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
12namespace gcm {
13
14// Helper class to save tasks to run until we're ready to execute them.
15class 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