text: /*!
   * PhotoSwipe Default UI - 4.4.0 - 2020-12-06
   * http://photoswipe.com
   * Copyright (c) 2020 Dmitry Semenov;
   */
  
  /**
   *
   * UI on top of main sliding area (caption, arrows, close button, etc.).
   * Built just using public methods/properties of PhotoSwipe.
   *
   */
  (function (root, factory) {
  	if (typeof define === 'function' && define.amd) {
  		define(factory);
  	} else if (typeof exports === 'object') {
  		module.exports = factory();
  	} else {
  		root.PhotoSwipeUI_Default = factory();
  	}
  })(this, function () {
  	'use strict';
  
  	var PhotoSwipeUI_Default = function (pswp, framework) {
  		var ui = this;
  		var _overlayUIUpdated = false,
  			_controlsVisible = true,
  			_fullscrenAPI,
  			_stopAllAnimations,
  			_controls,
  			_captionContainer,
  			_fakeCaptionContainer,
  			_indexIndicator,
  			_prevButton,
  			_nextButton,
  			_shareButton,
  			_shareModal,
  			_shareModalHidden = true,
  			_downloadButton,
  			_initalCloseOnScrollValue,
  			_isIdle,
  			_listen,
  			_loadingIndicator,
  			_loadingIndicatorHidden,
  			_loadingIndicatorTimeout,
  			_galleryHasOneSlide,
  			_options,
  			_defaultUIOptions = {
  				barsSize: {top: 44, bottom: 'auto'},
  				closeElClasses: ['item', 'caption', 'zoom-wrap', 'ui', 'top-bar'],
  				timeToIdle: 4000,
  				timeToIdleOutside: 1000,
  				loadingIndicatorDelay: 1000, // 2s
  
  				addCaptionHTMLFn: function (item, captionEl /*, isFake */) {
  					if (!item.title) {
  						framework.resetEl(captionEl.firstChild);
  						return false;
  					}
  					captionEl.children[0].innerHTML = item.title;
  					return true;
  				},
  
  				closeEl: true,
  				captionEl: true,
  				fullscreenEl: true,
  				zoomEl: true,
  				shareEl: true,
  				downloadEl: true,
  				counterEl: true,
  				arrowEl: true,
  				preloaderEl: true,
  				closeOnOutsideClick: true,
  
  				tapToClose: false,
  				tapToToggleControls: true,
  
  				clickToCloseNonZoomable: true,
  				clickToShowNextNonZoomable: false,
  
  				shareButtons: [
  					{id: 'facebook', label: 'Share on Facebook', url: 'https://www.facebook.com/sharer/sharer.php?u={{url}}'},
  					{id: 'twitter', label: 'Tweet', url: 'https://twitter.com/intent/tweet?text={{text}}&url={{url}}'},
  					{
  						id: 'pinterest',
  						label: 'Pin it',
  						url: 'http://www.pinterest.com/pin/create/button/' + '?url={{url}}&media={{image_url}}&description={{text}}'
  					},
  					{id: 'download', label: 'Download image', url: '{{raw_image_url}}', download: true}
  				],
  				getImageURLForShare: function (/* shareButtonData */) {
  					return pswp.currItem.orig_src || pswp.currItem.src || '';
  				},
  				getPageURLForShare: function (/* shareButtonData */) {
  					return window.location.href;
  				},
  				getTextForShare: function (/* shareButtonData */) {
  					return pswp.currItem.title || '';
  				},
  
  				indexIndicatorSep: ' / ',
  				fitControlsWidth: 1200
  			},
  			_blockControlsTap,
  			_blockControlsTapTimeout;
  
  		var _onControlsTap = function (e) {
  				if (_blockControlsTap) {
  					return true;
  				}
  
  				e = e || window.event;
  
  				if (_options.timeToIdle && _options.mouseUsed && !_isIdle) {
  					// reset idle timer
  					_onIdleMouseMove();
  				}
  
  				var target = e.target || e.srcElement,
  					uiElement,
  					clickedClass = target.getAttribute('class') || '',
  					found;
  
  				for (var i = 0; i < _uiElements.length; i++) {
  					uiElement = _uiElements[i];
  					if (uiElement.onTap && clickedClass.indexOf('pswp__' + uiElement.name) > -1) {
  						uiElement.onTap();
  						found = true;
  					}
  				}
  
  				if (found) {
  					if (e.stopPropagation) {
  						e.stopPropagation();
  					}
  					_blockControlsTap = true;
  
  					// Some versions of Android don't prevent ghost click event
  					// when preventDefault() was called on touchstart and/or touchend.
  					//
  					// This happens on v4.3, 4.2, 4.1,
  					// older versions strangely work correctly,
  					// but just in case we add delay on all of them)
  					var tapDelay = framework.features.isOldAndroid ? 600 : 30;
  					_blockControlsTapTimeout = setTimeout(function () {
  						_blockControlsTap = false;
  					}, tapDelay);
  				}
  			},
  			_fitControlsInViewport = function () {
  				return !pswp.likelyTouchDevice || _options.mouseUsed || screen.width > _options.fitControlsWidth;
  			},
  			_togglePswpClass = function (el, cName, add) {
  				framework[(add ? 'add' : 'remove') + 'Class'](el, 'pswp__' + cName);
  			},
  			// add class when there is just one item in the gallery
  			// (by default it hides left/right arrows and 1ofX counter)
  			_countNumItems = function () {
  				var hasOneSlide = _options.getNumItemsFn() === 1;
  
  				if (hasOneSlide !== _galleryHasOneSlide) {
  					_togglePswpClass(_controls, 'ui--one-slide', hasOneSlide);
  					_galleryHasOneSlide = hasOneSlide;
  				}
  			},
  			_downloadFile = function () {
  				var link = document.createElement('A');
  				link.setAttribute('href', pswp.currItem.downloadURL || pswp.currItem.src || '');
  				link.setAttribute('target', '_blank');
  				link.setAttribute('download', '');
  
  				_downloadButton.appendChild(link);
  				link.click();
  				_downloadButton.removeChild(link);
  			},
  			_toggleShareModalClass = function () {
  				_togglePswpClass(_shareModal, 'share-modal--hidden', _shareModalHidden);
  			},
  			_toggleShareModal = function () {
  				_shareModalHidden = !_shareModalHidden;
  
  				if (!_shareModalHidden) {
  					_toggleShareModalClass();
  					setTimeout(function () {
  						if (!_shareModalHidden) {
  							framework.addClass(_shareModal, 'pswp__share-modal--fade-in');
  						}
  					}, 30);
  				} else {
  					framework.removeClass(_shareModal, 'pswp__share-modal--fade-in');
  					setTimeout(function () {
  						if (_shareModalHidden) {
  							_toggleShareModalClass();
  						}
  					}, 300);
  				}
  
  				if (!_shareModalHidden) {
  					_updateShareURLs();
  				}
  				return false;
  			},
  			_openWindowPopup = function (e) {
  				e = e || window.event;
  				var target = e.target || e.srcElement;
  
  				pswp.shout('shareLinkClick', e, target);
  
  				if (!target.href) {
  					return false;
  				}
  
  				if (target.hasAttribute('download')) {
  					return true;
  				}
  
  				window.open(
  					target.href,
  					'pswp_share',
  					'scrollbars=yes,resizable=yes,toolbar=no,' +
  						'location=yes,width=550,height=420,top=100,left=' +
  						(window.screen ? Math.round(screen.width / 2 - 275) : 100)
  				);
  
  				if (!_shareModalHidden) {
  					_toggleShareModal();
  				}
  
  				return false;
  			},
  			_updateShareURLs = function () {
  				var shareButtonOut = '',
  					shareButtonData,
  					shareURL,
  					image_url,
  					page_url,
  					share_text;
  
  				for (var i = 0; i < _options.shareButtons.length; i++) {
  					shareButtonData = _options.shareButtons[i];
  
  					image_url = _options.getImageURLForShare(shareButtonData);
  					page_url = _options.getPageURLForShare(shareButtonData);
  					share_text = _options.getTextForShare(shareButtonData);
  
  					shareURL = shareButtonData.url
  						.replace('{{url}}', encodeURIComponent(page_url))
  						.replace('{{image_url}}', encodeURIComponent(image_url))
  						.replace('{{raw_image_url}}', image_url)
  						.replace('{{text}}', encodeURIComponent(share_text));
  
  					shareButtonOut +=
  						'<a href="' +
  						shareURL +
  						'" target="_blank" ' +
  						'class="pswp__share--' +
  						shareButtonData.id +
  						'"' +
  						(shareButtonData.download ? 'download' : '') +
  						'>' +
  						shareButtonData.label +
  						'</a>';
  
  					if (_options.parseShareButtonOut) {
  						shareButtonOut = _options.parseShareButtonOut(shareButtonData, shareButtonOut);
  					}
  				}
  				_shareModal.children[0].innerHTML = shareButtonOut;
  				_shareModal.children[0].onclick = _openWindowPopup;
  			},
  			_hasCloseClass = function (target) {
  				for (var i = 0; i < _options.closeElClasses.length; i++) {
  					if (framework.hasClass(target, 'pswp__' + _options.closeElClasses[i])) {
  						return true;
  					}
  				}
  			},
  			_idleInterval,
  			_idleTimer,
  			_idleIncrement = 0,
  			_onIdleMouseMove = function () {
  				clearTimeout(_idleTimer);
  				_idleIncrement = 0;
  				if (_isIdle) {
  					ui.setIdle(false);
  				}
  			},
  			_onMouseLeaveWindow = function (e) {
  				e = e ? e : window.event;
  				var from = e.relatedTarget || e.toElement;
  				if (!from || from.nodeName === 'HTML') {
  					clearTimeout(_idleTimer);
  					_idleTimer = setTimeout(function () {
  						ui.setIdle(true);
  					}, _options.timeToIdleOutside);
  				}
  			},
  			_setupFullscreenAPI = function () {
  				if (_options.fullscreenEl && !framework.features.isOldAndroid) {
  					if (!_fullscrenAPI) {
  						_fullscrenAPI = ui.getFullscreenAPI();
  					}
  					if (_fullscrenAPI) {
  						framework.bind(document, _fullscrenAPI.eventK, ui.updateFullscreen);
  						ui.updateFullscreen();
  						framework.addClass(pswp.template, 'pswp--supports-fs');
  					} else {
  						framework.removeClass(pswp.template, 'pswp--supports-fs');
  					}
  				}
  			},
  			_setupLoadingIndicator = function () {
  				// Setup loading indicator
  				if (_options.preloaderEl) {
  					_toggleLoadingIndicator(true);
  
  					_listen('beforeChange', function () {
  						clearTimeout(_loadingIndicatorTimeout);
  
  						// display loading indicator with delay
  						_loadingIndicatorTimeout = setTimeout(function () {
  							if (pswp.currItem && pswp.currItem.loading) {
  								if (!pswp.allowProgressiveImg() || (pswp.currItem.img && !pswp.currItem.img.naturalWidth)) {
  									// show preloader if progressive loading is not enabled,
  									// or image width is not defined yet (because of slow connection)
  									_toggleLoadingIndicator(false);
  									// items-controller.js function allowProgressiveImg
  								}
  							} else {
  								_toggleLoadingIndicator(true); // hide preloader
  							}
  						}, _options.loadingIndicatorDelay);
  					});
  					_listen('imageLoadComplete', function (index, item) {
  						if (pswp.currItem === item) {
  							_toggleLoadingIndicator(true);
  						}
  					});
  				}
  			},
  			_toggleLoadingIndicator = function (hide) {
  				if (_loadingIndicatorHidden !== hide) {
  					_togglePswpClass(_loadingIndicator, 'preloader--active', !hide);
  					_loadingIndicatorHidden = hide;
  				}
  			},
  			_applyNavBarGaps = function (item) {
  				var gap = item.vGap;
  				var bars = _options.barsSize;
  
  				if (_fitControlsInViewport()) {
  					if (_options.captionEl && bars.bottom === 'auto') {
  						if (!_fakeCaptionContainer) {
  							_fakeCaptionContainer = framework.createEl('pswp__caption pswp__caption--fake');
  							_fakeCaptionContainer.appendChild(framework.createEl('pswp__caption__center'));
  							_controls.insertBefore(_fakeCaptionContainer, _captionContainer);
  							framework.addClass(_controls, 'pswp__ui--fit');
  						}
  						if (_options.addCaptionHTMLFn(item, _fakeCaptionContainer, true)) {
  							var captionSize = _fakeCaptionContainer.clientHeight;
  							gap.bottom = parseInt(captionSize, 10) || 44;
  						} else {
  							gap.bottom = bars.top; // if no caption, set size of bottom gap to size of top
  						}
  					} else {
  						gap.bottom = bars.bottom === 'auto' ? 0 : bars.bottom;
  					}
  
  					// height of top bar is static, no need to calculate it
  					gap.top = bars.top;
  				} else {
  					gap.top = gap.bottom = 0;
  				}
  			},
  			_setupIdle = function () {
  				// Hide controls when mouse is used
  				if (_options.timeToIdle) {
  					_listen('mouseUsed', function () {
  						framework.bind(document, 'mousemove', _onIdleMouseMove);
  						framework.bind(document, 'mouseout', _onMouseLeaveWindow);
  
  						_idleInterval = setInterval(function () {
  							_idleIncrement++;
  							if (_idleIncrement === 2) {
  								ui.setIdle(true);
  							}
  						}, _options.timeToIdle / 2);
  					});
  				}
  			},
  			_setupHidingControlsDuringGestures = function () {
  				// Hide controls on vertical drag
  				_listen('onVerticalDrag', function (now) {
  					if (_controlsVisible && now < 0.95) {
  						ui.hideControls();
  					} else if (!_controlsVisible && now >= 0.95) {
  						ui.showControls();
  					}
  				});
  
  				// Hide controls when pinching to close
  				var pinchControlsHidden;
  				_listen('onPinchClose', function (now) {
  					if (_controlsVisible && now < 0.9) {
  						ui.hideControls();
  						pinchControlsHidden = true;
  					} else if (pinchControlsHidden && !_controlsVisible && now > 0.9) {
  						ui.showControls();
  					}
  				});
  
  				_listen('zoomGestureEnded', function () {
  					pinchControlsHidden = false;
  					if (pinchControlsHidden && !_controlsVisible) {
  						ui.showControls();
  					}
  				});
  			};
  
  		var _uiElements = [
  			{
  				name: 'caption',
  				option: 'captionEl',
  				onInit: function (el) {
  					_captionContainer = el;
  				}
  			},
  			{
  				name: 'share-modal',
  				option: 'shareEl',
  				onInit: function (el) {
  					_shareModal = el;
  				},
  				onTap: function () {
  					_toggleShareModal();
  				}
  			},
  			{
  				name: 'button--share',
  				option: 'shareEl',
  				onInit: function (el) {
  					_shareButton = el;
  				},
  				onTap: function () {
  					_toggleShareModal();
  				}
  			},
  			{
  				name: 'button--download',
  				option: 'downloadEl',
  				onInit: function (el) {
  					_downloadButton = el;
  				},
  				onTap: _downloadFile
  			},
  			{
  				name: 'button--zoom',
  				option: 'zoomEl',
  				onTap: pswp.toggleDesktopZoom
  			},
  			{
  				name: 'counter',
  				option: 'counterEl',
  				onInit: function (el) {
  					_indexIndicator = el;
  				}
  			},
  			{
  				name: 'button--close',
  				option: 'closeEl',
  				onTap: function () {
  					setTimeout(pswp.close);
  				}
  			},
  			{
  				name: 'button--arrow--left',
  				option: 'arrowEl',
  				onInit: function (el) {
  					_prevButton = el;
  				},
  				onTap: pswp.prev
  			},
  			{
  				name: 'button--arrow--right',
  				option: 'arrowEl',
  				onInit: function (el) {
  					_nextButton = el;
  				},
  				onTap: pswp.next
  			},
  			{
  				name: 'button--fs',
  				option: 'fullscreenEl',
  				onTap: function () {
  					if (_fullscrenAPI.isFullscreen()) {
  						_fullscrenAPI.exit();
  					} else {
  						_fullscrenAPI.enter();
  					}
  				}
  			},
  			{
  				name: 'preloader',
  				option: 'preloaderEl',
  				onInit: function (el) {
  					_loadingIndicator = el;
  				}
  			}
  		];
  
  		var _setupUIElements = function () {
  			var item, classAttr, uiElement;
  
  			var loopThroughChildElements = function (sChildren) {
  				if (!sChildren) {
  					return;
  				}
  
  				var l = sChildren.length;
  				for (var i = 0; i < l; i++) {
  					item = sChildren[i];
  					classAttr = item.className;
  
  					for (var a = 0; a < _uiElements.length; a++) {
  						uiElement = _uiElements[a];
  
  						if (classAttr.indexOf('pswp__' + uiElement.name) > -1) {
  							if (_options[uiElement.option]) {
  								// if element is not disabled from options
  
  								framework.removeClass(item, 'pswp__element--disabled');
  								if (uiElement.onInit) {
  									uiElement.onInit(item);
  								}
  
  								//item.style.display = 'block';
  							} else {
  								framework.addClass(item, 'pswp__element--disabled');
  								//item.style.display = 'none';
  							}
  						}
  					}
  				}
  			};
  			loopThroughChildElements(_controls.children);
  
  			var topBar = framework.getChildByClass(_controls, 'pswp__top-bar');
  			if (topBar) {
  				loopThroughChildElements(topBar.children);
  			}
  		};
  
  		ui.init = function () {
  			// extend options
  			framework.extend(pswp.options, _defaultUIOptions, true);
  
  			// create local link for fast access
  			_options = pswp.options;
  
  			// find pswp__ui element
  			_controls = framework.getChildByClass(pswp.scrollWrap, 'pswp__ui');
  
  			// create local link
  			_listen = pswp.listen;
  
  			_setupHidingControlsDuringGestures();
  
  			// update controls when slides change
  			_listen('beforeChange', ui.update);
  
  			// toggle zoom on double-tap
  			_listen('doubleTap', function (point) {
  				var initialZoomLevel = pswp.currItem.initialZoomLevel;
  				if (pswp.getZoomLevel() !== initialZoomLevel) {
  					pswp.zoomTo(initialZoomLevel, point, 333);
  				} else {
  					pswp.zoomTo(_options.getDoubleTapZoom(false, pswp.currItem), point, 333);
  				}
  			});
  
  			// Allow text selection in caption
  			_listen('preventDragEvent', function (e, isDown, preventObj) {
  				var t = e.target || e.srcElement;
  				if (
  					t &&
  					t.nodeType === 1 &&
  					t.getAttribute('class') &&
  					e.type.indexOf('mouse') > -1 &&
  					(t.getAttribute('class').indexOf('__caption') > 0 || /(SMALL|STRONG|EM)/i.test(t.tagName))
  				) {
  					preventObj.prevent = false;
  					_stopAllAnimations();
  				}
  			});
  
  			// bind events for UI
  			_listen('bindEvents', function () {
  				framework.bind(_controls, 'pswpTap click', _onControlsTap);
  				framework.bind(pswp.scrollWrap, 'pswpTap', ui.onGlobalTap);
  
  				if (!pswp.likelyTouchDevice) {
  					framework.bind(pswp.scrollWrap, 'mouseover', ui.onMouseOver);
  				}
  			});
  
  			// unbind events for UI
  			_listen('unbindEvents', function () {
  				if (!_shareModalHidden) {
  					_toggleShareModal();
  				}
  				if (_idleInterval) {
  					clearInterval(_idleInterval);
  				}
  				framework.unbind(document, 'mouseout', _onMouseLeaveWindow);
  				framework.unbind(document, 'mousemove', _onIdleMouseMove);
  				framework.unbind(_controls, 'pswpTap click', _onControlsTap);
  				framework.unbind(pswp.scrollWrap, 'pswpTap', ui.onGlobalTap);
  				framework.unbind(pswp.scrollWrap, 'mouseover', ui.onMouseOver);
  
  				if (_fullscrenAPI) {
  					framework.unbind(document, _fullscrenAPI.eventK, ui.updateFullscreen);
  					if (_fullscrenAPI.isFullscreen()) {
  						_options.hideAnimationDuration = 0;
  						_fullscrenAPI.exit();
  					}
  					_fullscrenAPI = null;
  				}
  			});
  
  			// clean up things when gallery is destroyed
  			_listen('destroy', function () {
  				if (_options.captionEl) {
  					if (_fakeCaptionContainer) {
  						_controls.removeChild(_fakeCaptionContainer);
  					}
  					framework.removeClass(_captionContainer, 'pswp__caption--empty');
  				}
  
  				if (_shareModal) {
  					_shareModal.children[0].onclick = null;
  				}
  				framework.removeClass(_controls, 'pswp__ui--over-close');
  				framework.addClass(_controls, 'pswp__ui--hidden');
  				ui.setIdle(false);
  			});
  
  			if (!_options.showAnimationDuration) {
  				framework.removeClass(_controls, 'pswp__ui--hidden');
  			}
  			_listen('initialZoomIn', function () {
  				if (_options.showAnimationDuration) {
  					framework.removeClass(_controls, 'pswp__ui--hidden');
  				}
  			});
  			_listen('initialZoomOut', function () {
  				framework.addClass(_controls, 'pswp__ui--hidden');
  			});
  
  			_listen('parseVerticalMargin', _applyNavBarGaps);
  
  			_setupUIElements();
  
  			if (_options.shareEl && _shareButton && _shareModal) {
  				_shareModalHidden = true;
  			}
  
  			_countNumItems();
  
  			_setupIdle();
  
  			_setupFullscreenAPI();
  
  			_setupLoadingIndicator();
  		};
  
  		ui.setIdle = function (isIdle) {
  			_isIdle = isIdle;
  			_togglePswpClass(_controls, 'ui--idle', isIdle);
  		};
  
  		ui.update = function () {
  			// Don't update UI if it's hidden
  			if (_controlsVisible && pswp.currItem) {
  				ui.updateIndexIndicator();
  
  				if (_options.captionEl) {
  					var captionExists = _options.addCaptionHTMLFn(pswp.currItem, _captionContainer);
  
  					_togglePswpClass(_captionContainer, 'caption--empty', !captionExists);
  				}
  
  				_overlayUIUpdated = true;
  			} else {
  				_overlayUIUpdated = false;
  			}
  
  			if (!_shareModalHidden) {
  				_toggleShareModal();
  			}
  
  			_countNumItems();
  		};
  
  		ui.updateFullscreen = function (e) {
  			if (e) {
  				// some browsers change window scroll position during the fullscreen
  				// so PhotoSwipe updates it just in case
  				setTimeout(function () {
  					pswp.setScrollOffset(0, framework.getScrollY());
  				}, 50);
  			}
  
  			// toogle pswp--fs class on root element
  			framework[(_fullscrenAPI.isFullscreen() ? 'add' : 'remove') + 'Class'](pswp.template, 'pswp--fs');
  		};
  
  		ui.updateIndexIndicator = function () {
  			if (_options.counterEl) {
  				_indexIndicator.innerHTML = pswp.getCurrentIndex() + 1 + _options.indexIndicatorSep + _options.getNumItemsFn();
  			}
  			if (!_options.loop) {
  				if (pswp.getCurrentIndex() === 0) {
  					framework.addClass(_prevButton, 'pswp__element--disabled');
  				} else {
  					framework.removeClass(_prevButton, 'pswp__element--disabled');
  				}
  				if (pswp.getCurrentIndex() === _options.getNumItemsFn() - 1) {
  					framework.addClass(_nextButton, 'pswp__element--disabled');
  				} else {
  					framework.removeClass(_nextButton, 'pswp__element--disabled');
  				}
  			}
  		};
  
  		ui.onGlobalTap = function (e) {
  			e = e || window.event;
  			var target = e.target || e.srcElement;
  
  			if (_blockControlsTap) {
  				return;
  			}
  
  			if (e.detail && e.detail.pointerType === 'mouse') {
  				// Silently ignore right-click events.
  				if (!e.detail.rightClick) {
  					// close gallery if clicked outside of the image
  					if (_options.closeOnOutsideClick && _hasCloseClass(target)) {
  						pswp.close();
  						return;
  					}
  
  					if (framework.hasClass(target, 'pswp__img')) {
  						if (pswp.getZoomLevel() === 1 && pswp.getZoomLevel() <= pswp.currItem.fitRatio) {
  							if (_options.clickToCloseNonZoomable) {
  								pswp.close();
  							} else if (_options.clickToShowNextNonZoomable) {
  								pswp.next();
  							}
  						} else {
  							pswp.toggleDesktopZoom(e.detail.releasePoint);
  						}
  					}
  				}
  			} else {
  				// tap anywhere (except buttons) to toggle visibility of controls
  				if (_options.tapToToggleControls) {
  					if (_controlsVisible) {
  						ui.hideControls();
  					} else {
  						ui.showControls();
  					}
  				}
  
  				// tap to close gallery
  				if (
  					_options.tapToClose &&
  					(framework.hasClass(target, 'pswp__img') || (_options.closeOnOutsideClick && _hasCloseClass(target)))
  				) {
  					pswp.close();
  					return;
  				}
  			}
  		};
  		ui.onMouseOver = function (e) {
  			e = e || window.event;
  			var target = e.target || e.srcElement;
  
  			// add class when mouse is over an element that should close the gallery
  			_togglePswpClass(_controls, 'ui--over-close', _hasCloseClass(target));
  		};
  
  		ui.hideControls = function () {
  			framework.addClass(_controls, 'pswp__ui--hidden');
  			_controlsVisible = false;
  		};
  
  		ui.showControls = function () {
  			_controlsVisible = true;
  			if (!_overlayUIUpdated) {
  				ui.update();
  			}
  			framework.removeClass(_controls, 'pswp__ui--hidden');
  		};
  
  		ui.supportsFullscreen = function () {
  			var d = document;
  			return !!(d.exitFullscreen || d.mozCancelFullScreen || d.webkitExitFullscreen || d.msExitFullscreen);
  		};
  
  		ui.getFullscreenAPI = function () {
  			var dE = document.documentElement,
  				api,
  				tF = 'fullscreenchange';
  
  			if (dE.requestFullscreen) {
  				api = {
  					enterK: 'requestFullscreen',
  					exitK: 'exitFullscreen',
  					elementK: 'fullscreenElement',
  					eventK: tF
  				};
  			} else if (dE.mozRequestFullScreen) {
  				api = {
  					enterK: 'mozRequestFullScreen',
  					exitK: 'mozCancelFullScreen',
  					elementK: 'mozFullScreenElement',
  					eventK: 'moz' + tF
  				};
  			} else if (dE.webkitRequestFullscreen) {
  				api = {
  					enterK: 'webkitRequestFullscreen',
  					exitK: 'webkitExitFullscreen',
  					elementK: 'webkitFullscreenElement',
  					eventK: 'webkit' + tF
  				};
  			} else if (dE.msRequestFullscreen) {
  				api = {
  					enterK: 'msRequestFullscreen',
  					exitK: 'msExitFullscreen',
  					elementK: 'msFullscreenElement',
  					eventK: 'MSFullscreenChange'
  				};
  			}
  
  			if (api) {
  				api.enter = function () {
  					// disable close-on-scroll in fullscreen
  					_initalCloseOnScrollValue = _options.closeOnScroll;
  					_options.closeOnScroll = false;
  
  					if (this.enterK === 'webkitRequestFullscreen') {
  						pswp.template[this.enterK](Element.ALLOW_KEYBOARD_INPUT);
  					} else {
  						return pswp.template[this.enterK]();
  					}
  				};
  				api.exit = function () {
  					_options.closeOnScroll = _initalCloseOnScrollValue;
  
  					return document[this.exitK]();
  				};
  				api.isFullscreen = function () {
  					return document[this.elementK];
  				};
  			}
  
  			return api;
  		};
  	};
  	return PhotoSwipeUI_Default;
  });
  