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 host pairing screen implementation.
9 login.createScreen('HostPairingScreen', 'host-pairing', function() {
12 // Keep these constants synced with corresponding constants in
13 // host_pairing_screen_actor.{h,cc}.
14 /** @const */ var CONTEXT_KEY_PAGE = 'page';
15 /** @const */ var CONTEXT_KEY_DEVICE_NAME = 'deviceName';
16 /** @const */ var CONTEXT_KEY_CONFIRMATION_CODE = 'code';
17 /** @const */ var CONTEXT_KEY_ENROLLMENT_DOMAIN = 'enrollmentDomain';
18 /** @const */ var CONTEXT_KEY_UPDATE_PROGRESS = 'updateProgress';
20 /** @const */ var PAGE_WELCOME = 'welcome';
21 /** @const */ var PAGE_CODE_CONFIRMATION = 'code-confirmation';
22 /** @const */ var PAGE_UPDATE = 'update';
23 /** @const */ var PAGE_ENROLLMENT_INTRODUCTION = 'enrollment-introduction';
24 /** @const */ var PAGE_ENROLLMENT = 'enrollment';
25 /** @const */ var PAGE_ENROLLMENT_ERROR = 'enrollment-error';
26 /** @const */ var PAGE_PAIRING_DONE = 'pairing-done';
28 /** @const */ var CALLBACK_CONTEXT_READY = 'contextReady';
31 /** @const */ var PAGE_NAMES = [
33 PAGE_CODE_CONFIRMATION,
35 PAGE_ENROLLMENT_INTRODUCTION,
37 PAGE_ENROLLMENT_ERROR,
44 decorate: function() {
48 PAGE_NAMES.forEach(function(pageName) {
49 var page = this.querySelector('.page-' + pageName);
51 throw Error('Page "' + pageName + '" was not found.');
53 this.pages_[pageName] = page;
56 this.addContextObserver(CONTEXT_KEY_PAGE, this.pageChanged_);
57 this.send(CALLBACK_CONTEXT_READY);
60 pageChanged_: function(newPage, oldPage) {
61 this.pageNameLabel_.textContent = '<<<< ' + newPage + ' >>>>';
62 this.deviceNameLabel_.textContent =
63 this.context.get(CONTEXT_KEY_DEVICE_NAME);
65 if (newPage == PAGE_CODE_CONFIRMATION)
66 this.confirmationCodeLabel_.textContent =
67 this.context.get(CONTEXT_KEY_CONFIRMATION_CODE);
69 if (newPage == PAGE_UPDATE) {
70 this.setUpdateProgress_(this.context.get(CONTEXT_KEY_UPDATE_PROGRESS));
71 this.addContextObserver(CONTEXT_KEY_UPDATE_PROGRESS,
72 this.setUpdateProgress_);
73 } else if (oldPage == PAGE_UPDATE) {
74 this.removeContextObserver(this.setUpdateProgress_);
77 if (newPage == PAGE_ENROLLMENT)
78 this.domainNameLabel_.textContent =
79 this.context.get(CONTEXT_KEY_ENROLLMENT_DOMAIN);
81 this.togglePage_(newPage);
84 togglePage_: function(newPage) {
85 PAGE_NAMES.forEach(function(pageName) {
86 this.pages_[pageName].hidden = (pageName !== newPage);
90 setUpdateProgress_: function(progress) {
91 this.updateProgressBar_.value = progress;