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1 /* | |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef SKY_ENGINE_PLATFORM_GRAPHICS_GRAPHICSCONTEXTRECORDER_H_ | |
32 #define SKY_ENGINE_PLATFORM_GRAPHICS_GRAPHICSCONTEXTRECORDER_H_ | |
33 | |
34 #include "sky/engine/platform/JSONValues.h" | |
35 #include "sky/engine/platform/PlatformExport.h" | |
36 #include "sky/engine/platform/graphics/GraphicsContext.h" | |
37 #include "sky/engine/wtf/RefCounted.h" | |
38 #include "third_party/skia/include/core/SkPicture.h" | |
39 #include "third_party/skia/include/core/SkPictureRecorder.h" | |
40 | |
41 namespace blink { | |
42 | |
43 class PLATFORM_EXPORT GraphicsContextSnapshot : public RefCounted<GraphicsContex
tSnapshot> { | |
44 WTF_MAKE_NONCOPYABLE(GraphicsContextSnapshot); | |
45 public: | |
46 typedef Vector<Vector<double> > Timings; | |
47 | |
48 static PassRefPtr<GraphicsContextSnapshot> load(const char*, size_t); | |
49 | |
50 PassOwnPtr<Vector<char> > replay(unsigned fromStep = 0, unsigned toStep = 0,
double scale = 1.0) const; | |
51 PassOwnPtr<Timings> profile(unsigned minIterations, double minDuration) cons
t; | |
52 PassRefPtr<JSONArray> snapshotCommandLog() const; | |
53 | |
54 private: | |
55 friend class GraphicsContextRecorder; | |
56 GraphicsContextSnapshot(PassRefPtr<SkPicture>); | |
57 | |
58 PassOwnPtr<SkBitmap> createBitmap() const; | |
59 | |
60 RefPtr<SkPicture> m_picture; | |
61 }; | |
62 | |
63 class PLATFORM_EXPORT GraphicsContextRecorder { | |
64 WTF_MAKE_NONCOPYABLE(GraphicsContextRecorder); | |
65 public: | |
66 GraphicsContextRecorder() { } | |
67 GraphicsContext* record(const IntSize&, bool isCertainlyOpaque); | |
68 PassRefPtr<GraphicsContextSnapshot> stop(); | |
69 | |
70 private: | |
71 RefPtr<SkPicture> m_picture; | |
72 OwnPtr<GraphicsContext> m_context; | |
73 OwnPtr<SkPictureRecorder> m_recorder; | |
74 bool m_isCertainlyOpaque; | |
75 }; | |
76 | |
77 } // namespace blink | |
78 | |
79 #endif // SKY_ENGINE_PLATFORM_GRAPHICS_GRAPHICSCONTEXTRECORDER_H_ | |
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