blob: fc728182241730d451dbcd55b1d51ffedf21f49c (
plain)
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <unistd.h>
#ifndef __WakeLockListener_h__
#define __WakeLockListener_h__
#include "nsHashKeys.h"
#include "nsClassHashtable.h"
#include "nsIDOMWakeLockListener.h"
#ifdef MOZ_ENABLE_DBUS
#include "mozilla/ipc/DBusConnectionRefPtr.h"
#endif
class WakeLockTopic;
/**
* Receives WakeLock events and simply passes it on to the right WakeLockTopic
* to inhibit the screensaver.
*/
class WakeLockListener final : public nsIDOMMozWakeLockListener
{
public:
NS_DECL_ISUPPORTS;
static WakeLockListener* GetSingleton(bool aCreate = true);
static void Shutdown();
virtual nsresult Callback(const nsAString& topic,
const nsAString& state) override;
private:
WakeLockListener();
~WakeLockListener() = default;
static WakeLockListener* sSingleton;
#ifdef MOZ_ENABLE_DBUS
RefPtr<DBusConnection> mConnection;
#endif
// Map of topic names to |WakeLockTopic|s.
// We assume a small, finite-sized set of topics.
nsClassHashtable<nsStringHashKey, WakeLockTopic> mTopics;
};
#endif // __WakeLockListener_h__
|
