51 lines
2.3 KiB
JavaScript
51 lines
2.3 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.DEFAULT_BELL_SOUND = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQQBAADpAFgCwAMlBZoG/wdmCcoKRAypDQ8PbRDBEQQTOxRtFYcWlBePGIUZXhoiG88bcBz7HHIdzh0WHlMeZx51HmkeUx4WHs8dah0AHXwc3hs9G4saxRnyGBIYGBcQFv8U4RPAEoYRQBACD70NWwwHC6gJOwjWBloF7gOBAhABkf8b/qv8R/ve+Xf4Ife79W/0JfPZ8Z/wde9N7ijtE+wU6xvqM+lb6H7nw+YX5mrlxuQz5Mzje+Ma49fioeKD4nXiYeJy4pHitOL04j/jn+MN5IPkFOWs5U3mDefM55/ogOl36m7rdOyE7abuyu8D8Unyj/Pg9D/2qfcb+Yn6/vuK/Qj/lAAlAg==';
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var SoundManager = (function () {
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function SoundManager(_terminal) {
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this._terminal = _terminal;
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}
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Object.defineProperty(SoundManager, "audioContext", {
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get: function () {
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if (!SoundManager._audioContext) {
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var audioContextCtor = window.AudioContext || window.webkitAudioContext;
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if (!audioContextCtor) {
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console.warn('Web Audio API is not supported by this browser. Consider upgrading to the latest version');
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return null;
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}
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SoundManager._audioContext = new audioContextCtor();
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}
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return SoundManager._audioContext;
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},
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enumerable: true,
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configurable: true
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});
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SoundManager.prototype.playBellSound = function () {
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var ctx = SoundManager.audioContext;
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if (!ctx) {
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return;
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}
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var bellAudioSource = ctx.createBufferSource();
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ctx.decodeAudioData(this._base64ToArrayBuffer(this._removeMimeType(this._terminal.options.bellSound)), function (buffer) {
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bellAudioSource.buffer = buffer;
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bellAudioSource.connect(ctx.destination);
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bellAudioSource.start(0);
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});
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};
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SoundManager.prototype._base64ToArrayBuffer = function (base64) {
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var binaryString = window.atob(base64);
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var len = binaryString.length;
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var bytes = new Uint8Array(len);
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for (var i = 0; i < len; i++) {
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bytes[i] = binaryString.charCodeAt(i);
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}
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return bytes.buffer;
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};
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SoundManager.prototype._removeMimeType = function (dataURI) {
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var splitUri = dataURI.split(',');
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return splitUri[1];
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};
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return SoundManager;
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}());
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exports.SoundManager = SoundManager;
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//# sourceMappingURL=SoundManager.js.map
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