| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| (function () { |
| "use strict"; |
| |
| navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia; |
| window.URL = window.URL || window.webkitURL; |
| |
| window.onload = function () { |
| |
| var video = document.querySelector('#video'), |
| toggle = document.querySelector('#toggle'), |
| stream = null; |
| |
| if (!navigator.getUserMedia) { |
| console.error('getUserMedia not supported'); |
| } |
| |
| toggle.addEventListener('click', function () { |
| if (null === stream) { |
| // This call to "getUserMedia" initiates a PermissionRequest in the WebView. |
| navigator.getUserMedia({ video: true }, function (s) { |
| stream = s; |
| video.src = window.URL.createObjectURL(stream); |
| toggle.innerText = 'Stop'; |
| console.log('Started'); |
| }, function (error) { |
| console.error('Error starting camera. Denied.'); |
| }); |
| } else { |
| stream.stop(); |
| stream = null; |
| toggle.innerText = 'Start'; |
| console.log('Stopped'); |
| } |
| }); |
| |
| console.log('Page loaded'); |
| |
| }; |
| |
| })(); |