https://www.danni.com/libraries/LightGallery/plugins/fullscreen/lg-fullscreen.min.js

1/**
2 * lightgallery | 2.2.0-beta.0 | June 15th 2021
3 * http://www.lightgalleryjs.com/
4 * Copyright (c) 2020 Sachin Neravath;
5 * @license GPLv3
6 */
7
8!function(e,l){"object"==typeof exports&&"undefined"!=typeof module?module.exports=l():"function"==typeof define&&define.amd?define(l):e.lgFullscreen=l()}(this,function(){"use strict";var n=function(){return(n=Object.assign||function(e){for(var l,n=1,t=arguments.length;n<t;n++)for(var c in l=arguments[n])Object.prototype.hasOwnProperty.call(l,c)&&(e[c]=l[c]);return e}).apply(this,arguments)},t={fullScreen:!0};function e(e,l){return this.core=e,this.$LG=l,this.settings=n(n({},t),this.core.settings),this}return e.prototype.init=function(){this.settings.fullScreen&&(document.fullscreenEnabled||document.webkitFullscreenEnabled||document.mozFullScreenEnabled||document.msFullscreenEnabled)&&(this.core.$toolbar.append('<button type="button" aria-label="Toggle fullscreen" class="lg-fullscreen lg-icon"></button>'),this.fullScreen())},e.prototype.isFullScreen=function(){return document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement||document.msFullscreenElement},e.prototype.requestFullscreen=function(){var e=document.documentElement;e.requestFullscreen?e.requestFullscreen():e.msRequestFullscreen?e.msRequestFullscreen():e.mozRequestFullScreen?e.mozRequestFullScreen():e.webkitRequestFullscreen&&e.webkitRequestFullscreen()},e.prototype.exitFullscreen=function(){document.exitFullscreen?document.exitFullscreen():document.msExitFullscreen?document.msExitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen()},e.prototype.fullScreen=function(){var e=this;this.$LG(document).on("fullscreenchange.lg.global"+this.core.lgId+" \n            webkitfullscreenchange.lg.global"+this.core.lgId+" \n            mozfullscreenchange.lg.global"+this.core.lgId+" \n            MSFullscreenChange.lg.global"+this.core.lgId,function(){e.core.lgOpened&&e.core.outer.toggleClass("lg-fullscreen-on")}),this.core.outer.find(".lg-fullscreen").first().on("click.lg",function(){e.isFullScreen()?e.exitFullscreen():e.requestFullscreen()})},e.prototype.closeGallery=function(){this.isFullScreen()&&this.exitFullscreen()},e.prototype.destroy=function(){this.$LG(document).off("fullscreenchange.lg.global"+this.core.lgId+" \n            webkitfullscreenchange.lg.global"+this.core.lgId+" \n            mozfullscreenchange.lg.global"+this.core.lgId+" \n            MSFullscreenChange.lg.global"+this.core.lgId)},e});