1 // Copyright (c) 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. 4 5 /** 6 * @fileoverview Demo login UI. 7 */ 8 9 /** 10 * Handles a user clicking anywhere on the screen. This will log the demo user 11 * in. Yes, this actually _is the intention. 12 * @param {Event} e The click event that triggered this function. 13 */ 14 onClick = function(e) { 15 document.removeEventListener('click', onClick); 16 e.stopPropagation(); 17 showLoginSpinner(); 18 chrome.send('launchDemoUser'); 19 }; 20 21 /** 22 * Initializes the click handler. 23 */ 24 initialize = function() { 25 $('page').style.opacity = 1; 26 document.addEventListener('click', onClick); 27 // Report back sign in UI being painted. 28 window.requestAnimationFrame(function() { 29 chrome.send('loginVisible', ['demo']); 30 }); 31 }; 32 33 /** 34 * Show the login spinner. 35 */ 36 showLoginSpinner = function() { 37 // We're already logging in - don't login on click. 38 document.removeEventListener('click', onClick); 39 40 // Hide the "Click to start" and show the spinner. 41 $('demo-login-text').hidden = true; 42 $('login-spinner').hidden = false; 43 }; 44 45 disableTextSelectAndDrag(); 46 document.addEventListener('DOMContentLoaded', initialize); 47
