content/browser/android/ui_resource_provider_impl.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 CONTENT_BROWSER_ANDROID_UI_RESOURCE_PROVIDER_IMPL_H_
   6 #define CONTENT_BROWSER_ANDROID_UI_RESOURCE_PROVIDER_IMPL_H_
   7
   8 #include "base/containers/hash_tables.h"
   9 #include "content/browser/android/system_ui_resource_manager_impl.h"
  10 #include "content/public/browser/android/ui_resource_provider.h"
  11
  12 namespace cc {
  13 class LayerTreeHost;
  14 }
  15
  16 namespace content {
  17
  18 class UIResourceClientAndroid;
  19
  20 class UIResourceProviderImpl : public UIResourceProvider {
  21  public:
  22   UIResourceProviderImpl();
  23
  24   virtual ~UIResourceProviderImpl();
  25
  26   void SetLayerTreeHost(cc::LayerTreeHost* host);
  27
  28   void UIResourcesAreInvalid();
  29
  30   virtual cc::UIResourceId CreateUIResource(
  31       UIResourceClientAndroid* client) override;
  32
  33   virtual void DeleteUIResource(cc::UIResourceId resource_id) override;
  34
  35   ui::SystemUIResourceManager& GetSystemUIResourceManager();
  36
  37   void SetSupportsETC1NonPowerOfTwo(bool supports_etc1_npot) {
  38     supports_etc1_npot_ = supports_etc1_npot;
  39   }
  40   virtual bool SupportsETC1NonPowerOfTwo() const override;
  41
  42  private:
  43   typedef base::hash_map<cc::UIResourceId, UIResourceClientAndroid*>
  44       UIResourceClientMap;
  45   UIResourceClientMap ui_resource_client_map_;
  46   SystemUIResourceManagerImpl system_ui_resource_manager_;
  47   cc::LayerTreeHost* host_;
  48   bool supports_etc1_npot_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(UIResourceProviderImpl);
  51 };
  52
  53 }  // namespace content
  54
  55 #endif  // CONTENT_BROWSER_ANDROID_UI_RESOURCE_PROVIDER_IMPL_H_