WordPress/wp-includes/js/customize-loader.js

if(typeof wp==="undefined"){var wp={}}(function(a,c){var b=wp.customize,d;c.extend(c.support,{history:!!(window.history&&history.pushState),hashchange:("onhashchange" in window)&&(document.documentMode===undefined||document.documentMode>7)});d=c.extend({},b.Events,{initialize:function(){this.body=c(document.body);if(!d.settings||!c.support.postMessage||(!c.support.cors&&d.settings.isCrossDomain)){this.body.removeClass("customize-support").addClass("no-customize-support");return}this.body.removeClass("no-customize-support").addClass("customize-support");this.window=c(window);this.element=c('<div id="customize-container" />').appendTo(this.body);this.bind("open",this.overlay.show);this.bind("close",this.overlay.hide);c("#wpbody").on("click",".load-customize",function(e){e.preventDefault();d.open(c(this).attr("href"))});if(c.support.history){this.window.on("popstate",d.popstate)}if(c.support.hashchange){this.window.on("hashchange",d.hashchange);this.window.triggerHandler("hashchange")}},popstate:function(g){var f=g.originalEvent.state;if(f&&f.customize){d.open(f.customize)}else{if(d.active){d.close()}}},hashchange:function(g){var f=window.location.toString().split("#")[1];if(f&&0===f.indexOf("customize=on")){d.open(d.settings.url+"?"+f)}if(!f&&!c.support.history){d.close()}},open:function(f){var e;if(this.active){return}this.active=true;this.body.addClass("customize-loading");this.iframe=c("<iframe />",{src:f}).appendTo(this.element);this.iframe.one("load",this.loaded);this.messenger=new b.Messenger({url:f,channel:"loader",targetWindow:this.iframe[0].contentWindow});this.messenger.bind("ready",function(){d.messenger.send("back")});this.messenger.bind("close",function(){if(c.support.history){history.back()}else{if(c.support.hashchange){window.location.hash=""}else{d.close()}}});e=f.split("?")[1];if(c.support.history&&window.location.href!==f){history.pushState({customize:f},"",f)}else{if(!c.support.history&&c.support.hashchange&&e){window.location.hash="customize=on&"+e}}this.trigger("open")},opened:function(){d.body.addClass("customize-active full-overlay-active")},close:function(){if(!this.active){return}this.active=false;this.trigger("close")},closed:function(){d.iframe.remove();d.messenger.destroy();d.iframe=null;d.messenger=null;d.body.removeClass("customize-active full-overlay-active").removeClass("customize-loading")},loaded:function(){d.body.removeClass("customize-loading")},overlay:{show:function(){this.element.fadeIn(200,d.opened)},hide:function(){this.element.fadeOut(200,d.closed)}}});c(function(){d.settings=_wpCustomizeLoaderSettings;d.initialize()});b.Loader=d})(wp,jQuery);