ntp4 info bubble

chrome/browser/resources/ntp4/nav_dot.js

 // Copyright (c) 2011 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.
 
 /**
  * @fileoverview Nav dot
  * This is the class for the navigation controls that appear along the bottom
  * of the NTP.
  */
 
@@ skipping 78 matching lines @@
      * Clicking causes the associated page to show.
      * @param {Event} e The click event.
      * @private
      */
     onClick_: function(e) {
       this.switchToPage();
       // The explicit focus call is necessary because of overriding the default
       // handling in onInputMouseDown_.
       if (this.ownerDocument.activeElement != this.input_)
         this.focus();
+
+      chrome.send('navigationDotUsed');
       e.stopPropagation();
     },
 
     /**
      * Double clicks allow the user to edit the page title.
      * @param {Event} e The click event.
      * @private
      */
     onDoubleClick_: function(e) {
       if (this.titleIsEditable_) {
@@ skipping 122 matching lines @@
     onTransitionEnd_: function(e) {
       if (e.propertyName === 'max-width' && this.classList.contains('small'))
         this.parentNode.removeChild(this);
     },
   };
 
   return {
     NavDot: NavDot,
   };
 });