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1 // Copyright 2013 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 CONTENT_BROWSER_POWER_MONITOR_MESSAGE_BROADCASTER_H_ | |
6 #define CONTENT_BROWSER_POWER_MONITOR_MESSAGE_BROADCASTER_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "base/power_monitor/power_observer.h" | |
10 #include "content/common/content_export.h" | |
11 #include "device/power_monitor/public/interfaces/power_monitor.mojom.h" | |
12 | |
13 namespace content { | |
14 | |
15 // A class used to monitor the power state change and communicate it to child | |
16 // processes via IPC. | |
17 class CONTENT_EXPORT PowerMonitorMessageBroadcaster | |
18 : public base::PowerObserver, | |
19 NON_EXPORTED_BASE(public device::mojom::PowerMonitor) { | |
20 public: | |
21 explicit PowerMonitorMessageBroadcaster(); | |
22 ~PowerMonitorMessageBroadcaster() override; | |
23 | |
24 static void Create(device::mojom::PowerMonitorRequest request); | |
25 | |
26 // Implement device::mojom::PowerMonitor: | |
27 void SetClient( | |
28 device::mojom::PowerMonitorClientPtr power_monitor_client) override; | |
29 | |
30 // Implement PowerObserver: | |
31 void OnPowerStateChange(bool on_battery_power) override; | |
32 void OnSuspend() override; | |
33 void OnResume() override; | |
34 | |
35 private: | |
36 device::mojom::PowerMonitorClientPtr power_monitor_client_; | |
37 | |
38 DISALLOW_COPY_AND_ASSIGN(PowerMonitorMessageBroadcaster); | |
39 }; | |
40 | |
41 } // namespace content | |
42 | |
43 #endif // CONTENT_BROWSER_POWER_MONITOR_MESSAGE_BROADCASTER_H_ | |
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