1 // Copyright 2014 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.
6 * @fileoverview Display manager for WebUI OOBE and login.
9 // TODO(xiyuan): Find a better to share those constants.
10 /** @const */ var SCREEN_OOBE_NETWORK = 'connect';
11 /** @const */ var SCREEN_OOBE_HID_DETECTION = 'hid-detection';
12 /** @const */ var SCREEN_OOBE_EULA = 'eula';
13 /** @const */ var SCREEN_OOBE_ENABLE_DEBUGGING = 'debugging';
14 /** @const */ var SCREEN_OOBE_UPDATE = 'update';
15 /** @const */ var SCREEN_OOBE_RESET = 'reset';
16 /** @const */ var SCREEN_OOBE_ENROLLMENT = 'oauth-enrollment';
17 /** @const */ var SCREEN_OOBE_KIOSK_ENABLE = 'kiosk-enable';
18 /** @const */ var SCREEN_OOBE_AUTO_ENROLLMENT_CHECK = 'auto-enrollment-check';
19 /** @const */ var SCREEN_GAIA_SIGNIN = 'gaia-signin';
20 /** @const */ var SCREEN_ACCOUNT_PICKER = 'account-picker';
21 /** @const */ var SCREEN_USER_IMAGE_PICKER = 'user-image';
22 /** @const */ var SCREEN_ERROR_MESSAGE = 'error-message';
23 /** @const */ var SCREEN_TPM_ERROR = 'tpm-error-message';
24 /** @const */ var SCREEN_PASSWORD_CHANGED = 'password-changed';
25 /** @const */ var SCREEN_CREATE_SUPERVISED_USER_FLOW =
26 'supervised-user-creation';
27 /** @const */ var SCREEN_APP_LAUNCH_SPLASH = 'app-launch-splash';
28 /** @const */ var SCREEN_CONFIRM_PASSWORD = 'confirm-password';
29 /** @const */ var SCREEN_FATAL_ERROR = 'fatal-error';
30 /** @const */ var SCREEN_KIOSK_ENABLE = 'kiosk-enable';
31 /** @const */ var SCREEN_TERMS_OF_SERVICE = 'terms-of-service';
32 /** @const */ var SCREEN_WRONG_HWID = 'wrong-hwid';
33 /** @const */ var SCREEN_DEVICE_DISABLED = 'device-disabled';
35 /* Accelerator identifiers. Must be kept in sync with webui_login_view.cc. */
36 /** @const */ var ACCELERATOR_CANCEL = 'cancel';
37 /** @const */ var ACCELERATOR_ENABLE_DEBBUGING = 'debugging';
38 /** @const */ var ACCELERATOR_TOGGLE_EASY_BOOTSTRAP = 'toggle_easy_bootstrap';
39 /** @const */ var ACCELERATOR_ENROLLMENT = 'enrollment';
40 /** @const */ var ACCELERATOR_KIOSK_ENABLE = 'kiosk_enable';
41 /** @const */ var ACCELERATOR_VERSION = 'version';
42 /** @const */ var ACCELERATOR_RESET = 'reset';
43 /** @const */ var ACCELERATOR_FOCUS_PREV = 'focus_prev';
44 /** @const */ var ACCELERATOR_FOCUS_NEXT = 'focus_next';
45 /** @const */ var ACCELERATOR_DEVICE_REQUISITION = 'device_requisition';
46 /** @const */ var ACCELERATOR_DEVICE_REQUISITION_REMORA =
47 'device_requisition_remora';
48 /** @const */ var ACCELERATOR_DEVICE_REQUISITION_SHARK =
49 'device_requisition_shark';
50 /** @const */ var ACCELERATOR_APP_LAUNCH_BAILOUT = 'app_launch_bailout';
51 /** @const */ var ACCELERATOR_APP_LAUNCH_NETWORK_CONFIG =
52 'app_launch_network_config';
53 /** @const */ var ACCELERATOR_NEW_OOBE = 'new_oobe';
54 /** @const */ var ACCELERATOR_TOGGLE_WEBVIEW_SIGNIN = 'toggle_webview_signin';
55 /** @const */ var ACCELERATOR_TOGGLE_NEW_LOGIN_UI = 'toggle_new_login_ui';
57 /* Signin UI state constants. Used to control header bar UI. */
58 /** @const */ var SIGNIN_UI_STATE = {
62 WRONG_HWID_WARNING: 3,
63 SUPERVISED_USER_CREATION_FLOW: 4,
64 SAML_PASSWORD_CONFIRM: 5,
65 CONSUMER_MANAGEMENT_ENROLLMENT: 6,
69 /* Possible UI states of the error screen. */
70 /** @const */ var ERROR_SCREEN_UI_STATE = {
71 UNKNOWN: 'ui-state-unknown',
72 UPDATE: 'ui-state-update',
73 SIGNIN: 'ui-state-signin',
74 SUPERVISED_USER_CREATION_FLOW: 'ui-state-supervised',
75 KIOSK_MODE: 'ui-state-kiosk-mode',
76 LOCAL_STATE_ERROR: 'ui-state-local-state-error',
77 AUTO_ENROLLMENT_ERROR: 'ui-state-auto-enrollment-error',
78 ROLLBACK_ERROR: 'ui-state-rollback-error'
81 /* Possible types of UI. */
82 /** @const */ var DISPLAY_TYPE = {
87 USER_ADDING: 'user-adding',
88 APP_LAUNCH_SPLASH: 'app-launch-splash',
89 DESKTOP_USER_MANAGER: 'login-add-user'
92 /** @const */ var USER_ACTION_ROLLBACK_TOGGLED = 'rollback-toggled';
94 cr.define('cr.ui.login', function() {
95 var Bubble = cr.ui.Bubble;
98 * Maximum time in milliseconds to wait for step transition to finish.
99 * The value is used as the duration for ensureTransitionEndEvent below.
100 * It needs to be inline with the step screen transition duration time
101 * defined in css file. The current value in css is 200ms. To avoid emulated
102 * webkitTransitionEnd fired before real one, 250ms is used.
105 var MAX_SCREEN_TRANSITION_DURATION = 250;
108 * Groups of screens (screen IDs) that should have the same dimensions.
109 * @type Array.<Array.<string>>
112 var SCREEN_GROUPS = [[SCREEN_OOBE_NETWORK,
115 SCREEN_OOBE_AUTO_ENROLLMENT_CHECK]
118 * Group of screens (screen IDs) where factory-reset screen invocation is
120 * @type Array.<string>
123 var RESET_AVAILABLE_SCREEN_GROUP = [
127 SCREEN_OOBE_ENROLLMENT,
128 SCREEN_OOBE_AUTO_ENROLLMENT_CHECK,
130 SCREEN_ACCOUNT_PICKER,
132 SCREEN_ERROR_MESSAGE,
133 SCREEN_USER_IMAGE_PICKER,
135 SCREEN_PASSWORD_CHANGED,
136 SCREEN_TERMS_OF_SERVICE,
138 SCREEN_CONFIRM_PASSWORD,
143 * Group of screens (screen IDs) where enable debuggingscreen invocation is
145 * @type Array.<string>
148 var ENABLE_DEBUGGING_AVAILABLE_SCREEN_GROUP = [
149 SCREEN_OOBE_HID_DETECTION,
153 SCREEN_TERMS_OF_SERVICE
157 * Group of screens (screen IDs) that are not participating in
158 * left-current-right animation.
159 * @type Array.<string>
162 var NOT_ANIMATED_SCREEN_GROUP = [
163 SCREEN_OOBE_ENABLE_DEBUGGING,
169 * OOBE screens group index.
171 var SCREEN_GROUP_OOBE = 0;
174 * Constructor a display manager that manages initialization of screens,
175 * transitions, error messages display.
179 function DisplayManager() {
182 DisplayManager.prototype = {
184 * Registered screens.
189 * Current OOBE step, index in the screens array.
195 * Whether version label can be toggled by ACCELERATOR_VERSION.
198 allowToggleVersion_: false,
201 * Whether keyboard navigation flow is enforced.
204 forceKeyboardFlow_: false,
207 * Whether virtual keyboard is shown.
210 virtualKeyboardShown_: false,
213 * Virtual keyboard width.
216 virtualKeyboardWidth_: 0,
219 * Virtual keyboard height.
222 virtualKeyboardHeight_: 0,
228 displayType_: DISPLAY_TYPE.UNKNOWN,
231 * Error message (bubble) was shown. This is checked in tests.
233 errorMessageWasShownForTesting_: false,
236 return this.displayType_;
239 set displayType(displayType) {
240 this.displayType_ = displayType;
241 document.documentElement.setAttribute('screen', displayType);
245 return loadTimeData.getString('newKioskUI') == 'on';
249 * Returns dimensions of screen exluding header bar.
252 get clientAreaSize() {
253 var container = $('outer-container');
254 return {width: container.offsetWidth, height: container.offsetHeight};
258 * Gets current screen element.
259 * @type {HTMLElement}
261 get currentScreen() {
262 return $(this.screens_[this.currentStep_]);
266 * Hides/shows header (Shutdown/Add User/Cancel buttons).
267 * @param {boolean} hidden Whether header is hidden.
270 return $('login-header-bar').hidden;
273 set headerHidden(hidden) {
274 $('login-header-bar').hidden = hidden;
278 * Virtual keyboard state (hidden/shown).
279 * @param {boolean} hidden Whether keyboard is shown.
281 get virtualKeyboardShown() {
282 return this.virtualKeyboardShown_;
285 set virtualKeyboardShown(shown) {
286 this.virtualKeyboardShown_ = shown;
290 * Sets the current size of the virtual keyboard.
291 * @param {number} width keyboard width
292 * @param {number} height keyboard height
294 setVirtualKeyboardSize: function(width, height) {
295 this.virtualKeyboardWidth_ = width;
296 this.virtualKeyboardHeight_ = height;
300 * Sets the current size of the client area (display size).
301 * @param {number} width client area width
302 * @param {number} height client area height
304 setClientAreaSize: function(width, height) {
305 var clientArea = $('outer-container');
306 var bottom = parseInt(window.getComputedStyle(clientArea).bottom);
307 clientArea.style.minHeight = cr.ui.toCssPx(height - bottom);
311 * Toggles background of main body between transparency and solid.
312 * @param {boolean} solid Whether to show a solid background.
314 set solidBackground(solid) {
316 document.body.classList.add('solid');
318 document.body.classList.remove('solid');
322 * Forces keyboard based OOBE navigation.
323 * @param {boolean} value True if keyboard navigation flow is forced.
325 set forceKeyboardFlow(value) {
326 this.forceKeyboardFlow_ = value;
328 keyboard.initializeKeyboardFlow();
329 cr.ui.DropDown.enableKeyboardFlow();
330 for (var i = 0; i < this.screens_.length; ++i) {
331 var screen = $(this.screens_[i]);
332 if (screen.enableKeyboardFlow)
333 screen.enableKeyboardFlow();
339 * Shows/hides version labels.
340 * @param {boolean} show Whether labels should be visible by default. If
341 * false, visibility can be toggled by ACCELERATOR_VERSION.
343 showVersion: function(show) {
344 $('version-labels').hidden = !show;
345 this.allowToggleVersion_ = !show;
349 * Handle accelerators.
350 * @param {string} name Accelerator name.
352 handleAccelerator: function(name) {
353 if (this.currentScreen.ignoreAccelerators) {
356 var currentStepId = this.screens_[this.currentStep_];
357 if (name == ACCELERATOR_CANCEL) {
358 if (this.currentScreen.cancel) {
359 this.currentScreen.cancel();
361 } else if (name == ACCELERATOR_ENABLE_DEBBUGING) {
362 if (ENABLE_DEBUGGING_AVAILABLE_SCREEN_GROUP.indexOf(
363 currentStepId) != -1) {
364 chrome.send('toggleEnableDebuggingScreen');
366 } else if (name == ACCELERATOR_ENROLLMENT) {
367 if (currentStepId == SCREEN_GAIA_SIGNIN ||
368 currentStepId == SCREEN_ACCOUNT_PICKER) {
369 chrome.send('toggleEnrollmentScreen');
370 } else if (currentStepId == SCREEN_OOBE_NETWORK ||
371 currentStepId == SCREEN_OOBE_EULA) {
372 // In this case update check will be skipped and OOBE will
373 // proceed straight to enrollment screen when EULA is accepted.
374 chrome.send('skipUpdateEnrollAfterEula');
376 } else if (name == ACCELERATOR_KIOSK_ENABLE) {
377 if (currentStepId == SCREEN_GAIA_SIGNIN ||
378 currentStepId == SCREEN_ACCOUNT_PICKER) {
379 chrome.send('toggleKioskEnableScreen');
381 } else if (name == ACCELERATOR_VERSION) {
382 if (this.allowToggleVersion_)
383 $('version-labels').hidden = !$('version-labels').hidden;
384 } else if (name == ACCELERATOR_RESET) {
385 if (currentStepId == SCREEN_OOBE_RESET)
386 $('reset').send(login.Screen.CALLBACK_USER_ACTED,
387 USER_ACTION_ROLLBACK_TOGGLED);
388 else if (RESET_AVAILABLE_SCREEN_GROUP.indexOf(currentStepId) != -1)
389 chrome.send('toggleResetScreen');
390 } else if (name == ACCELERATOR_DEVICE_REQUISITION) {
392 this.showDeviceRequisitionPrompt_();
393 } else if (name == ACCELERATOR_DEVICE_REQUISITION_REMORA) {
395 this.showDeviceRequisitionRemoraPrompt_(
396 'deviceRequisitionRemoraPromptText', 'remora');
397 } else if (name == ACCELERATOR_DEVICE_REQUISITION_SHARK) {
399 this.showDeviceRequisitionRemoraPrompt_(
400 'deviceRequisitionSharkPromptText', 'shark');
401 } else if (name == ACCELERATOR_APP_LAUNCH_BAILOUT) {
402 if (currentStepId == SCREEN_APP_LAUNCH_SPLASH)
403 chrome.send('cancelAppLaunch');
404 } else if (name == ACCELERATOR_APP_LAUNCH_NETWORK_CONFIG) {
405 if (currentStepId == SCREEN_APP_LAUNCH_SPLASH)
406 chrome.send('networkConfigRequest');
407 } else if (name == ACCELERATOR_NEW_OOBE) {
408 chrome.send('switchToNewOobe');
409 } else if (name == ACCELERATOR_TOGGLE_WEBVIEW_SIGNIN) {
410 if (currentStepId == SCREEN_GAIA_SIGNIN ||
411 currentStepId == SCREEN_OOBE_ENROLLMENT)
412 chrome.send('toggleWebviewSignin');
413 } else if (name == ACCELERATOR_TOGGLE_NEW_LOGIN_UI) {
414 if (currentStepId == SCREEN_OOBE_NETWORK)
415 chrome.send('toggleNewLoginUI');
416 } else if (name == ACCELERATOR_TOGGLE_EASY_BOOTSTRAP) {
417 if (currentStepId == SCREEN_GAIA_SIGNIN)
418 chrome.send('toggleEasyBootstrap');
421 if (!this.forceKeyboardFlow_)
424 // Handle special accelerators for keyboard enhanced navigation flow.
425 if (name == ACCELERATOR_FOCUS_PREV)
426 keyboard.raiseKeyFocusPrevious(document.activeElement);
427 else if (name == ACCELERATOR_FOCUS_NEXT)
428 keyboard.raiseKeyFocusNext(document.activeElement);
432 * Appends buttons to the button strip.
433 * @param {Array.<HTMLElement>} buttons Array with the buttons to append.
434 * @param {string} screenId Id of the screen that buttons belong to.
436 appendButtons_: function(buttons, screenId) {
438 var buttonStrip = $(screenId + '-controls');
440 for (var i = 0; i < buttons.length; ++i)
441 buttonStrip.appendChild(buttons[i]);
447 * Disables or enables control buttons on the specified screen.
448 * @param {HTMLElement} screen Screen which controls should be affected.
449 * @param {boolean} disabled Whether to disable controls.
451 disableButtons_: function(screen, disabled) {
452 var buttons = document.querySelectorAll(
453 '#' + screen.id + '-controls button:not(.preserve-disabled-state)');
454 for (var i = 0; i < buttons.length; ++i) {
455 buttons[i].disabled = disabled;
459 screenIsAnimated_: function(screenId) {
460 return NOT_ANIMATED_SCREEN_GROUP.indexOf(screenId) != -1;
464 * Updates a step's css classes to reflect left, current, or right position.
465 * @param {number} stepIndex step index.
466 * @param {string} state one of 'left', 'current', 'right'.
468 updateStep_: function(stepIndex, state) {
469 var stepId = this.screens_[stepIndex];
470 var step = $(stepId);
471 var header = $('header-' + stepId);
472 var states = ['left', 'right', 'current'];
473 for (var i = 0; i < states.length; ++i) {
474 if (states[i] != state) {
475 step.classList.remove(states[i]);
476 header.classList.remove(states[i]);
480 step.classList.add(state);
481 header.classList.add(state);
485 * Switches to the next OOBE step.
486 * @param {number} nextStepIndex Index of the next step.
488 toggleStep_: function(nextStepIndex, screenData) {
489 var currentStepId = this.screens_[this.currentStep_];
490 var nextStepId = this.screens_[nextStepIndex];
491 var oldStep = $(currentStepId);
492 var newStep = $(nextStepId);
493 var newHeader = $('header-' + nextStepId);
495 // Disable controls before starting animation.
496 this.disableButtons_(oldStep, true);
498 if (oldStep.onBeforeHide)
499 oldStep.onBeforeHide();
501 $('oobe').className = nextStepId;
503 // Need to do this before calling newStep.onBeforeShow() so that new step
504 // is back in DOM tree and has correct offsetHeight / offsetWidth.
505 newStep.hidden = false;
507 if (newStep.onBeforeShow)
508 newStep.onBeforeShow(screenData);
510 newStep.classList.remove('hidden');
512 if (this.isOobeUI() &&
513 this.screenIsAnimated_(nextStepId) &&
514 this.screenIsAnimated_(currentStepId)) {
515 // Start gliding animation for OOBE steps.
516 if (nextStepIndex > this.currentStep_) {
517 for (var i = this.currentStep_; i < nextStepIndex; ++i)
518 this.updateStep_(i, 'left');
519 this.updateStep_(nextStepIndex, 'current');
520 } else if (nextStepIndex < this.currentStep_) {
521 for (var i = this.currentStep_; i > nextStepIndex; --i)
522 this.updateStep_(i, 'right');
523 this.updateStep_(nextStepIndex, 'current');
526 // Start fading animation for login display or reset screen.
527 oldStep.classList.add('faded');
528 newStep.classList.remove('faded');
529 if (!this.screenIsAnimated_(nextStepId)) {
530 newStep.classList.remove('left');
531 newStep.classList.remove('right');
535 this.disableButtons_(newStep, false);
537 // Adjust inner container height based on new step's height.
538 this.updateScreenSize(newStep);
540 if (newStep.onAfterShow)
541 newStep.onAfterShow(screenData);
543 // Workaround for gaia and network screens.
544 // Due to other origin iframe and long ChromeVox focusing correspondingly
545 // passive aria-label title is not pronounced.
546 // Gaia hack can be removed on fixed crbug.com/316726.
547 if (nextStepId == SCREEN_GAIA_SIGNIN) {
548 newStep.setAttribute(
550 loadTimeData.getString('signinScreenTitle'));
551 } else if (nextStepId == SCREEN_OOBE_NETWORK) {
552 newStep.setAttribute(
554 loadTimeData.getString('networkScreenAccessibleTitle'));
557 // Default control to be focused (if specified).
558 var defaultControl = newStep.defaultControl;
560 var outerContainer = $('outer-container');
561 var innerContainer = $('inner-container');
562 var isOOBE = this.isOobeUI();
563 if (this.currentStep_ != nextStepIndex &&
564 !oldStep.classList.contains('hidden')) {
565 if (oldStep.classList.contains('animated')) {
566 innerContainer.classList.add('animation');
567 oldStep.addEventListener('webkitTransitionEnd', function f(e) {
568 oldStep.removeEventListener('webkitTransitionEnd', f);
569 if (oldStep.classList.contains('faded') ||
570 oldStep.classList.contains('left') ||
571 oldStep.classList.contains('right')) {
572 innerContainer.classList.remove('animation');
573 oldStep.classList.add('hidden');
575 oldStep.hidden = true;
577 // Refresh defaultControl. It could have changed.
578 var defaultControl = newStep.defaultControl;
580 defaultControl.focus();
582 ensureTransitionEndEvent(oldStep, MAX_SCREEN_TRANSITION_DURATION);
584 oldStep.classList.add('hidden');
585 oldStep.hidden = true;
587 defaultControl.focus();
590 // First screen on OOBE launch.
591 if (this.isOobeUI() && innerContainer.classList.contains('down')) {
592 innerContainer.classList.remove('down');
593 innerContainer.addEventListener(
594 'webkitTransitionEnd', function f(e) {
595 innerContainer.removeEventListener('webkitTransitionEnd', f);
596 outerContainer.classList.remove('down');
597 $('progress-dots').classList.remove('down');
598 chrome.send('loginVisible', ['oobe']);
599 // Refresh defaultControl. It could have changed.
600 var defaultControl = newStep.defaultControl;
602 defaultControl.focus();
604 ensureTransitionEndEvent(innerContainer,
605 MAX_SCREEN_TRANSITION_DURATION);
608 defaultControl.focus();
609 chrome.send('loginVisible', ['oobe']);
612 this.currentStep_ = nextStepIndex;
614 $('step-logo').hidden = newStep.classList.contains('no-logo');
616 chrome.send('updateCurrentScreen', [this.currentScreen.id]);
620 * Make sure that screen is initialized and decorated.
621 * @param {Object} screen Screen params dict, e.g. {id: screenId, data: {}}.
623 preloadScreen: function(screen) {
624 var screenEl = $(screen.id);
625 if (screenEl.deferredInitialization !== undefined) {
626 screenEl.deferredInitialization();
627 delete screenEl.deferredInitialization;
632 * Show screen of given screen id.
633 * @param {Object} screen Screen params dict, e.g. {id: screenId, data: {}}.
635 showScreen: function(screen) {
636 // Do not allow any other screen to clobber the device disabled screen.
637 if (this.currentScreen.id == SCREEN_DEVICE_DISABLED)
640 var screenId = screen.id;
642 // Make sure the screen is decorated.
643 this.preloadScreen(screen);
645 if (screen.data !== undefined && screen.data.disableAddUser)
646 DisplayManager.updateAddUserButtonStatus(true);
649 // Show sign-in screen instead of account picker if pod row is empty.
650 if (screenId == SCREEN_ACCOUNT_PICKER && $('pod-row').pods.length == 0) {
651 // Manually hide 'add-user' header bar, because of the case when
652 // 'Cancel' button is used on the offline login page.
653 $('add-user-header-bar-item').hidden = true;
654 Oobe.showSigninUI(true);
658 var data = screen.data;
659 var index = this.getScreenIndex_(screenId);
661 this.toggleStep_(index, data);
665 * Gets index of given screen id in screens_.
666 * @param {string} screenId Id of the screen to look up.
669 getScreenIndex_: function(screenId) {
670 for (var i = 0; i < this.screens_.length; ++i) {
671 if (this.screens_[i] == screenId)
678 * Register an oobe screen.
679 * @param {Element} el Decorated screen element.
681 registerScreen: function(el) {
682 var screenId = el.id;
683 this.screens_.push(screenId);
685 var header = document.createElement('span');
686 header.id = 'header-' + screenId;
687 header.textContent = el.header ? el.header : '';
688 header.className = 'header-section';
689 $('header-sections').appendChild(header);
691 var dot = document.createElement('div');
692 dot.id = screenId + '-dot';
693 dot.className = 'progdot';
694 var progressDots = $('progress-dots');
696 progressDots.appendChild(dot);
698 this.appendButtons_(el.buttons, screenId);
702 * Updates inner container size based on the size of the current screen and
703 * other screens in the same group.
704 * Should be executed on screen change / screen size change.
705 * @param {!HTMLElement} screen Screen that is being shown.
707 updateScreenSize: function(screen) {
708 // Have to reset any previously predefined screen size first
709 // so that screen contents would define it instead.
710 $('inner-container').style.height = '';
711 $('inner-container').style.width = '';
712 screen.style.width = '';
713 screen.style.height = '';
715 $('outer-container').classList.toggle(
716 'fullscreen', screen.classList.contains('fullscreen'));
718 var width = screen.getPreferredSize().width;
719 var height = screen.getPreferredSize().height;
720 for (var i = 0, screenGroup; screenGroup = SCREEN_GROUPS[i]; i++) {
721 if (screenGroup.indexOf(screen.id) != -1) {
722 // Set screen dimensions to maximum dimensions within this group.
723 for (var j = 0, screen2; screen2 = $(screenGroup[j]); j++) {
724 width = Math.max(width, screen2.getPreferredSize().width);
725 height = Math.max(height, screen2.getPreferredSize().height);
730 $('inner-container').style.height = height + 'px';
731 $('inner-container').style.width = width + 'px';
732 // This requires |screen| to have 'box-sizing: border-box'.
733 screen.style.width = width + 'px';
734 screen.style.height = height + 'px';
738 * Updates localized content of the screens like headers, buttons and links.
739 * Should be executed on language change.
741 updateLocalizedContent_: function() {
742 for (var i = 0, screenId; screenId = this.screens_[i]; ++i) {
743 var screen = $(screenId);
744 var buttonStrip = $(screenId + '-controls');
746 buttonStrip.innerHTML = '';
747 // TODO(nkostylev): Update screen headers for new OOBE design.
748 this.appendButtons_(screen.buttons, screenId);
749 if (screen.updateLocalizedContent)
750 screen.updateLocalizedContent();
753 var currentScreenId = this.screens_[this.currentStep_];
754 var currentScreen = $(currentScreenId);
755 this.updateScreenSize(currentScreen);
757 // Trigger network drop-down to reload its state
758 // so that strings are reloaded.
759 // Will be reloaded if drowdown is actually shown.
760 cr.ui.DropDown.refresh();
764 * Initialized first group of OOBE screens.
766 initializeOOBEScreens: function() {
767 if (this.isOobeUI() && $('inner-container').classList.contains('down')) {
768 for (var i = 0, screen;
769 screen = $(SCREEN_GROUPS[SCREEN_GROUP_OOBE][i]); i++) {
770 screen.hidden = false;
776 * Prepares screens to use in login display.
778 prepareForLoginDisplay_: function() {
779 for (var i = 0, screenId; screenId = this.screens_[i]; ++i) {
780 var screen = $(screenId);
781 screen.classList.add('faded');
782 screen.classList.remove('right');
783 screen.classList.remove('left');
788 * Shows the device requisition prompt.
790 showDeviceRequisitionPrompt_: function() {
791 if (!this.deviceRequisitionDialog_) {
792 this.deviceRequisitionDialog_ =
793 new cr.ui.dialogs.PromptDialog(document.body);
794 this.deviceRequisitionDialog_.setOkLabel(
795 loadTimeData.getString('deviceRequisitionPromptOk'));
796 this.deviceRequisitionDialog_.setCancelLabel(
797 loadTimeData.getString('deviceRequisitionPromptCancel'));
799 this.deviceRequisitionDialog_.show(
800 loadTimeData.getString('deviceRequisitionPromptText'),
801 this.deviceRequisition_,
802 this.onConfirmDeviceRequisitionPrompt_.bind(this));
806 * Confirmation handle for the device requisition prompt.
807 * @param {string} value The value entered by the user.
810 onConfirmDeviceRequisitionPrompt_: function(value) {
811 this.deviceRequisition_ = value;
812 chrome.send('setDeviceRequisition', [value == '' ? 'none' : value]);
816 * Called when window size changed. Notifies current screen about change.
819 onWindowResize_: function() {
820 var currentScreenId = this.screens_[this.currentStep_];
821 var currentScreen = $(currentScreenId);
823 currentScreen.onWindowResize();
827 * Updates the device requisition string shown in the requisition prompt.
828 * @param {string} requisition The device requisition.
830 updateDeviceRequisition: function(requisition) {
831 this.deviceRequisition_ = requisition;
835 * Shows the special remora/shark device requisition prompt.
838 showDeviceRequisitionRemoraPrompt_: function(promptText, requisition) {
839 if (!this.deviceRequisitionRemoraDialog_) {
840 this.deviceRequisitionRemoraDialog_ =
841 new cr.ui.dialogs.ConfirmDialog(document.body);
842 this.deviceRequisitionRemoraDialog_.setOkLabel(
843 loadTimeData.getString('deviceRequisitionRemoraPromptOk'));
844 this.deviceRequisitionRemoraDialog_.setCancelLabel(
845 loadTimeData.getString('deviceRequisitionRemoraPromptCancel'));
847 this.deviceRequisitionRemoraDialog_.show(
848 loadTimeData.getString(promptText),
849 function() { // onShow
850 chrome.send('setDeviceRequisition', [requisition]);
852 function() { // onCancel
853 chrome.send('setDeviceRequisition', ['none']);
858 * Returns true if Oobe UI is shown.
860 isOobeUI: function() {
861 return document.body.classList.contains('oobe-display');
865 * Sets or unsets given |className| for top-level container. Useful for
866 * customizing #inner-container with CSS rules. All classes set with with
867 * this method will be removed after screen change.
868 * @param {string} className Class to toggle.
869 * @param {boolean} enabled Whether class should be enabled or disabled.
871 toggleClass: function(className, enabled) {
872 $('oobe').classList.toggle(className, enabled);
877 * Initializes display manager.
879 DisplayManager.initialize = function() {
880 var givenDisplayType = DISPLAY_TYPE.UNKNOWN;
881 if (document.documentElement.hasAttribute('screen')) {
882 // Display type set in HTML property.
883 givenDisplayType = document.documentElement.getAttribute('screen');
885 // Extracting display type from URL.
886 givenDisplayType = window.location.pathname.substr(1);
888 var instance = Oobe.getInstance();
889 Object.getOwnPropertyNames(DISPLAY_TYPE).forEach(function(type) {
890 if (DISPLAY_TYPE[type] == givenDisplayType) {
891 instance.displayType = givenDisplayType;
894 if (instance.displayType == DISPLAY_TYPE.UNKNOWN) {
895 console.error("Unknown display type '" + givenDisplayType +
896 "'. Setting default.");
897 instance.displayType = DISPLAY_TYPE.LOGIN;
900 instance.initializeOOBEScreens();
902 window.addEventListener('resize', instance.onWindowResize_.bind(instance));
906 * Returns offset (top, left) of the element.
907 * @param {!Element} element HTML element.
908 * @return {!Object} The offset (top, left).
910 DisplayManager.getOffset = function(element) {
913 while (element && !isNaN(element.offsetLeft) && !isNaN(element.offsetTop)) {
914 x += element.offsetLeft - element.scrollLeft;
915 y += element.offsetTop - element.scrollTop;
916 element = element.offsetParent;
918 return { top: y, left: x };
922 * Returns position (top, left, right, bottom) of the element.
923 * @param {!Element} element HTML element.
924 * @return {!Object} Element position (top, left, right, bottom).
926 DisplayManager.getPosition = function(element) {
927 var offset = DisplayManager.getOffset(element);
928 return { top: offset.top,
929 right: window.innerWidth - element.offsetWidth - offset.left,
930 bottom: window.innerHeight - element.offsetHeight - offset.top,
935 * Disables signin UI.
937 DisplayManager.disableSigninUI = function() {
938 $('login-header-bar').disabled = true;
939 $('pod-row').disabled = true;
944 * @param {string} opt_email An optional email for signin UI.
946 DisplayManager.showSigninUI = function(opt_email) {
947 var currentScreenId = Oobe.getInstance().currentScreen.id;
948 if (currentScreenId == SCREEN_GAIA_SIGNIN)
949 $('login-header-bar').signinUIState = SIGNIN_UI_STATE.GAIA_SIGNIN;
950 else if (currentScreenId == SCREEN_ACCOUNT_PICKER)
951 $('login-header-bar').signinUIState = SIGNIN_UI_STATE.ACCOUNT_PICKER;
952 chrome.send('showAddUser', [opt_email]);
956 * Resets sign-in input fields.
957 * @param {boolean} forceOnline Whether online sign-in should be forced.
958 * If |forceOnline| is false previously used sign-in type will be used.
960 DisplayManager.resetSigninUI = function(forceOnline) {
961 var currentScreenId = Oobe.getInstance().currentScreen.id;
963 $(SCREEN_GAIA_SIGNIN).reset(
964 currentScreenId == SCREEN_GAIA_SIGNIN, forceOnline);
965 $('login-header-bar').disabled = false;
966 $('pod-row').reset(currentScreenId == SCREEN_ACCOUNT_PICKER);
970 * Shows sign-in error bubble.
971 * @param {number} loginAttempts Number of login attemps tried.
972 * @param {string} message Error message to show.
973 * @param {string} link Text to use for help link.
974 * @param {number} helpId Help topic Id associated with help link.
976 DisplayManager.showSignInError = function(loginAttempts, message, link,
978 var error = document.createElement('div');
980 var messageDiv = document.createElement('div');
981 messageDiv.className = 'error-message-bubble';
982 messageDiv.textContent = message;
983 error.appendChild(messageDiv);
986 messageDiv.classList.add('error-message-bubble-padding');
988 var helpLink = document.createElement('a');
990 helpLink.textContent = link;
991 helpLink.addEventListener('click', function(e) {
992 chrome.send('launchHelpApp', [helpId]);
995 error.appendChild(helpLink);
998 error.setAttribute('aria-live', 'assertive');
1000 var currentScreen = Oobe.getInstance().currentScreen;
1001 if (currentScreen && typeof currentScreen.showErrorBubble === 'function') {
1002 currentScreen.showErrorBubble(loginAttempts, error);
1003 this.errorMessageWasShownForTesting_ = true;
1008 * Shows password changed screen that offers migration.
1009 * @param {boolean} showError Whether to show the incorrect password error.
1010 * @param {string} email What user does reauth. Being used for display in the
1013 DisplayManager.showPasswordChangedScreen = function(showError, email) {
1014 login.PasswordChangedScreen.show(showError, email);
1018 * Shows dialog to create a supervised user.
1020 DisplayManager.showSupervisedUserCreationScreen = function() {
1021 login.SupervisedUserCreationScreen.show();
1025 * Shows TPM error screen.
1027 DisplayManager.showTpmError = function() {
1028 login.TPMErrorMessageScreen.show();
1032 * Clears error bubble.
1034 DisplayManager.clearErrors = function() {
1036 this.errorMessageWasShownForTesting_ = false;
1038 var bubbles = document.querySelectorAll('.bubble-shown');
1039 for (var i = 0; i < bubbles.length; ++i)
1040 bubbles[i].classList.remove('bubble-shown');
1044 * Sets text content for a div with |labelId|.
1045 * @param {string} labelId Id of the label div.
1046 * @param {string} labelText Text for the label.
1048 DisplayManager.setLabelText = function(labelId, labelText) {
1049 $(labelId).textContent = labelText;
1053 * Sets the text content of the enterprise info message and asset ID.
1054 * @param {string} messageText The message text.
1055 * @param {string} assetId The device asset ID.
1057 DisplayManager.setEnterpriseInfo = function(messageText, assetId) {
1058 $('offline-gaia').enterpriseInfo = messageText;
1059 $('enterprise-info-message').textContent = messageText;
1061 $('enterprise-info').hidden = false;
1065 ((assetId == "") ? loadTimeData.getString('noneSpecified') : assetId);
1066 $('asset-id').textContent =
1067 loadTimeData.getStringF('assetIdLabel', assetIdValue);
1071 * Disable Add users button if said.
1072 * @param {boolean} disable true to disable
1074 DisplayManager.updateAddUserButtonStatus = function(disable) {
1075 $('add-user-button').disabled = disable;
1076 $('add-user-button').classList[
1077 disable ? 'add' : 'remove']('button-restricted');
1078 $('add-user-button').title = disable ?
1079 loadTimeData.getString('disabledAddUserTooltip') : '';
1083 * Clears password field in user-pod.
1085 DisplayManager.clearUserPodPassword = function() {
1086 $('pod-row').clearFocusedPod();
1090 * Restores input focus to currently selected pod.
1092 DisplayManager.refocusCurrentPod = function() {
1093 $('pod-row').refocusCurrentPod();
1098 DisplayManager: DisplayManager