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cc / raster / raster_buffer.h [blame]
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_RASTER_RASTER_BUFFER_H_
#define CC_RASTER_RASTER_BUFFER_H_
#include <stdint.h>
#include "cc/cc_export.h"
#include "cc/raster/raster_source.h"
#include "ui/gfx/geometry/rect.h"
class GURL;
namespace gfx {
class AxisTransform2d;
} // namespace gfx
namespace cc {
class CC_EXPORT RasterBuffer {
public:
RasterBuffer();
virtual ~RasterBuffer();
virtual void Playback(const RasterSource* raster_source,
const gfx::Rect& raster_full_rect,
const gfx::Rect& raster_dirty_rect,
uint64_t new_content_id,
const gfx::AxisTransform2d& transform,
const RasterSource::PlaybackSettings& playback_settings,
const GURL& url) = 0;
// Returns true if Playback() can be invoked at background thread priority. To
// avoid priority inversions, this should return false if Playback() acquires
// resources that are also acquired at normal thread priority.
// https://crbug.com/1072756.
virtual bool SupportsBackgroundThreadPriority() const = 0;
};
} // namespace cc
#endif // CC_RASTER_RASTER_BUFFER_H_