1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// 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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_EXTENSION_SYSTEM_EVENT_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_EXTENSION_SYSTEM_EVENT_OBSERVER_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "chromeos/dbus/power_manager_client.h"
#include "chromeos/dbus/session_manager_client.h"
namespace chromeos {
// Dispatches extension events in response to system events.
class ExtensionSystemEventObserver : public PowerManagerClient::Observer,
public SessionManagerClient::Observer {
public:
// This class registers/unregisters itself as an observer in ctor/dtor.
ExtensionSystemEventObserver();
~ExtensionSystemEventObserver() override;
// PowerManagerClient::Observer overrides:
void BrightnessChanged(int level, bool user_initiated) override;
void SuspendDone(const base::TimeDelta& sleep_duration) override;
// SessionManagerClient::Observer override.
void ScreenIsUnlocked() override;
private:
DISALLOW_COPY_AND_ASSIGN(ExtensionSystemEventObserver);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_EXTENSION_SYSTEM_EVENT_OBSERVER_H_
|
