ui/android/resources/ui_resource_client_android.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_CLIENT_ANDROID_H_
   6 #define UI_ANDROID_RESOURCES_UI_RESOURCE_CLIENT_ANDROID_H_
   7
   8 #include "cc/resources/ui_resource_client.h"
   9 #include "ui/android/ui_android_export.h"
  10
  11 namespace ui {
  12
  13 // Android's UIResourceClient has one extra callback (UIResourceIsInvalid).
  14 // This signal is intended for the case when the LayerTreeHost is cleared and
  15 // the user needs to recreate their resources.
  16 // TODO(powei): This interface can be removed once crbug.com/374906 has been
  17 // addressed.
  18 class UI_ANDROID_EXPORT UIResourceClientAndroid : public cc::UIResourceClient {
  19  public:
  20   // This method indicates that the UI resource the user holds is no longer
  21   // valid. The user should not call DeleteUIResource on any resource generated
  22   // before this signal.
  23   virtual void UIResourceIsInvalid() = 0;
  24 };
  25
  26 }  // namespace ui
  27
  28 #endif  // UI_ANDROID_RESOURCES_UI_RESOURCE_CLIENT_ANDROID_H_