| // 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( |
| const gfx::Size& device_viewport, float device_scale_factor); |
| |
| |
| virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) |
| OVERRIDE; |
| |
| protected: |
| HeadsUpDisplayLayer(); |
| virtual bool HasDrawableContent() const OVERRIDE; |
| |
| private: |
| virtual ~HeadsUpDisplayLayer(); |
| |
| DISALLOW_COPY_AND_ASSIGN(HeadsUpDisplayLayer); |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_LAYERS_HEADS_UP_DISPLAY_LAYER_H_ |