WordPress/wp-includes/js/customize-preview.min.js

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!function(a,b){var c,d=wp.customize,e={};!function(a){var c;a.replaceState&&(c=function(a){var c,e,f;return c=document.createElement("a"),c.href=a,e=d.utils.parseQueryString(location.search.substr(1)),f=d.utils.parseQueryString(c.search.substr(1)),f.customize_changeset_uuid=e.customize_changeset_uuid,e.customize_autosaved&&(f.customize_autosaved="on"),e.customize_theme&&(f.customize_theme=e.customize_theme),e.customize_messenger_channel&&(f.customize_messenger_channel=e.customize_messenger_channel),c.search=b.param(f),c.href},a.replaceState=function(b){return function(d,f,g){return e=d,b.call(a,d,f,"string"==typeof g&&g.length>0?c(g):g)}}(a.replaceState),a.pushState=function(b){return function(d,f,g){return e=d,b.call(a,d,f,"string"==typeof g&&g.length>0?c(g):g)}}(a.pushState),window.addEventListener("popstate",function(a){e=a.state}))}(history),c=function(a,b,c){var d;return function(){var e=arguments;c=c||this,clearTimeout(d),d=setTimeout(function(){d=null,a.apply(c,e)},b)}},d.Preview=d.Messenger.extend({initialize:function(a,e){var f=this,g=document.createElement("a");d.Messenger.prototype.initialize.call(f,a,e),g.href=f.origin(),f.add("scheme",g.protocol.replace(/:$/,"")),f.body=b(document.body),f.window=b(window),d.settings.channel&&(f.body.on("click.preview","a",function(a){f.handleLinkClick(a)}),f.body.on("submit.preview","form",function(a){f.handleFormSubmit(a)}),f.window.on("scroll.preview",c(function(){f.send("scroll",f.window.scrollTop())},200)),f.bind("scroll",function(a){f.window.scrollTop(a)}))},handleLinkClick:function(a){var c,e,f=this;if(c=b(a.target).closest("a"),!_.isUndefined(c.attr("href"))&&(e="#"===c.attr("href").substr(0,1),!e&&/^https?:$/.test(c.prop("protocol")))){if(!d.isLinkPreviewable(c[0]))return wp.a11y.speak(d.settings.l10n.linkUnpreviewable),void a.preventDefault();a.preventDefault(),a.shiftKey||f.send("url",c.prop("href"))}},handleFormSubmit:function(a){var c,e,f=this;return c=document.createElement("a"),e=b(a.target),c.href=e.prop("action"),"GET"===e.prop("method").toUpperCase()&&d.isLinkPreviewable(c)?(a.isDefaultPrevented()||(c.search.length>1&&(c.search+="&"),c.search+=e.serialize(),f.send("url",c.href)),void a.preventDefault()):(wp.a11y.speak(d.settings.l10n.formUnpreviewable),void a.preventDefault())}}),d.addLinkPreviewing=function(){var a="a[href], area[href]";b(document.body).find(a).each(function(){d.prepareLinkPreview(this)}),"undefined"!=typeof MutationObserver?(d.mutationObserver=new MutationObserver(function(c){_.each(c,function(c){b(c.target).find(a).each(function(){d.prepareLinkPreview(this)})})}),d.mutationObserver.observe(document.documentElement,{childList:!0,subtree:!0})):b(document.documentElement).on("click focus mouseover",a,function(){d.prepareLinkPreview(this)})},d.isLinkPreviewable=function(a,b){var c,e,f,g;return f=_.extend({},{allowAdminAjax:!1},b||{}),"javascript:"===a.protocol||("https:"===a.protocol||"http:"===a.protocol)&&(g=a.host.replace(/:(80|443)$/,""),e=document.createElement("a"),c=!_.isUndefined(_.find(d.settings.url.allowed,function(b){return e.href=b,e.protocol===a.protocol&&e.host.replace(/:(80|443)$/,"")===g&&0===a.pathname.indexOf(e.pathname.replace(/\/$/,""))})),!!c&&(!/\/wp-(login|signup)\.php$/.test(a.pathname)&&(/\/wp-admin\/admin-ajax\.php$/.test(a.pathname)?f.allowAdminAjax:!/\/wp-(admin|includes|content)(\/|$)/.test(a.pathname))))},d.prepareLinkPreview=function(a){var c,e=b(a);if(a.hasAttribute("href")&&!e.closest("#wpadminbar").length&&"#"!==e.attr("href").substr(0,1)&&/^https?:$/.test(a.protocol)&&(d.settings.channel&&"https"===d.preview.scheme.get()&&"http:"===a.protocol&&-1!==d.settings.url.allowedHosts.indexOf(a.host)&&(a.protocol="https:"),!e.hasClass("wp-playlist-caption"))){if(!d.isLinkPreviewable(a))return void(d.settings.channel&&e.addClass("customize-unpreviewable"));e.removeClass("customize-unpreviewable"),c=d.utils.parseQueryString(a.search.substring(1)),c.customize_changeset_uuid=d.settings.changeset.uuid,d.settings.changeset.autosaved&&(c.customize_autosaved="on"),d.settings.theme.active||(c.customize_theme=d.settings.them