/*!
 * lightgallery | 2.5.0 | June 13th 2022
 * http://www.lightgalleryjs.com/
 * Copyright (c) 2020 Sachin Neravath;
 * @license GPLv3
 */

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.lgFullscreen = factory());
}(this, (function () { 'use strict';

	/*! *****************************************************************************
	Copyright (c) Microsoft Corporation.

	Permission to use, copy, modify, and/or distribute this software for any
	purpose with or without fee is hereby granted.

	THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
	REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
	AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
	INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
	LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
	OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
	PERFORMANCE OF THIS SOFTWARE.
	***************************************************************************** */

	var __assign = function() {
		__assign = Object.assign || function __assign(t) {
			for (var s, i = 1, n = arguments.length; i < n; i++) {
				s = arguments[i];
				for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
			}
			return t;
		};
		return __assign.apply(this, arguments);
	};

	var fullscreenSettings = {
		fullScreen: true,
		fullscreenPluginStrings: {
			toggleFullscreen: 'Toggle Fullscreen',
		},
	};

	var FullScreen = /** @class */ (function () {
		function FullScreen(instance, $LG) {
			// get lightGallery core plugin instance
			this.core = instance;
			this.$LG = $LG;
			// extend module default settings with lightGallery core settings
			this.settings = __assign(__assign({}, fullscreenSettings), this.core.settings);
			return this;
		}
		FullScreen.prototype.init = function () {
			var fullScreen = '';
			if (this.settings.fullScreen) {
				// check for fullscreen browser support
				if (!document.fullscreenEnabled &&
					!document.webkitFullscreenEnabled &&
					!document.mozFullScreenEnabled &&
					!document.msFullscreenEnabled) {
					return;
				}
				else {
					fullScreen = "<button type=\"button\" aria-label=\"" + this.settings.fullscreenPluginStrings['toggleFullscreen'] + "\" class=\"lg-fullscreen lg-icon\"></button>";
					this.core.$toolbar.append(fullScreen);
					this.fullScreen();
				}
			}
		};
		FullScreen.prototype.isFullScreen = function () {
			return (document.fullscreenElement ||
				document.mozFullScreenElement ||
				document.webkitFullscreenElement ||
				document.msFullscreenElement);
		};
		FullScreen.prototype.requestFullscreen = function () {
			var el = document.documentElement;
			if (el.requestFullscreen) {
				el.requestFullscreen();
			}
			else if (el.msRequestFullscreen) {
				el.msRequestFullscreen();
			}
			else if (el.mozRequestFullScreen) {
				el.mozRequestFullScreen();
			}
			else if (el.webkitRequestFullscreen) {
				el.webkitRequestFullscreen();
			}
		};
		FullScreen.prototype.exitFullscreen = function () {
			if (document.exitFullscreen) {
				document.exitFullscreen();
			}
			else if (document.msExitFullscreen) {
				document.msExitFullscreen();
			}
			else if (document.mozCancelFullScreen) {
				document.mozCancelFullScreen();
			}
			else if (document.webkitExitFullscreen) {
				document.webkitExitFullscreen();
			}
		};
		// https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Using_full_screen_mode
		FullScreen.prototype.fullScreen = function () {
			var _this = this;
			this.$LG(document).on("fullscreenchange.lg.global" + this.core.lgId + " \n            webkitfullscreenchange.lg.global" + this.core.lgId + " \n            mozfullscreenchange.lg.global" + this.core.lgId + " \n            MSFullscreenChange.lg.global" + this.core.lgId, function () {
				if (!_this.core.lgOpened)
					return;
				_this.core.outer.toggleClass('lg-fullscreen-on');
			});
			this.core.outer
				.find('.lg-fullscreen')
				.first()
				.on('click.lg', function () {
				if (_this.isFullScreen()) {
					_this.exitFullscreen();
				}
				else {
					_this.requestFullscreen();
				}
			});
		};
		FullScreen.prototype.closeGallery = function () {
			// exit from fullscreen if activated
			if (this.isFullScreen()) {
				this.exitFullscreen();
			}
		};
		FullScreen.prototype.destroy = function () {
			this.$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);
		};
		return FullScreen;
	}());

	return FullScreen;

})));
