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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 nsISpeechService;
[scriptable, builtinclass, uuid(5d7a0b38-77e5-4ee5-897c-ce5db9b85d44)]
interface nsISynthVoiceRegistry : nsISupports
{
/**
* Register a speech synthesis voice.
*
* @param aService the service that provides this voice.
* @param aUri a unique identifier for this voice.
* @param aName human-readable name for this voice.
* @param aLang a BCP 47 language tag.
* @param aLocalService true if service does not require network.
* @param aQueuesUtterances true if voice only speaks one utterance at a time
*/
void addVoice(in nsISpeechService aService, in AString aUri,
in AString aName, in AString aLang,
in boolean aLocalService, in boolean aQueuesUtterances);
/**
* Remove a speech synthesis voice.
*
* @param aService the service that was used to add the voice.
* @param aUri a unique identifier of an existing voice.
*/
void removeVoice(in nsISpeechService aService, in AString aUri);
/**
* Notify content of voice availability changes. This allows content
* to be notified of voice catalog changes in real time.
*/
void notifyVoicesChanged();
/**
* Notify chrome code of an error when starting speech synthesis service
*/
void notifyVoicesError(in AString aError);
/**
* Set a voice as default.
*
* @param aUri a unique identifier of an existing voice.
* @param aIsDefault true if this voice should be toggled as default.
*/
void setDefaultVoice(in AString aUri, in boolean aIsDefault);
readonly attribute uint32_t voiceCount;
AString getVoice(in uint32_t aIndex);
boolean isDefaultVoice(in AString aUri);
boolean isLocalVoice(in AString aUri);
AString getVoiceLang(in AString aUri);
AString getVoiceName(in AString aUri);
};
%{C++
#define NS_SYNTHVOICEREGISTRY_CONTRACTID \
"@mozilla.org/synth-voice-registry;1"
%}
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