| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_VARIATIONS_VARIATIONS_REQUEST_SCHEDULER_MOBILE_H_ |
| #define COMPONENTS_VARIATIONS_VARIATIONS_REQUEST_SCHEDULER_MOBILE_H_ |
| |
| #include "base/bind.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/macros.h" |
| #include "base/timer/timer.h" |
| #include "components/variations/variations_request_scheduler.h" |
| |
| class PrefService; |
| |
| namespace variations { |
| |
| // A specialized VariationsRequestScheduler that manages request cycles for |
| // VariationsService on mobile platforms. |
| class VariationsRequestSchedulerMobile : public VariationsRequestScheduler { |
| public: |
| // |task} is the closure to call when the scheduler deems ready. |local_state| |
| // is the PrefService that contains the time of the last fetch. |
| explicit VariationsRequestSchedulerMobile(const base::RepeatingClosure& task, |
| PrefService* local_state); |
| ~VariationsRequestSchedulerMobile() override; |
| |
| // Base class overrides. |
| void Start() override; |
| void Reset() override; |
| void OnAppEnterForeground() override; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(VariationsRequestSchedulerMobileTest, |
| OnAppEnterForegroundNoRun); |
| FRIEND_TEST_ALL_PREFIXES(VariationsRequestSchedulerMobileTest, |
| OnAppEnterForegroundRun); |
| FRIEND_TEST_ALL_PREFIXES(VariationsRequestSchedulerMobileTest, |
| OnAppEnterForegroundOnStartup); |
| |
| // The local state instance that provides the last fetch time. |
| PrefService* local_state_; |
| |
| // Timer used for triggering a delayed fetch for ScheduleFetch(). |
| base::OneShotTimer schedule_fetch_timer_; |
| |
| // The time the last seed request was initiated. |
| base::Time last_request_time_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VariationsRequestSchedulerMobile); |
| }; |
| |
| } // namespace variations |
| |
| #endif // COMPONENTS_VARIATIONS_VARIATIONS_REQUEST_SCHEDULER_MOBILE_H_ |