| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * |
| */ |
| |
| // Platform: browser |
| window.navigator.notification = window.navigator.notification || {}; |
| |
| module.exports.alert = window.navigator.notification.alert = function(message, callback) { |
| // `notification.alert` executes asynchronously |
| setTimeout(function() { |
| window.alert(message); |
| if (callback) { |
| callback(); |
| } |
| }, 0); |
| }; |
| |
| |
| module.exports.confirm = window.navigator.notification.confirm = function(message, callback) { |
| // `notification.confirm` executes asynchronously |
| setTimeout(function() { |
| var result = window.confirm(message); |
| if (callback) { |
| if (result) { |
| callback(1); // OK |
| } |
| else { |
| callback(2); // Cancel |
| } |
| } |
| }, 0); |
| }; |
| |
| |
| module.exports.prompt = window.navigator.notification.prompt = function(message, callback, title, buttonLabels, defaultText) { |
| // `notification.prompt` executes asynchronously |
| setTimeout(function() { |
| var result = window.prompt(message, defaultText || ''); |
| if (callback) { |
| if (result === null) { |
| callback({ buttonIndex: 2, input1: '' }); // Cancel |
| } |
| else { |
| callback({ buttonIndex: 1, input1: result }); // OK |
| } |
| } |
| }, 0); |
| }; |
| |
| |
| var audioContext = (function() { |
| // Determine if the Audio API is supported by this browser |
| var AudioApi = window.AudioContext; |
| if (!AudioApi) { |
| AudioApi = window.webkitAudioContext; |
| } |
| |
| if (AudioApi) { |
| // The Audio API is supported, so create a singleton instance of the AudioContext |
| return new AudioApi(); |
| } |
| |
| return undefined; |
| }()); |
| |
| module.exports.beep = window.navigator.notification.beep = function(times) { |
| if (times > 0) { |
| var BEEP_DURATION = 700; |
| var BEEP_INTERVAL = 300; |
| |
| if (audioContext) { |
| // Start a beep, using the Audio API |
| var osc = audioContext.createOscillator(); |
| osc.type = 0; // sounds like a "beep" |
| osc.connect(audioContext.destination); |
| osc.start(0); |
| |
| setTimeout(function() { |
| // Stop the beep after the BEEP_DURATION |
| osc.stop(0); |
| |
| if (--times > 0) { |
| // Beep again, after a pause |
| setTimeout(function() { |
| navigator.notification.beep(times); |
| }, BEEP_INTERVAL); |
| } |
| |
| }, BEEP_DURATION); |
| } |
| else if (typeof(console) !== 'undefined' && typeof(console.log) === 'function') { |
| // Audio API isn't supported, so just write `beep` to the console |
| for (var i = 0; i < times; i++) { |
| console.log('Beep!'); |
| } |
| } |
| } |
| }; |