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31 #ifndef GraphicsContextRecorder_h
32 #define GraphicsContextRecorder_h
34 #include "platform/JSONValues.h"
35 #include "platform/PlatformExport.h"
36 #include "platform/graphics/GraphicsContext.h"
37 #include "third_party/skia/include/core/SkPicture.h"
38 #include "third_party/skia/include/core/SkPictureRecorder.h"
39 #include "wtf/RefCounted.h"
43 class PLATFORM_EXPORT GraphicsContextSnapshot : public RefCounted<GraphicsContextSnapshot> {
44 WTF_MAKE_NONCOPYABLE(GraphicsContextSnapshot);
46 typedef Vector<Vector<double> > Timings;
48 static PassRefPtr<GraphicsContextSnapshot> load(const char*, size_t);
50 PassOwnPtr<Vector<char> > replay(unsigned fromStep = 0, unsigned toStep = 0, double scale = 1.0) const;
51 PassOwnPtr<Timings> profile(unsigned minIterations, double minDuration) const;
52 PassRefPtr<JSONArray> snapshotCommandLog() const;
55 friend class GraphicsContextRecorder;
56 GraphicsContextSnapshot(PassRefPtr<SkPicture>);
58 PassOwnPtr<SkBitmap> createBitmap() const;
60 RefPtr<SkPicture> m_picture;
63 class PLATFORM_EXPORT GraphicsContextRecorder {
64 WTF_MAKE_NONCOPYABLE(GraphicsContextRecorder);
66 GraphicsContextRecorder() { }
67 GraphicsContext* record(const IntSize&, bool isCertainlyOpaque);
68 PassRefPtr<GraphicsContextSnapshot> stop();
71 RefPtr<SkPicture> m_picture;
72 OwnPtr<GraphicsContext> m_context;
73 OwnPtr<SkPictureRecorder> m_recorder;
74 bool m_isCertainlyOpaque;
79 #endif // GraphicsContextRecorder_h