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1// Copyright (c) 2012 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
5cr.define('options', function() {
6  /** @const */ var Page = cr.ui.pageManager.Page;
7  /** @const */ var PageManager = cr.ui.pageManager.PageManager;
8
9  /**
10   * CertificateBackupOverlay class
11   * Encapsulated handling of the 'enter backup password' overlay page.
12   * @class
13   */
14  function CertificateBackupOverlay() {
15    Page.call(this, 'certificateBackupOverlay', '', 'certificateBackupOverlay');
16  }
17
18  cr.addSingletonGetter(CertificateBackupOverlay);
19
20  CertificateBackupOverlay.prototype = {
21    __proto__: Page.prototype,
22
23    /** @override */
24    initializePage: function() {
25      Page.prototype.initializePage.call(this);
26
27      var self = this;
28      $('certificateBackupCancelButton').onclick = function(event) {
29        self.cancelBackup_();
30      };
31      $('certificateBackupOkButton').onclick = function(event) {
32        self.finishBackup_();
33      };
34      var onBackupPasswordInput = function(event) {
35        self.comparePasswords_();
36      };
37      $('certificateBackupPassword').oninput = onBackupPasswordInput;
38      $('certificateBackupPassword2').oninput = onBackupPasswordInput;
39
40      self.clearInputFields_();
41    },
42
43    /**
44     * Clears any uncommitted input, and dismisses the overlay.
45     * @private
46     */
47    dismissOverlay_: function() {
48      this.clearInputFields_();
49      PageManager.closeOverlay();
50    },
51
52    /**
53     * Attempt the Backup operation.
54     * The overlay will be left up with inputs disabled until the backend
55     * finishes and dismisses it.
56     * @private
57     */
58    finishBackup_: function() {
59      chrome.send('exportPersonalCertificatePasswordSelected',
60                  [$('certificateBackupPassword').value]);
61      $('certificateBackupCancelButton').disabled = true;
62      $('certificateBackupOkButton').disabled = true;
63      $('certificateBackupPassword').disabled = true;
64      $('certificateBackupPassword2').disabled = true;
65    },
66
67    /**
68     * Cancel the Backup operation.
69     * @private
70     */
71    cancelBackup_: function() {
72      chrome.send('cancelImportExportCertificate');
73      this.dismissOverlay_();
74    },
75
76    /**
77     * Compares the password fields and sets the button state appropriately.
78     * @private
79     */
80    comparePasswords_: function() {
81      var password1 = $('certificateBackupPassword').value;
82      var password2 = $('certificateBackupPassword2').value;
83      $('certificateBackupOkButton').disabled =
84          !password1 || password1 != password2;
85    },
86
87    /**
88     * Clears the value of each input field.
89     * @private
90     */
91    clearInputFields_: function() {
92      $('certificateBackupPassword').value = '';
93      $('certificateBackupPassword2').value = '';
94      $('certificateBackupPassword').disabled = false;
95      $('certificateBackupPassword2').disabled = false;
96      $('certificateBackupCancelButton').disabled = false;
97      $('certificateBackupOkButton').disabled = true;
98    },
99  };
100
101  CertificateBackupOverlay.show = function() {
102    CertificateBackupOverlay.getInstance().clearInputFields_();
103    PageManager.showPageByName('certificateBackupOverlay');
104  };
105
106  CertificateBackupOverlay.dismiss = function() {
107    CertificateBackupOverlay.getInstance().dismissOverlay_();
108  };
109
110  // Export
111  return {
112    CertificateBackupOverlay: CertificateBackupOverlay
113  };
114});
115