diff options
Diffstat (limited to 'widget/gtk/WakeLockListener.h')
-rw-r--r-- | widget/gtk/WakeLockListener.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/widget/gtk/WakeLockListener.h b/widget/gtk/WakeLockListener.h new file mode 100644 index 000000000..fc7281822 --- /dev/null +++ b/widget/gtk/WakeLockListener.h @@ -0,0 +1,53 @@ +/* -*- 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__ |