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Side by Side Diff: content/child/power_monitor_broadcast_source.h

Issue 2460823002: Decouple Power Monitor from //content. (Closed)
Patch Set: code rebase Created 4 years, 1 month ago
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1 // Copyright (c) 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_CHILD_POWER_MONITOR_BROADCAST_SOURCE_H_
6 #define CONTENT_CHILD_POWER_MONITOR_BROADCAST_SOURCE_H_
7
8 #include "base/macros.h"
9 #include "base/power_monitor/power_monitor_source.h"
10 #include "content/common/content_export.h"
11 #include "device/power_monitor/public/interfaces/power_monitor.mojom.h"
12 #include "mojo/public/cpp/bindings/binding.h"
13
14 namespace content {
15
16 // Receives Power Monitor IPC messages sent from the browser process and relays
17 // them to the PowerMonitor of the current process.
18 class CONTENT_EXPORT PowerMonitorBroadcastSource
19 : public base::PowerMonitorSource,
20 NON_EXPORTED_BASE(public device::mojom::PowerMonitorClient) {
21 public:
22 explicit PowerMonitorBroadcastSource();
23 ~PowerMonitorBroadcastSource() override;
24
25 void PowerStateChange(bool on_battery_power) override;
26 void Suspend() override;
27 void Resume() override;
28
29 private:
30 bool IsOnBatteryPowerImpl() override;
31 bool last_reported_battery_power_state_;
32 mojo::Binding<device::mojom::PowerMonitorClient> binding_;
33
34 DISALLOW_COPY_AND_ASSIGN(PowerMonitorBroadcastSource);
35 };
36
37 } // namespace content
38
39 #endif // CONTENT_CHILD_POWER_MONITOR_BROADCAST_SOURCE_H_
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