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/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PICTURE_SNAPSHOT_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PICTURE_SNAPSHOT_H_
#include <memory>
#include "third_party/blink/renderer/platform/graphics/graphics_context.h"
#include "third_party/blink/renderer/platform/json/json_values.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/ref_counted.h"
#include "third_party/skia/include/core/SkPicture.h"
#include "third_party/skia/include/core/SkPictureRecorder.h"
#include "third_party/skia/include/core/SkRefCnt.h"
namespace blink {
class FloatRect;
class PLATFORM_EXPORT PictureSnapshot : public RefCounted<PictureSnapshot> {
WTF_MAKE_NONCOPYABLE(PictureSnapshot);
public:
typedef Vector<Vector<double>> Timings;
struct TilePictureStream : RefCounted<TilePictureStream> {
FloatPoint layer_offset;
Vector<char> data;
};
static scoped_refptr<PictureSnapshot> Load(
const Vector<scoped_refptr<TilePictureStream>>&);
PictureSnapshot(sk_sp<const SkPicture>);
std::unique_ptr<Vector<char>> Replay(unsigned from_step = 0,
unsigned to_step = 0,
double scale = 1.0) const;
std::unique_ptr<Timings> Profile(unsigned min_iterations,
double min_duration,
const FloatRect* clip_rect) const;
std::unique_ptr<JSONArray> SnapshotCommandLog() const;
bool IsEmpty() const;
private:
std::unique_ptr<SkBitmap> CreateBitmap() const;
sk_sp<const SkPicture> picture_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PICTURE_SNAPSHOT_H_
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