react-say-fork/lib/createMockSpeechSynthesisPonyfill.js

# Goal and TODOs * Add Typescript support * Make compononents style-customizable

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.jestFnWithPromises = void 0;
var events_1 = require("events");
var createDeferred_1 = require("./createDeferred");
function jestFnWithPromises(implementation) {
    var fn = jest.fn(function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        fn.deferreds[fn.deferreds.length - 1].resolve(args);
        fn.deferreds = __spreadArray(__spreadArray([], fn.deferreds, true), [(0, createDeferred_1.default)()], false);
        fn.promises = fn.deferreds.map(function (_a) {
            var promise = _a.promise;
            return promise;
        });
        implementation && implementation.apply(void 0, args);
    });
    var firstDeferred = (0, createDeferred_1.default)();
    fn.deferreds = [firstDeferred];
    fn.promises = [firstDeferred.promise];
    return fn;
}
exports.jestFnWithPromises = jestFnWithPromises;
function createMockSpeechSynthesisPonyfill() {
    var SpeechSynthesisUtterance = /** @class */ (function () {
        function SpeechSynthesisUtterance(text) {
            this._events = new events_1.default();
            this.text = text;
        }
        SpeechSynthesisUtterance.prototype.addEventListener = function (name, handler) {
            var _a;
            (_a = this._events) === null || _a === void 0 ? void 0 : _a.addListener(name, handler);
        };
        SpeechSynthesisUtterance.prototype.dispatchEvent = function (event) {
            this._events.emit(event.type, event);
        };
        SpeechSynthesisUtterance.prototype.removeEventListener = function (name, handler) {
            this._events.removeListener(name, handler);
        };
        return SpeechSynthesisUtterance;
    }());
    return {
        speechSynthesis: {
            cancel: jestFnWithPromises(),
            getVoices: function () { return [
                {
                    name: 'Cantonese',
                    voiceURI: 'http://localhost/voice/zh-YUE',
                },
            ]; },
            speak: jestFnWithPromises(),
        },
        SpeechSynthesisUtterance: SpeechSynthesisUtterance,
    };
}
exports.default = createMockSpeechSynthesisPonyfill;