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// Copyright (c) 2014 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 Enable developer features screen implementation.
*/
login.createScreen('EnableDebuggingScreen', 'debugging', function() {
return {
/* Possible UI states of the enable debugging screen. */
UI_STATE: {
ERROR: -1,
NONE: 0,
REMOVE_PROTECTION: 1,
SETUP: 2,
WAIT: 3,
DONE: 4
},
EXTERNAL_API: [
'updateState'
],
/** @override */
decorate: function() {
$('enable-debugging-help-link').addEventListener('click',
function(event) {
chrome.send('enableDebuggingOnLearnMore');
});
var password = $('enable-debugging-password');
var password2 = $('enable-debugging-password2');
password.addEventListener('input', this.onPasswordChanged_.bind(this));
password2.addEventListener('input', this.onPasswordChanged_.bind(this));
password.placeholder =
loadTimeData.getString('enableDebuggingPasswordLabel');
password2.placeholder =
loadTimeData.getString('enableDebuggingConfirmPasswordLabel');
},
/**
* Header text of the screen.
* @type {string}
*/
get header() {
return loadTimeData.getString('enableDebuggingScreenTitle');
},
/**
* Buttons in oobe wizard's button strip.
* @type {array} Array of Buttons.
*/
get buttons() {
var buttons = [];
var rootfsRemoveButton = this.ownerDocument.createElement('button');
rootfsRemoveButton.id = 'debugging-remove-protection-button';
rootfsRemoveButton.textContent =
loadTimeData.getString('enableDebuggingRemoveButton');
rootfsRemoveButton.addEventListener('click', function(e) {
chrome.send('enableDebuggingOnRemoveRootFSProtection');
e.stopPropagation();
});
buttons.push(rootfsRemoveButton);
var enableButton = this.ownerDocument.createElement('button');
enableButton.id = 'debugging-enable-button';
enableButton.textContent =
loadTimeData.getString('enableDebuggingEnableButton');
enableButton.addEventListener('click', function(e) {
chrome.send('enableDebuggingOnSetup',
[$('enable-debugging-password').value]);
e.stopPropagation();
});
buttons.push(enableButton);
var cancelButton = this.ownerDocument.createElement('button');
cancelButton.id = 'debugging-cancel-button';
cancelButton.textContent =
loadTimeData.getString('enableDebuggingCancelButton');
cancelButton.addEventListener('click', function(e) {
chrome.send('enableDebuggingOnCancel');
e.stopPropagation();
});
buttons.push(cancelButton);
var okButton = this.ownerDocument.createElement('button');
okButton.id = 'debugging-ok-button';
okButton.textContent =
loadTimeData.getString('enableDebuggingOKButton');
okButton.addEventListener('click', function(e) {
chrome.send('enableDebuggingOnDone');
e.stopPropagation();
});
buttons.push(okButton);
return buttons;
},
/**
* Returns a control which should receive an initial focus.
*/
get defaultControl() {
if (this.state_ == this.UI_STATE.REMOVE_PROTECTION)
return $('debugging-remove-protection-button');
else if (this.state_ == this.UI_STATE.SETUP)
return $('enable-debugging-password');
else if (this.state_ == this.UI_STATE.DONE ||
this.state_ == this.UI_STATE.ERROR) {
return $('debugging-ok-button');
}
return $('debugging-cancel-button');
},
/**
* Cancels the enable debugging screen and drops the user back to the
* network settings.
*/
cancel: function() {
chrome.send('enableDebuggingOnCancel');
},
/**
* Event handler that is invoked just before the screen in shown.
* @param {Object} data Screen init payload.
*/
onBeforeShow: function(data) {
this.setDialogView_(this.UI_STATE.NONE);
},
onPasswordChanged_: function() {
var enableButton = $('debugging-enable-button');
var password = $('enable-debugging-password');
var password2 = $('enable-debugging-password2');
var pwd = password.value;
var pwd2 = password2.value;
enableButton.disabled = !((pwd.length == 0 && pwd2.length == 0) ||
(pwd == pwd2 && pwd.length >= 4));
},
/**
* Sets css style for corresponding state of the screen.
* @param {number} state.
* @private
*/
setDialogView_: function(state) {
this.state_ = state;
this.classList.toggle('remove-protection-view',
state == this.UI_STATE.REMOVE_PROTECTION);
this.classList.toggle('setup-view', state == this.UI_STATE.SETUP);
this.classList.toggle('wait-view', state == this.UI_STATE.WAIT);
this.classList.toggle('done-view', state == this.UI_STATE.DONE);
this.classList.toggle('error-view', state == this.UI_STATE.ERROR);
this.defaultControl.focus();
if (Oobe.getInstance().currentScreen === this)
Oobe.getInstance().updateScreenSize(this);
},
updateState: function(state) {
this.setDialogView_(state);
}
};
});
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