diff options
Diffstat (limited to 'chromium/chrome/browser/resources/settings/people_page/lock_state_behavior.js')
| -rw-r--r-- | chromium/chrome/browser/resources/settings/people_page/lock_state_behavior.js | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/chromium/chrome/browser/resources/settings/people_page/lock_state_behavior.js b/chromium/chrome/browser/resources/settings/people_page/lock_state_behavior.js deleted file mode 100644 index 8ef0b549f2f..00000000000 --- a/chromium/chrome/browser/resources/settings/people_page/lock_state_behavior.js +++ /dev/null @@ -1,123 +0,0 @@ -// Copyright 2016 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 - * Contains utilities that help identify the current way that the lock screen - * will be displayed. - */ - -/** @enum {string} */ -const LockScreenUnlockType = { - VALUE_PENDING: 'value_pending', - PASSWORD: 'password', - PIN_PASSWORD: 'pin+password' -}; - -/** - * Determining if the device supports PIN sign-in takes time, as it may require - * a cryptohome call. This means incorrect strings may be shown for a brief - * period, and updating them causes UI flicker. - * - * Cache the value since the behavior is instantiated multiple times. Caching - * is safe because PIN login support depends only on hardware capabilities. The - * value does not change after discovered. - * - * @type {boolean|undefined} - */ -let cachedHasPinLogin = undefined; - -/** @polymerBehavior */ -const LockStateBehaviorImpl = { - properties: { - /** - * The currently selected unlock type. - * @type {!LockScreenUnlockType} - */ - selectedUnlockType: - {type: String, notify: true, value: LockScreenUnlockType.VALUE_PENDING}, - - /** - * True/false if there is a PIN set; undefined if the computation is still - * pending. This is a separate value from selectedUnlockType because the UI - * can change the selectedUnlockType before setting up a PIN. - * @type {boolean|undefined} - */ - hasPin: {type: Boolean, notify: true}, - - /** - * True if the PIN backend supports signin. undefined iff the value is still - * resolving. - * @type {boolean|undefined} - */ - hasPinLogin: {type: Boolean, notify: true}, - - /** - * Interface for chrome.quickUnlockPrivate calls. May be overridden by - * tests. - * @type {QuickUnlockPrivate} - */ - quickUnlockPrivate: {type: Object, value: chrome.quickUnlockPrivate}, - }, - - /** @override */ - attached: function() { - this.boundOnActiveModesChanged_ = this.updateUnlockType.bind(this); - this.quickUnlockPrivate.onActiveModesChanged.addListener( - this.boundOnActiveModesChanged_); - - // See comment on |cachedHasPinLogin| declaration. - if (cachedHasPinLogin === undefined) { - this.addWebUIListener( - 'pin-login-available-changed', - this.handlePinLoginAvailableChanged_.bind(this)); - chrome.send('RequestPinLoginState'); - } else { - this.hasPinLogin = cachedHasPinLogin; - } - - this.updateUnlockType(); - }, - - /** @override */ - detached: function() { - this.quickUnlockPrivate.onActiveModesChanged.removeListener( - this.boundOnActiveModesChanged_); - }, - - /** - * Updates the selected unlock type radio group. This function will get called - * after preferences are initialized, after the quick unlock mode has been - * changed, and after the lockscreen preference has changed. - */ - updateUnlockType: function() { - this.quickUnlockPrivate.getActiveModes(modes => { - if (modes.includes(chrome.quickUnlockPrivate.QuickUnlockMode.PIN)) { - this.hasPin = true; - this.selectedUnlockType = LockScreenUnlockType.PIN_PASSWORD; - } else { - this.hasPin = false; - this.selectedUnlockType = LockScreenUnlockType.PASSWORD; - } - }); - }, - - /** Sets the lock screen enabled state. */ - setLockScreenEnabled(authToken, enabled) { - this.quickUnlockPrivate.setLockScreenEnabled(authToken, enabled); - }, - - /** - * Handler for when the pin login available state has been updated. - * @private - */ - handlePinLoginAvailableChanged_: function(isAvailable) { - this.hasPinLogin = isAvailable; - cachedHasPinLogin = this.hasPinLogin; - }, -}; - -/** @polymerBehavior */ -const LockStateBehavior = - [I18nBehavior, WebUIListenerBehavior, LockStateBehaviorImpl];
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