DevTools: Remember the last focused widget.

third_party/WebKit/Source/devtools/front_end/ui/UIUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 795 matching lines @@
 {
     return WebInspector._currentFocusElement;
 }
 
 /**
  * @param {!Event} event
  */
 WebInspector._focusChanged = function(event)
 {
     var node = event.deepActiveElement();
+    WebInspector.Widget.focusWidgetForNode(node);
     WebInspector.setCurrentFocusElement(node);
 }
 
 /**
  * @param {!Document} document
  * @param {!Event} event
  */
 WebInspector._documentBlurred = function(document, event)
 {
     // We want to know when currentFocusElement loses focus to nowhere.
@@ skipping 1185 matching lines @@
  * @param {string} title
  * @return {!Element}
  */
 WebInspector.linkifyDocumentationURLAsNode = function(article, title)
 {
     return WebInspector.linkifyURLAsNode("https://developers.google.com/web/tools/chrome-devtools/" + article, title, undefined, true);
 }
 
 /** @type {!WebInspector.ThemeSupport} */
 WebInspector.themeSupport;