WordPress/wp-includes/js/tinymce/plugins/wpembed/plugin.min.js

!function(a){"use strict";a.PluginManager.add("wpembed",function(a,b){a.on("init",function(){var c=a.dom.uniqueId(),d=a.dom.create("script",{id:c,type:"text/javascript",src:b+"/../../../wp-embed.js"});a.getDoc().getElementsByTagName("head")[0].appendChild(d)})})}(window.tinymce);