/*! PhotoSwipe Default UI - 4.1.1 - 2015-12-24
* http://photoswipe.com
* Copyright (c) 2015 Dmitry Semenov; */
(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=!1,_controlsVisible=!0,_fullscrenAPI,_controls,_captionContainer,_fakeCaptionContainer,_indexIndicator,_shareButton,_shareModal,_shareModalHidden=!0,_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,addCaptionHTMLFn:function(item,captionEl){if(!item.title){captionEl.children[0].innerHTML='';return!1}
captionEl.children[0].innerHTML=item.title;return!0},closeEl:!0,captionEl:!0,fullscreenEl:!0,zoomEl:!0,shareEl:!0,counterEl:!0,arrowEl:!0,preloaderEl:!0,tapToClose:!1,tapToToggleControls:!0,clickToCloseNonZoomable:!0,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:!0}],getImageURLForShare:function(){return pswp.currItem.src||''},getPageURLForShare:function(){return window.location.href},getTextForShare:function(){return pswp.currItem.title||''},indexIndicatorSep:' / ',fitControlsWidth:1200},_blockControlsTap,_blockControlsTapTimeout;var _onControlsTap=function(e){if(_blockControlsTap){return!0}
e=e||window.event;if(_options.timeToIdle&&_options.mouseUsed&&!_isIdle){_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=!0}}
if(found){if(e.stopPropagation){e.stopPropagation()}
_blockControlsTap=!0;var tapDelay=framework.features.isOldAndroid?600:30;_blockControlsTapTimeout=setTimeout(function(){_blockControlsTap=!1},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)},_countNumItems=function(){var hasOneSlide=(_options.getNumItemsFn()===1);if(hasOneSlide!==_galleryHasOneSlide){_togglePswpClass(_controls,'ui--one-slide',hasOneSlide);_galleryHasOneSlide=hasOneSlide}},_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!1},_openWindowPopup=function(e){e=e||window.event;var target=e.target||e.srcElement;pswp.shout('shareLinkClick',e,target);if(!target.href){return!1}
if(target.hasAttribute('download')){return!0}
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!1},_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+=''+shareButtonData.label+'';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!0}}},_idleInterval,_idleTimer,_idleIncrement=0,_onIdleMouseMove=function(){clearTimeout(_idleTimer);_idleIncrement=0;if(_isIdle){ui.setIdle(!1)}},_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(!0)},_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(){if(_options.preloaderEl){_toggleLoadingIndicator(!0);_listen('beforeChange',function(){clearTimeout(_loadingIndicatorTimeout);_loadingIndicatorTimeout=setTimeout(function(){if(pswp.currItem&&pswp.currItem.loading){if(!pswp.allowProgressiveImg()||(pswp.currItem.img&&!pswp.currItem.img.naturalWidth)){_toggleLoadingIndicator(!1)}}else{_toggleLoadingIndicator(!0)}},_options.loadingIndicatorDelay)});_listen('imageLoadComplete',function(index,item){if(pswp.currItem===item){_toggleLoadingIndicator(!0)}})}},_toggleLoadingIndicator=function(hide){if(_loadingIndicatorHidden!==hide){_togglePswpClass(_loadingIndicator,'preloader--active',!hide);_loadingIndicatorHidden=hide}},_applyNavBarGaps=function(item){var gap=item.vGap;if(_fitControlsInViewport()){var bars=_options.barsSize;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,!0)){var captionSize=_fakeCaptionContainer.clientHeight;gap.bottom=parseInt(captionSize,10)||44}else{gap.bottom=bars.top}}else{gap.bottom=bars.bottom==='auto'?0:bars.bottom}
gap.top=bars.top}else{gap.top=gap.bottom=0}},_setupIdle=function(){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(!0)}},_options.timeToIdle/2)})}},_setupHidingControlsDuringGestures=function(){_listen('onVerticalDrag',function(now){if(_controlsVisible&&now<0.95){ui.hideControls()}else if(!_controlsVisible&&now>=0.95){ui.showControls()}});var pinchControlsHidden;_listen('onPinchClose',function(now){if(_controlsVisible&&now<0.9){ui.hideControls();pinchControlsHidden=!0}else if(pinchControlsHidden&&!_controlsVisible&&now>0.9){ui.showControls()}});_listen('zoomGestureEnded',function(){pinchControlsHidden=!1;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--zoom',option:'zoomEl',onTap:pswp.toggleDesktopZoom},{name:'counter',option:'counterEl',onInit:function(el){_indexIndicator=el}},{name:'button--close',option:'closeEl',onTap:pswp.close},{name:'button--arrow--left',option:'arrowEl',onTap:pswp.prev},{name:'button--arrow--right',option:'arrowEl',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-1){if(_options[uiElement.option]){framework.removeClass(item,'pswp__element--disabled');if(uiElement.onInit){uiElement.onInit(item)}}else{framework.addClass(item,'pswp__element--disabled')}}}}};loopThroughChildElements(_controls.children);var topBar=framework.getChildByClass(_controls,'pswp__top-bar');if(topBar){loopThroughChildElements(topBar.children)}};ui.init=function(){framework.extend(pswp.options,_defaultUIOptions,!0);_options=pswp.options;_controls=framework.getChildByClass(pswp.scrollWrap,'pswp__ui');_listen=pswp.listen;_setupHidingControlsDuringGestures();_listen('beforeChange',ui.update);_listen('doubleTap',function(point){var initialZoomLevel=pswp.currItem.initialZoomLevel;if(pswp.getZoomLevel()!==initialZoomLevel){pswp.zoomTo(initialZoomLevel,point,333)}else{pswp.zoomTo(_options.getDoubleTapZoom(!1,pswp.currItem),point,333)}});_listen('preventDragEvent',function(e,isDown,preventObj){var t=e.target||e.srcElement;if(t&&t.getAttribute('class')&&e.type.indexOf('mouse')>-1&&(t.getAttribute('class').indexOf('__caption')>0||(/(SMALL|STRONG|EM)/i).test(t.tagName))){preventObj.prevent=!1}});_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)}});_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}});_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(!1)});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=!0}
_countNumItems();_setupIdle();_setupFullscreenAPI();_setupLoadingIndicator()};ui.setIdle=function(isIdle){_isIdle=isIdle;_togglePswpClass(_controls,'ui--idle',isIdle)};ui.update=function(){if(_controlsVisible&&pswp.currItem){ui.updateIndexIndicator();if(_options.captionEl){_options.addCaptionHTMLFn(pswp.currItem,_captionContainer);_togglePswpClass(_captionContainer,'caption--empty',!pswp.currItem.title)}
_overlayUIUpdated=!0}else{_overlayUIUpdated=!1}
if(!_shareModalHidden){_toggleShareModal()}
_countNumItems()};ui.updateFullscreen=function(e){if(e){setTimeout(function(){pswp.setScrollOffset(0,framework.getScrollY())},50)}
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()}};ui.onGlobalTap=function(e){e=e||window.event;var target=e.target||e.srcElement;if(_blockControlsTap){return}
if(e.detail&&e.detail.pointerType==='mouse'){if(_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{pswp.toggleDesktopZoom(e.detail.releasePoint)}}}else{if(_options.tapToToggleControls){if(_controlsVisible){ui.hideControls()}else{ui.showControls()}}
if(_options.tapToClose&&(framework.hasClass(target,'pswp__img')||_hasCloseClass(target))){pswp.close();return}}};ui.onMouseOver=function(e){e=e||window.event;var target=e.target||e.srcElement;_togglePswpClass(_controls,'ui--over-close',_hasCloseClass(target))};ui.hideControls=function(){framework.addClass(_controls,'pswp__ui--hidden');_controlsVisible=!1};ui.showControls=function(){_controlsVisible=!0;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(){_initalCloseOnScrollValue=_options.closeOnScroll;_options.closeOnScroll=!1;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})