1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
6 * Javascript for user_actions.html, served from chrome://user-actions/
7 * This is used to debug user actions recording. It displays a live
8 * stream of all user action events that occur in chromium while the
9 * chrome://user-actions/ page is open.
11 * The simple object defined in this javascript file listens for
12 * callbacks from the C++ code saying that a new user action was seen.
15 cr.define('userActions', function() {
19 * Appends a row to the output table listing the user action observed
20 * and the current timestamp.
21 * @param {string} userAction the name of the user action observed.
23 function observeUserAction(userAction) {
24 var table = $('user-actions-table');
25 var tr = document.createElement('tr');
26 var td = document.createElement('td');
27 td.textContent = userAction;
29 td = document.createElement('td');
30 td.textContent = Date.now() / 1000; // in seconds since epoch
32 table.appendChild(tr);
36 observeUserAction: observeUserAction