/*! lightgallery - v1.2.21 - 2016-06-28
* http://sachinchoolur.github.io/lightGallery/
* Copyright (c) 2016 Sachin N; Licensed Apache 2.0 */
(function ($, window, document, undefined) {
'use strict';
var defaults = {
fullScreen: true
};
var Fullscreen = function (element) {
// get lightGallery core plugin data
this.core = $(element).data('lightGallery');
this.$el = $(element);
// extend module defalut settings with lightGallery core settings
this.core.s = $.extend({}, defaults, this.core.s);
this.init();
return this;
};
Fullscreen.prototype.init = function () {
var fullScreen = '';
if (this.core.s.fullScreen) {
// check for fullscreen browser support
if (!document.fullscreenEnabled && !document.webkitFullscreenEnabled &&
!document.mozFullScreenEnabled && !document.msFullscreenEnabled) {
return;
} else {
fullScreen = '<span class="lg-fullscreen lg-icon"></span>';
this.core.$outer.find('.lg-toolbar').append(fullScreen);
this.fullScreen();
}
}
};
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;
$(document).on('fullscreenchange.lg webkitfullscreenchange.lg mozfullscreenchange.lg MSFullscreenChange.lg', function () {
_this.core.$outer.toggleClass('lg-fullscreen-on');
});
this.core.$outer.find('.lg-fullscreen').on('click.lg', function () {
if (!document.fullscreenElement &&
!document.mozFullScreenElement && !document.webkitFullscreenElement && !document.msFullscreenElement) {
_this.requestFullscreen();
} else {
_this.exitFullscreen();
}
});
};
Fullscreen.prototype.destroy = function () {
// exit from fullscreen if activated
this.exitFullscreen();
$(document).off('fullscreenchange.lg webkitfullscreenchange.lg mozfullscreenchange.lg MSFullscreenChange.lg');
};
$.fn.lightGallery.modules.fullscreen = Fullscreen;
})(jQuery, window, document);
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