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// Copyright (c) 2012 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 Offline login implementation.
*/
/**
* Initialize the offline page.
* @param {Object} params Intialization params passed from parent page.
*/
function load(params) {
// Setup localized strings.
$('sign-in-title').textContent = decodeURIComponent(params['stringSignIn']);
$('email-label').textContent = decodeURIComponent(params['stringEmail']);
$('password-label').textContent =
decodeURIComponent(params['stringPassword']);
$('submit-button').value = decodeURIComponent(params['stringSignIn']);
$('empty-email-alert').textContent =
decodeURIComponent(params['stringEmptyEmail']);
$('empty-password-alert').textContent =
decodeURIComponent(params['stringEmptyPassword']);
$('errormsg-alert').textContent = decodeURIComponent(params['stringError']);
// Setup actions.
var form = $('offline-login-form');
form.addEventListener('submit', function(e) {
// Clear all previous errors.
form.email.classList.remove('field-error');
form.password.classList.remove('field-error');
form.password.classList.remove('form-error');
if (form.email.value == '') {
form.email.classList.add('field-error');
form.email.focus();
} else if (form.password.value == '') {
form.password.classList.add('field-error');
form.password.focus();
} else {
var msg = {
'method': 'offlineLogin',
'email': form.email.value,
'password': form.password.value
};
window.parent.postMessage(msg, 'chrome://oobe/');
}
e.preventDefault();
});
var email = params['email'];
if (email) {
// Email is present, which means that unsuccessful login attempt has been
// made. Try to mimic Gaia's behaviour.
form.email.value = email;
form.password.classList.add('form-error');
form.password.focus();
} else {
form.email.focus();
}
window.parent.postMessage({'method': 'loginUILoaded'}, 'chrome://oobe/');
}
/**
* Handles initialization message from parent page.
* @param {MessageEvent} e
*/
function handleInitializeMessage(e) {
var ALLOWED_PARENT_ORIGINS = [
'chrome://oobe',
'chrome://chrome-signin'
];
if (ALLOWED_PARENT_ORIGINS.indexOf(e.origin) == -1)
return;
window.removeEventListener('message', handleInitializeMessage);
var params = e.data;
params.parentPage = e.origin;
load(params);
}
document.addEventListener('DOMContentLoaded', function() {
window.addEventListener('message', handleInitializeMessage);
window.parent.postMessage({'method': 'loginUIDOMContentLoaded'}, '*');
});
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