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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 | |
5 cr.define('options', function() { | |
6 var OptionsPage = options.OptionsPage; | |
7 | |
8 /** | |
9 * ClearBrowserDataOverlay class | |
10 * Encapsulated handling of the 'Clear Browser Data' overlay page. | |
11 * @class | |
12 */ | |
13 function ClearBrowserDataOverlay() { | |
14 OptionsPage.call(this, 'clearBrowserData', | |
15 loadTimeData.getString('clearBrowserDataOverlayTabTitle'), | |
16 'clear-browser-data-overlay'); | |
17 } | |
18 | |
19 cr.addSingletonGetter(ClearBrowserDataOverlay); | |
20 | |
21 ClearBrowserDataOverlay.prototype = { | |
22 // Inherit ClearBrowserDataOverlay from OptionsPage. | |
23 __proto__: OptionsPage.prototype, | |
24 | |
25 /** | |
26 * Initialize the page. | |
27 */ | |
28 initializePage: function() { | |
29 // Call base class implementation to starts preference initialization. | |
30 OptionsPage.prototype.initializePage.call(this); | |
31 | |
32 var f = this.updateCommitButtonState_.bind(this); | |
33 var types = ['browser.clear_data.browsing_history', | |
34 'browser.clear_data.download_history', | |
35 'browser.clear_data.cache', | |
36 'browser.clear_data.cookies', | |
37 'browser.clear_data.passwords', | |
38 'browser.clear_data.form_data', | |
39 'browser.clear_data.hosted_apps_data', | |
40 'browser.clear_data.content_licenses']; | |
41 types.forEach(function(type) { | |
42 Preferences.getInstance().addEventListener(type, f); | |
43 }); | |
44 | |
45 var checkboxes = document.querySelectorAll( | |
46 '#cbd-content-area input[type=checkbox]'); | |
47 for (var i = 0; i < checkboxes.length; i++) { | |
48 checkboxes[i].onclick = f; | |
49 } | |
50 this.updateCommitButtonState_(); | |
51 | |
52 $('clear-browser-data-dismiss').onclick = function(event) { | |
53 ClearBrowserDataOverlay.dismiss(); | |
54 }; | |
55 $('clear-browser-data-commit').onclick = function(event) { | |
56 ClearBrowserDataOverlay.setClearingState(true); | |
57 chrome.send('performClearBrowserData'); | |
58 }; | |
59 }, | |
60 | |
61 // Set the enabled state of the commit button. | |
62 updateCommitButtonState_: function() { | |
63 var checkboxes = document.querySelectorAll( | |
64 '#cbd-content-area input[type=checkbox]'); | |
65 var isChecked = false; | |
66 for (var i = 0; i < checkboxes.length; i++) { | |
67 if (checkboxes[i].checked) { | |
68 isChecked = true; | |
69 break; | |
70 } | |
71 } | |
72 $('clear-browser-data-commit').disabled = !isChecked; | |
73 }, | |
74 }; | |
75 | |
76 // | |
77 // Chrome callbacks | |
78 // | |
79 ClearBrowserDataOverlay.setClearingState = function(state) { | |
80 $('delete-browsing-history-checkbox').disabled = state; | |
81 $('delete-download-history-checkbox').disabled = state; | |
82 $('delete-cache-checkbox').disabled = state; | |
83 $('delete-cookies-checkbox').disabled = state; | |
84 $('delete-passwords-checkbox').disabled = state; | |
85 $('delete-form-data-checkbox').disabled = state; | |
86 $('delete-hosted-apps-data-checkbox').disabled = state; | |
87 $('deauthorize-content-licenses-checkbox').disabled = state; | |
88 $('clear-browser-data-time-period').disabled = state; | |
89 $('cbd-throbber').style.visibility = state ? 'visible' : 'hidden'; | |
90 $('clear-browser-data-dismiss').disabled = state; | |
91 | |
92 if (state) | |
93 $('clear-browser-data-commit').disabled = true; | |
94 else | |
95 ClearBrowserDataOverlay.getInstance().updateCommitButtonState_(); | |
96 }; | |
97 | |
98 ClearBrowserDataOverlay.doneClearing = function() { | |
99 // The delay gives the user some feedback that the clearing | |
100 // actually worked. Otherwise the dialog just vanishes instantly in most | |
101 // cases. | |
102 window.setTimeout(function() { | |
103 ClearBrowserDataOverlay.dismiss(); | |
104 }, 200); | |
105 }; | |
106 | |
107 ClearBrowserDataOverlay.dismiss = function() { | |
108 OptionsPage.closeOverlay(); | |
109 this.setClearingState(false); | |
110 }; | |
111 | |
112 // Export | |
113 return { | |
114 ClearBrowserDataOverlay: ClearBrowserDataOverlay | |
115 }; | |
116 }); | |
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