three.ar.js
Version:
A helper three.js library for building AR web experiences that run in WebARonARKit and WebARonARCore
83 lines (79 loc) • 2.65 kB
JavaScript
/*
* Copyright 2017 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* eslint-disable */
(function() {
if (window.webarSpeechRecognitionInstance) {
function addEventHandlingToObject(object) {
object.listeners = { };
object.addEventListener = function(eventType, callback) {
if (!callback) {
return this;
}
var listeners = this.listeners[eventType];
if (!listeners) {
this.listeners[eventType] = listeners = [];
}
if (listeners.indexOf(callback) < 0) {
listeners.push(callback);
}
return this;
};
object.removeEventListener = function(eventType, callback) {
if (!callback) {
return this;
}
var listeners = this.listeners[eventType];
if (listeners) {
var i = listeners.indexOf(callback);
if (i >= 0) {
this.listeners[eventType] = listeners.splice(i, 1);
}
}
return this;
};
object.callEventListeners = function(eventType, event) {
if (!event) {
event = { target : this };
}
if (!event.target) {
event.target = this;
}
event.type = eventType;
var onEventType = 'on' + eventType;
if (typeof(this[onEventType]) === 'function') {
this[onEventType](event)
}
var listeners = this.listeners[eventType];
if (listeners) {
for (var i = 0; i < listeners.length; i++) {
var typeofListener = typeof(listeners[i]);
if (typeofListener === 'object') {
listeners[i].handleEvent(event);
}
else if (typeofListener === 'function') {
listeners[i](event);
}
}
}
return this;
};
}
addEventHandlingToObject(window.webarSpeechRecognitionInstance);
var originalWebKitSpeechRecognition = window.webkitSpeechRecognition;
window.webkitSpeechRecognition = function() {
return window.webarSpeechRecognitionInstance;
};
}
})();