diff --git a/wp-admin/css/widgets-rtl.css b/wp-admin/css/widgets-rtl.css
index bf6e98cc1f..b15546755c 100644
--- a/wp-admin/css/widgets-rtl.css
+++ b/wp-admin/css/widgets-rtl.css
@@ -802,7 +802,6 @@ ul.CodeMirror-hints {
 	}
 
 	div.widget {
-		margin: 0 auto !important;
 		max-width: 480px;
 	}
 
diff --git a/wp-admin/css/widgets-rtl.min.css b/wp-admin/css/widgets-rtl.min.css
index 25ed05634a..35ac1e7459 100644
--- a/wp-admin/css/widgets-rtl.min.css
+++ b/wp-admin/css/widgets-rtl.min.css
@@ -1,2 +1,2 @@
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diff --git a/wp-admin/css/widgets.css b/wp-admin/css/widgets.css
index 6782891cd1..2f34ae6882 100644
--- a/wp-admin/css/widgets.css
+++ b/wp-admin/css/widgets.css
@@ -802,7 +802,6 @@ ul.CodeMirror-hints {
 	}
 
 	div.widget {
-		margin: 0 auto !important;
 		max-width: 480px;
 	}
 
diff --git a/wp-admin/css/widgets.min.css b/wp-admin/css/widgets.min.css
index b717088f5e..642d2e2376 100644
--- a/wp-admin/css/widgets.min.css
+++ b/wp-admin/css/widgets.min.css
@@ -1,2 +1,2 @@
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diff --git a/wp-includes/js/media-audiovideo.min.js b/wp-includes/js/media-audiovideo.min.js
index 0b7723015b..5d8f540f25 100644
--- a/wp-includes/js/media-audiovideo.min.js
+++ b/wp-includes/js/media-audiovideo.min.js
@@ -1 +1 @@
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c=[],d=b.get("selection").single();a.media.set("poster",d.get("url")),b.trigger("set-poster-image",a.media.toJSON()),_.each(wp.media.view.settings.embedExts,function(b){a.media.get(b)&&c.push(a.media.get(b))}),wp.ajax.send("set-attachment-thumbnail",{data:{urls:c,thumbnail_id:d.get("id")}})})},renderAddTrackToolbar:function(){this.setPrimaryButton(f.videoAddTrackTitle,function(a,b){var c=b.get("selection").single(),d=a.media.get("content");-1===d.indexOf(c.get("url"))&&(d+=['<track srclang="en" label="English" kind="subtitles" src="',c.get("url"),'" />'].join(""),a.media.set("content",d)),b.trigger("add-track",a.media.toJSON())})}}),a.exports=c},function(a,b){var c,d=wp.media.view.Settings.AttachmentDisplay,e=jQuery;c=d.extend({initialize:function(){_.bindAll(this,"success"),this.players=[],this.listenTo(this.controller,"close",wp.media.mixin.unsetPlayers),this.on("ready",this.setPlayer),this.on("media:setting:remove",wp.media.mixin.unsetPlayers,this),this.on("media:setting:remove",this.render),this.on("media:setting:remove",this.setPlayer),d.prototype.initialize.apply(this,arguments)},events:function(){return _.extend({"click .remove-setting":"removeSetting","change .content-track":"setTracks","click .remove-track":"setTracks","click .add-media-source":"addSource"},d.prototype.events)},prepare:function(){return _.defaults({model:this.model.toJSON()},this.options)},removeSetting:function(a){var b,c=e(a.currentTarget).parent();b=c.find("input").data("setting"),b&&(this.model.unset(b),this.trigger("media:setting:remove",this)),c.remove()},setTracks:function(){var a="";_.each(this.$(".content-track"),function(b){a+=e(b).val()}),this.model.set("content",a),this.trigger("media:setting:remove",this)},addSource:function(a){this.controller.lastMime=e(a.currentTarget).data("mime"),this.controller.setState("add-"+this.controller.defaults.id+"-source")},loadPlayer:function(){this.players.push(new MediaElementPlayer(this.media,this.settings)),this.scriptXhr=!1},setPlayer:function(){var a;this.players.length||!this.media||this.scriptXhr||(a=this.model.get("src"),a&&a.indexOf("vimeo")>-1&&!("Vimeo"in window)?this.scriptXhr=e.getScript("https://player.vimeo.com/api/player.js",_.bind(this.loadPlayer,this)):this.loadPlayer())},setMedia:function(){return this},success:function(a){var b=a.attributes.autoplay&&"false"!==a.attributes.autoplay;"flash"===a.pluginType&&b&&a.addEventListener("canplay",function(){a.play()},!1),this.mejs=a},render:function(){return d.prototype.render.apply(this,arguments),setTimeout(_.bind(function(){this.scrollToTop()},this),10),this.settings=_.defaults({success:this.success},wp.media.mixin.mejsSettings),this.setMedia()},scrollToTop:function(){this.$(".embed-media-settings").scrollTop(0)}},{instances:0,prepareSrc:function(a){var b=c.instances++;return _.each(e(a).find("source"),function(a){a.src=[a.src,a.src.indexOf("?")>-1?"&":"?","_=",b].join("")}),a}}),a.exports=c},function(a,b){var c,d=wp.media.view.MediaDetails;c=d.extend({className:"audio-details",template:wp.template("audio-details"),setMedia:function(){var a=this.$(".wp-audio-shortcode");return a.find("source").length?(a.is(":hidden")&&a.show(),this.media=d.prepareSrc(a.get(0))):(a.hide(),this.media=!1),this}}),a.exports=c},function(a,b){var c,d=wp.media.view.MediaDetails;c=d.extend({className:"video-details",template:wp.template("video-details"),setMedia:function(){var a=this.$(".wp-video-shortcode");return a.find("source").length?(a.is(":hidden")&&a.show(),a.hasClass("youtube-video")||a.hasClass("vimeo-video")?this.media=a.get(0):this.media=d.prepareSrc(a.get(0))):(a.hide(),this.media=!1),this}}),a.exports=c}]);
\ No newline at end of file
+!function(i){var a={};function o(e){if(a[e])return a[e].exports;var t=a[e]={i:e,l:!1,exports:{}};return i[e].call(t.exports,t,t.exports,o),t.l=!0,t.exports}o.m=i,o.c=a,o.d=function(e,t,i){o.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},o.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},o.t=function(t,e){if(1&e&&(t=o(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(o.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var a in t)o.d(i,a,function(e){return t[e]}.bind(null,a));return i},o.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return o.d(t,"a",t),t},o.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},o.p="",o(o.s=0)}([function(e,t,i){e.exports=i(1)},function(e,t,i){var a=wp.media,o=window._wpmejsSettings||{},n=window._wpMediaViewsL10n||{};wp.media.mixin={mejsSettings:o,removeAllPlayers:function(){var e;if(window.mejs&&window.mejs.players)for(e in window.mejs.players)window.mejs.players[e].pause(),this.removePlayer(window.mejs.players[e])},removePlayer:function(e){var t,i;if(e.options){for(t in e.options.features)if(e["clean"+(i=e.options.features[t])])try{e["clean"+i](e)}catch(e){}e.isDynamic||e.node.remove(),"html5"!==e.media.rendererName&&e.media.remove(),delete window.mejs.players[e.id],e.container.remove(),e.globalUnbind("resize",e.globalResizeCallback),e.globalUnbind("keydown",e.globalKeydownCallback),e.globalUnbind("click",e.globalClickCallback),delete e.media.player}},unsetPlayers:function(){this.players&&this.players.length&&(_.each(this.players,function(e){e.pause(),wp.media.mixin.removePlayer(e)}),this.players=[])}},wp.media.playlist=new wp.media.collection({tag:"playlist",editTitle:n.editPlaylistTitle,defaults:{id:wp.media.view.settings.post.id,style:"light",tracklist:!0,tracknumbers:!0,images:!0,artists:!0,type:"audio"}}),wp.media.audio={coerce:wp.media.coerce,defaults:{id:wp.media.view.settings.post.id,src:"",loop:!1,autoplay:!1,preload:"none",width:400},edit:function(e){var t=wp.shortcode.next("audio",e).shortcode;return wp.media({frame:"audio",state:"audio-details",metadata:_.defaults(t.attrs.named,this.defaults)})},shortcode:function(i){var e;return _.each(this.defaults,function(e,t){i[t]=this.coerce(i,t),e===i[t]&&delete i[t]},this),e=i.content,delete i.content,new wp.shortcode({tag:"audio",attrs:i,content:e})}},wp.media.video={coerce:wp.media.coerce,defaults:{id:wp.media.view.settings.post.id,src:"",poster:"",loop:!1,autoplay:!1,preload:"metadata",content:"",width:640,height:360},edit:function(e){var t,i=wp.shortcode.next("video",e).shortcode;return(t=i.attrs.named).content=i.content,wp.media({frame:"video",state:"video-details",metadata:_.defaults(t,this.defaults)})},shortcode:function(i){var e;return _.each(this.defaults,function(e,t){i[t]=this.coerce(i,t),e===i[t]&&delete i[t]},this),e=i.content,delete i.content,new wp.shortcode({tag:"video",attrs:i,content:e})}},a.model.PostMedia=i(2),a.controller.AudioDetails=i(3),a.controller.VideoDetails=i(4),a.view.MediaFrame.MediaDetails=i(5),a.view.MediaFrame.AudioDetails=i(6),a.view.MediaFrame.VideoDetails=i(7),a.view.MediaDetails=i(8),a.view.AudioDetails=i(9),a.view.VideoDetails=i(10)},function(e,t){var i=Backbone.Model.extend({initialize:function(){this.attachment=!1},setSource:function(e){this.attachment=e,this.extension=e.get("filename").split(".").pop(),this.get("src")&&this.extension===this.get("src").split(".").pop()&&this.unset("src"),_.contains(wp.media.view.settings.embedExts,this.extension)?this.set(this.extension,this.attachment.get("url")):this.unset(this.extension)},changeAttachment:function(e){this.setSource(e),this.unset("src"),_.each(_.without(wp.media.view.settings.embedExts,this.extension),function(e){this.unset(e)},this)}});e.exports=i},function(e,t){var i,a=wp.media.controller.State,o=wp.media.view.l10n;i=a.extend({defaults:{id:"audio-details",toolbar:"audio-details",title:o.audioDetailsTitle,content:"audio-details",menu:"audio-details",router:!1,priority:60},initialize:function(e){this.media=e.media,a.prototype.initialize.apply(this,arguments)}}),e.exports=i},function(e,t){var i,a=wp.media.controller.State,o=wp.media.view.l10n;i=a.extend({defaults:{id:"video-details",toolbar:"video-details",title:o.videoDetailsTitle,content:"video-details",menu:"video-details",router:!1,priority:60},initialize:function(e){this.media=e.media,a.prototype.initialize.apply(this,arguments)}}),e.exports=i},function(e,t){var i,a=wp.media.view.MediaFrame.Select,o=wp.media.view.l10n;i=a.extend({defaults:{id:"media",url:"",menu:"media-details",content:"media-details",toolbar:"media-details",type:"link",priority:120},initialize:function(e){this.DetailsView=e.DetailsView,this.cancelText=e.cancelText,this.addText=e.addText,this.media=new wp.media.model.PostMedia(e.metadata),this.options.selection=new wp.media.model.Selection(this.media.attachment,{multiple:!1}),a.prototype.initialize.apply(this,arguments)},bindHandlers:function(){var e=this.defaults.menu;a.prototype.bindHandlers.apply(this,arguments),this.on("menu:create:"+e,this.createMenu,this),this.on("content:render:"+e,this.renderDetailsContent,this),this.on("menu:render:"+e,this.renderMenu,this),this.on("toolbar:render:"+e,this.renderDetailsToolbar,this)},renderDetailsContent:function(){var e=new this.DetailsView({controller:this,model:this.state().media,attachment:this.state().media.attachment}).render();this.content.set(e)},renderMenu:function(e){var t=this.lastState(),i=t&&t.id,a=this;e.set({cancel:{text:this.cancelText,priority:20,click:function(){i?a.setState(i):a.close()}},separateCancel:new wp.media.View({className:"separator",priority:40})})},setPrimaryButton:function(e,t){this.toolbar.set(new wp.media.view.Toolbar({controller:this,items:{button:{style:"primary",text:e,priority:80,click:function(){var e=this.controller;t.call(this,e,e.state()),e.setState(e.options.state),e.reset()}}}}))},renderDetailsToolbar:function(){this.setPrimaryButton(o.update,function(e,t){e.close(),t.trigger("update",e.media.toJSON())})},renderReplaceToolbar:function(){this.setPrimaryButton(o.replace,function(e,t){var i=t.get("selection").single();e.media.changeAttachment(i),t.trigger("replace",e.media.toJSON())})},renderAddSourceToolbar:function(){this.setPrimaryButton(this.addText,function(e,t){var i=t.get("selection").single();e.media.setSource(i),t.trigger("add-source",e.media.toJSON())})}}),e.exports=i},function(e,t){var i,a=wp.media.view.MediaFrame.MediaDetails,o=wp.media.controller.MediaLibrary,n=wp.media.view.l10n;i=a.extend({defaults:{id:"audio",url:"",menu:"audio-details",content:"audio-details",toolbar:"audio-details",type:"link",title:n.audioDetailsTitle,priority:120},initialize:function(e){e.DetailsView=wp.media.view.AudioDetails,e.cancelText=n.audioDetailsCancel,e.addText=n.audioAddSourceTitle,a.prototype.initialize.call(this,e)},bindHandlers:function(){a.prototype.bindHandlers.apply(this,arguments),this.on("toolbar:render:replace-audio",this.renderReplaceToolbar,this),this.on("toolbar:render:add-audio-source",this.renderAddSourceToolbar,this)},createStates:function(){this.states.add([new wp.media.controller.AudioDetails({media:this.media}),new o({type:"audio",id:"replace-audio",title:n.audioReplaceTitle,toolbar:"replace-audio",media:this.media,menu:"audio-details"}),new o({type:"audio",id:"add-audio-source",title:n.audioAddSourceTitle,toolbar:"add-audio-source",media:this.media,menu:!1})])}}),e.exports=i},function(e,t){var i,a=wp.media.view.MediaFrame.MediaDetails,o=wp.media.controller.MediaLibrary,n=wp.media.view.l10n;i=a.extend({defaults:{id:"video",url:"",menu:"video-details",content:"video-details",toolbar:"video-details",type:"link",title:n.videoDetailsTitle,priority:120},initialize:function(e){e.DetailsView=wp.media.view.VideoDetails,e.cancelText=n.videoDetailsCancel,e.addText=n.videoAddSourceTitle,a.prototype.initialize.call(this,e)},bindHandlers:function(){a.prototype.bindHandlers.apply(this,arguments),this.on("toolbar:render:replace-video",this.renderReplaceToolbar,this),this.on("toolbar:render:add-video-source",this.renderAddSourceToolbar,this),this.on("toolbar:render:select-poster-image",this.renderSelectPosterImageToolbar,this),this.on("toolbar:render:add-track",this.renderAddTrackToolbar,this)},createStates:function(){this.states.add([new wp.media.controller.VideoDetails({media:this.media}),new o({type:"video",id:"replace-video",title:n.videoReplaceTitle,toolbar:"replace-video",media:this.media,menu:"video-details"}),new o({type:"video",id:"add-video-source",title:n.videoAddSourceTitle,toolbar:"add-video-source",media:this.media,menu:!1}),new o({type:"image",id:"select-poster-image",title:n.videoSelectPosterImageTitle,toolbar:"select-poster-image",media:this.media,menu:"video-details"}),new o({type:"text",id:"add-track",title:n.videoAddTrackTitle,toolbar:"add-track",media:this.media,menu:"video-details"})])},renderSelectPosterImageToolbar:function(){this.setPrimaryButton(n.videoSelectPosterImageTitle,function(t,e){var i=[],a=e.get("selection").single();t.media.set("poster",a.get("url")),e.trigger("set-poster-image",t.media.toJSON()),_.each(wp.media.view.settings.embedExts,function(e){t.media.get(e)&&i.push(t.media.get(e))}),wp.ajax.send("set-attachment-thumbnail",{data:{urls:i,thumbnail_id:a.get("id")}})})},renderAddTrackToolbar:function(){this.setPrimaryButton(n.videoAddTrackTitle,function(e,t){var i=t.get("selection").single(),a=e.media.get("content");-1===a.indexOf(i.get("url"))&&(a+=['<track srclang="en" label="English" kind="subtitles" src="',i.get("url"),'" />'].join(""),e.media.set("content",a)),t.trigger("add-track",e.media.toJSON())})}}),e.exports=i},function(e,t){var i,a=wp.media.view.Settings.AttachmentDisplay,o=jQuery;i=a.extend({initialize:function(){_.bindAll(this,"success"),this.players=[],this.listenTo(this.controller,"close",wp.media.mixin.unsetPlayers),this.on("ready",this.setPlayer),this.on("media:setting:remove",wp.media.mixin.unsetPlayers,this),this.on("media:setting:remove",this.render),this.on("media:setting:remove",this.setPlayer),a.prototype.initialize.apply(this,arguments)},events:function(){return _.extend({"click .remove-setting":"removeSetting","change .content-track":"setTracks","click .remove-track":"setTracks","click .add-media-source":"addSource"},a.prototype.events)},prepare:function(){return _.defaults({model:this.model.toJSON()},this.options)},removeSetting:function(e){var t,i=o(e.currentTarget).parent();(t=i.find("input").data("setting"))&&(this.model.unset(t),this.trigger("media:setting:remove",this)),i.remove()},setTracks:function(){var t="";_.each(this.$(".content-track"),function(e){t+=o(e).val()}),this.model.set("content",t),this.trigger("media:setting:remove",this)},addSource:function(e){this.controller.lastMime=o(e.currentTarget).data("mime"),this.controller.setState("add-"+this.controller.defaults.id+"-source")},loadPlayer:function(){this.players.push(new MediaElementPlayer(this.media,this.settings)),this.scriptXhr=!1},setPlayer:function(){var e;this.players.length||!this.media||this.scriptXhr||((e=this.model.get("src"))&&-1<e.indexOf("vimeo")&&!("Vimeo"in window)?this.scriptXhr=o.getScript("https://player.vimeo.com/api/player.js",_.bind(this.loadPlayer,this)):this.loadPlayer())},setMedia:function(){return this},success:function(e){var t=e.attributes.autoplay&&"false"!==e.attributes.autoplay;"flash"===e.pluginType&&t&&e.addEventListener("canplay",function(){e.play()},!1),this.mejs=e},render:function(){return a.prototype.render.apply(this,arguments),setTimeout(_.bind(function(){this.scrollToTop()},this),10),this.settings=_.defaults({success:this.success},wp.media.mixin.mejsSettings),this.setMedia()},scrollToTop:function(){this.$(".embed-media-settings").scrollTop(0)}},{instances:0,prepareSrc:function(e){var t=i.instances++;return _.each(o(e).find("source"),function(e){e.src=[e.src,-1<e.src.indexOf("?")?"&":"?","_=",t].join("")}),e}}),e.exports=i},function(e,t){var i,a=wp.media.view.MediaDetails;i=a.extend({className:"audio-details",template:wp.template("audio-details"),setMedia:function(){var e=this.$(".wp-audio-shortcode");return e.find("source").length?(e.is(":hidden")&&e.show(),this.media=a.prepareSrc(e.get(0))):(e.hide(),this.media=!1),this}}),e.exports=i},function(e,t){var i,a=wp.media.view.MediaDetails;i=a.extend({className:"video-details",template:wp.template("video-details"),setMedia:function(){var e=this.$(".wp-video-shortcode");return e.find("source").length?(e.is(":hidden")&&e.show(),e.hasClass("youtube-video")||e.hasClass("vimeo-video")?this.media=e.get(0):this.media=a.prepareSrc(e.get(0))):(e.hide(),this.media=!1),this}}),e.exports=i}]);
\ No newline at end of file
diff --git a/wp-includes/js/media-grid.min.js b/wp-includes/js/media-grid.min.js
index 54dc0451fc..f599306fa4 100644
--- a/wp-includes/js/media-grid.min.js
+++ b/wp-includes/js/media-grid.min.js
@@ -1 +1 @@
-!function(a){function b(d){if(c[d])return c[d].exports;var e=c[d]={i:d,l:!1,exports:{}};return a[d].call(e.exports,e,e.exports,b),e.l=!0,e.exports}var c={};return b.m=a,b.c=c,b.d=function(a,c,d){b.o(a,c)||Object.defineProperty(a,c,{enumerable:!0,get:d})},b.r=function(a){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(a,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(a,"__esModule",{value:!0})},b.t=function(a,c){if(1&c&&(a=b(a)),8&c)return a;if(4&c&&"object"==typeof a&&a&&a.__esModule)return a;var d=Object.create(null);if(b.r(d),Object.defineProperty(d,"default",{enumerable:!0,value:a}),2&c&&"string"!=typeof a)for(var e in a)b.d(d,e,function(b){return a[b]}.bind(null,e));return d},b.n=function(a){var c=a&&a.__esModule?function(){return a["default"]}:function(){return a};return b.d(c,"a",c),c},b.o=function(a,b){return Object.prototype.hasOwnProperty.call(a,b)},b.p="",b(b.s=11)}([,,,,,,,,,,,function(a,b,c){a.exports=c(12)},function(a,b,c){var d=wp.media;d.controller.EditAttachmentMetadata=c(13),d.view.MediaFrame.Manage=c(14),d.view.Attachment.Details.TwoColumn=c(15),d.view.MediaFrame.Manage.Router=c(16),d.view.EditImage.Details=c(17),d.view.MediaFrame.EditAttachments=c(18),d.view.SelectModeToggleButton=c(19),d.view.DeleteSelectedButton=c(20),d.view.DeleteSelectedPermanentlyButton=c(21)},function(a,b){var c,d=wp.media.view.l10n;c=wp.media.controller.State.extend({defaults:{id:"edit-attachment",title:d.attachmentDetails,content:"edit-metadata",menu:!1,toolbar:!1,router:!1}}),a.exports=c},function(a,b){var c,d=wp.media.view.MediaFrame,e=wp.media.controller.Library,f=Backbone.$;c=d.extend({initialize:function(){_.defaults(this.options,{title:"",modal:!1,selection:[],library:{},multiple:"add",state:"library",uploader:!0,mode:["grid","edit"]}),this.$body=f(document.body),this.$window=f(window),this.$adminBar=f("#wpadminbar"),this.$uploaderToggler=f(".page-title-action").attr("aria-expanded","false").on("click",_.bind(this.addNewClickHandler,this)),this.$window.on("scroll resize",_.debounce(_.bind(this.fixPosition,this),15)),this.$el.addClass("wp-core-ui"),!wp.Uploader.limitExceeded&&wp.Uploader.browser.supported||(this.options.uploader=!1),this.options.uploader&&(this.uploader=new wp.media.view.UploaderWindow({controller:this,uploader:{dropzone:document.body,container:document.body}}).render(),this.uploader.ready(),f("body").append(this.uploader.el),this.options.uploader=!1),this.gridRouter=new wp.media.view.MediaFrame.Manage.Router,d.prototype.initialize.apply(this,arguments),this.$el.appendTo(this.options.container),this.createStates(),this.bindRegionModeHandlers(),this.render(),this.bindSearchHandler(),wp.media.frames.browse=this},bindSearchHandler:function(){var a=this.$("#media-search-input"),b=this.browserView.toolbar.get("search").$el,c=this.$(".view-list"),d=_.throttle(function(a){var b=f(a.currentTarget).val(),c="";b&&(c+="?search="+b,this.gridRouter.navigate(this.gridRouter.baseUrl(c),{replace:!0}))},1e3);a.on("input",_.bind(d,this)),this.gridRouter.on("route:search",function(){var a=window.location.href;a.indexOf("mode=")>-1?a=a.replace(/mode=[^&]+/g,"mode=list"):a+=a.indexOf("?")>-1?"&mode=list":"?mode=list",a=a.replace("search=","s="),c.prop("href",a)}).on("route:reset",function(){b.val("").trigger("input")})},createStates:function(){var a=this.options;this.options.states||this.states.add([new e({library:wp.media.query(a.library),multiple:a.multiple,title:a.title,content:"browse",toolbar:"select",contentUserSetting:!1,filterable:"all",autoSelect:!1})])},bindRegionModeHandlers:function(){this.on("content:create:browse",this.browseContent,this),this.on("edit:attachment",this.openEditAttachmentModal,this),this.on("select:activate",this.bindKeydown,this),this.on("select:deactivate",this.unbindKeydown,this)},handleKeydown:function(a){27===a.which&&(a.preventDefault(),this.deactivateMode("select").activateMode("edit"))},bindKeydown:function(){this.$body.on("keydown.select",_.bind(this.handleKeydown,this))},unbindKeydown:function(){this.$body.off("keydown.select")},fixPosition:function(){var a,b;this.isModeActive("select")&&(a=this.$(".attachments-browser"),b=a.find(".media-toolbar"),a.offset().top+16<this.$window.scrollTop()+this.$adminBar.height()?(a.addClass("fixed"),b.css("width",a.width()+"px")):(a.removeClass("fixed"),b.css("width","")))},addNewClickHandler:function(a){a.preventDefault(),this.trigger("toggle:upload:attachment"),this.uploader&&this.uploader.refresh()},openEditAttachmentModal:function(a){wp.media.frames.edit?wp.media.frames.edit.open().trigger("refresh",a):wp.media.frames.edit=wp.media({frame:"edit-attachments",controller:this,library:this.state().get("library"),model:a})},browseContent:function(a){var b=this.state();this.browserView=a.view=new wp.media.view.AttachmentsBrowser({controller:this,collection:b.get("library"),selection:b.get("selection"),model:b,sortable:b.get("sortable"),search:b.get("searchable"),filters:b.get("filterable"),date:b.get("date"),display:b.get("displaySettings"),dragInfo:b.get("dragInfo"),sidebar:"errors",suggestedWidth:b.get("suggestedWidth"),suggestedHeight:b.get("suggestedHeight"),AttachmentView:b.get("AttachmentView"),scrollElement:document}),this.browserView.on("ready",_.bind(this.bindDeferred,this)),this.errors=wp.Uploader.errors,this.errors.on("add remove reset",this.sidebarVisibility,this)},sidebarVisibility:function(){this.browserView.$(".media-sidebar").toggle(!!this.errors.length)},bindDeferred:function(){this.browserView.dfd&&this.browserView.dfd.done(_.bind(this.startHistory,this))},startHistory:function(){window.history&&window.history.pushState&&(Backbone.History.started&&Backbone.history.stop(),Backbone.history.start({root:window._wpMediaGridSettings.adminUrl,pushState:!0}))}}),a.exports=c},function(a,b){var c,d=wp.media.view.Attachment.Details;c=d.extend({template:wp.template("attachment-details-two-column"),initialize:function(){this.controller.on("content:activate:edit-details",_.bind(this.editAttachment,this)),d.prototype.initialize.apply(this,arguments)},editAttachment:function(a){a&&a.preventDefault(),this.controller.content.mode("edit-image")},toggleSelectionHandler:function(){},render:function(){d.prototype.render.apply(this,arguments),wp.media.mixin.removeAllPlayers(),this.$("audio, video").each(function(a,b){var c=wp.media.view.MediaDetails.prepareSrc(b);new window.MediaElementPlayer(c,wp.media.mixin.mejsSettings)})}}),a.exports=c},function(a,b){var c=Backbone.Router.extend({routes:{"upload.php?item=:slug&mode=edit":"editItem","upload.php?item=:slug":"showItem","upload.php?search=:query":"search","upload.php":"reset"},baseUrl:function(a){return"upload.php"+a},reset:function(){var a=wp.media.frames.edit;a&&a.close()},search:function(a){jQuery("#media-search-input").val(a).trigger("input")},showItem:function(a){var b,c=wp.media,d=c.frames.browse,e=d.state().get("library");b=e.findWhere({id:parseInt(a,10)}),b.set("skipHistory",!0),b?d.trigger("edit:attachment",b):(b=c.attachment(a),d.listenTo(b,"change",function(a){d.stopListening(b),d.trigger("edit:attachment",a)}),b.fetch())},editItem:function(a){this.showItem(a),wp.media.frames.edit.content.mode("edit-details")}});a.exports=c},function(a,b){var c,d=wp.media.View,e=wp.media.view.EditImage;c=e.extend({initialize:function(a){this.editor=window.imageEdit,this.frame=a.frame,this.controller=a.controller,d.prototype.initialize.apply(this,arguments)},back:function(){this.frame.content.mode("edit-metadata")},save:function(){this.model.fetch().done(_.bind(function(){this.frame.content.mode("edit-metadata")},this))}}),a.exports=c},function(a,b){var c,d=wp.media.view.Frame,e=wp.media.view.MediaFrame,f=jQuery;c=e.extend({className:"edit-attachment-frame",template:wp.template("edit-attachment-frame"),regions:["title","content"],events:{"click .left":"previousMediaItem","click .right":"nextMediaItem"},initialize:function(){d.prototype.initialize.apply(this,arguments),_.defaults(this.options,{modal:!0,state:"edit-attachment"}),this.controller=this.options.controller,this.gridRouter=this.controller.gridRouter,this.library=this.options.library,this.options.model&&(this.model=this.options.model),this.bindHandlers(),this.createStates(),this.createModal(),this.title.mode("default"),this.toggleNav()},bindHandlers:function(){this.on("title:create:default",this.createTitle,this),this.on("content:create:edit-metadata",this.editMetadataMode,this),this.on("content:create:edit-image",this.editImageMode,this),this.on("content:render:edit-image",this.editImageModeRender,this),this.on("refresh",this.rerender,this),this.on("close",this.detach),this.bindModelHandlers(),this.listenTo(this.gridRouter,"route:search",this.close,this)},bindModelHandlers:function(){this.listenTo(this.model,"change:status destroy",this.close,this)},createModal:function(){this.options.modal&&(this.modal=new wp.media.view.Modal({controller:this,title:this.options.title,hasCloseButton:!1}),this.modal.on("open",_.bind(function(){f("body").on("keydown.media-modal",_.bind(this.keyEvent,this))},this)),this.modal.on("close",_.bind(function(){f("body").off("keydown.media-modal"),f('li.attachment[data-id="'+this.model.get("id")+'"]').focus(),this.resetRoute()},this)),this.modal.content(this),this.modal.open())},createStates:function(){this.states.add([new wp.media.controller.EditAttachmentMetadata({model:this.model,library:this.library})])},editMetadataMode:function(a){a.view=new wp.media.view.Attachment.Details.TwoColumn({controller:this,model:this.model}),a.view.views.set(".attachment-compat",new wp.media.view.AttachmentCompat({controller:this,model:this.model})),this.model&&!this.model.get("skipHistory")&&this.gridRouter.navigate(this.gridRouter.baseUrl("?item="+this.model.id))},editImageMode:function(a){var b=new wp.media.controller.EditImage({model:this.model,frame:this});b._toolbar=function(){},b._router=function(){},b._menu=function(){},a.view=new wp.media.view.EditImage.Details({model:this.model,frame:this,controller:b}),this.gridRouter.navigate(this.gridRouter.baseUrl("?item="+this.model.id+"&mode=edit"))},editImageModeRender:function(a){a.on("ready",a.loadEditor)},toggleNav:function(){this.$(".left").prop("disabled",!this.hasPrevious()),this.$(".right").prop("disabled",!this.hasNext())},rerender:function(a){this.stopListening(this.model),this.model=a,this.bindModelHandlers(),"edit-metadata"!==this.content.mode()?this.content.mode("edit-metadata"):this.content.render(),this.toggleNav()},previousMediaItem:function(){this.hasPrevious()&&(this.trigger("refresh",this.library.at(this.getCurrentIndex()-1)),this.focusNavButton(this.hasPrevious()?".left":".right"))},nextMediaItem:function(){this.hasNext()&&(this.trigger("refresh",this.library.at(this.getCurrentIndex()+1)),this.focusNavButton(this.hasNext()?".right":".left"))},focusNavButton:function(a){f(a).focus()},getCurrentIndex:function(){return this.library.indexOf(this.model)},hasNext:function(){return this.getCurrentIndex()+1<this.library.length},hasPrevious:function(){return this.getCurrentIndex()-1>-1},keyEvent:function(a){("INPUT"!==a.target.nodeName&&"TEXTAREA"!==a.target.nodeName||a.target.readOnly||a.target.disabled)&&(39===a.keyCode&&this.nextMediaItem(),37===a.keyCode&&this.previousMediaItem())},resetRoute:function(){var a=this.controller.browserView.toolbar.get("search").$el.val(),b=""!==a?"?search="+a:"";this.gridRouter.navigate(this.gridRouter.baseUrl(b),{replace:!0})}}),a.exports=c},function(a,b){var c,d=wp.media.view.Button,e=wp.media.view.l10n;c=d.extend({initialize:function(){_.defaults(this.options,{size:""}),d.prototype.initialize.apply(this,arguments),this.controller.on("select:activate select:deactivate",this.toggleBulkEditHandler,this),this.controller.on("selection:action:done",this.back,this)},back:function(){this.controller.deactivateMode("select").activateMode("edit")},click:function(){d.prototype.click.apply(this,arguments),this.controller.isModeActive("select")?this.back():this.controller.deactivateMode("edit").activateMode("select")},render:function(){return d.prototype.render.apply(this,arguments),this.$el.addClass("select-mode-toggle-button"),this},toggleBulkEditHandler:function(){var a,b=this.controller.content.get().toolbar;a=b.$(".media-toolbar-secondary > *, .media-toolbar-primary > *"),this.controller.isModeActive("select")?(this.model.set({size:"large",text:e.cancel}),a.not(".spinner, .media-button").hide(),this.$el.show(),b.$(".delete-selected-button").removeClass("hidden")):(this.model.set({size:"",text:e.bulkSelect}),this.controller.content.get().$el.removeClass("fixed"),b.$el.css("width",""),b.$(".delete-selected-button").addClass("hidden"),a.not(".media-button").show(),this.controller.state().get("selection").reset())}}),a.exports=c},function(a,b){var c,d=wp.media.view.Button,e=wp.media.view.l10n;c=d.extend({initialize:function(){d.prototype.initialize.apply(this,arguments),this.options.filters&&this.options.filters.model.on("change",this.filterChange,this),this.controller.on("selection:toggle",this.toggleDisabled,this),this.controller.on("select:activate",this.toggleDisabled,this)},filterChange:function(a){"trash"===a.get("status")?this.model.set("text",e.restoreSelected):wp.media.view.settings.mediaTrash?this.model.set("text",e.trashSelected):this.model.set("text",e.deletePermanently)},toggleDisabled:function(){this.model.set("disabled",!this.controller.state().get("selection").length)},render:function(){return d.prototype.render.apply(this,arguments),this.controller.isModeActive("select")?this.$el.addClass("delete-selected-button"):this.$el.addClass("delete-selected-button hidden"),this.toggleDisabled(),this}}),a.exports=c},function(a,b){var c,d=wp.media.view.Button,e=wp.media.view.DeleteSelectedButton;c=e.extend({initialize:function(){e.prototype.initialize.apply(this,arguments),this.controller.on("select:activate",this.selectActivate,this),this.controller.on("select:deactivate",this.selectDeactivate,this)},filterChange:function(a){this.canShow="trash"===a.get("status")},selectActivate:function(){this.toggleDisabled(),this.$el.toggleClass("hidden",!this.canShow)},selectDeactivate:function(){this.toggleDisabled(),this.$el.addClass("hidden")},render:function(){return d.prototype.render.apply(this,arguments),this.selectActivate(),this}}),a.exports=c}]);
\ No newline at end of file
+!function(i){var o={};function n(t){if(o[t])return o[t].exports;var e=o[t]={i:t,l:!1,exports:{}};return i[t].call(e.exports,e,e.exports,n),e.l=!0,e.exports}n.m=i,n.c=o,n.d=function(t,e,i){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)n.d(i,o,function(t){return e[t]}.bind(null,o));return i},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=11)}([,,,,,,,,,,,function(t,e,i){t.exports=i(12)},function(t,e,i){var o=wp.media;o.controller.EditAttachmentMetadata=i(13),o.view.MediaFrame.Manage=i(14),o.view.Attachment.Details.TwoColumn=i(15),o.view.MediaFrame.Manage.Router=i(16),o.view.EditImage.Details=i(17),o.view.MediaFrame.EditAttachments=i(18),o.view.SelectModeToggleButton=i(19),o.view.DeleteSelectedButton=i(20),o.view.DeleteSelectedPermanentlyButton=i(21)},function(t,e){var i,o=wp.media.view.l10n;i=wp.media.controller.State.extend({defaults:{id:"edit-attachment",title:o.attachmentDetails,content:"edit-metadata",menu:!1,toolbar:!1,router:!1}}),t.exports=i},function(t,e){var i,o=wp.media.view.MediaFrame,n=wp.media.controller.Library,s=Backbone.$;i=o.extend({initialize:function(){_.defaults(this.options,{title:"",modal:!1,selection:[],library:{},multiple:"add",state:"library",uploader:!0,mode:["grid","edit"]}),this.$body=s(document.body),this.$window=s(window),this.$adminBar=s("#wpadminbar"),this.$uploaderToggler=s(".page-title-action").attr("aria-expanded","false").on("click",_.bind(this.addNewClickHandler,this)),this.$window.on("scroll resize",_.debounce(_.bind(this.fixPosition,this),15)),this.$el.addClass("wp-core-ui"),!wp.Uploader.limitExceeded&&wp.Uploader.browser.supported||(this.options.uploader=!1),this.options.uploader&&(this.uploader=new wp.media.view.UploaderWindow({controller:this,uploader:{dropzone:document.body,container:document.body}}).render(),this.uploader.ready(),s("body").append(this.uploader.el),this.options.uploader=!1),this.gridRouter=new wp.media.view.MediaFrame.Manage.Router,o.prototype.initialize.apply(this,arguments),this.$el.appendTo(this.options.container),this.createStates(),this.bindRegionModeHandlers(),this.render(),this.bindSearchHandler(),wp.media.frames.browse=this},bindSearchHandler:function(){var t=this.$("#media-search-input"),e=this.browserView.toolbar.get("search").$el,i=this.$(".view-list"),o=_.throttle(function(t){var e=s(t.currentTarget).val(),i="";e&&(i+="?search="+e,this.gridRouter.navigate(this.gridRouter.baseUrl(i),{replace:!0}))},1e3);t.on("input",_.bind(o,this)),this.gridRouter.on("route:search",function(){var t=window.location.href;-1<t.indexOf("mode=")?t=t.replace(/mode=[^&]+/g,"mode=list"):t+=-1<t.indexOf("?")?"&mode=list":"?mode=list",t=t.replace("search=","s="),i.prop("href",t)}).on("route:reset",function(){e.val("").trigger("input")})},createStates:function(){var t=this.options;this.options.states||this.states.add([new n({library:wp.media.query(t.library),multiple:t.multiple,title:t.title,content:"browse",toolbar:"select",contentUserSetting:!1,filterable:"all",autoSelect:!1})])},bindRegionModeHandlers:function(){this.on("content:create:browse",this.browseContent,this),this.on("edit:attachment",this.openEditAttachmentModal,this),this.on("select:activate",this.bindKeydown,this),this.on("select:deactivate",this.unbindKeydown,this)},handleKeydown:function(t){27===t.which&&(t.preventDefault(),this.deactivateMode("select").activateMode("edit"))},bindKeydown:function(){this.$body.on("keydown.select",_.bind(this.handleKeydown,this))},unbindKeydown:function(){this.$body.off("keydown.select")},fixPosition:function(){var t,e;this.isModeActive("select")&&(e=(t=this.$(".attachments-browser")).find(".media-toolbar"),t.offset().top+16<this.$window.scrollTop()+this.$adminBar.height()?(t.addClass("fixed"),e.css("width",t.width()+"px")):(t.removeClass("fixed"),e.css("width","")))},addNewClickHandler:function(t){t.preventDefault(),this.trigger("toggle:upload:attachment"),this.uploader&&this.uploader.refresh()},openEditAttachmentModal:function(t){wp.media.frames.edit?wp.media.frames.edit.open().trigger("refresh",t):wp.media.frames.edit=wp.media({frame:"edit-attachments",controller:this,library:this.state().get("library"),model:t})},browseContent:function(t){var e=this.state();this.browserView=t.view=new wp.media.view.AttachmentsBrowser({controller:this,collection:e.get("library"),selection:e.get("selection"),model:e,sortable:e.get("sortable"),search:e.get("searchable"),filters:e.get("filterable"),date:e.get("date"),display:e.get("displaySettings"),dragInfo:e.get("dragInfo"),sidebar:"errors",suggestedWidth:e.get("suggestedWidth"),suggestedHeight:e.get("suggestedHeight"),AttachmentView:e.get("AttachmentView"),scrollElement:document}),this.browserView.on("ready",_.bind(this.bindDeferred,this)),this.errors=wp.Uploader.errors,this.errors.on("add remove reset",this.sidebarVisibility,this)},sidebarVisibility:function(){this.browserView.$(".media-sidebar").toggle(!!this.errors.length)},bindDeferred:function(){this.browserView.dfd&&this.browserView.dfd.done(_.bind(this.startHistory,this))},startHistory:function(){window.history&&window.history.pushState&&(Backbone.History.started&&Backbone.history.stop(),Backbone.history.start({root:window._wpMediaGridSettings.adminUrl,pushState:!0}))}}),t.exports=i},function(t,e){var i,o=wp.media.view.Attachment.Details;i=o.extend({template:wp.template("attachment-details-two-column"),initialize:function(){this.controller.on("content:activate:edit-details",_.bind(this.editAttachment,this)),o.prototype.initialize.apply(this,arguments)},editAttachment:function(t){t&&t.preventDefault(),this.controller.content.mode("edit-image")},toggleSelectionHandler:function(){},render:function(){o.prototype.render.apply(this,arguments),wp.media.mixin.removeAllPlayers(),this.$("audio, video").each(function(t,e){var i=wp.media.view.MediaDetails.prepareSrc(e);new window.MediaElementPlayer(i,wp.media.mixin.mejsSettings)})}}),t.exports=i},function(t,e){var i=Backbone.Router.extend({routes:{"upload.php?item=:slug&mode=edit":"editItem","upload.php?item=:slug":"showItem","upload.php?search=:query":"search","upload.php":"reset"},baseUrl:function(t){return"upload.php"+t},reset:function(){var t=wp.media.frames.edit;t&&t.close()},search:function(t){jQuery("#media-search-input").val(t).trigger("input")},showItem:function(t){var e,i=wp.media,o=i.frames.browse,n=o.state().get("library");(e=n.findWhere({id:parseInt(t,10)})).set("skipHistory",!0),e?o.trigger("edit:attachment",e):(e=i.attachment(t),o.listenTo(e,"change",function(t){o.stopListening(e),o.trigger("edit:attachment",t)}),e.fetch())},editItem:function(t){this.showItem(t),wp.media.frames.edit.content.mode("edit-details")}});t.exports=i},function(t,e){var i,o=wp.media.View;i=wp.media.view.EditImage.extend({initialize:function(t){this.editor=window.imageEdit,this.frame=t.frame,this.controller=t.controller,o.prototype.initialize.apply(this,arguments)},back:function(){this.frame.content.mode("edit-metadata")},save:function(){this.model.fetch().done(_.bind(function(){this.frame.content.mode("edit-metadata")},this))}}),t.exports=i},function(t,e){var i,o=wp.media.view.Frame,n=wp.media.view.MediaFrame,s=jQuery;i=n.extend({className:"edit-attachment-frame",template:wp.template("edit-attachment-frame"),regions:["title","content"],events:{"click .left":"previousMediaItem","click .right":"nextMediaItem"},initialize:function(){o.prototype.initialize.apply(this,arguments),_.defaults(this.options,{modal:!0,state:"edit-attachment"}),this.controller=this.options.controller,this.gridRouter=this.controller.gridRouter,this.library=this.options.library,this.options.model&&(this.model=this.options.model),this.bindHandlers(),this.createStates(),this.createModal(),this.title.mode("default"),this.toggleNav()},bindHandlers:function(){this.on("title:create:default",this.createTitle,this),this.on("content:create:edit-metadata",this.editMetadataMode,this),this.on("content:create:edit-image",this.editImageMode,this),this.on("content:render:edit-image",this.editImageModeRender,this),this.on("refresh",this.rerender,this),this.on("close",this.detach),this.bindModelHandlers(),this.listenTo(this.gridRouter,"route:search",this.close,this)},bindModelHandlers:function(){this.listenTo(this.model,"change:status destroy",this.close,this)},createModal:function(){this.options.modal&&(this.modal=new wp.media.view.Modal({controller:this,title:this.options.title,hasCloseButton:!1}),this.modal.on("open",_.bind(function(){s("body").on("keydown.media-modal",_.bind(this.keyEvent,this))},this)),this.modal.on("close",_.bind(function(){s("body").off("keydown.media-modal"),s('li.attachment[data-id="'+this.model.get("id")+'"]').focus(),this.resetRoute()},this)),this.modal.content(this),this.modal.open())},createStates:function(){this.states.add([new wp.media.controller.EditAttachmentMetadata({model:this.model,library:this.library})])},editMetadataMode:function(t){t.view=new wp.media.view.Attachment.Details.TwoColumn({controller:this,model:this.model}),t.view.views.set(".attachment-compat",new wp.media.view.AttachmentCompat({controller:this,model:this.model})),this.model&&!this.model.get("skipHistory")&&this.gridRouter.navigate(this.gridRouter.baseUrl("?item="+this.model.id))},editImageMode:function(t){var e=new wp.media.controller.EditImage({model:this.model,frame:this});e._toolbar=function(){},e._router=function(){},e._menu=function(){},t.view=new wp.media.view.EditImage.Details({model:this.model,frame:this,controller:e}),this.gridRouter.navigate(this.gridRouter.baseUrl("?item="+this.model.id+"&mode=edit"))},editImageModeRender:function(t){t.on("ready",t.loadEditor)},toggleNav:function(){this.$(".left").prop("disabled",!this.hasPrevious()),this.$(".right").prop("disabled",!this.hasNext())},rerender:function(t){this.stopListening(this.model),this.model=t,this.bindModelHandlers(),"edit-metadata"!==this.content.mode()?this.content.mode("edit-metadata"):this.content.render(),this.toggleNav()},previousMediaItem:function(){this.hasPrevious()&&(this.trigger("refresh",this.library.at(this.getCurrentIndex()-1)),this.focusNavButton(this.hasPrevious()?".left":".right"))},nextMediaItem:function(){this.hasNext()&&(this.trigger("refresh",this.library.at(this.getCurrentIndex()+1)),this.focusNavButton(this.hasNext()?".right":".left"))},focusNavButton:function(t){s(t).focus()},getCurrentIndex:function(){return this.library.indexOf(this.model)},hasNext:function(){return this.getCurrentIndex()+1<this.library.length},hasPrevious:function(){return-1<this.getCurrentIndex()-1},keyEvent:function(t){("INPUT"!==t.target.nodeName&&"TEXTAREA"!==t.target.nodeName||t.target.readOnly||t.target.disabled)&&(39===t.keyCode&&this.nextMediaItem(),37===t.keyCode&&this.previousMediaItem())},resetRoute:function(){var t=this.controller.browserView.toolbar.get("search").$el.val(),e=""!==t?"?search="+t:"";this.gridRouter.navigate(this.gridRouter.baseUrl(e),{replace:!0})}}),t.exports=i},function(t,e){var i,o=wp.media.view.Button,n=wp.media.view.l10n;i=o.extend({initialize:function(){_.defaults(this.options,{size:""}),o.prototype.initialize.apply(this,arguments),this.controller.on("select:activate select:deactivate",this.toggleBulkEditHandler,this),this.controller.on("selection:action:done",this.back,this)},back:function(){this.controller.deactivateMode("select").activateMode("edit")},click:function(){o.prototype.click.apply(this,arguments),this.controller.isModeActive("select")?this.back():this.controller.deactivateMode("edit").activateMode("select")},render:function(){return o.prototype.render.apply(this,arguments),this.$el.addClass("select-mode-toggle-button"),this},toggleBulkEditHandler:function(){var t,e=this.controller.content.get().toolbar;t=e.$(".media-toolbar-secondary > *, .media-toolbar-primary > *"),this.controller.isModeActive("select")?(this.model.set({size:"large",text:n.cancel}),t.not(".spinner, .media-button").hide(),this.$el.show(),e.$(".delete-selected-button").removeClass("hidden")):(this.model.set({size:"",text:n.bulkSelect}),this.controller.content.get().$el.removeClass("fixed"),e.$el.css("width",""),e.$(".delete-selected-button").addClass("hidden"),t.not(".media-button").show(),this.controller.state().get("selection").reset())}}),t.exports=i},function(t,e){var i,o=wp.media.view.Button,n=wp.media.view.l10n;i=o.extend({initialize:function(){o.prototype.initialize.apply(this,arguments),this.options.filters&&this.options.filters.model.on("change",this.filterChange,this),this.controller.on("selection:toggle",this.toggleDisabled,this),this.controller.on("select:activate",this.toggleDisabled,this)},filterChange:function(t){"trash"===t.get("status")?this.model.set("text",n.restoreSelected):wp.media.view.settings.mediaTrash?this.model.set("text",n.trashSelected):this.model.set("text",n.deletePermanently)},toggleDisabled:function(){this.model.set("disabled",!this.controller.state().get("selection").length)},render:function(){return o.prototype.render.apply(this,arguments),this.controller.isModeActive("select")?this.$el.addClass("delete-selected-button"):this.$el.addClass("delete-selected-button hidden"),this.toggleDisabled(),this}}),t.exports=i},function(t,e){var i,o=wp.media.view.Button,n=wp.media.view.DeleteSelectedButton;i=n.extend({initialize:function(){n.prototype.initialize.apply(this,arguments),this.controller.on("select:activate",this.selectActivate,this),this.controller.on("select:deactivate",this.selectDeactivate,this)},filterChange:function(t){this.canShow="trash"===t.get("status")},selectActivate:function(){this.toggleDisabled(),this.$el.toggleClass("hidden",!this.canShow)},selectDeactivate:function(){this.toggleDisabled(),this.$el.addClass("hidden")},render:function(){return o.prototype.render.apply(this,arguments),this.selectActivate(),this}}),t.exports=i}]);
\ No newline at end of file
diff --git a/wp-includes/js/media-models.min.js b/wp-includes/js/media-models.min.js
index ef5e2f09cb..db4b0a20c9 100644
--- a/wp-includes/js/media-models.min.js
+++ b/wp-includes/js/media-models.min.js
@@ -1 +1 @@
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Backbone.Model,this.filters=b.filters||{},this.props.on("change",this._changeFilteredProps,this),this.props.on("change:order",this._changeOrder,this),this.props.on("change:orderby",this._changeOrderby,this),this.props.on("change:query",this._changeQuery,this),this.props.set(_.defaults(b.props||{})),b.observe&&this.observe(b.observe)},_changeOrder:function(){this.comparator&&this.sort()},_changeOrderby:function(a,b){this.comparator&&this.comparator!==c.comparator||(b&&"post__in"!==b?this.comparator=c.comparator:delete this.comparator)},_changeQuery:function(a,b){b?(this.props.on("change",this._requery,this),this._requery()):this.props.off("change",this._requery,this)},_changeFilteredProps:function(a){if(!this.props.get("query")){var b=_.chain(a.changed).map(function(b,d){var e=c.filters[d],f=a.get(d);if(e){if(f&&!this.filters[d])this.filters[d]=e;else{if(f||this.filters[d]!==e)return;delete this.filters[d]}return!0}},this).any().value();b&&(this._source||(this._source=new c(this.models)),this.reset(this._source.filter(this.validator,this)))}},validateDestroyed:!1,validator:function(a){return!(!_.isUndefined(a.attributes.context)&&""!==a.attributes.context)&&(!(!this.validateDestroyed&&a.destroyed)&&_.all(this.filters,function(b){return!!b.call(this,a)},this))},validate:function(a,b){var c=this.validator(a),d=!!this.get(a.cid);return!c&&d?this.remove(a,b):c&&!d&&this.add(a,b),this},validateAll:function(a,b){return b=b||{},_.each(a.models,function(a){this.validate(a,{silent:!0})},this),b.silent||this.trigger("reset",this,b),this},observe:function(a){return this.observers=this.observers||[],this.observers.push(a),a.on("add change remove",this._validateHandler,this),a.on("reset",this._validateAllHandler,this),this.validateAll(a),this},unobserve:function(a){return a?(a.off(null,null,this),this.observers=_.without(this.observers,a)):(_.each(this.observers,function(a){a.off(null,null,this)},this),delete this.observers),this},_validateHandler:function(a,b,c){return c=b===this.mirroring?c:{silent:c&&c.silent},this.validate(a,c)},_validateAllHandler:function(a,b){return this.validateAll(a,b)},mirror:function(a){return this.mirroring&&this.mirroring===a?this:(this.unmirror(),this.mirroring=a,this.reset([],{silent:!0}),this.observe(a),this)},unmirror:function(){this.mirroring&&(this.unobserve(this.mirroring),delete this.mirroring)},more:function(a){var b=jQuery.Deferred(),c=this.mirroring,d=this;return c&&c.more?(c.more(a).done(function(){this===d.mirroring&&b.resolveWith(this)}),b.promise()):b.resolveWith(this).promise()},hasMore:function(){return!!this.mirroring&&this.mirroring.hasMore()},parse:function(a,b){return _.isArray(a)||(a=[a]),_.map(a,function(a){var c,d,e;return a instanceof Backbone.Model?(c=a.get("id"),a=a.attributes):c=a.id,d=wp.media.model.Attachment.get(c),e=d.parse(a,b),_.isEqual(d.attributes,e)||d.set(e),d})},_requery:function(a){var b;this.props.get("query")&&(b=this.props.toJSON(),b.cache=!0!==a,this.mirror(wp.media.model.Query.get(b)))},saveMenuOrder:function(){if("menuOrder"===this.props.get("orderby")){var a=this.chain().filter(function(a){return!_.isUndefined(a.id)}).map(function(a,b){return b+=1,a.set("menuOrder",b),[a.id,b]}).object().value();if(!_.isEmpty(a))return wp.media.post("save-attachment-order",{nonce:wp.media.model.settings.post.nonce,post_id:wp.media.model.settings.post.id,attachments:a})}}},{comparator:function(a,b,c){var d=this.props.get("orderby"),e=this.props.get("order")||"DESC",f=a.cid,g=b.cid;return a=a.get(d),b=b.get(d),"date"!==d&&"modified"!==d||(a=a||new Date,b=b||new Date),c&&c.ties&&(f=g=null),"DESC"===e?wp.media.compare(a,b,f,g):wp.media.compare(b,a,g,f)},filters:{search:function(a){return!this.props.get("search")||_.any(["title","filename","description","caption","name"],function(b){var c=a.get(b);return c&&-1!==c.search(this.props.get("search"))},this)},type:function(a){var b,c,d=this.props.get("type"),e=a.toJSON();return!(d&&(!_.isArray(d)||d.length))||(b=e.mime||e.file&&e.file.type||"",c=_.isArray(d)?_.find(d,function(a){return-1!==b.indexOf(a)}):-1!==b.indexOf(d))},uploadedTo:function(a){var b=this.props.get("uploadedTo");return!!_.isUndefined(b)||b===a.get("uploadedTo")},status:function(a){var b=this.props.get("status");return!!_.isUndefined(b)||b===a.get("status")}}});a.exports=c},26:function(a,b){var c,d=wp.media.model.Attachments;c=d.extend({initialize:function(a,b){var c;b=b||{},d.prototype.initialize.apply(this,arguments),this.args=b.args,this._hasMore=!0,this.created=new Date,this.filters.order=function(a){var b=this.props.get("orderby"),c=this.props.get("order");return!this.comparator||(this.length?1!==this.comparator(a,this.last(),{ties:!0}):"DESC"!==c||"date"!==b&&"modified"!==b?"ASC"===c&&"menuOrder"===b&&0===a.get(b):a.get(b)>=this.created)},c=["s","order","orderby","posts_per_page","post_mime_type","post_parent","author"],wp.Uploader&&_(this.args).chain().keys().difference(c).isEmpty().value()&&this.observe(wp.Uploader.queue)},hasMore:function(){return this._hasMore},more:function(a){var b=this;return this._more&&"pending"===this._more.state()?this._more:this.hasMore()?(a=a||{},a.remove=!1,this._more=this.fetch(a).done(function(a){(_.isEmpty(a)||-1===this.args.posts_per_page||a.length<this.args.posts_per_page)&&(b._hasMore=!1)})):jQuery.Deferred().resolveWith(this).promise()},sync:function(a,b,c){var e,f;return"read"===a?(c=c||{},c.context=this,c.data=_.extend(c.data||{},{action:"query-attachments",post_id:wp.media.model.settings.post.id}),e=_.clone(this.args),-1!==e.posts_per_page&&(e.paged=Math.round(this.length/e.posts_per_page)+1),c.data.query=e,wp.media.ajax(c)):(f=d.prototype.sync?d.prototype:Backbone,f.sync.apply(this,arguments))}},{defaultProps:{orderby:"date",order:"DESC"},defaultArgs:{posts_per_page:40},orderby:{allowed:["name","author","date","title","modified","uploadedTo","id","post__in","menuOrder"],valuemap:{id:"ID",uploadedTo:"parent",menuOrder:"menu_order ID"}},propmap:{search:"s",type:"post_mime_type",perPage:"posts_per_page",menuOrder:"menu_order",uploadedTo:"post_parent",status:"post_status",include:"post__in",exclude:"post__not_in",author:"author"},get:function(){var a=[];return function(b,d){var e,f={},g=c.orderby,h=c.defaultProps,i=!!b.cache||_.isUndefined(b.cache);return delete b.query,delete b.cache,_.defaults(b,h),b.order=b.order.toUpperCase(),"DESC"!==b.order&&"ASC"!==b.order&&(b.order=h.order.toUpperCase()),_.contains(g.allowed,b.orderby)||(b.orderby=h.orderby),_.each(["include","exclude"],function(a){b[a]&&!_.isArray(b[a])&&(b[a]=[b[a]])}),_.each(b,function(a,b){_.isNull(a)||(f[c.propmap[b]||b]=a)}),_.defaults(f,c.defaultArgs),f.orderby=g.valuemap[b.orderby]||b.orderby,i?e=_.find(a,function(a){return _.isEqual(a.args,f)}):a=[],e||(e=new c([],_.extend(d||{},{props:b,args:f})),a.push(e)),e}}()}),a.exports=c},27:function(a,b){var c=Backbone.Model.extend({initialize:function(a){var b=wp.media.model.Attachment;this.attachment=!1,a.attachment_id&&(this.attachment=b.get(a.attachment_id),this.attachment.get("url")?(this.dfd=jQuery.Deferred(),this.dfd.resolve()):this.dfd=this.attachment.fetch(),this.bindAttachmentListeners()),this.on("change:link",this.updateLinkUrl,this),this.on("change:size",this.updateSize,this),this.setLinkTypeFromUrl(),this.setAspectRatio(),this.set("originalUrl",a.url)},bindAttachmentListeners:function(){this.listenTo(this.attachment,"sync",this.setLinkTypeFromUrl),this.listenTo(this.attachment,"sync",this.setAspectRatio),this.listenTo(this.attachment,"change",this.updateSize)},changeAttachment:function(a,b){this.stopListening(this.attachment),this.attachment=a,this.bindAttachmentListeners(),this.set("attachment_id",this.attachment.get("id")),this.set("caption",this.attachment.get("caption")),this.set("alt",this.attachment.get("alt")),this.set("size",b.get("size")),this.set("align",b.get("align")),this.set("link",b.get("link")),this.updateLinkUrl(),this.updateSize()},setLinkTypeFromUrl:function(){var a,b=this.get("linkUrl");return b?(a="custom",this.attachment?this.attachment.get("url")===b?a="file":this.attachment.get("link")===b&&(a="post"):this.get("url")===b&&(a="file"),void this.set("link",a)):void this.set("link","none")},updateLinkUrl:function(){var a,b=this.get("link");switch(b){case"file":a=this.attachment?this.attachment.get("url"):this.get("url"),this.set("linkUrl",a);break;case"post":this.set("linkUrl",this.attachment.get("link"));break;case"none":this.set("linkUrl","")}},updateSize:function(){var a;if(this.attachment){if("custom"===this.get("size"))return this.set("width",this.get("customWidth")),this.set("height",this.get("customHeight")),void this.set("url",this.get("originalUrl"));a=this.attachment.get("sizes")[this.get("size")],a&&(this.set("url",a.url),this.set("width",a.width),this.set("height",a.height))}},setAspectRatio:function(){var a;return this.attachment&&this.attachment.get("sizes")&&(a=this.attachment.get("sizes").full)?void this.set("aspectRatio",a.width/a.height):void this.set("aspectRatio",this.get("customWidth")/this.get("customHeight"))}});a.exports=c},28:function(a,b){var c,d=wp.media.model.Attachments;c=d.extend({initialize:function(a,b){d.prototype.initialize.apply(this,arguments),this.multiple=b&&b.multiple,this.on("add remove reset",_.bind(this.single,this,!1))},add:function(a,b){return this.multiple||this.remove(this.models),d.prototype.add.call(this,a,b)},single:function(a){var b=this._single;return a&&(this._single=a),this._single&&!this.get(this._single.cid)&&delete this._single,this._single=this._single||this.last(),this._single!==b&&(b&&(b.trigger("selection:unsingle",b,this),this.get(b.cid)||this.trigger("selection:unsingle",b,this)),this._single&&this._single.trigger("selection:single",this._single,this)),this._single}}),a.exports=c}});
\ No newline at end of file
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e,i=t.width,s=t.height,r=t.maxWidth,n=t.maxHeight;return _.isUndefined(r)||_.isUndefined(n)?_.isUndefined(n)?e="width":_.isUndefined(r)&&n<s&&(e="height"):e=r/n<i/s?"width":"height","width"===e&&r<i?{width:r,height:Math.round(r*s/i)}:"height"===e&&n<s?{width:Math.round(n*i/s),height:n}:{width:i,height:s}},truncate:function(t,e,i){return e=e||30,i=i||"&hellip;",t.length<=e?t:t.substr(0,e/2)+i+t.substr(-1*e/2)}}),a.attachment=function(t){return s.get(t)},r.all=new r,a.query=function(t){return new r(null,{props:_.extend(_.defaults(t||{},{orderby:"date"}),{query:!0})})},o(window).on("unload",function(){window.wp=null})},24:function(t,e){var i,n=Backbone.$;i=Backbone.Model.extend({sync:function(t,e,i){return 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Backbone.Model,this.filters=e.filters||{},this.props.on("change",this._changeFilteredProps,this),this.props.on("change:order",this._changeOrder,this),this.props.on("change:orderby",this._changeOrderby,this),this.props.on("change:query",this._changeQuery,this),this.props.set(_.defaults(e.props||{})),e.observe&&this.observe(e.observe)},_changeOrder:function(){this.comparator&&this.sort()},_changeOrderby:function(t,e){this.comparator&&this.comparator!==n.comparator||(e&&"post__in"!==e?this.comparator=n.comparator:delete this.comparator)},_changeQuery:function(t,e){e?(this.props.on("change",this._requery,this),this._requery()):this.props.off("change",this._requery,this)},_changeFilteredProps:function(r){this.props.get("query")||_.chain(r.changed).map(function(t,e){var i=n.filters[e],s=r.get(e);if(i){if(s&&!this.filters[e])this.filters[e]=i;else{if(s||this.filters[e]!==i)return;delete this.filters[e]}return!0}},this).any().value()&&(this._source||(this._source=new n(this.models)),this.reset(this._source.filter(this.validator,this)))},validateDestroyed:!1,validator:function(e){return!(!_.isUndefined(e.attributes.context)&&""!==e.attributes.context)&&(!(!this.validateDestroyed&&e.destroyed)&&_.all(this.filters,function(t){return!!t.call(this,e)},this))},validate:function(t,e){var i=this.validator(t),s=!!this.get(t.cid);return!i&&s?this.remove(t,e):i&&!s&&this.add(t,e),this},validateAll:function(t,e){return e=e||{},_.each(t.models,function(t){this.validate(t,{silent:!0})},this),e.silent||this.trigger("reset",this,e),this},observe:function(t){return this.observers=this.observers||[],this.observers.push(t),t.on("add change remove",this._validateHandler,this),t.on("reset",this._validateAllHandler,this),this.validateAll(t),this},unobserve:function(t){return t?(t.off(null,null,this),this.observers=_.without(this.observers,t)):(_.each(this.observers,function(t){t.off(null,null,this)},this),delete this.observers),this},_validateHandler:function(t,e,i){return i=e===this.mirroring?i:{silent:i&&i.silent},this.validate(t,i)},_validateAllHandler:function(t,e){return this.validateAll(t,e)},mirror:function(t){return this.mirroring&&this.mirroring===t||(this.unmirror(),this.mirroring=t,this.reset([],{silent:!0}),this.observe(t)),this},unmirror:function(){this.mirroring&&(this.unobserve(this.mirroring),delete this.mirroring)},more:function(t){var e=jQuery.Deferred(),i=this.mirroring,s=this;return i&&i.more?(i.more(t).done(function(){this===s.mirroring&&e.resolveWith(this)}),e.promise()):e.resolveWith(this).promise()},hasMore:function(){return!!this.mirroring&&this.mirroring.hasMore()},parse:function(t,r){return _.isArray(t)||(t=[t]),_.map(t,function(t){var e,i,s;return t instanceof Backbone.Model?(e=t.get("id"),t=t.attributes):e=t.id,s=(i=wp.media.model.Attachment.get(e)).parse(t,r),_.isEqual(i.attributes,s)||i.set(s),i})},_requery:function(t){var e;this.props.get("query")&&((e=this.props.toJSON()).cache=!0!==t,this.mirror(wp.media.model.Query.get(e)))},saveMenuOrder:function(){if("menuOrder"===this.props.get("orderby")){var t=this.chain().filter(function(t){return!_.isUndefined(t.id)}).map(function(t,e){return e+=1,t.set("menuOrder",e),[t.id,e]}).object().value();if(!_.isEmpty(t))return wp.media.post("save-attachment-order",{nonce:wp.media.model.settings.post.nonce,post_id:wp.media.model.settings.post.id,attachments:t})}}},{comparator:function(t,e,i){var s=this.props.get("orderby"),r=this.props.get("order")||"DESC",n=t.cid,a=e.cid;return t=t.get(s),e=e.get(s),"date"!==s&&"modified"!==s||(t=t||new Date,e=e||new Date),i&&i.ties&&(n=a=null),"DESC"===r?wp.media.compare(t,e,n,a):wp.media.compare(e,t,a,n)},filters:{search:function(i){return!this.props.get("search")||_.any(["title","filename","description","caption","name"],function(t){var e=i.get(t);return e&&-1!==e.search(this.props.get("search"))},this)},type:function(t){var e,i=this.props.get("type"),s=t.toJSON();return!(i&&(!_.isArray(i)||i.length))||(e=s.mime||s.file&&s.file.type||"",_.isArray(i)?_.find(i,function(t){return-1!==e.indexOf(t)}):-1!==e.indexOf(i))},uploadedTo:function(t){var e=this.props.get("uploadedTo");return!!_.isUndefined(e)||e===t.get("uploadedTo")},status:function(t){var e=this.props.get("status");return!!_.isUndefined(e)||e===t.get("status")}}});t.exports=n},26:function(t,e){var o,h,r=wp.media.model.Attachments;o=r.extend({initialize:function(t,e){var i;e=e||{},r.prototype.initialize.apply(this,arguments),this.args=e.args,this._hasMore=!0,this.created=new Date,this.filters.order=function(t){var e=this.props.get("orderby"),i=this.props.get("order");return!this.comparator||(this.length?1!==this.comparator(t,this.last(),{ties:!0}):"DESC"!==i||"date"!==e&&"modified"!==e?"ASC"===i&&"menuOrder"===e&&0===t.get(e):t.get(e)>=this.created)},i=["s","order","orderby","posts_per_page","post_mime_type","post_parent","author"],wp.Uploader&&_(this.args).chain().keys().difference(i).isEmpty().value()&&this.observe(wp.Uploader.queue)},hasMore:function(){return this._hasMore},more:function(t){var e=this;return this._more&&"pending"===this._more.state()?this._more:this.hasMore()?((t=t||{}).remove=!1,this._more=this.fetch(t).done(function(t){(_.isEmpty(t)||-1===this.args.posts_per_page||t.length<this.args.posts_per_page)&&(e._hasMore=!1)})):jQuery.Deferred().resolveWith(this).promise()},sync:function(t,e,i){var s;return"read"===t?((i=i||{}).context=this,i.data=_.extend(i.data||{},{action:"query-attachments",post_id:wp.media.model.settings.post.id}),-1!==(s=_.clone(this.args)).posts_per_page&&(s.paged=Math.round(this.length/s.posts_per_page)+1),i.data.query=s,wp.media.ajax(i)):(r.prototype.sync?r.prototype:Backbone).sync.apply(this,arguments)}},{defaultProps:{orderby:"date",order:"DESC"},defaultArgs:{posts_per_page:40},orderby:{allowed:["name","author","date","title","modified","uploadedTo","id","post__in","menuOrder"],valuemap:{id:"ID",uploadedTo:"parent",menuOrder:"menu_order ID"}},propmap:{search:"s",type:"post_mime_type",perPage:"posts_per_page",menuOrder:"menu_order",uploadedTo:"post_parent",status:"post_status",include:"post__in",exclude:"post__not_in",author:"author"},get:(h=[],function(e,t){var i,s={},r=o.orderby,n=o.defaultProps,a=!!e.cache||_.isUndefined(e.cache);return delete e.query,delete e.cache,_.defaults(e,n),e.order=e.order.toUpperCase(),"DESC"!==e.order&&"ASC"!==e.order&&(e.order=n.order.toUpperCase()),_.contains(r.allowed,e.orderby)||(e.orderby=n.orderby),_.each(["include","exclude"],function(t){e[t]&&!_.isArray(e[t])&&(e[t]=[e[t]])}),_.each(e,function(t,e){_.isNull(t)||(s[o.propmap[e]||e]=t)}),_.defaults(s,o.defaultArgs),s.orderby=r.valuemap[e.orderby]||e.orderby,a?i=_.find(h,function(t){return _.isEqual(t.args,s)}):h=[],i||(i=new o([],_.extend(t||{},{props:e,args:s})),h.push(i)),i})}),t.exports=o},27:function(t,e){var i=Backbone.Model.extend({initialize:function(t){var e=wp.media.model.Attachment;this.attachment=!1,t.attachment_id&&(this.attachment=e.get(t.attachment_id),this.attachment.get("url")?(this.dfd=jQuery.Deferred(),this.dfd.resolve()):this.dfd=this.attachment.fetch(),this.bindAttachmentListeners()),this.on("change:link",this.updateLinkUrl,this),this.on("change:size",this.updateSize,this),this.setLinkTypeFromUrl(),this.setAspectRatio(),this.set("originalUrl",t.url)},bindAttachmentListeners:function(){this.listenTo(this.attachment,"sync",this.setLinkTypeFromUrl),this.listenTo(this.attachment,"sync",this.setAspectRatio),this.listenTo(this.attachment,"change",this.updateSize)},changeAttachment:function(t,e){this.stopListening(this.attachment),this.attachment=t,this.bindAttachmentListeners(),this.set("attachment_id",this.attachment.get("id")),this.set("caption",this.attachment.get("caption")),this.set("alt",this.attachment.get("alt")),this.set("size",e.get("size")),this.set("align",e.get("align")),this.set("link",e.get("link")),this.updateLinkUrl(),this.updateSize()},setLinkTypeFromUrl:function(){var t,e=this.get("linkUrl");e?(t="custom",this.attachment?this.attachment.get("url")===e?t="file":this.attachment.get("link")===e&&(t="post"):this.get("url")===e&&(t="file"),this.set("link",t)):this.set("link","none")},updateLinkUrl:function(){var t;switch(this.get("link")){case"file":t=this.attachment?this.attachment.get("url"):this.get("url"),this.set("linkUrl",t);break;case"post":this.set("linkUrl",this.attachment.get("link"));break;case"none":this.set("linkUrl","")}},updateSize:function(){var t;if(this.attachment){if("custom"===this.get("size"))return this.set("width",this.get("customWidth")),this.set("height",this.get("customHeight")),void this.set("url",this.get("originalUrl"));(t=this.attachment.get("sizes")[this.get("size")])&&(this.set("url",t.url),this.set("width",t.width),this.set("height",t.height))}},setAspectRatio:function(){var t;this.attachment&&this.attachment.get("sizes")&&(t=this.attachment.get("sizes").full)?this.set("aspectRatio",t.width/t.height):this.set("aspectRatio",this.get("customWidth")/this.get("customHeight"))}});t.exports=i},28:function(t,e){var i,s=wp.media.model.Attachments;i=s.extend({initialize:function(t,e){s.prototype.initialize.apply(this,arguments),this.multiple=e&&e.multiple,this.on("add remove reset",_.bind(this.single,this,!1))},add:function(t,e){return this.multiple||this.remove(this.models),s.prototype.add.call(this,t,e)},single:function(t){var e=this._single;return t&&(this._single=t),this._single&&!this.get(this._single.cid)&&delete this._single,this._single=this._single||this.last(),this._single!==e&&(e&&(e.trigger("selection:unsingle",e,this),this.get(e.cid)||this.trigger("selection:unsingle",e,this)),this._single&&this._single.trigger("selection:single",this._single,this)),this._single}}),t.exports=i}});
\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index e090270724..66f9285da3 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-46019';
+$wp_version = '5.3-alpha-46028';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.