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1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 /* ***** BEGIN LICENSE BLOCK ***** | 2 /* ***** BEGIN LICENSE BLOCK ***** |
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 | 3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
4 * | 4 * |
5 * The contents of this file are subject to the Mozilla Public License Version | 5 * The contents of this file are subject to the Mozilla Public License Version |
6 * 1.1 (the "License"); you may not use this file except in compliance with | 6 * 1.1 (the "License"); you may not use this file except in compliance with |
7 * the License. You may obtain a copy of the License at | 7 * the License. You may obtain a copy of the License at |
8 * http://www.mozilla.org/MPL/ | 8 * http://www.mozilla.org/MPL/ |
9 * | 9 * |
10 * Software distributed under the License is distributed on an "AS IS" basis, | 10 * Software distributed under the License is distributed on an "AS IS" basis, |
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33 * the provisions above, a recipient may use your version of this file under | 33 * the provisions above, a recipient may use your version of this file under |
34 * the terms of any one of the MPL, the GPL or the LGPL. | 34 * the terms of any one of the MPL, the GPL or the LGPL. |
35 * | 35 * |
36 * ***** END LICENSE BLOCK ***** */ | 36 * ***** END LICENSE BLOCK ***** */ |
37 | 37 |
38 #ifndef GIFImageReader_h | 38 #ifndef GIFImageReader_h |
39 #define GIFImageReader_h | 39 #define GIFImageReader_h |
40 | 40 |
41 // Define ourselves as the clientPtr. Mozilla just hacked their C++ callback | 41 // Define ourselves as the clientPtr. Mozilla just hacked their C++ callback |
42 // class into this old C decoder, so we will too. | 42 // class into this old C decoder, so we will too. |
| 43 #include <memory> |
43 #include "platform/image-decoders/FastSharedBufferReader.h" | 44 #include "platform/image-decoders/FastSharedBufferReader.h" |
44 #include "platform/image-decoders/gif/GIFImageDecoder.h" | 45 #include "platform/image-decoders/gif/GIFImageDecoder.h" |
45 #include "wtf/Allocator.h" | 46 #include "wtf/Allocator.h" |
46 #include "wtf/Noncopyable.h" | 47 #include "wtf/Noncopyable.h" |
47 #include "wtf/Vector.h" | 48 #include "wtf/Vector.h" |
48 #include <memory> | |
49 | 49 |
50 #define MAX_DICTIONARY_ENTRY_BITS 12 | 50 #define MAX_DICTIONARY_ENTRY_BITS 12 |
51 #define MAX_DICTIONARY_ENTRIES 4096 // 2^MAX_DICTIONARY_ENTRY_BITS | 51 #define MAX_DICTIONARY_ENTRIES 4096 // 2^MAX_DICTIONARY_ENTRY_BITS |
52 #define MAX_COLORS 256 | 52 #define MAX_COLORS 256 |
53 #define BYTES_PER_COLORMAP_ENTRY 3 | 53 #define BYTES_PER_COLORMAP_ENTRY 3 |
54 | 54 |
55 const int cLoopCountNotSeen = -2; | 55 const int cLoopCountNotSeen = -2; |
56 | 56 |
57 // List of possible parsing states. | 57 // List of possible parsing states. |
58 enum GIFState { | 58 enum GIFState { |
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354 int m_loopCount; // Netscape specific extension block to control the number | 354 int m_loopCount; // Netscape specific extension block to control the number |
355 // of animation loops a GIF renders. | 355 // of animation loops a GIF renders. |
356 | 356 |
357 Vector<std::unique_ptr<GIFFrameContext>> m_frames; | 357 Vector<std::unique_ptr<GIFFrameContext>> m_frames; |
358 | 358 |
359 RefPtr<blink::SegmentReader> m_data; | 359 RefPtr<blink::SegmentReader> m_data; |
360 bool m_parseCompleted; | 360 bool m_parseCompleted; |
361 }; | 361 }; |
362 | 362 |
363 #endif | 363 #endif |
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