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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_COMPOSITOR_PAINT_RECORDER_H_
#define UI_COMPOSITOR_PAINT_RECORDER_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "skia/ext/refptr.h"
#include "ui/compositor/compositor_export.h"
namespace cc {
class DisplayItemList;
}
namespace gfx {
class Canvas;
}
class SkCanvas;
class SkPictureRecorder;
namespace ui {
class PaintContext;
// A class to hide the complexity behind setting up a recording into a
// DisplayItem. This is meant to be short-lived within the scope of recording
// taking place, the DisplayItem should be removed from the PaintRecorder once
// recording is complete and can be cached.
class COMPOSITOR_EXPORT PaintRecorder {
public:
explicit PaintRecorder(const PaintContext& context);
~PaintRecorder();
// Gets a gfx::Canvas for painting into.
gfx::Canvas* canvas() { return canvas_; }
private:
const PaintContext& context_;
gfx::Canvas* canvas_;
scoped_ptr<gfx::Canvas> owned_canvas_;
DISALLOW_COPY_AND_ASSIGN(PaintRecorder);
};
} // namespace ui
#endif // UI_COMPOSITOR_PAINT_RECORDER_H_
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