onSpeak property
EventStream<OnSpeakEvent>
get
onSpeak
Called when the user makes a call to tts.speak() and one of the voices from this extension's manifest is the first to match the options object.
Implementation
EventStream<OnSpeakEvent> get onSpeak =>
$js.chrome.ttsEngine.onSpeak.asStream(($c) => (
String utterance,
$js.SpeakOptions options,
JSFunction sendTtsEvent,
) {
return $c(OnSpeakEvent(
utterance: utterance,
options: SpeakOptions.fromJS(options),
sendTtsEvent: sendTtsEvent,
));
}.toJS);