diff --git a/wp-includes/css/customize-controls.css b/wp-includes/css/customize-controls.css
index f7234ab54f..5b1713a4a7 100644
--- a/wp-includes/css/customize-controls.css
+++ b/wp-includes/css/customize-controls.css
@@ -1 +1 @@
-body{overflow:hidden}#customize-controls a{text-decoration:none}.customize-section{border-top:1px solid #fff;border-bottom:1px solid #dfdfdf;margin:0}.customize-section:last-child{box-shadow:0 1px 0 0 #fff}.customize-section-title{margin:0;padding:15px 20px;position:relative;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.customize-section-content{display:none;padding:10px 20px 15px;overflow:hidden}.control-section .customize-section-title{padding:10px 20px;font-size:15px;font-family:Georgia,"Times New Roman","Bitstream Charter",Times,serif;font-weight:normal;text-shadow:0 1px 0 #fff;background-color:#f5f5f5;background-image:-webkit-linear-gradient(top,#f5f5f5,#eee);background-image:-moz-linear-gradient(top,#f5f5f5,#eee);background-image:-ms-linear-gradient(top,#f5f5f5,#eee);background-image:-o-linear-gradient(top,#f5f5f5,#eee);background-image:linear-gradient(top,#f5f5f5,#eee)}.control-section .customize-section-title:hover{color:#222;background-color:#f9f9f9;background-image:-webkit-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:-moz-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:-ms-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:-o-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:linear-gradient(top,#f9f9f9,#f1f1f1)}.control-section.open .customize-section-title{border-bottom:1px solid #e5e5e5}.control-section.open .customize-section-title:hover{border-bottom:1px solid #dfdfdf}.customize-section.open .customize-section-content{display:block}.customize-section-title:after{content:'';width:0;height:0;border-color:#ccc transparent;border-style:solid;border-width:6px 6px 0;position:absolute;top:25px;right:20px;z-index:1}.customize-section.open .customize-section-title:after{margin-top:-1px;border-width:0 6px 6px}.customize-section-title:hover:after{border-color:#aaa transparent}.control-section .customize-section-title:after{top:15px}#customize-info .preview-notice{font-size:13px;line-height:24px;color:#999}#customize-info .theme-name{font-size:20px;font-weight:200;line-height:24px;display:block;text-shadow:0 1px 0 #fff}#customize-info .theme-screenshot{width:258px;border:1px solid #ccc}#customize-info .theme-description{margin-top:1em;color:#777;line-height:20px}#customize-controls .submit{text-align:center}#customize-theme-controls>ul,#customize-theme-controls .customize-section-content{margin:0}#customize-header-actions .button-primary{float:right;margin-top:11px}#customize-header-actions img{display:none;float:right;margin-top:13px;margin-right:4px}.saving #customize-header-actions img{display:block}.customize-control{width:100%;float:left;clear:both;margin-bottom:8px}.customize-control-title{display:block;line-height:24px;font-weight:bold}.customize-control select,.customize-control input[type="text"],.customize-control input[type="radio"],.customize-control input[type="checkbox"],.customize-control-color .color-picker,.customize-control-checkbox label,.customize-control-upload div{line-height:28px}.customize-control input[type="text"]{width:98%;line-height:18px;margin:0}.customize-control select{min-width:50%;max-width:100%;height:28px;line-height:28px}.customize-control-checkbox input{margin-right:5px}.customize-control-radio{padding:5px 0 10px}.customize-control-radio .customize-control-title{margin-bottom:0;line-height:22px}.customize-control-radio label{line-height:20px}.customize-control-radio input{margin-right:5px}#customize-preview iframe{width:100%;height:100%}.customize-section .dropdown{float:left;display:block;position:relative;cursor:pointer;-webkit-border-radius:3px;border-radius:3px}.customize-section .dropdown-content{overflow:hidden;float:left;min-width:30px;height:16px;line-height:16px;margin-right:16px;padding:4px 5px;background-color:#eee;border:1px solid #ccc;-webkit-border-radius:3px 0 0 3px;border-radius:3px 0 0 3px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.customize-control .dropdown-arrow{position:absolute;top:0;bottom:0;right:0;width:15px;border-color:#ccc;border-style:solid;border-width:1px 1px 1px 0;-webkit-border-radius:0 3px 3px 0;border-radius:0 3px 3px 0}.customize-control .dropdown-arrow:after{content:'';width:0;height:0;border-color:#ccc transparent;border-style:solid;border-width:4px 4px 0 4px;position:absolute;top:50%;margin-top:-1px;right:4px;z-index:1}.customize-control.open .dropdown-arrow:after{border-width:0 4px 4px 4px;margin-top:-2px}.customize-section .dropdown:hover .dropdown-content,.customize-control .dropdown:hover .dropdown-arrow{border-color:#aaa}.customize-section .dropdown:hover .dropdown-arrow:after{border-color:#aaa transparent}.customize-control .dropdown-status{display:none;max-width:112px;color:#999}.customize-control-color .color-picker-hex,.customize-control-color .farbtastic-placeholder{display:none}.customize-control-color.open .color-picker-hex,.customize-control-color.open .farbtastic-placeholder{display:block}.customize-control-color .dropdown{margin-right:5px;margin-bottom:5px}.customize-control-color .dropdown .dropdown-content{background-color:#fff;border:1px solid rgba(0,0,0,0.15)}.customize-control-color .dropdown:hover .dropdown-content{border-color:rgba(0,0,0,0.25)}.customize-section .color-picker-hex{float:left;width:70px;font-family:monospace;background-color:#fff;color:#777;border:1px solid #ccc;-webkit-border-radius:3px;border-radius:3px}.customize-section .color-picker-hex span{float:left;display:block;margin:1px -2px 0 0;line-height:16px;padding:3px 0 3px 8px;text-align:right;-webkit-border-radius:3px 0 0 3px;border-radius:3px 0 0 3px}.customize-section .color-picker-hex input[type="text"]{width:50px;height:22px;line-height:16px;color:#777;background:transparent;border:0;-webkit-border-radius:0 3px 3px 0;border-radius:0 3px 3px 0}.customize-control-color .farbtastic-placeholder{width:100%;margin:5px 0 10px;float:left}.customize-control-color .farbtastic{margin:0 auto}.customize-control-image .library,.customize-control-image .actions{display:none;float:left;width:100%}.customize-control-image.open .library,.customize-control-image.open .actions{display:block}.customize-section .customize-control-image .dropdown-content{height:auto;min-height:24px;min-width:40px;padding:0}.customize-section .customize-control-image .dropdown-status{padding:4px 5px}.customize-section .customize-control-image .preview-thumbnail img{display:block;width:100%;max-width:122px;max-height:98px;margin:0 auto}.customize-section .customize-control-image .actions{text-align:right}.customize-section .customize-control-image .actions a{display:block}.customize-section .customize-control-image .library ul{border-bottom:1px solid #dfdfdf;float:left;width:100%;margin:10px 0 0}.customize-section .customize-control-image .library li{color:#999;float:left;padding:3px 5px;margin:0;border-style:solid;border-color:transparent;border-width:1px 1px 0 1px}.customize-section .customize-control-image .library li.library-selected{margin-bottom:-1px;padding-bottom:4px;color:#777;background:#f5f5f5;border-color:#dfdfdf;-webkit-border-radius:3px 3px 0 0;border-radius:3px 3px 0 0}.customize-section .customize-control-image .library-content{display:none;width:100%;float:left;padding:10px 0}.customize-section .customize-control-image .library-content.library-selected{display:block}.customize-section .customize-control-image .library .thumbnail{display:block;width:100%}.customize-section .customize-control-image .library .thumbnail:hover img{border-color:#21759b}.customize-section .customize-control-image .library .thumbnail img{display:block;max-width:220px;max-height:80px;margin:5px auto;padding:4px;background:#fff;border:1px solid #dfdfdf}.customize-section .customize-control-upload .upload-fallback,.customize-section .customize-control-image .upload-fallback{display:none}.customize-section .customize-control-upload .upload-dropzone,.customize-section .customize-control-image .upload-dropzone{display:none;padding:15px 10px;border:3px dashed #dfdfdf;margin:5px auto;text-align:center;color:#777;position:relative}.customize-section .customize-control-upload .upload-dropzone.supports-drag-drop,.customize-section .customize-control-image .upload-dropzone.supports-drag-drop{display:block;-webkit-transition:border-color .1s;-moz-transition:border-color .1s;-ms-transition:border-color .1s;-o-transition:border-color .1s;transition:border-color .1s}.customize-section .customize-control-upload .upload-dropzone.supports-drag-drop.drag-over,.customize-section .customize-control-image .upload-dropzone.supports-drag-drop.drag-over{border-color:#83b4d8}
\ No newline at end of file
+body{overflow:hidden}#customize-controls a{text-decoration:none}.customize-section{border-top:1px solid #fff;border-bottom:1px solid #dfdfdf;margin:0}.customize-section:last-child{box-shadow:0 1px 0 0 #fff}.customize-section-title{margin:0;padding:15px 20px;position:relative;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.customize-section-content{display:none;padding:10px 20px 15px;overflow:hidden}.control-section .customize-section-title{padding:10px 20px;font-size:15px;font-family:Georgia,"Times New Roman","Bitstream Charter",Times,serif;font-weight:normal;text-shadow:0 1px 0 #fff;background-color:#f5f5f5;background-image:-webkit-linear-gradient(top,#f5f5f5,#eee);background-image:-moz-linear-gradient(top,#f5f5f5,#eee);background-image:-ms-linear-gradient(top,#f5f5f5,#eee);background-image:-o-linear-gradient(top,#f5f5f5,#eee);background-image:linear-gradient(top,#f5f5f5,#eee)}.control-section .customize-section-title:hover{color:#222;background-color:#f9f9f9;background-image:-webkit-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:-moz-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:-ms-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:-o-linear-gradient(top,#f9f9f9,#f1f1f1);background-image:linear-gradient(top,#f9f9f9,#f1f1f1)}.control-section.open .customize-section-title{border-bottom:1px solid #e5e5e5}.control-section.open .customize-section-title:hover{border-bottom:1px solid #dfdfdf}.customize-section.open .customize-section-content{display:block}.customize-section-title:after{content:'';width:0;height:0;border-color:#ccc transparent;border-style:solid;border-width:6px 6px 0;position:absolute;top:25px;right:20px;z-index:1}.customize-section.open .customize-section-title:after{margin-top:-1px;border-width:0 6px 6px}.customize-section-title:hover:after{border-color:#aaa transparent}.control-section .customize-section-title:after{top:15px}#customize-info .preview-notice{font-size:13px;line-height:24px;color:#999}#customize-info .theme-name{font-size:20px;font-weight:200;line-height:24px;display:block;text-shadow:0 1px 0 #fff}#customize-info .theme-screenshot{width:258px;border:1px solid #ccc}#customize-info .theme-description{margin-top:1em;color:#777;line-height:20px}#customize-controls .submit{text-align:center}#customize-theme-controls>ul,#customize-theme-controls .customize-section-content{margin:0}#customize-header-actions .button-primary{float:right;margin-top:11px}#customize-header-actions img{display:none;float:right;margin-top:13px;margin-right:4px}.saving #customize-header-actions img{display:block}.customize-control{width:100%;float:left;clear:both;margin-bottom:8px}.customize-control-title{display:block;line-height:24px;font-weight:bold}.customize-control select,.customize-control input[type="text"],.customize-control input[type="radio"],.customize-control input[type="checkbox"],.customize-control-color .color-picker,.customize-control-checkbox label,.customize-control-upload div{line-height:28px}.customize-control input[type="text"]{width:98%;line-height:18px;margin:0}.customize-control select{min-width:50%;max-width:100%;height:28px;line-height:28px}.customize-control-checkbox input{margin-right:5px}.customize-control-radio{padding:5px 0 10px}.customize-control-radio .customize-control-title{margin-bottom:0;line-height:22px}.customize-control-radio label{line-height:20px}.customize-control-radio input{margin-right:5px}#customize-preview iframe{width:100%;height:100%}.customize-section .dropdown{float:left;display:block;position:relative;cursor:pointer;-webkit-border-radius:3px;border-radius:3px}.customize-section .dropdown-content{overflow:hidden;float:left;min-width:30px;height:16px;line-height:16px;margin-right:16px;padding:4px 5px;background-color:#eee;border:1px solid #ccc;-webkit-border-radius:3px 0 0 3px;border-radius:3px 0 0 3px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.customize-control .dropdown-arrow{position:absolute;top:0;bottom:0;right:0;width:15px;border-color:#ccc;border-style:solid;border-width:1px 1px 1px 0;-webkit-border-radius:0 3px 3px 0;border-radius:0 3px 3px 0}.customize-control .dropdown-arrow:after{content:'';width:0;height:0;border-color:#ccc transparent;border-style:solid;border-width:4px 4px 0 4px;position:absolute;top:50%;margin-top:-1px;right:4px;z-index:1}.customize-control.open .dropdown-arrow:after{border-width:0 4px 4px 4px;margin-top:-2px}.customize-section .dropdown:hover .dropdown-content,.customize-control .dropdown:hover .dropdown-arrow{border-color:#aaa}.customize-section .dropdown:hover .dropdown-arrow:after{border-color:#aaa transparent}.customize-control .dropdown-status{display:none;max-width:112px;color:#999}.customize-control-color .color-picker-hex,.customize-control-color .farbtastic-placeholder{display:none}.customize-control-color.open .color-picker-hex,.customize-control-color.open .farbtastic-placeholder{display:block}.customize-control-color .dropdown{margin-right:5px;margin-bottom:5px}.customize-control-color .dropdown .dropdown-content{background-color:#fff;border:1px solid rgba(0,0,0,0.15)}.customize-control-color .dropdown:hover .dropdown-content{border-color:rgba(0,0,0,0.25)}.customize-section input[type="text"].color-picker-hex{float:left;width:85px;font-family:monospace;text-align:center}.customize-section input[type="text"].color-picker-hex:focus::-webkit-input-placeholder{color:transparent}.customize-section input[type="text"].color-picker-hex:-moz-placeholder{color:#999}.customize-control-color .farbtastic-placeholder{width:100%;margin:5px 0 10px;float:left}.customize-control-color .farbtastic{margin:0 auto}.customize-control-image .library,.customize-control-image .actions{display:none;float:left;width:100%}.customize-control-image.open .library,.customize-control-image.open .actions{display:block}.customize-section .customize-control-image .dropdown-content{height:auto;min-height:24px;min-width:40px;padding:0}.customize-section .customize-control-image .dropdown-status{padding:4px 5px}.customize-section .customize-control-image .preview-thumbnail img{display:block;width:100%;max-width:122px;max-height:98px;margin:0 auto}.customize-section .customize-control-image .actions{text-align:right}.customize-section .customize-control-image .actions a{display:block}.customize-section .customize-control-image .library ul{border-bottom:1px solid #dfdfdf;float:left;width:100%;margin:10px 0 0}.customize-section .customize-control-image .library li{color:#999;float:left;padding:3px 5px;margin:0;border-style:solid;border-color:transparent;border-width:1px 1px 0 1px}.customize-section .customize-control-image .library li.library-selected{margin-bottom:-1px;padding-bottom:4px;color:#777;background:#f5f5f5;border-color:#dfdfdf;-webkit-border-radius:3px 3px 0 0;border-radius:3px 3px 0 0}.customize-section .customize-control-image .library-content{display:none;width:100%;float:left;padding:10px 0}.customize-section .customize-control-image .library-content.library-selected{display:block}.customize-section .customize-control-image .library .thumbnail{display:block;width:100%}.customize-section .customize-control-image .library .thumbnail:hover img{border-color:#21759b}.customize-section .customize-control-image .library .thumbnail img{display:block;max-width:220px;max-height:80px;margin:5px auto;padding:4px;background:#fff;border:1px solid #dfdfdf}.customize-section .customize-control-upload .upload-fallback,.customize-section .customize-control-image .upload-fallback{display:none}.customize-section .customize-control-upload .upload-dropzone,.customize-section .customize-control-image .upload-dropzone{display:none;padding:15px 10px;border:3px dashed #dfdfdf;margin:5px auto;text-align:center;color:#777;position:relative}.customize-section .customize-control-upload .upload-dropzone.supports-drag-drop,.customize-section .customize-control-image .upload-dropzone.supports-drag-drop{display:block;-webkit-transition:border-color .1s;-moz-transition:border-color .1s;-ms-transition:border-color .1s;-o-transition:border-color .1s;transition:border-color .1s}.customize-section .customize-control-upload .upload-dropzone.supports-drag-drop.drag-over,.customize-section .customize-control-image .upload-dropzone.supports-drag-drop.drag-over{border-color:#83b4d8}
\ No newline at end of file
diff --git a/wp-includes/js/customize-controls.js b/wp-includes/js/customize-controls.js
index 9a9ba82e8d..f851dfbf8b 100644
--- a/wp-includes/js/customize-controls.js
+++ b/wp-includes/js/customize-controls.js
@@ -1 +1 @@
-(function(a,c){var b=wp.customize;b.Setting=b.Value.extend({initialize:function(g,f,d){var e;b.Value.prototype.initialize.call(this,f,d);this.id=g;this.transport=this.transport||"refresh";this.bind(this.preview)},preview:function(){switch(this.transport){case"refresh":return this.previewer.refresh();case"postMessage":return this.previewer.send("setting",[this.id,this()])}}});b.Control=b.Class.extend({initialize:function(i,e){var g=this,d,h,f;this.params={};c.extend(this,e||{});this.id=i;this.selector="#customize-control-"+i.replace("]","").replace("[","-");this.container=c(this.selector);f=c.map(this.params.settings,function(j){return j});b.apply(b,f.concat(function(){var j;g.settings={};for(j in g.params.settings){g.settings[j]=b(g.params.settings[j])}g.setting=g.settings["default"]||null;g.ready()}));g.elements=[];d=this.container.find("[data-customize-setting-link]");h={};d.each(function(){var k=c(this),j;if(k.is(":radio")){j=k.prop("name");if(h[j]){return}h[j]=true;k=d.filter('[name="'+j+'"]')}b(k.data("customizeSettingLink"),function(m){var l=new b.Element(k);g.elements.push(l);l.sync(m);l.set(m())})})},ready:function(){},dropdownInit:function(){var e=this,d=this.container.find(".dropdown-status"),f=this.params,g=function(h){if(typeof h==="string"&&f.statuses&&f.statuses[h]){d.html(f.statuses[h]).show()}else{d.hide()}};this.container.on("click",".dropdown",function(h){h.preventDefault();e.container.toggleClass("open")});this.setting.bind(g);g(this.setting())}});b.ColorControl=b.Control.extend({ready:function(){var e=this,d,f,g;d=this.container.find(".dropdown-content");g=function(h){h=h?"#"+h:"";d.css("background",h);e.farbtastic.setColor(h)};this.farbtastic=c.farbtastic(this.container.find(".farbtastic-placeholder"),function(h){e.setting.set(h.replace("#",""))});this.setting.bind(g);g(this.setting());this.dropdownInit()}});b.UploadControl=b.Control.extend({ready:function(){var d=this;this.params.removed=this.params.removed||"";this.success=c.proxy(this.success,this);this.uploader=c.extend({container:this.container,browser:this.container.find(".upload"),dropzone:this.container.find(".upload-dropzone"),success:this.success},this.uploader||{});this.uploader=new wp.Uploader(this.uploader);this.remover=this.container.find(".remove");this.remover.click(function(e){d.setting.set(d.params.removed);e.preventDefault()});this.removerVisibility=c.proxy(this.removerVisibility,this);this.setting.bind(this.removerVisibility);this.removerVisibility(this.setting.get());if(this.params.context){d.uploader.param("post_data[context]",this.params.context)}d.uploader.param("post_data[theme]",b.settings.theme.stylesheet)},success:function(d){this.setting.set(d.url)},removerVisibility:function(d){this.remover.toggle(d!=this.params.removed)}});b.ImageControl=b.UploadControl.extend({ready:function(){var e=this,d;this.uploader={init:function(f){var h,g;if(f.features.dragdrop){return}h=e.container.find(".upload-fallback");g=h.children().detach();this.browser.detach().empty().append(g);h.append(this.browser).show()}};b.UploadControl.prototype.ready.call(this);this.thumbnail=this.container.find(".preview-thumbnail img");this.thumbnailSrc=c.proxy(this.thumbnailSrc,this);this.setting.bind(this.thumbnailSrc);this.library=this.container.find(".library");this.tabs={};d=this.library.find(".library-content");this.library.children("ul").children("li").each(function(){var g=c(this),h=g.data("customizeTab"),f=d.filter('[data-customize-tab="'+h+'"]');e.tabs[h]={both:g.add(f),link:g,panel:f}});this.selected=this.tabs[d.first().data("customizeTab")];this.selected.both.addClass("library-selected");this.library.children("ul").on("click","li",function(g){var h=c(this).data("customizeTab"),f=e.tabs[h];g.preventDefault();if(f.link.hasClass("library-selected")){return}e.selected.both.removeClass("library-selected");e.selected=f;e.selected.both.addClass("library-selected")});this.library.on("click","a",function(f){var g=c(this).data("customizeImageValue");if(g){e.setting.set(g);f.preventDefault()}});if(this.tabs.uploaded){this.tabs.uploaded.target=this.library.find(".uploaded-target");if(!this.tabs.uploaded.panel.find(".thumbnail").length){this.tabs.uploaded.both.addClass("hidden")}}this.dropdownInit()},success:function(d){b.UploadControl.prototype.success.call(this,d);if(this.tabs.uploaded&&this.tabs.uploaded.target.length){this.tabs.uploaded.both.removeClass("hidden");c('').data("customizeImageValue",d.url).append('').appendTo(this.tabs.uploaded.target)}},thumbnailSrc:function(d){if(/^(https?:)?\/\//.test(d)){this.thumbnail.prop("src",d).show()}else{this.thumbnail.hide()}}});b.defaultConstructor=b.Setting;b.control=new b.Values({defaultConstructor:b.Control});b.Previewer=b.Messenger.extend({refreshBuffer:250,initialize:function(g,e){var d=this,f=/^https?/;c.extend(this,e||{});this.loaded=c.proxy(this.loaded,this);this.refresh=(function(h){var i=h.refresh,k=function(){j=null;i.call(h)},j;return function(){if(typeof j!=="number"){if(h.loading){h.loading.remove();delete h.loading;h.loader()}else{return k()}}clearTimeout(j);j=setTimeout(k,h.refreshBuffer)}})(this);this.container=b.ensure(g.container);this.allowedUrls=g.allowedUrls;b.Messenger.prototype.initialize.call(this,g.url);this.origin.unlink(this.url).set(window.location.href);this.add("scheme",this.origin()).link(this.origin).setter(function(i){var h=i.match(f);return h?h[0]:""});this.url.setter(function(i){var h;if(/\/wp-admin(\/|$)/.test(i.replace(/[#?].*$/,""))){return null}c.each([i.replace(f,d.scheme()),i],function(k,j){c.each(d.allowedUrls,function(l,m){if(0===j.indexOf(m)){h=j;return false}});if(h){return false}});return h?h:null});this.url.bind(this.refresh);this.scroll=0;this.bind("scroll",function(h){this.scroll=h});this.bind("url",this.url)},loader:function(){if(this.loading){return this.loading}this.loading=c("").appendTo(this.container);return this.loading},loaded:function(){if(this.iframe){this.iframe.remove()}this.iframe=this.loading;delete this.loading;this.targetWindow(this.iframe[0].contentWindow);this.send("scroll",this.scroll)},query:function(){},refresh:function(){var d=this;if(this.request){this.request.abort()}this.request=c.ajax(this.url(),{type:"POST",data:this.query()||{},success:function(g){var i=d.loader()[0].contentWindow,f=d.request.getResponseHeader("Location"),e="WP_CUSTOMIZER_SIGNATURE",h;if(f&&f!=d.url()){d.url(f);return}h=g.lastIndexOf(e);if(-1===h||h")){return}g=g.slice(0,h)+g.slice(h+e.length);d.loader().one("load",d.loaded);i.document.open();i.document.write(g);i.document.close()},xhrFields:{withCredentials:true}})}});b.controlConstructor={color:b.ColorControl,upload:b.UploadControl,image:b.ImageControl};c(function(){b.settings=window._wpCustomizeSettings;b.l10n=window._wpCustomizeControlsL10n;if(!b.settings){return}if(!c.support.postMessage||(!c.support.cors&&b.settings.isCrossDomain)){return 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b.Values(),i=j.create("saved"),h=j.create("activated");j.bind("change",function(){var l=c("#save"),k=c(".back");if(!h()){l.val(b.l10n.activate).prop("disabled",false);k.text(b.l10n.cancel)}else{if(i()){l.val(b.l10n.saved).prop("disabled",true);k.text(b.l10n.close)}else{l.val(b.l10n.save).prop("disabled",false);k.text(b.l10n.cancel)}}});i(true);h(b.settings.theme.active);b.bind("change",function(){j("saved").set(false)});b.bind("saved",function(){j("saved").set(true);j("activated").set(true)});h.bind(function(k){if(k){b.trigger("activated")}});b.state=j}());b.bind("activated",function(){if(b.settings.url.activated){window.location=b.settings.url.activated}});c(".customize-section-title").click(function(){var h=c(this).parents(".customize-section");c(".customize-section").not(h).removeClass("open");h.toggleClass("open");return false});c("#save").click(function(h){g.save();h.preventDefault()});c(".collapse-sidebar").click(function(h){d.toggleClass("collapsed");h.preventDefault()});e=new b.Messenger(b.settings.url.parent);e.bind("back",function(){c(".back").on("click.back",function(h){h.preventDefault();e.send("close")})});c.each(["saved","activated"],function(h,j){b.bind(j,function(){e.send(j)})});e.send("ready");c.each({background_image:{controls:["background_repeat","background_position_x","background_attachment"],callback:function(h){return !!h}},show_on_front:{controls:["page_on_front","page_for_posts"],callback:function(h){return"page"===h}},header_textcolor:{controls:["header_textcolor"],callback:function(h){return"blank"!==h}}},function(h,i){b(h,function(j){c.each(i.controls,function(k,l){b.control(l,function(n){var m=function(o){n.container.toggle(i.callback(o))};m(j.get());j.bind(m)})})})});b.control("display_header_text",function(i){var h="";i.elements[0].unsync(b("header_textcolor"));i.element=new b.Element(i.container.find("input"));i.element.set("blank"!==i.setting());i.element.bind(function(j){if(!j){h=b("header_textcolor").get()}i.setting.set(j?h:"blank")});i.setting.bind(function(j){i.element.set("blank"!==j)})});b.trigger("ready")})})(wp,jQuery);
\ No newline at end of file
+(function(a,c){var b=wp.customize;b.Setting=b.Value.extend({initialize:function(g,f,d){var e;b.Value.prototype.initialize.call(this,f,d);this.id=g;this.transport=this.transport||"refresh";this.bind(this.preview)},preview:function(){switch(this.transport){case"refresh":return this.previewer.refresh();case"postMessage":return this.previewer.send("setting",[this.id,this()])}}});b.Control=b.Class.extend({initialize:function(i,e){var g=this,d,h,f;this.params={};c.extend(this,e||{});this.id=i;this.selector="#customize-control-"+i.replace("]","").replace("[","-");this.container=c(this.selector);f=c.map(this.params.settings,function(j){return j});b.apply(b,f.concat(function(){var j;g.settings={};for(j in g.params.settings){g.settings[j]=b(g.params.settings[j])}g.setting=g.settings["default"]||null;g.ready()}));g.elements=[];d=this.container.find("[data-customize-setting-link]");h={};d.each(function(){var k=c(this),j;if(k.is(":radio")){j=k.prop("name");if(h[j]){return}h[j]=true;k=d.filter('[name="'+j+'"]')}b(k.data("customizeSettingLink"),function(m){var l=new b.Element(k);g.elements.push(l);l.sync(m);l.set(m())})})},ready:function(){},dropdownInit:function(){var e=this,d=this.container.find(".dropdown-status"),f=this.params,g=function(h){if(typeof h==="string"&&f.statuses&&f.statuses[h]){d.html(f.statuses[h]).show()}else{d.hide()}};this.container.on("click",".dropdown",function(h){h.preventDefault();e.container.toggleClass("open")});this.setting.bind(g);g(this.setting())}});b.ColorControl=b.Control.extend({ready:function(){var g=this,f,e,d,h,i;f=/^#([A-Fa-f0-9]{3}){0,2}$/;e=this.container.find(".dropdown-content");d=new b.Element(this.container.find(".color-picker-hex"));i=function(j){e.css("background",j);g.farbtastic.setColor(j)};this.farbtastic=c.farbtastic(this.container.find(".farbtastic-placeholder"),g.setting.set);d.link(this.setting).validate=function(j){return f.test(j)?j:null};this.setting.bind(i);i(this.setting());this.dropdownInit()}});b.UploadControl=b.Control.extend({ready:function(){var d=this;this.params.removed=this.params.removed||"";this.success=c.proxy(this.success,this);this.uploader=c.extend({container:this.container,browser:this.container.find(".upload"),dropzone:this.container.find(".upload-dropzone"),success:this.success},this.uploader||{});this.uploader=new wp.Uploader(this.uploader);this.remover=this.container.find(".remove");this.remover.click(function(e){d.setting.set(d.params.removed);e.preventDefault()});this.removerVisibility=c.proxy(this.removerVisibility,this);this.setting.bind(this.removerVisibility);this.removerVisibility(this.setting.get());if(this.params.context){d.uploader.param("post_data[context]",this.params.context)}d.uploader.param("post_data[theme]",b.settings.theme.stylesheet)},success:function(d){this.setting.set(d.url)},removerVisibility:function(d){this.remover.toggle(d!=this.params.removed)}});b.ImageControl=b.UploadControl.extend({ready:function(){var e=this,d;this.uploader={init:function(f){var h,g;if(f.features.dragdrop){return}h=e.container.find(".upload-fallback");g=h.children().detach();this.browser.detach().empty().append(g);h.append(this.browser).show()}};b.UploadControl.prototype.ready.call(this);this.thumbnail=this.container.find(".preview-thumbnail img");this.thumbnailSrc=c.proxy(this.thumbnailSrc,this);this.setting.bind(this.thumbnailSrc);this.library=this.container.find(".library");this.tabs={};d=this.library.find(".library-content");this.library.children("ul").children("li").each(function(){var g=c(this),h=g.data("customizeTab"),f=d.filter('[data-customize-tab="'+h+'"]');e.tabs[h]={both:g.add(f),link:g,panel:f}});this.selected=this.tabs[d.first().data("customizeTab")];this.selected.both.addClass("library-selected");this.library.children("ul").on("click","li",function(g){var h=c(this).data("customizeTab"),f=e.tabs[h];g.preventDefault();if(f.link.hasClass("library-selected")){return}e.selected.both.removeClass("library-selected");e.selected=f;e.selected.both.addClass("library-selected")});this.library.on("click","a",function(f){var g=c(this).data("customizeImageValue");if(g){e.setting.set(g);f.preventDefault()}});if(this.tabs.uploaded){this.tabs.uploaded.target=this.library.find(".uploaded-target");if(!this.tabs.uploaded.panel.find(".thumbnail").length){this.tabs.uploaded.both.addClass("hidden")}}this.dropdownInit()},success:function(d){b.UploadControl.prototype.success.call(this,d);if(this.tabs.uploaded&&this.tabs.uploaded.target.length){this.tabs.uploaded.both.removeClass("hidden");c('').data("customizeImageValue",d.url).append('').appendTo(this.tabs.uploaded.target)}},thumbnailSrc:function(d){if(/^(https?:)?\/\//.test(d)){this.thumbnail.prop("src",d).show()}else{this.thumbnail.hide()}}});b.defaultConstructor=b.Setting;b.control=new b.Values({defaultConstructor:b.Control});b.Previewer=b.Messenger.extend({refreshBuffer:250,initialize:function(g,e){var d=this,f=/^https?/;c.extend(this,e||{});this.loaded=c.proxy(this.loaded,this);this.refresh=(function(h){var i=h.refresh,k=function(){j=null;i.call(h)},j;return function(){if(typeof j!=="number"){if(h.loading){h.loading.remove();delete h.loading;h.loader()}else{return k()}}clearTimeout(j);j=setTimeout(k,h.refreshBuffer)}})(this);this.container=b.ensure(g.container);this.allowedUrls=g.allowedUrls;b.Messenger.prototype.initialize.call(this,g.url);this.origin.unlink(this.url).set(window.location.href);this.add("scheme",this.origin()).link(this.origin).setter(function(i){var h=i.match(f);return h?h[0]:""});this.url.setter(function(i){var h;if(/\/wp-admin(\/|$)/.test(i.replace(/[#?].*$/,""))){return null}c.each([i.replace(f,d.scheme()),i],function(k,j){c.each(d.allowedUrls,function(l,m){if(0===j.indexOf(m)){h=j;return false}});if(h){return false}});return h?h:null});this.url.bind(this.refresh);this.scroll=0;this.bind("scroll",function(h){this.scroll=h});this.bind("url",this.url)},loader:function(){if(this.loading){return this.loading}this.loading=c("").appendTo(this.container);return this.loading},loaded:function(){if(this.iframe){this.iframe.remove()}this.iframe=this.loading;delete this.loading;this.targetWindow(this.iframe[0].contentWindow);this.send("scroll",this.scroll)},query:function(){},refresh:function(){var d=this;if(this.request){this.request.abort()}this.request=c.ajax(this.url(),{type:"POST",data:this.query()||{},success:function(g){var i=d.loader()[0].contentWindow,f=d.request.getResponseHeader("Location"),e="WP_CUSTOMIZER_SIGNATURE",h;if(f&&f!=d.url()){d.url(f);return}h=g.lastIndexOf(e);if(-1===h||h")){return}g=g.slice(0,h)+g.slice(h+e.length);d.loader().one("load",d.loaded);i.document.open();i.document.write(g);i.document.close()},xhrFields:{withCredentials:true}})}});b.controlConstructor={color:b.ColorControl,upload:b.UploadControl,image:b.ImageControl};c(function(){b.settings=window._wpCustomizeSettings;b.l10n=window._wpCustomizeControlsL10n;if(!b.settings){return}if(!c.support.postMessage||(!c.support.cors&&b.settings.isCrossDomain)){return window.location=b.settings.url.fallback}var d=c(document.body),f,g,e;c("#customize-controls").on("keydown",function(h){if(13===h.which){h.preventDefault()}});g=new b.Previewer({container:"#customize-preview",form:"#customize-controls",url:b.settings.url.preview,allowedUrls:b.settings.url.allowed},{query:function(){return{customize:"on",theme:b.settings.theme.stylesheet,customized:JSON.stringify(b.get())}},nonce:c("#_wpnonce").val(),save:function(){var i=c.extend(this.query(),{action:"customize_save",nonce:this.nonce}),h=c.post(b.settings.url.ajax,i);b.trigger("save",h);d.addClass("saving");h.always(function(){d.removeClass("saving")});h.done(function(){b.trigger("saved")})}});c.each(b.settings.settings,function(i,h){b.create(i,i,h.value,{transport:h.transport,previewer:g})});c.each(b.settings.controls,function(k,i){var h=b.controlConstructor[i.type]||b.Control,j;j=b.control.add(k,new h(k,{params:i,previewer:g}))});g.refresh();(function(){var j=new b.Values(),i=j.create("saved"),h=j.create("activated");j.bind("change",function(){var l=c("#save"),k=c(".back");if(!h()){l.val(b.l10n.activate).prop("disabled",false);k.text(b.l10n.cancel)}else{if(i()){l.val(b.l10n.saved).prop("disabled",true);k.text(b.l10n.close)}else{l.val(b.l10n.save).prop("disabled",false);k.text(b.l10n.cancel)}}});i(true);h(b.settings.theme.active);b.bind("change",function(){j("saved").set(false)});b.bind("saved",function(){j("saved").set(true);j("activated").set(true)});h.bind(function(k){if(k){b.trigger("activated")}});b.state=j}());b.bind("activated",function(){if(b.settings.url.activated){window.location=b.settings.url.activated}});c(".customize-section-title").click(function(){var h=c(this).parents(".customize-section");c(".customize-section").not(h).removeClass("open");h.toggleClass("open");return false});c("#save").click(function(h){g.save();h.preventDefault()});c(".collapse-sidebar").click(function(h){d.toggleClass("collapsed");h.preventDefault()});e=new b.Messenger(b.settings.url.parent);e.bind("back",function(){c(".back").on("click.back",function(h){h.preventDefault();e.send("close")})});c.each(["saved","activated"],function(h,j){b.bind(j,function(){e.send(j)})});e.send("ready");c.each({background_image:{controls:["background_repeat","background_position_x","background_attachment"],callback:function(h){return !!h}},show_on_front:{controls:["page_on_front","page_for_posts"],callback:function(h){return"page"===h}},header_textcolor:{controls:["header_textcolor"],callback:function(h){return"blank"!==h}}},function(h,i){b(h,function(j){c.each(i.controls,function(k,l){b.control(l,function(n){var m=function(o){n.container.toggle(i.callback(o))};m(j.get());j.bind(m)})})})});b.control("display_header_text",function(i){var h="";i.elements[0].unsync(b("header_textcolor"));i.element=new b.Element(i.container.find("input"));i.element.set("blank"!==i.setting());i.element.bind(function(j){if(!j){h=b("header_textcolor").get()}i.setting.set(j?h:"blank")});i.setting.bind(function(j){i.element.set("blank"!==j)})});b.trigger("ready")})})(wp,jQuery);
\ No newline at end of file
diff --git a/wp-includes/js/customize-preview.js b/wp-includes/js/customize-preview.js
index 1254f9408a..a69b42604c 100644
--- a/wp-includes/js/customize-preview.js
+++ b/wp-includes/js/customize-preview.js
@@ -1 +1 @@
-(function(b,d){var c=wp.customize,a;a=function(g,e,f){var h;return function(){var i=arguments;f=f||this;clearTimeout(h);h=setTimeout(function(){h=null;g.apply(f,i)},e)}};c.Preview=c.Messenger.extend({initialize:function(g,f){var e=this;c.Messenger.prototype.initialize.call(this,g,null,f);this.body=d(document.body);this.body.on("click.preview","a",function(h){h.preventDefault();e.send("scroll",0);e.send("url",d(this).prop("href"))});this.body.on("submit.preview","form",function(h){h.preventDefault()});this.window=d(window);this.window.on("scroll.preview",a(function(){e.send("scroll",e.window.scrollTop())},200));this.bind("scroll",function(h){e.window.scrollTop(h)})}});d(function(){c.settings=window._wpCustomizeSettings;if(!c.settings){return}var f,e;f=new c.Preview(window.location.href);d.each(c.settings.values,function(h,g){c.create(h,g)});f.bind("setting",function(g){var h=c(g.shift());if(h){h.set.apply(h,g)}});e=d.map(["color","image","position_x","repeat","attachment"],function(g){return"background_"+g});c.when.apply(c,e).done(function(j,i,m,h,l){var n=d(document.body),o=d("head"),g=d("#custom-background-css"),k;if(n.hasClass("custom-background")&&!g.length){return}k=function(){var p="";n.toggleClass("custom-background",!!(j()||i()));if(j()){p+="background-color: #"+j()+";"}if(i()){p+='background-image: url("'+i()+'");';p+="background-position: top "+m()+";";p+="background-repeat: "+h()+";";p+="background-position: top "+l()+";"}g.remove();g=d('").appendTo(o)};d.each(arguments,function(){this.bind(k)})})})})(wp,jQuery);
\ No newline at end of file
+(function(b,d){var c=wp.customize,a;a=function(g,e,f){var h;return function(){var i=arguments;f=f||this;clearTimeout(h);h=setTimeout(function(){h=null;g.apply(f,i)},e)}};c.Preview=c.Messenger.extend({initialize:function(g,f){var e=this;c.Messenger.prototype.initialize.call(this,g,null,f);this.body=d(document.body);this.body.on("click.preview","a",function(h){h.preventDefault();e.send("scroll",0);e.send("url",d(this).prop("href"))});this.body.on("submit.preview","form",function(h){h.preventDefault()});this.window=d(window);this.window.on("scroll.preview",a(function(){e.send("scroll",e.window.scrollTop())},200));this.bind("scroll",function(h){e.window.scrollTop(h)})}});d(function(){c.settings=window._wpCustomizeSettings;if(!c.settings){return}var f,e;f=new c.Preview(window.location.href);d.each(c.settings.values,function(h,g){c.create(h,g)});f.bind("setting",function(g){var h=c(g.shift());if(h){h.set.apply(h,g)}});e=d.map(["color","image","position_x","repeat","attachment"],function(g){return"background_"+g});c.when.apply(c,e).done(function(j,i,m,h,l){var n=d(document.body),o=d("head"),g=d("#custom-background-css"),k;if(n.hasClass("custom-background")&&!g.length){return}k=function(){var p="";n.toggleClass("custom-background",!!(j()||i()));if(j()){p+="background-color: "+j()+";"}if(i()){p+='background-image: url("'+i()+'");';p+="background-position: top "+m()+";";p+="background-repeat: "+h()+";";p+="background-position: top "+l()+";"}g.remove();g=d('").appendTo(o)};d.each(arguments,function(){this.bind(k)})})})})(wp,jQuery);
\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 657f0d8599..7763794372 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
-$wp_version = '3.4-beta4-20935';
+$wp_version = '3.4-beta4-20937';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.