| // Copyright (c) 2017 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. |
| |
| #include "content/shell/common/power_monitor_test_impl.h" |
| |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| |
| namespace content { |
| |
| // static |
| void PowerMonitorTestImpl::MakeStrongBinding( |
| std::unique_ptr<PowerMonitorTestImpl> instance, |
| mojom::PowerMonitorTestRequest request) { |
| mojo::MakeStrongBinding(std::move(instance), std::move(request)); |
| } |
| |
| PowerMonitorTestImpl::PowerMonitorTestImpl() { |
| base::PowerMonitor* power_monitor = base::PowerMonitor::Get(); |
| if (power_monitor) |
| power_monitor->AddObserver(this); |
| } |
| |
| PowerMonitorTestImpl::~PowerMonitorTestImpl() { |
| base::PowerMonitor* power_monitor = base::PowerMonitor::Get(); |
| if (power_monitor) |
| power_monitor->RemoveObserver(this); |
| } |
| |
| void PowerMonitorTestImpl::QueryNextState(QueryNextStateCallback callback) { |
| // Do not allow overlapping call. |
| DCHECK(callback_.is_null()); |
| callback_ = std::move(callback); |
| |
| if (need_to_report_) |
| ReportState(); |
| } |
| |
| void PowerMonitorTestImpl::OnPowerStateChange(bool on_battery_power) { |
| on_battery_power_ = on_battery_power; |
| need_to_report_ = true; |
| |
| if (!callback_.is_null()) |
| ReportState(); |
| } |
| |
| void PowerMonitorTestImpl::ReportState() { |
| std::move(callback_).Run(on_battery_power_); |
| need_to_report_ = false; |
| } |
| |
| } // namespace content |