cc/heads_up_display_layer.h

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_HEADS_UP_DISPLAY_LAYER_H_
   6 #define CC_HEADS_UP_DISPLAY_LAYER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/cc_export.h"
  10 #include "cc/font_atlas.h"
  11 #include "cc/layer.h"
  12
  13 namespace cc {
  14
  15 class CC_EXPORT HeadsUpDisplayLayer : public Layer {
  16 public:
  17     static scoped_refptr<HeadsUpDisplayLayer> create();
  18
  19     virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, RenderingStats&) OVERRIDE;
  20     virtual bool drawsContent() const OVERRIDE;
  21
  22     void setFontAtlas(scoped_ptr<FontAtlas>);
  23
  24     virtual scoped_ptr<LayerImpl> createLayerImpl(LayerTreeImpl* treeImpl) OVERRIDE;
  25     virtual void pushPropertiesTo(LayerImpl*) OVERRIDE;
  26
  27     bool hasFontAtlas() const { return m_hasFontAtlas; }
  28
  29 protected:
  30     HeadsUpDisplayLayer();
  31
  32 private:
  33     virtual ~HeadsUpDisplayLayer();
  34
  35     scoped_ptr<FontAtlas> m_fontAtlas;
  36     bool m_hasFontAtlas;
  37 };
  38
  39 }  // namespace cc
  40
  41 #endif  // CC_HEADS_UP_DISPLAY_LAYER_H_