizeAvailable;
399 bool m_isAllDataReceived; 399 bool m_isAllDataReceived;
400 bool m_failed; 400 bool m_failed;
401 }; 401 };
402 402
403 } // namespace WebCore 403 } // namespace WebCore
404 404
405 #endif 405 #endif
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