ui/android/resources/ui_resource_provider.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 UI_ANDROID_RESOURCES_UI_RESOURCE_PROVIDER_H_
   6 #define UI_ANDROID_RESOURCES_UI_RESOURCE_PROVIDER_H_
   7
   8 #include "base/containers/hash_tables.h"
   9 #include "cc/resources/ui_resource_client.h"
  10 #include "ui/android/ui_android_export.h"
  11
  12 namespace cc {
  13 class LayerTreeHost;
  14 }
  15
  16 namespace ui {
  17
  18 class UIResourceClientAndroid;
  19
  20 class UI_ANDROID_EXPORT UIResourceProvider {
  21  public:
  22   UIResourceProvider();
  23   ~UIResourceProvider();
  24
  25   void SetLayerTreeHost(cc::LayerTreeHost* host);
  26
  27   void UIResourcesAreInvalid();
  28
  29   virtual cc::UIResourceId CreateUIResource(
  30       ui::UIResourceClientAndroid* client);
  31
  32   virtual void DeleteUIResource(cc::UIResourceId resource_id);
  33
  34   void SetSupportsETC1NonPowerOfTwo(bool supports_etc1_npot) {
  35     supports_etc1_npot_ = supports_etc1_npot;
  36   }
  37
  38   virtual bool SupportsETC1NonPowerOfTwo() const;
  39
  40  private:
  41   typedef base::hash_map<cc::UIResourceId, ui::UIResourceClientAndroid*>
  42       UIResourceClientMap;
  43   UIResourceClientMap ui_resource_client_map_;
  44   cc::LayerTreeHost* host_;
  45   bool supports_etc1_npot_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(UIResourceProvider);
  48 };
  49
  50 }  // namespace ui
  51
  52 #endif  // UI_ANDROID_RESOURCES_UI_RESOURCE_PROVIDER_H_