android_webview/browser/global_tile_manager_client.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 ANDROID_WEBVIEW_BROWSER_GLOBAL_TILE_MANAGER_CLIENT_H_
   6 #define ANDROID_WEBVIEW_BROWSER_GLOBAL_TILE_MANAGER_CLIENT_H_
   7
   8 namespace android_webview {
   9 // GlobalTileManagerClient requests tile resources from GlobalTileManager.
  10 class GlobalTileManagerClient {
  11  public:
  12   // Get the number of tiles allocated to the client.
  13   virtual size_t GetNumTiles() const = 0;
  14
  15   // Set the number of tiles allocated to the client. When
  16   // |effective_immediately| is true, the client will enforce its tile policy
  17   // immediately.
  18   virtual void SetNumTiles(size_t num_tiles, bool effective_immediately) = 0;
  19
  20  protected:
  21   virtual ~GlobalTileManagerClient() {}
  22 };
  23
  24 }  // namespace android_webview
  25
  26 #endif  // ANDROID_WEBVIEW_BROWSER_GLOBAL_TILE_MANAGER_CLIENT_H_