chrome/browser/android/compositor/layer/layer.h

   1 // Copyright 2014 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 CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_LAYER_H_
   6 #define CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_LAYER_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "cc/layers/layer.h"
  11 #include "cc/output/filter_operations.h"
  12 #include "ui/gfx/geometry/size.h"
  13
  14 namespace cc {
  15 class LayerSettings;
  16 }
  17
  18 namespace chrome {
  19 namespace android {
  20
  21 // A simple wrapper for cc::Layer. You can override this to contain
  22 // layers and add functionalities to it.
  23 class Layer : public base::RefCounted<Layer> {
  24  public:
  25   virtual scoped_refptr<cc::Layer> layer() = 0;
  26
  27  protected:
  28   Layer() {}
  29   virtual ~Layer() {}
  30
  31  private:
  32   friend class base::RefCounted<Layer>;
  33
  34   DISALLOW_COPY_AND_ASSIGN(Layer);
  35 };
  36
  37 }  // namespace android
  38 }  // namespace chrome
  39
  40 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_LAYER_H_