tsbase/Utility/Speech/SpeechSynthesizer.js

Base class libraries for TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SpeechSynthesizer = void 0;
var tslib_1 = require("tslib");
var SpeechSynthesizer = /** @class */ (function () {
    function SpeechSynthesizer(ss) {
        if (ss === void 0) { ss = globalThis.speechSynthesis; }
        this.ss = ss;
        if (!ss) {
            throw new Error('Speech synthesis is unavailable on this device.');
        }
    }
    SpeechSynthesizer.prototype.Speak = function (phrase, voice, utteranceFactory) {
        if (utteranceFactory === void 0) { utteranceFactory = function (phrase) { return new SpeechSynthesisUtterance(phrase); }; }
        return tslib_1.__awaiter(this, void 0, void 0, function () {
            var _this = this;
            return tslib_1.__generator(this, function (_a) {
                return [2 /*return*/, new Promise(function (resolve) {
                        var utterance = typeof phrase === 'string' ?
                            utteranceFactory(phrase) : phrase;
                        utterance.voice = utterance.voice || voice || _this.ss.getVoices()[0];
                        utterance.onend = function () { return resolve(); };
                        _this.ss.speak(utterance);
                    })];
            });
        });
    };
    return SpeechSynthesizer;
}());
exports.SpeechSynthesizer = SpeechSynthesizer;
//# sourceMappingURL=SpeechSynthesizer.js.map