/* 2020-9-22 15:23:19 | 版权所有 军懋国兴  */
!function(){"use strict";var e="undefined"!=typeof module&&module.exports,l="undefined"!=typeof Element&&"ALLOW_KEYBOARD_INPUT"in Element,r=function(){for(var e,n,l=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror"],["webkitRequestFullScreen","webkitCancelFullScreen","webkitCurrentFullScreenElement","webkitCancelFullScreen","webkitfullscreenchange","webkitfullscreenerror"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError"]],r=0,t=l.length,u={};r<t;r++)if((e=l[r])&&e[1]in document){for(r=0,n=e.length;r<n;r++)u[l[0][r]]=e[r];return u}return!1}(),n={request:function(e){var n=r.requestFullscreen;e=e||document.documentElement,/5\.1[\.\d]* Safari/.test(navigator.userAgent)?e[n]():e[n](l&&Element.ALLOW_KEYBOARD_INPUT)},exit:function(){document[r.exitFullscreen]()},toggle:function(e){this.isFullscreen?this.exit():this.request(e)},raw:r};r?(Object.defineProperties(n,{isFullscreen:{get:function(){return Boolean(document[r.fullscreenElement])}},element:{enumerable:!0,get:function(){return document[r.fullscreenElement]}},enabled:{enumerable:!0,get:function(){return Boolean(document[r.fullscreenEnabled])}}}),e?module.exports=n:window.screenfull=n):e?module.exports=!1:window.screenfull=!1}();