зеркало из https://github.com/mozilla/gecko-dev.git
49 строки
1.3 KiB
C++
49 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <unistd.h>
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#ifndef __WakeLockListener_h__
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#define __WakeLockListener_h__
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#include "nsHashKeys.h"
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#include "nsClassHashtable.h"
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#include "nsIDOMWakeLockListener.h"
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struct DBusConnection;
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class WakeLockTopic;
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/**
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* Receives WakeLock events and simply passes it on to the right WakeLockTopic
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* to inhibit the screensaver.
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*/
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class WakeLockListener final : public nsIDOMMozWakeLockListener
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{
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public:
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NS_DECL_ISUPPORTS;
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static WakeLockListener* GetSingleton(bool aCreate = true);
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static void Shutdown();
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virtual nsresult Callback(const nsAString& topic,
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const nsAString& state) override;
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private:
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WakeLockListener();
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~WakeLockListener();
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static WakeLockListener* sSingleton;
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DBusConnection* mConnection;
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// Map of topic names to |WakeLockTopic|s.
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// We assume a small, finite-sized set of topics.
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nsClassHashtable<nsStringHashKey, WakeLockTopic> mTopics;
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};
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#endif // __WakeLockListener_h__
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