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// Copyright (c) 2011 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.
cr.define('options', function() {
var OptionsPage = options.OptionsPage;
/**
* ClearBrowserDataOverlay class
* Encapsulated handling of the 'Clear Browser Data' overlay page.
* @class
*/
function ClearBrowserDataOverlay() {
OptionsPage.call(this, 'clearBrowserData',
templateData.clearBrowserDataOverlayTabTitle,
'clearBrowserDataOverlay');
}
cr.addSingletonGetter(ClearBrowserDataOverlay);
ClearBrowserDataOverlay.prototype = {
// Inherit ClearBrowserDataOverlay from OptionsPage.
__proto__: OptionsPage.prototype,
/**
* Initialize the page.
*/
initializePage: function() {
// Call base class implementation to starts preference initialization.
OptionsPage.prototype.initializePage.call(this);
var f = this.updateCommitButtonState_.bind(this);
var types = ['browser.clear_data.browsing_history',
'browser.clear_data.download_history',
'browser.clear_data.cache',
'browser.clear_data.cookies',
'browser.clear_data.passwords',
'browser.clear_data.form_data'];
types.forEach(function(type) {
Preferences.getInstance().addEventListener(type, f);
});
var checkboxes = document.querySelectorAll(
'#cbdContentArea input[type=checkbox]');
for (var i = 0; i < checkboxes.length; i++) {
checkboxes[i].onclick = f;
}
this.updateCommitButtonState_();
$('clearBrowserDataDismiss').onclick = function(event) {
ClearBrowserDataOverlay.dismiss();
};
$('clearBrowserDataCommit').onclick = function(event) {
chrome.send('performClearBrowserData');
};
},
// Set the enabled state of the commit button.
updateCommitButtonState_: function() {
var checkboxes = document.querySelectorAll(
'#cbdContentArea input[type=checkbox]');
var isChecked = false;
for (var i = 0; i < checkboxes.length; i++) {
if (checkboxes[i].checked) {
isChecked = true;
break;
}
}
$('clearBrowserDataCommit').disabled = !isChecked;
},
};
//
// Chrome callbacks
//
ClearBrowserDataOverlay.setClearingState = function(state) {
$('deleteBrowsingHistoryCheckbox').disabled = state;
$('deleteDownloadHistoryCheckbox').disabled = state;
$('deleteCacheCheckbox').disabled = state;
$('deleteCookiesCheckbox').disabled = state;
$('deletePasswordsCheckbox').disabled = state;
$('deleteFormDataCheckbox').disabled = state;
$('clearBrowserDataTimePeriod').disabled = state;
$('cbdThrobber').style.visibility = state ? 'visible' : 'hidden';
if (state)
$('clearBrowserDataCommit').disabled = true;
else
ClearBrowserDataOverlay.getInstance().updateCommitButtonState_();
};
ClearBrowserDataOverlay.doneClearing = function() {
// The delay gives the user some feedback that the clearing
// actually worked. Otherwise the dialog just vanishes instantly in most
// cases.
window.setTimeout(function() {
ClearBrowserDataOverlay.dismiss();
}, 200);
};
ClearBrowserDataOverlay.dismiss = function() {
OptionsPage.closeOverlay();
this.setClearingState(false);
};
// Export
return {
ClearBrowserDataOverlay: ClearBrowserDataOverlay
};
});
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