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| 1 | +/* |
| 2 | + * Copyright 2014, Gregg Tavares. |
| 3 | + * All rights reserved. |
| 4 | + * |
| 5 | + * Redistribution and use in source and binary forms, with or without |
| 6 | + * modification, are permitted provided that the following conditions are |
| 7 | + * met: |
| 8 | + * |
| 9 | + * * Redistributions of source code must retain the above copyright |
| 10 | + * notice, this list of conditions and the following disclaimer. |
| 11 | + * * Redistributions in binary form must reproduce the above |
| 12 | + * copyright notice, this list of conditions and the following disclaimer |
| 13 | + * in the documentation and/or other materials provided with the |
| 14 | + * distribution. |
| 15 | + * * Neither the name of Gregg Tavares. nor the names of its |
| 16 | + * contributors may be used to endorse or promote products derived from |
| 17 | + * this software without specific prior written permission. |
| 18 | + * |
| 19 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 23 | + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 | + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 25 | + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 | + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 | + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 | + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 | + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | + */ |
| 31 | +"use strict"; |
| 32 | + |
| 33 | +define([], function() { |
| 34 | + |
| 35 | + var requestFullScreen = function(element) { |
| 36 | + if (element.requestFullscreen) { |
| 37 | + element.requestFullscreen(); |
| 38 | + } else if (element.msRequestFullscreen) { |
| 39 | + element.msRequestFullscreen(); |
| 40 | + } else if (element.webkitRequestFullScreen) { |
| 41 | + element.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT); |
| 42 | + } else if (element.mozRequestFullScreen) { |
| 43 | + element.mozRequestFullScreen(); |
| 44 | + } |
| 45 | + }; |
| 46 | + |
| 47 | + var cancelFullScreen = function(element) { |
| 48 | + if (document.exitFullscreen) { |
| 49 | + document.exitFullscreen(); |
| 50 | + } else if (document.msExitFullscreen) { |
| 51 | + document.msExitFullscreen(); |
| 52 | + } else if (document.webkitCancelFullScreen) { |
| 53 | + document.webkitCancelFullScreen(); |
| 54 | + } else if (document.mozCancelFullScreen) { |
| 55 | + document.mozCancelFullScreen(); |
| 56 | + } |
| 57 | + }; |
| 58 | + |
| 59 | + var onFullScreenChange = function(element, callback) { |
| 60 | + var isFullScreen = function() { |
| 61 | + return document.fullscreenElement || document.mozFullScreenElement || |
| 62 | + document.webkitFullscreenElement || document.msFullscreenElement || |
| 63 | + document.mozFullScreen || document.webkitIsFullScreen; |
| 64 | + }; |
| 65 | + document.addEventListener('fullscreenchange', function(event) { |
| 66 | + callback(isFullScreen()); |
| 67 | + }); |
| 68 | + element.addEventListener('webkitfullscreenchange', function(event) { |
| 69 | + callback(isFullScreen()); |
| 70 | + }); |
| 71 | + document.addEventListener('mozfullscreenchange', function(event) { |
| 72 | + callback(isFullScreen()); |
| 73 | + }); |
| 74 | + }; |
| 75 | + |
| 76 | + return { |
| 77 | + requestFullScreen: requestFullScreen, |
| 78 | + cancelFullScreen: cancelFullScreen, |
| 79 | + onFullScreenChange: onFullScreenChange, |
| 80 | + }; |
| 81 | +}); |
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