gecko-dev/dom/audiochannel/nsIAudioChannelService.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 "nsISupports.idl"
interface nsIDOMWindow;
[scriptable, builtinclass, uuid(323e5472-b8f4-4288-b1b9-53c7c54bbbe8)]
interface nsIAudioChannelService : nsISupports
{
float getAudioChannelVolume(in nsIDOMWindow window,
in unsigned short audioChannel);
void setAudioChannelVolume(in nsIDOMWindow window,
in unsigned short audioChannel,
in float volume);
boolean getAudioChannelMuted(in nsIDOMWindow window,
in unsigned short audioChannel);
void setAudioChannelMuted(in nsIDOMWindow window,
in unsigned short audioChannel,
in boolean muted);
boolean isAudioChannelActive(in nsIDOMWindow window,
in unsigned short audioChannel);
};