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1 /* | |
2 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | |
3 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. | |
4 * Copyright (C) 2008-2009 Torch Mobile, Inc. | |
5 * | |
6 * Redistribution and use in source and binary forms, with or without | |
7 * modification, are permitted provided that the following conditions | |
8 * are met: | |
9 * 1. Redistributions of source code must retain the above copyright | |
10 * notice, this list of conditions and the following disclaimer. | |
11 * 2. Redistributions in binary form must reproduce the above copyright | |
12 * notice, this list of conditions and the following disclaimer in the | |
13 * documentation and/or other materials provided with the distribution. | |
14 * | |
15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #ifndef FrameData_h | |
29 #define FrameData_h | |
30 | |
31 #include "platform/graphics/ImageOrientation.h" | |
32 #include "wtf/Noncopyable.h" | |
33 #include "wtf/RefPtr.h" | |
34 #include "wtf/VectorTraits.h" | |
35 | |
36 namespace WebCore { | |
37 struct FrameData; | |
38 } | |
39 | |
40 namespace WTF { | |
41 template<> struct VectorTraits<WebCore::FrameData> : public SimpleClassVectorTra
its { | |
42 static const bool canInitializeWithMemset = false; // Not all FrameData memb
ers initialize to 0. | |
43 }; | |
44 } | |
45 | |
46 namespace WebCore { | |
47 | |
48 class NativeImageSkia; | |
49 | |
50 struct FrameData { | |
51 WTF_MAKE_NONCOPYABLE(FrameData); | |
52 public: | |
53 FrameData(); | |
54 ~FrameData(); | |
55 | |
56 // Clear the cached image data on the frame, and (optionally) the metadata. | |
57 // Returns whether there was cached image data to clear. | |
58 bool clear(bool clearMetadata); | |
59 | |
60 RefPtr<NativeImageSkia> m_frame; | |
61 ImageOrientation m_orientation; | |
62 float m_duration; | |
63 bool m_haveMetadata : 1; | |
64 bool m_isComplete : 1; | |
65 bool m_hasAlpha : 1; | |
66 unsigned m_frameBytes; | |
67 }; | |
68 | |
69 } // namespace WebCore | |
70 | |
71 #endif // FrameData_h | |
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