shaka-packager/base/test/power_monitor_test_base.h

55 lines
1.6 KiB
C++

// Copyright 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 BASE_TEST_POWER_MONITOR_TEST_BASE_H_
#define BASE_TEST_POWER_MONITOR_TEST_BASE_H_
#include "base/message_loop/message_loop.h"
#include "base/power_monitor/power_monitor.h"
#include "base/power_monitor/power_monitor_source.h"
namespace base {
class PowerMonitorTestSource : public PowerMonitorSource {
public:
PowerMonitorTestSource();
virtual ~PowerMonitorTestSource();
void GeneratePowerStateEvent(bool on_battery_power);
void GenerateSuspendEvent();
void GenerateResumeEvent();
protected:
virtual bool IsOnBatteryPowerImpl() OVERRIDE;
bool test_on_battery_power_;
MessageLoop message_loop_;
};
class PowerMonitorTestObserver : public PowerObserver {
public:
PowerMonitorTestObserver();
virtual ~PowerMonitorTestObserver();
// PowerObserver callbacks.
virtual void OnPowerStateChange(bool on_battery_power) OVERRIDE;
virtual void OnSuspend() OVERRIDE;
virtual void OnResume() OVERRIDE;
// Test status counts.
bool last_power_state() { return last_power_state_; }
int power_state_changes() { return power_state_changes_; }
int suspends() { return suspends_; }
int resumes() { return resumes_; }
private:
bool last_power_state_; // Last power state we were notified of.
int power_state_changes_; // Count of OnPowerStateChange notifications.
int suspends_; // Count of OnSuspend notifications.
int resumes_; // Count of OnResume notifications.
};
} // namespace base
#endif // BASE_TEST_POWER_MONITOR_TEST_BASE_H_