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// Copyright 2012 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 CC_LAYERS_HEADS_UP_DISPLAY_LAYER_H_
#define CC_LAYERS_HEADS_UP_DISPLAY_LAYER_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "cc/layers/contents_scaling_layer.h"
namespace cc {
class CC_EXPORT HeadsUpDisplayLayer : public ContentsScalingLayer {
public:
static scoped_refptr<HeadsUpDisplayLayer> Create();
void PrepareForCalculateDrawProperties(
gfx::Size device_viewport, float device_scale_factor);
virtual bool DrawsContent() const OVERRIDE;
virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
OVERRIDE;
virtual std::string DebugName() OVERRIDE;
protected:
HeadsUpDisplayLayer();
private:
virtual ~HeadsUpDisplayLayer();
DISALLOW_COPY_AND_ASSIGN(HeadsUpDisplayLayer);
};
} // namespace cc
#endif // CC_LAYERS_HEADS_UP_DISPLAY_LAYER_H_
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