Change directory if the active list item on navigation list is changed.

ui/file_manager/file_manager/background/js/test_util.js

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * Namespace for test related things.
  */
 var test = test || {};
 
 /**
@@ skipping 392 matching lines @@
   var mouseUpEvent = new MouseEvent('mouseup', {bubbles: true, detail: 1});
   var resultMouseUp = test.util.sync.sendEvent(
       contentWindow, targetQuery, mouseUpEvent, opt_iframeQuery);
   var clickEvent = new MouseEvent('click', {bubbles: true, detail: 1});
   var resultClick = test.util.sync.sendEvent(
       contentWindow, targetQuery, clickEvent, opt_iframeQuery);
   return resultMouseOver && resultMouseDown && resultMouseUp && resultClick;
 };
 
 /**
+ * Simulates a fake mouse click (right button, single click) on the element
+ * specified by |targetQuery|.
+ *
+ * @param {Window} contentWindow Window to be tested.
+ * @param {string} targetQuery Query to specify the element.
+ * @param {string=} opt_iframeQuery Optional iframe selector.
+ * @return {boolean} True if the event is sent to the target, false
+ *     otherwise.
+ */
+test.util.sync.fakeMouseRightClick = function(
+    contentWindow, targetQuery, opt_iframeQuery) {
+  var contextMenuEvent = new MouseEvent('contextmenu', {bubbles: true});
+  var result = test.util.sync.sendEvent(
+      contentWindow, targetQuery, contextMenuEvent, opt_iframeQuery);
+  return result;
+};
+
+/**
  * Simulates a fake double click event (left button) to the element specified by
  * |targetQuery|.
  *
  * @param {Window} contentWindow Window to be tested.
  * @param {string} targetQuery Query to specify the element.
  * @param {string=} opt_iframeQuery Optional iframe selector.
  * @return {boolean} True if the event is sent to the target, false otherwise.
  */
 test.util.sync.fakeMouseDoubleClick = function(
     contentWindow, targetQuery, opt_iframeQuery) {
@@ skipping 246 matching lines @@
       return false;
     } else {
       console.error('Invalid function name.');
       return false;
     }
   });
 };
 
 // Register the test utils.
 test.util.registerRemoteTestUtils();