diff -r 490d5cc509ed -r cf61fcea0001 wp/wp-includes/js/tinymce/plugins/tabfocus/plugin.min.js
--- a/wp/wp-includes/js/tinymce/plugins/tabfocus/plugin.min.js	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-includes/js/tinymce/plugins/tabfocus/plugin.min.js	Mon Oct 14 17:39:30 2019 +0200
@@ -1,1 +1,1 @@
-tinymce.PluginManager.add("tabfocus",function(a){function b(a){9!==a.keyCode||a.ctrlKey||a.altKey||a.metaKey||a.preventDefault()}function c(b){function c(c){function f(a){return"BODY"===a.nodeName||"hidden"!=a.type&&"none"!=a.style.display&&"hidden"!=a.style.visibility&&f(a.parentNode)}function i(a){return/INPUT|TEXTAREA|BUTTON/.test(a.tagName)&&tinymce.get(b.id)&&-1!=a.tabIndex&&f(a)}if(h=d.select(":input:enabled,*[tabindex]:not(iframe)"),e(h,function(b,c){return b.id==a.id?(g=c,!1):void 0}),c>0){for(j=g+1;j<h.length;j++)if(i(h[j]))return h[j]}else for(j=g-1;j>=0;j--)if(i(h[j]))return h[j];return null}var g,h,i,j;if(!(9!==b.keyCode||b.ctrlKey||b.altKey||b.metaKey||b.isDefaultPrevented())&&(i=f(a.getParam("tab_focus",a.getParam("tabfocus_elements",":prev,:next"))),1==i.length&&(i[1]=i[0],i[0]=":prev"),h=b.shiftKey?":prev"==i[0]?c(-1):d.get(i[0]):":next"==i[1]?c(1):d.get(i[1]))){var k=tinymce.get(h.id||h.name);h.id&&k?k.focus():window.setTimeout(function(){tinymce.Env.webkit||window.focus(),h.focus()},10),b.preventDefault()}}var d=tinymce.DOM,e=tinymce.each,f=tinymce.explode;a.on("init",function(){a.inline&&tinymce.DOM.setAttrib(a.getBody(),"tabIndex",null),a.on("keyup",b),tinymce.Env.gecko?a.on("keypress keydown",c):a.on("keydown",c)})});
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+!function(){"use strict";var e=tinymce.util.Tools.resolve("tinymce.PluginManager"),t=tinymce.util.Tools.resolve("tinymce.dom.DOMUtils"),c=tinymce.util.Tools.resolve("tinymce.EditorManager"),s=tinymce.util.Tools.resolve("tinymce.Env"),a=tinymce.util.Tools.resolve("tinymce.util.Delay"),y=tinymce.util.Tools.resolve("tinymce.util.Tools"),f=tinymce.util.Tools.resolve("tinymce.util.VK"),d=function(e){return e.getParam("tab_focus",e.getParam("tabfocus_elements",":prev,:next"))},m=t.DOM,n=function(e){e.keyCode!==f.TAB||e.ctrlKey||e.altKey||e.metaKey||e.preventDefault()},i=function(r){function e(n){var i,o,e,l;if(!(n.keyCode!==f.TAB||n.ctrlKey||n.altKey||n.metaKey||n.isDefaultPrevented())&&(1===(e=y.explode(d(r))).length&&(e[1]=e[0],e[0]=":prev"),o=n.shiftKey?":prev"===e[0]?u(-1):m.get(e[0]):":next"===e[1]?u(1):m.get(e[1]))){var t=c.get(o.id||o.name);o.id&&t?t.focus():a.setTimeout(function(){s.webkit||window.focus(),o.focus()},10),n.preventDefault()}function u(e){function t(t){return/INPUT|TEXTAREA|BUTTON/.test(t.tagName)&&c.get(n.id)&&-1!==t.tabIndex&&function e(t){return"BODY"===t.nodeName||"hidden"!==t.type&&"none"!==t.style.display&&"hidden"!==t.style.visibility&&e(t.parentNode)}(t)}if(o=m.select(":input:enabled,*[tabindex]:not(iframe)"),y.each(o,function(e,t){if(e.id===r.id)return i=t,!1}),0<e){for(l=i+1;l<o.length;l++)if(t(o[l]))return o[l]}else for(l=i-1;0<=l;l--)if(t(o[l]))return o[l];return null}}r.on("init",function(){r.inline&&m.setAttrib(r.getBody(),"tabIndex",null),r.on("keyup",n),s.gecko?r.on("keypress keydown",e):r.on("keydown",e)})};e.add("tabfocus",function(e){i(e)})}();
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