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 COMPONENTS_GCM_DRIVER_GCM_DELAYED_TASK_CONTROLLER_H_ 6 #define COMPONENTS_GCM_DRIVER_GCM_DELAYED_TASK_CONTROLLER_H_ 7 8 #include <vector> 9 10 #include "base/callback.h" 11 12 namespace gcm { 13 14 // Helper class to save tasks to run until we're ready to execute them. 15 class GCMDelayedTaskController { 16 public: 17 GCMDelayedTaskController(); 18 ~GCMDelayedTaskController(); 19 20 // Adds a task that will be invoked once we're ready. 21 void AddTask(const base::Closure& task); 22 23 // Sets ready status, which will release all of the pending tasks. 24 void SetReady(); 25 26 // Returns true if it is ready to perform tasks. 27 bool CanRunTaskWithoutDelay() const; 28 29 private: 30 void RunTasks(); 31 32 // Flag that indicates that controlled component is ready. 33 bool ready_; 34 35 std::vector<base::Closure> delayed_tasks_; 36 37 DISALLOW_COPY_AND_ASSIGN(GCMDelayedTaskController); 38 }; 39 40 } // namespace gcm 41 42 #endif // COMPONENTS_GCM_DRIVER_GCM_DELAYED_TASK_CONTROLLER_H_ 43
