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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.
cr.define('options', function() {
var OptionsPage = options.OptionsPage;
/////////////////////////////////////////////////////////////////////////////
// AccountsOptions class:
/**
* Encapsulated handling of ChromeOS accounts options page.
* @constructor
*/
function AccountsOptions(model) {
OptionsPage.call(this, 'accounts', templateData.accountsPageTabTitle,
'accountsPage');
// Whether to show the whitelist.
this.showWhitelist_ = false;
}
cr.addSingletonGetter(AccountsOptions);
AccountsOptions.prototype = {
// Inherit AccountsOptions from OptionsPage.
__proto__: OptionsPage.prototype,
/**
* Initializes AccountsOptions page.
*/
initializePage: function() {
// Call base class implementation to starts preference initialization.
OptionsPage.prototype.initializePage.call(this);
// Set up accounts page.
var userList = $('userList');
userList.addEventListener('remove', this.handleRemoveUser_);
var userNameEdit = $('userNameEdit');
options.accounts.UserNameEdit.decorate(userNameEdit);
userNameEdit.addEventListener('add', this.handleAddUser_);
// If the current user is not the owner, show some warning,
// and do not show the user list.
this.showWhitelist_ = AccountsOptions.currentUserIsOwner();
if (this.showWhitelist_) {
options.accounts.UserList.decorate(userList);
} else {
if (!AccountsOptions.whitelistIsManaged()) {
$('ownerOnlyWarning').hidden = false;
} else {
this.managed = true;
}
}
this.addEventListener('visibleChange', this.handleVisibleChange_);
$('useWhitelistCheck').addEventListener('change',
this.handleUseWhitelistCheckChange_.bind(this));
Preferences.getInstance().addEventListener(
$('useWhitelistCheck').pref,
this.handleUseWhitelistPrefChange_.bind(this));
},
/**
* Update user list control state.
* @private
*/
updateControls_: function() {
$('userList').disabled =
$('userNameEdit').disabled = !this.showWhitelist_ ||
AccountsOptions.whitelistIsManaged() ||
!$('useWhitelistCheck').checked;
},
/**
* Handler for OptionsPage's visible property change event.
* @private
* @param {Event} e Property change event.
*/
handleVisibleChange_: function(e) {
if (this.visible) {
this.updateControls_();
if (this.showWhitelist_)
$('userList').redraw();
}
},
/**
* Handler for allow guest check change.
* @private
*/
handleUseWhitelistCheckChange_: function(e) {
// Whitelist existing users when guest login is being disabled.
if ($('useWhitelistCheck').checked) {
chrome.send('whitelistExistingUsers', []);
}
this.updateControls_();
},
/**
* handler for allow guest pref change.
* @private
*/
handleUseWhitelistPrefChange_: function(e) {
this.updateControls_();
},
/**
* Handler for "add" event fired from userNameEdit.
* @private
* @param {Event} e Add event fired from userNameEdit.
*/
handleAddUser_: function(e) {
chrome.send('whitelistUser', [e.user.email, e.user.name]);
},
/**
* Handler for "remove" event fired from userList.
* @private
* @param {Event} e Remove event fired from userList.
*/
handleRemoveUser_: function(e) {
chrome.send('unwhitelistUser', [e.user.username]);
}
};
/**
* Returns whether the current user is owner or not.
*/
AccountsOptions.currentUserIsOwner = function() {
return localStrings.getString('current_user_is_owner') == 'true';
};
/**
* Returns whether we're currently in guest mode.
*/
AccountsOptions.loggedInAsGuest = function() {
return localStrings.getString('loggedInAsGuest') == 'true';
};
/**
* Returns whether the whitelist is managed by policy or not.
*/
AccountsOptions.whitelistIsManaged = function() {
return localStrings.getString('whitelist_is_managed') == 'true';
};
/**
* Update account picture.
* @param {string} username User for which to update the image.
*/
AccountsOptions.updateAccountPicture = function(username) {
if (this.showWhitelist_)
$('userList').updateAccountPicture(username);
};
// Export
return {
AccountsOptions: AccountsOptions
};
});
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