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display_manager.js
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display_manager.js
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// Copyright 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 Display manager for WebUI OOBE and login.
*/
// <include src="display_manager_types.js">
// TODO(xiyuan): Find a better to share those constants.
/** @const */ var SCREEN_OOBE_NETWORK = 'network-selection';
/** @const */ var SCREEN_OOBE_HID_DETECTION = 'hid-detection';
/** @const */ var SCREEN_OOBE_EULA = 'eula';
/** @const */ var SCREEN_OOBE_ENABLE_DEBUGGING = 'debugging';
/** @const */ var SCREEN_OOBE_UPDATE = 'update';
/** @const */ var SCREEN_OOBE_RESET = 'reset';
/** @const */ var SCREEN_OOBE_ENROLLMENT = 'oauth-enrollment';
/** @const */ var SCREEN_OOBE_DEMO_SETUP = 'demo-setup';
/** @const */ var SCREEN_OOBE_DEMO_PREFERENCES = 'demo-preferences';
/** @const */ var SCREEN_OOBE_KIOSK_ENABLE = 'kiosk-enable';
/** @const */ var SCREEN_OOBE_AUTO_ENROLLMENT_CHECK = 'auto-enrollment-check';
/** @const */ var SCREEN_PACKAGED_LICENSE = 'packaged-license';
/** @const */ var SCREEN_GAIA_SIGNIN = 'gaia-signin';
/** @const */ var SCREEN_ACCOUNT_PICKER = 'account-picker';
/** @const */ var SCREEN_ERROR_MESSAGE = 'error-message';
/** @const */ var SCREEN_TPM_ERROR = 'tpm-error-message';
/** @const */ var SCREEN_PASSWORD_CHANGED = 'password-changed';
/** @const */ var SCREEN_APP_LAUNCH_SPLASH = 'app-launch-splash';
/** @const */ var SCREEN_CONFIRM_PASSWORD = 'confirm-password';
/** @const */ var SCREEN_FATAL_ERROR = 'fatal-error';
/** @const */ var SCREEN_KIOSK_ENABLE = 'kiosk-enable';
/** @const */ var SCREEN_TERMS_OF_SERVICE = 'terms-of-service';
/** @const */ var SCREEN_ARC_TERMS_OF_SERVICE = 'arc-tos';
/** @const */ var SCREEN_WRONG_HWID = 'wrong-hwid';
/** @const */ var SCREEN_DEVICE_DISABLED = 'device-disabled';
/** @const */ var SCREEN_UPDATE_REQUIRED = 'update-required';
/** @const */ var SCREEN_ACTIVE_DIRECTORY_PASSWORD_CHANGE =
'ad-password-change';
/** @const */ var SCREEN_SYNC_CONSENT = 'sync-consent';
/** @const */ var SCREEN_FINGERPRINT_SETUP = 'fingerprint-setup';
/** @const */ var SCREEN_RECOMMEND_APPS = 'recommend-apps';
/** @const */ var SCREEN_APP_DOWNLOADING = 'app-downloading';
/** @const */ var SCREEN_DISCOVER = 'discover';
/** @const */ var SCREEN_MARKETING_OPT_IN = 'marketing-opt-in';
/* Accelerator identifiers. Must be kept in sync with webui_login_view.cc. */
/** @const */ var ACCELERATOR_CANCEL = 'cancel';
/** @const */ var ACCELERATOR_ENABLE_DEBBUGING = 'debugging';
/** @const */ var ACCELERATOR_ENROLLMENT = 'enrollment';
/** @const */ var ACCELERATOR_KIOSK_ENABLE = 'kiosk_enable';
/** @const */ var ACCELERATOR_VERSION = 'version';
/** @const */ var ACCELERATOR_RESET = 'reset';
/** @const */ var ACCELERATOR_DEVICE_REQUISITION = 'device_requisition';
/** @const */ var ACCELERATOR_DEVICE_REQUISITION_REMORA =
'device_requisition_remora';
/** @const */ var ACCELERATOR_APP_LAUNCH_BAILOUT = 'app_launch_bailout';
/** @const */ var ACCELERATOR_APP_LAUNCH_NETWORK_CONFIG =
'app_launch_network_config';
/** @const */ var ACCELERATOR_DEMO_MODE = "demo_mode";
/** @const */ var ACCELERATOR_SEND_FEEDBACK = "send_feedback";
/* Possible UI states of the error screen. */
/** @const */ var ERROR_SCREEN_UI_STATE = {
UNKNOWN: 'ui-state-unknown',
UPDATE: 'ui-state-update',
SIGNIN: 'ui-state-signin',
KIOSK_MODE: 'ui-state-kiosk-mode',
LOCAL_STATE_ERROR: 'ui-state-local-state-error',
AUTO_ENROLLMENT_ERROR: 'ui-state-auto-enrollment-error',
ROLLBACK_ERROR: 'ui-state-rollback-error'
};
/** @const */ var USER_ACTION_ROLLBACK_TOGGLED = 'rollback-toggled';
cr.define('cr.ui.login', function() {
var Bubble = cr.ui.Bubble;
/**
* Maximum time in milliseconds to wait for step transition to finish.
* The value is used as the duration for ensureTransitionEndEvent below.
* It needs to be inline with the step screen transition duration time
* defined in css file. The current value in css is 200ms. To avoid emulated
* transitionend fired before real one, 250ms is used.
* @const
*/
var MAX_SCREEN_TRANSITION_DURATION = 250;
/**
* Group of screens (screen IDs) where factory-reset screen invocation is
* available. Newer screens using Polymer use the attribute
* `resetAllowed` in their `ready()` method.
* @type Array<string>
* @const
*/
var RESET_AVAILABLE_SCREEN_GROUP = [
SCREEN_OOBE_NETWORK,
SCREEN_OOBE_EULA,
SCREEN_OOBE_UPDATE,
SCREEN_OOBE_ENROLLMENT,
SCREEN_OOBE_AUTO_ENROLLMENT_CHECK,
SCREEN_GAIA_SIGNIN,
SCREEN_ACCOUNT_PICKER,
SCREEN_KIOSK_ENABLE,
SCREEN_ERROR_MESSAGE,
SCREEN_TPM_ERROR,
SCREEN_PASSWORD_CHANGED,
SCREEN_ARC_TERMS_OF_SERVICE,
SCREEN_WRONG_HWID,
SCREEN_CONFIRM_PASSWORD,
SCREEN_UPDATE_REQUIRED,
SCREEN_FATAL_ERROR,
SCREEN_SYNC_CONSENT,
SCREEN_RECOMMEND_APPS,
SCREEN_APP_DOWNLOADING,
SCREEN_DISCOVER,
SCREEN_MARKETING_OPT_IN,
];
/**
* Group of screens (screen IDs) where enable debuggingscreen invocation is
* available. Newer screens using Polymer use the attribute
* `enableDebuggingAllowed` in their `ready()` method.
* @type Array<string>
* @const
*/
var ENABLE_DEBUGGING_AVAILABLE_SCREEN_GROUP = [
SCREEN_OOBE_HID_DETECTION,
SCREEN_OOBE_NETWORK,
SCREEN_OOBE_EULA,
SCREEN_OOBE_UPDATE
];
/**
* Group of screens (screen IDs) that are not participating in
* left-current-right animation.
* @type Array<string>
* @const
*/
var NOT_ANIMATED_SCREEN_GROUP = [
SCREEN_OOBE_ENABLE_DEBUGGING,
SCREEN_OOBE_RESET,
];
/**
* Constructor a display manager that manages initialization of screens,
* transitions, error messages display.
*
* @constructor
*/
function DisplayManager() {
}
DisplayManager.prototype = {
/**
* Registered screens.
*/
screens_: [],
/**
* Attributes of the registered screens.
* @type {Array<DisplayManagerScreenAttributes>}
*/
screensAttributes_: [],
/**
* Current OOBE step, index in the screens array.
* @type {number}
*/
currentStep_: 0,
/**
* Whether version label can be toggled by ACCELERATOR_VERSION.
* @type {boolean}
*/
allowToggleVersion_: false,
/**
* Whether keyboard navigation flow is enforced.
* @type {boolean}
*/
forceKeyboardFlow_: false,
/**
* Whether the virtual keyboard is displayed.
* @type {boolean}
*/
virtualKeyboardShown_: false,
get virtualKeyboardShown() {
return this.virtualKeyboardShown_;
},
set virtualKeyboardShown(shown) {
this.virtualKeyboardShown_ = shown;
document.documentElement.setAttribute('virtual-keyboard', shown);
},
/**
* Type of UI.
* @type {string}
*/
displayType_: DISPLAY_TYPE.UNKNOWN,
/**
* Number of users in the login screen UI. This is used by the views login
* screen, and is always 0 for WebUI login screen.
* TODO(crbug.com/808271): WebUI and views implementation should return the
* same user list.
* @type {number}
*/
userCount_: 0,
/**
* Number of reloadContent() calls since start for testing.
* @type {number}
*/
reloadContentNumEvents_: 0,
/**
* Stored OOBE configuration for newly registered screens.
* @type {!OobeTypes.OobeConfiguration}
*/
oobe_configuration_: undefined,
/**
* Detects multi-tap gesture that invokes demo mode setup in OOBE.
* @type {?MultiTapDetector}
* @private
*/
demoModeStartListener_: null,
/**
* Error message (bubble) was shown. This is checked in tests.
*/
errorMessageWasShownForTesting_: false,
get displayType() {
return this.displayType_;
},
set displayType(displayType) {
this.displayType_ = displayType;
document.documentElement.setAttribute('screen', displayType);
},
/**
* Returns dimensions of screen excluding header bar.
* @type {Object}
*/
get clientAreaSize() {
var container = $('outer-container');
return {width: container.offsetWidth, height: container.offsetHeight};
},
/**
* Gets current screen element.
* @type {HTMLElement}
*/
get currentScreen() {
return $(this.screens_[this.currentStep_]);
},
/**
* Returns true if we are showing views based login screen.
* @return {boolean}
*/
get showingViewsLogin() {
return loadTimeData.valueExists('showViewsLogin') &&
loadTimeData.getString('showViewsLogin') == 'on' &&
(this.displayType_ == DISPLAY_TYPE.GAIA_SIGNIN);
},
/**
* Returns true if the login screen has user pods.
* @return {boolean}
*/
get hasUserPods() {
var userCount =
this.showingViewsLogin ? this.userCount_ : $('pod-row').pods.length;
return !!userCount;
},
/**
* Sets the current size of the client area (display size).
* @param {number} width client area width
* @param {number} height client area height
*/
setClientAreaSize: function(width, height) {
if (!cr.isChromeOS) {
var clientArea = $('outer-container');
var bottom = parseInt(window.getComputedStyle(clientArea).bottom);
clientArea.style.minHeight = cr.ui.toCssPx(height - bottom);
}
},
/**
* Sets the current height of the shelf area.
* @param {number} height current shelf height
*/
setShelfHeight: function(height) {
document.documentElement.style.setProperty(
'--shelf-area-height-base', height + 'px');
},
/**
* Sets the hint for calculating OOBE dialog inner padding.
* @param {OobeTypes.DialogPaddingMode} mode.
*/
setDialogPaddingMode: function(mode) {
document.documentElement.setAttribute('dialog-padding', mode);
},
/**
* Toggles background of main body between transparency and solid.
* @param {boolean} solid Whether to show a solid background.
*/
set solidBackground(solid) {
if (solid)
document.body.classList.add('solid');
else
document.body.classList.remove('solid');
},
/**
* Forces keyboard based OOBE navigation.
* @param {boolean} value True if keyboard navigation flow is forced.
*/
set forceKeyboardFlow(value) {
this.forceKeyboardFlow_ = value;
if (value) {
keyboard.initializeKeyboardFlow(false);
for (var i = 0; i < this.screens_.length; ++i) {
var screen = $(this.screens_[i]);
if (screen.enableKeyboardFlow)
screen.enableKeyboardFlow();
}
}
},
/**
* Returns true if keyboard flow is enabled.
* @return {boolean}
*/
get forceKeyboardFlow() {
return this.forceKeyboardFlow_;
},
/**
* Returns current OOBE configuration.
* @return {!OobeTypes.OobeConfiguration}
*/
getOobeConfiguration: function() {
return this.oobe_configuration_;
},
/**
* Shows/hides version labels.
* @param {boolean} show Whether labels should be visible by default. If
* false, visibility can be toggled by ACCELERATOR_VERSION.
*/
showVersion: function(show) {
$('version-labels').hidden = !show;
this.allowToggleVersion_ = !show;
},
/**
* Sets the number of users on the views login screen.
* @param {number} userCount The number of users.
*/
setLoginUserCount: function(userCount) {
this.userCount_ = userCount;
},
/**
* Handle accelerators.
* @param {string} name Accelerator name.
*/
handleAccelerator: function(name) {
if (this.currentScreen && this.currentScreen.ignoreAccelerators) {
return;
}
var currentStepId = this.screens_[this.currentStep_];
var attributes = this.screensAttributes_[this.currentStep_] || {};
if (name == ACCELERATOR_CANCEL) {
if (this.currentScreen && this.currentScreen.cancel) {
this.currentScreen.cancel();
}
} else if (name == ACCELERATOR_ENABLE_DEBBUGING) {
if (attributes.enableDebuggingAllowed ||
ENABLE_DEBUGGING_AVAILABLE_SCREEN_GROUP.indexOf(currentStepId) !=
-1) {
chrome.send('toggleEnableDebuggingScreen');
}
} else if (name == ACCELERATOR_ENROLLMENT) {
if (attributes.startEnrollmentAllowed ||
currentStepId == SCREEN_GAIA_SIGNIN ||
currentStepId == SCREEN_PACKAGED_LICENSE ||
currentStepId == SCREEN_ACCOUNT_PICKER) {
chrome.send('toggleEnrollmentScreen');
} else if (attributes.postponeEnrollmentAllowed ||
currentStepId == SCREEN_OOBE_NETWORK ||
currentStepId == SCREEN_OOBE_EULA) {
// In this case update check will be skipped and OOBE will
// proceed straight to enrollment screen when EULA is accepted.
chrome.send('skipUpdateEnrollAfterEula');
} else {
console.warn('No action for current step ID: ' + currentStepId);
}
} else if (name == ACCELERATOR_KIOSK_ENABLE) {
if (attributes.toggleKioskAllowed ||
currentStepId == SCREEN_GAIA_SIGNIN ||
currentStepId == SCREEN_ACCOUNT_PICKER) {
chrome.send('toggleKioskEnableScreen');
}
} else if (name == ACCELERATOR_VERSION) {
if (this.allowToggleVersion_)
$('version-labels').hidden = !$('version-labels').hidden;
} else if (name == ACCELERATOR_RESET) {
if (currentStepId == SCREEN_OOBE_RESET) {
$('reset').send(
login.Screen.CALLBACK_USER_ACTED, USER_ACTION_ROLLBACK_TOGGLED);
} else if (attributes.resetAllowed ||
RESET_AVAILABLE_SCREEN_GROUP.indexOf(currentStepId) != -1) {
chrome.send('toggleResetScreen');
}
} else if (name == ACCELERATOR_DEVICE_REQUISITION) {
if (this.isOobeUI())
this.showDeviceRequisitionPrompt_();
} else if (name == ACCELERATOR_DEVICE_REQUISITION_REMORA) {
if (this.isOobeUI() && !attributes.changeRequisitonProhibited)
this.showDeviceRequisitionRemoraPrompt_(
'deviceRequisitionRemoraPromptText', 'remora');
} else if (name == ACCELERATOR_APP_LAUNCH_BAILOUT) {
if (currentStepId == SCREEN_APP_LAUNCH_SPLASH)
chrome.send('cancelAppLaunch');
} else if (name == ACCELERATOR_APP_LAUNCH_NETWORK_CONFIG) {
if (currentStepId == SCREEN_APP_LAUNCH_SPLASH)
chrome.send('networkConfigRequest');
} else if (name == ACCELERATOR_DEMO_MODE) {
this.startDemoModeFlow();
} else if (name == ACCELERATOR_SEND_FEEDBACK) {
chrome.send('sendFeedback');
}
},
/**
* Appends buttons to the button strip.
* @param {Array<HTMLElement>} buttons Array with the buttons to append.
* @param {string} screenId Id of the screen that buttons belong to.
*/
appendButtons_: function(buttons, screenId) {
if (buttons) {
var buttonStrip = $(screenId + '-controls');
if (buttonStrip) {
for (var i = 0; i < buttons.length; ++i)
buttonStrip.appendChild(buttons[i]);
}
}
},
/**
* Disables or enables control buttons on the specified screen.
* @param {HTMLElement} screen Screen which controls should be affected.
* @param {boolean} disabled Whether to disable controls.
*/
disableButtons_: function(screen, disabled) {
var buttons = document.querySelectorAll(
'#' + screen.id + '-controls button:not(.preserve-disabled-state)');
for (var i = 0; i < buttons.length; ++i) {
buttons[i].disabled = disabled;
}
},
screenIsAnimated_: function(screenId) {
return NOT_ANIMATED_SCREEN_GROUP.indexOf(screenId) != -1;
},
/**
* Updates a step's css classes to reflect left, current, or right position.
* @param {number} stepIndex step index.
* @param {string} state one of 'left', 'current', 'right'.
*/
updateStep_: function(stepIndex, state) {
var stepId = this.screens_[stepIndex];
var step = $(stepId);
var header = $('header-' + stepId);
var states = ['left', 'right', 'current'];
for (var i = 0; i < states.length; ++i) {
if (states[i] != state) {
step.classList.remove(states[i]);
if (header) {
header.classList.remove(states[i]);
}
}
}
step.classList.add(state);
if (header) {
header.classList.add(state);
}
},
/**
* Switches to the next OOBE step.
* @param {number} nextStepIndex Index of the next step.
*/
toggleStep_: function(nextStepIndex, screenData) {
var currentStepId = this.screens_[this.currentStep_];
var nextStepId = this.screens_[nextStepIndex];
var oldStep = $(currentStepId);
var newStep = $(nextStepId);
var currentStepAttributes = this.screensAttributes_[this.currentStep_] ||
{};
var newStepAttributes = this.screensAttributes_[nextStepIndex] || {};
// Disable controls before starting animation.
this.disableButtons_(oldStep, true);
if (oldStep.onBeforeHide)
oldStep.onBeforeHide();
if (oldStep.defaultControl && oldStep.defaultControl.onBeforeHide)
oldStep.defaultControl.onBeforeHide();
$('oobe').className = nextStepId;
// Need to do this before calling newStep.onBeforeShow() so that new step
// is back in DOM tree and has correct offsetHeight / offsetWidth.
newStep.hidden = false;
if (newStep.getOobeUIInitialState) {0
this.setOobeUIState(newStep.getOobeUIInitialState());
} else {
this.setOobeUIState(OOBE_UI_STATE.HIDDEN);
}
if (newStep.onBeforeShow)
newStep.onBeforeShow(screenData);
// We still have several screens that are not implemented as a single
// Polymer-element, so we need to explicitly inform all oobe-dialogs.
//
// TODO(alemate): make every screen a single Polymer element, so that
// we could simply use OobeDialogHostBehavior in stead of this.
for(let dialog of newStep.getElementsByTagName('oobe-dialog'))
dialog.onBeforeShow(screenData);
if (newStep.defaultControl && newStep.defaultControl.onBeforeShow)
newStep.defaultControl.onBeforeShow(screenData);
newStep.classList.remove('hidden');
var currentIsAnimated = !currentStepAttributes.noAnimatedTransition &&
this.screenIsAnimated_(currentStepId);
var newIsAnimated = !newStepAttributes.noAnimatedTransition &&
this.screenIsAnimated_(nextStepId);
if (this.isOobeUI() && currentIsAnimated && newIsAnimated) {
// Start gliding animation for OOBE steps.
if (nextStepIndex > this.currentStep_) {
for (var i = this.currentStep_; i < nextStepIndex; ++i)
this.updateStep_(i, 'left');
this.updateStep_(nextStepIndex, 'current');
} else if (nextStepIndex < this.currentStep_) {
for (var i = this.currentStep_; i > nextStepIndex; --i)
this.updateStep_(i, 'right');
this.updateStep_(nextStepIndex, 'current');
}
} else {
// Start fading animation for login display or reset screen.
oldStep.classList.add('faded');
newStep.classList.remove('faded');
if (newStepAttributes.noAnimatedTransition ||
!this.screenIsAnimated_(nextStepId)) {
newStep.classList.remove('left');
newStep.classList.remove('right');
}
}
this.disableButtons_(newStep, false);
// Adjust inner container height based on new step's height.
this.updateScreenSize(newStep);
// Default control to be focused (if specified).
var defaultControl = newStep.defaultControl;
var outerContainer = $('outer-container');
var innerContainer = $('inner-container');
var isOOBE = this.isOobeUI();
if (this.currentStep_ != nextStepIndex &&
!oldStep.classList.contains('hidden')) {
if (oldStep.classList.contains('animated')) {
innerContainer.classList.add('animation');
oldStep.addEventListener('transitionend', function f(e) {
oldStep.removeEventListener('transitionend', f);
if (oldStep.classList.contains('faded') ||
oldStep.classList.contains('left') ||
oldStep.classList.contains('right')) {
innerContainer.classList.remove('animation');
oldStep.classList.add('hidden');
if (!isOOBE)
oldStep.hidden = true;
}
// Refresh defaultControl. It could have changed.
var defaultControl = newStep.defaultControl;
if (defaultControl)
defaultControl.focus();
});
ensureTransitionEndEvent(oldStep, MAX_SCREEN_TRANSITION_DURATION);
} else {
oldStep.classList.add('hidden');
oldStep.hidden = true;
if (defaultControl)
defaultControl.focus();
}
} else {
// First screen on OOBE launch.
if (this.isOobeUI() && innerContainer.classList.contains('down')) {
innerContainer.classList.remove('down');
innerContainer.addEventListener('transitionend', function f(e) {
innerContainer.removeEventListener('transitionend', f);
chrome.send('loginVisible', ['oobe']);
// Refresh defaultControl. It could have changed.
var defaultControl = newStep.defaultControl;
if (defaultControl)
defaultControl.focus();
});
ensureTransitionEndEvent(
innerContainer, MAX_SCREEN_TRANSITION_DURATION);
} else {
if (defaultControl)
defaultControl.focus();
chrome.send('loginVisible', ['oobe']);
}
}
this.currentStep_ = nextStepIndex;
// Call onAfterShow after currentStep_ so that the step can have a
// post-set hook.
if (newStep.onAfterShow)
newStep.onAfterShow(screenData);
var stepLogo = $('step-logo');
if (stepLogo) {
stepLogo.hidden = newStep.classList.contains('no-logo');
}
$('oobe').dispatchEvent(
new CustomEvent('screenchanged', {detail: this.currentScreen.id}));
chrome.send('updateCurrentScreen', [this.currentScreen.id]);
},
/**
* Make sure that screen is initialized and decorated.
* @param {Object} screen Screen params dict, e.g. {id: screenId, data: {}}.
*/
preloadScreen: function(screen) {
var screenEl = $(screen.id);
if (screenEl.deferredInitialization !== undefined) {
screenEl.deferredInitialization();
delete screenEl.deferredInitialization;
}
},
/**
* Show screen of given screen id.
* @param {Object} screen Screen params dict, e.g. {id: screenId, data: {}}.
*/
showScreen: function(screen) {
// Do not allow any other screen to clobber the device disabled screen.
if (this.currentScreen.id == SCREEN_DEVICE_DISABLED)
return;
// Prevent initial GAIA signin load from interrupting the kiosk splash
// screen.
// TODO: remove this special case when a better fix is found for the race
// condition. This if statement was introduced to fix http://b/113786350.
if (this.currentScreen.id == SCREEN_APP_LAUNCH_SPLASH &&
screen.id == SCREEN_GAIA_SIGNIN) {
console.log(
this.currentScreen.id +
' screen showing. Ignoring switch to Gaia screen.');
return;
}
var screenId = screen.id;
if (screenId == SCREEN_ACCOUNT_PICKER && this.showingViewsLogin) {
chrome.send('hideOobeDialog');
return;
}
// Make sure the screen is decorated.
this.preloadScreen(screen);
// Show sign-in screen instead of account picker if pod row is empty.
if (screenId == SCREEN_ACCOUNT_PICKER && $('pod-row').pods.length == 0 &&
cr.isChromeOS) {
Oobe.showSigninUI();
return;
}
var data = screen.data;
var index = this.getScreenIndex_(screenId);
if (index >= 0)
this.toggleStep_(index, data);
},
/**
* Gets index of given screen id in screens_.
* @param {string} screenId Id of the screen to look up.
* @private
*/
getScreenIndex_: function(screenId) {
for (let i = 0; i < this.screens_.length; ++i) {
if (this.screens_[i] == screenId)
return i;
}
return -1;
},
/**
* Register an oobe screen.
* @param {Element} el Decorated screen element.
* @param {DisplayManagerScreenAttributes} attributes
*/
registerScreen: function(el, attributes) {
var screenId = el.id;
assert(screenId);
this.screens_.push(screenId);
this.screensAttributes_.push(attributes);
// No headers on Chrome OS
var headerSections = $('header-sections');
if (headerSections) {
var header = document.createElement('span');
header.id = 'header-' + screenId;
header.textContent = el.header ? el.header : '';
header.className = 'header-section';
headerSections.appendChild(header);
}
this.appendButtons_(el.buttons, screenId);
if (el.updateOobeConfiguration && this.oobe_configuration_)
el.updateOobeConfiguration(this.oobe_configuration_);
},
/**
* Updates inner container size based on the size of the current screen and
* other screens in the same group.
* Should be executed on screen change / screen size change.
* @param {!HTMLElement} screen Screen that is being shown.
*/
updateScreenSize: function(screen) {
if (!cr.isChromeOS) {
// Have to reset any previously predefined screen size first
// so that screen contents would define it instead.
$('inner-container').style.height = '';
$('inner-container').style.width = '';
screen.style.width = '';
screen.style.height = '';
}
$('outer-container').classList.toggle(
'fullscreen', screen.classList.contains('fullscreen'));
var width = screen.getPreferredSize().width;
var height = screen.getPreferredSize().height;
if (!cr.isChromeOS) {
if (screen.classList.contains('fullscreen')) {
$('inner-container').style.height = '100%';
$('inner-container').style.width = '100%';
} else {
$('inner-container').style.height = height + 'px';
$('inner-container').style.width = width + 'px';
}
// This requires |screen| to have 'box-sizing: border-box'.
screen.style.width = width + 'px';
screen.style.height = height + 'px';
screen.style.margin = 'auto';
}
},
/**
* Updates localized content of the screens like headers, buttons and links.
* Should be executed on language change.
*/
updateLocalizedContent_: function() {
for (let i = 0; i < this.screens_.length; ++i) {
let screenId = this.screens_[i];
var screen = $(screenId);
var buttonStrip = $(screenId + '-controls');
if (buttonStrip)
buttonStrip.innerHTML = '';
// TODO(nkostylev): Update screen headers for new OOBE design.
this.appendButtons_(screen.buttons, screenId);
if (screen.updateLocalizedContent)
screen.updateLocalizedContent();
}
var dynamicElements = document.getElementsByClassName('i18n-dynamic');
for (var child of dynamicElements) {
if (typeof(child.i18nUpdateLocale) === 'function') {
child.i18nUpdateLocale();
}
}
var isInTabletMode = loadTimeData.getBoolean('isInTabletMode');
this.setTabletModeState_(isInTabletMode);
var currentScreenId = this.screens_[this.currentStep_];
var currentScreen = $(currentScreenId);
this.updateScreenSize(currentScreen);
++this.reloadContentNumEvents_;
},
/**
* Updates Oobe configuration for screens.
* @param {!OobeTypes.OobeConfiguration} configuration OOBE configuration.
*/
updateOobeConfiguration_: function(configuration) {
this.oobe_configuration_ = configuration;
for (let i = 0; i < this.screens_.length; ++i) {
let screenId = this.screens_[i];
var screen = $(screenId);
if (screen.updateOobeConfiguration)
screen.updateOobeConfiguration(configuration);
}
},
/**
* Updates "device in tablet mode" state when tablet mode is changed.
* @param {Boolean} isInTabletMode True when in tablet mode.
*/
setTabletModeState_: function(isInTabletMode) {
for (let i = 0; i < this.screens_.length; ++i) {
let screenId = this.screens_[i];
var screen = $(screenId);
if (screen.setTabletModeState)
screen.setTabletModeState(isInTabletMode);
}
},
/** Initializes demo mode start listener. */
initializeDemoModeMultiTapListener: function() {
if (this.displayType_ == DISPLAY_TYPE.OOBE) {
this.demoModeStartListener_ = new MultiTapDetector(
$('outer-container'), 10, this.startDemoModeFlow.bind(this));
}
},
/**
* Prepares screens to use in login display.
*/
prepareForLoginDisplay_: function() {
for (var i = 0, screenId; screenId = this.screens_[i]; ++i) {
var screen = $(screenId);
screen.classList.add('faded');
screen.classList.remove('right');
screen.classList.remove('left');
}
if (this.showingViewsLogin) {
$('top-header-bar').hidden = true;
}
},
/**
* Shows the device requisition prompt.
*/
showDeviceRequisitionPrompt_: function() {
if (!this.deviceRequisitionDialog_) {
this.deviceRequisitionDialog_ =
new cr.ui.dialogs.PromptDialog(document.body);
this.deviceRequisitionDialog_.setOkLabel(
loadTimeData.getString('deviceRequisitionPromptOk'));
this.deviceRequisitionDialog_.setCancelLabel(
loadTimeData.getString('deviceRequisitionPromptCancel'));
}
this.deviceRequisitionDialog_.show(
loadTimeData.getString('deviceRequisitionPromptText'),
this.deviceRequisition_,
this.onConfirmDeviceRequisitionPrompt_.bind(this));
},
/**
* Confirmation handle for the device requisition prompt.
* @param {string} value The value entered by the user.
* @private
*/
onConfirmDeviceRequisitionPrompt_: function(value) {
this.deviceRequisition_ = value;
chrome.send('setDeviceRequisition', [value == '' ? 'none' : value]);
},
/**
* Called when window size changed. Notifies current screen about
* change.
* @private
*/
onWindowResize_: function() {
for (var i = 0, screenId; screenId = this.screens_[i]; ++i) {
var screen = $(screenId);
if (screen.onWindowResize)
screen.onWindowResize();
}
},
/*
* Updates the device requisition string shown in the requisition
* prompt.
* @param {string} requisition The device requisition.
*/
updateDeviceRequisition: function(requisition) {
this.deviceRequisition_ = requisition;
},
/**
* Shows the special remora/shark device requisition prompt.
* @private
*/
showDeviceRequisitionRemoraPrompt_: function(promptText, requisition) {
if (!this.deviceRequisitionRemoraDialog_) {
this.deviceRequisitionRemoraDialog_ =
new cr.ui.dialogs.ConfirmDialog(document.body);
this.deviceRequisitionRemoraDialog_.setOkLabel(
loadTimeData.getString('deviceRequisitionRemoraPromptOk'));
this.deviceRequisitionRemoraDialog_.setCancelLabel(
loadTimeData.getString('deviceRequisitionRemoraPromptCancel'));
}
this.deviceRequisitionRemoraDialog_.show(
loadTimeData.getString(promptText),
function() { // onShow
chrome.send('setDeviceRequisition', [requisition]);
},
function() { // onCancel
chrome.send('setDeviceRequisition', ['none']);
});
},
/**
* Starts demo mode flow. Shows the enable demo mode dialog if needed.
*/
startDemoModeFlow: function() {
var isDemoModeEnabled = loadTimeData.getBoolean('isDemoModeEnabled');
if (!isDemoModeEnabled) {
console.warn('Cannot setup demo mode, because it is disabled.');
return;
}
var currentStepId = this.screens_[this.currentStep_];
var attributes = this.screensAttributes_[this.currentStep_] || {};
if (!attributes.enterDemoModeAllowed)
return;
if (!this.enableDemoModeDialog_) {
this.enableDemoModeDialog_ =
new cr.ui.dialogs.ConfirmDialog(document.body);
this.enableDemoModeDialog_.setOkLabel(
loadTimeData.getString('enableDemoModeDialogConfirm'));
this.enableDemoModeDialog_.setCancelLabel(
loadTimeData.getString('enableDemoModeDialogCancel'));
}
var configuration = Oobe.getInstance().getOobeConfiguration();
if (configuration && configuration.enableDemoMode) {
// Bypass showing dialog.
chrome.send('setupDemoMode');
} else {
this.enableDemoModeDialog_.showWithTitle(
loadTimeData.getString('enableDemoModeDialogTitle'),
loadTimeData.getString('enableDemoModeDialogText'),
function() { // onOk
chrome.send('setupDemoMode');
});
}
},
/**
* Returns true if Oobe UI is shown.
*/
isOobeUI: function() {
return document.body.classList.contains('oobe-display');
},
/**
* Sets or unsets given |className| for top-level container. Useful
* for customizing #inner-container with CSS rules. All classes set
* with with this method will be removed after screen change.
* @param {string} className Class to toggle.
* @param {boolean} enabled Whether class should be enabled or disabled.
*/
toggleClass: function(className, enabled) {
$('oobe').classList.toggle(className, enabled);
},
/**
* Notifies the C++ handler in views login that the OOBE signin state has
* been updated. This information is primarily used by the login shelf to
* update button visibility state.