chrome/browser/resources/chromeos/login/controller-pairing-screen.js

   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.
   4
   5 Polymer('pairing-device-list', (function() {
   6   /** @const */ var ICON_COLORS = ['#F0B9CB', '#F0ACC3', '#F098B6', '#F084A9',
   7                                    '#F06D99', '#F05287', '#F0467F', '#F03473',
   8                                    '#F01E65', '#F00051'];
   9   return {
  10     /* Returns pseudo-random color depending of hash of the |name|. */
  11     colorByName: function(name) {
  12       var hash = 0;
  13       for (var i = 0; i < name.length; ++i)
  14         hash = (name.charCodeAt(i) + 31 * hash) | 0;
  15       return ICON_COLORS[hash % ICON_COLORS.length];
  16     }
  17   };
  18 })());
  19
  20 Polymer('controller-pairing-screen', (function() {
  21   'use strict';
  22
  23   // Keep these constants synced with corresponding constants defined in
  24   // controller_pairing_screen_actor.{h,cc}.
  25   /** @const */ var CONTEXT_KEY_CONTROLS_DISABLED = 'controlsDisabled';
  26   /** @const */ var CONTEXT_KEY_SELECTED_DEVICE = 'selectedDevice';
  27   /** @const */ var CONTEXT_KEY_ACCOUNT_ID = 'accountId';
  28
  29   /** @const */ var ACTION_ENROLL = 'enroll';
  30
  31   /** @const */ var PAGE_AUTHENTICATION = 'authentication';
  32
  33   return {
  34     gaiaHost_: null,
  35     selectedDevice: null,
  36
  37     observe: {
  38       'C.devices': 'deviceListChanged',
  39       'C.page': 'pageChanged'
  40     },
  41
  42     /** @override */
  43     initialize: function() {
  44       this.context.set(CONTEXT_KEY_CONTROLS_DISABLED, true);
  45       this.commitContextChanges();
  46     },
  47
  48     pageChanged: function(oldPage, newPage) {
  49       if (newPage == PAGE_AUTHENTICATION) {
  50         this.gaiaHost_.load(cr.login.GaiaAuthHost.AuthMode.DEFAULT,
  51                             {},
  52                             this.onAuthCompleted_.bind(this));
  53       }
  54     },
  55
  56     deviceListChanged: function() {
  57       this.selectedDevice = this.context.get(CONTEXT_KEY_SELECTED_DEVICE);
  58     },
  59
  60     selectedDeviceChanged: function() {
  61       this.context.set(CONTEXT_KEY_SELECTED_DEVICE,
  62           this.selectedDevice ? this.selectedDevice : '');
  63       this.commitContextChanges();
  64     },
  65
  66     helpButtonClicked: function() {
  67       console.error('Help is not implemented yet.');
  68     },
  69
  70     onAuthCompleted_: function(credentials) {
  71       this.context.set(CONTEXT_KEY_ACCOUNT_ID, credentials.email);
  72       this.commitContextChanges();
  73       this.send(login.Screen.CALLBACK_USER_ACTED, ACTION_ENROLL);
  74     }
  75   };
  76 })());
  77