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// Copyright (c) 2010 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;
/**
* ImportDataOverlay class
* Encapsulated handling of the 'Import Data' overlay page.
* @class
*/
function ImportDataOverlay() {
OptionsPage.call(this, 'importDataOverlay',
templateData.import_data_title,
'importDataOverlay');
}
ImportDataOverlay.throbIntervalId = 0
ImportDataOverlay.checkboxMask = '';
cr.addSingletonGetter(ImportDataOverlay);
ImportDataOverlay.prototype = {
// Inherit ImportDataOverlay from OptionsPage.
__proto__: OptionsPage.prototype,
/**
* Initialize the page.
*/
initializePage: function() {
// Call base class implementation to starts preference initialization.
OptionsPage.prototype.initializePage.call(this);
var self = this;
var checkboxList =
document.querySelectorAll('#checkboxList input[type=checkbox]');
for (var i = 0; i < checkboxList.length; i++) {
if(checkboxList[i].type == 'checkbox')
checkboxList[i].onchange = function(e) {
self.countCheckboxes_();
};
}
$('import-data-commit').onclick = function(e) {
/** The first digit in paramList indicates browser selected
* The rest indicate the checkboxes (1 is checked, 0 is not)
*/
var selectedBrowser = $('supported-browsers').selectedIndex;
var paramList =
String(selectedBrowser) + ImportDataOverlay.checkboxMask;
chrome.send('importData', [paramList]);
}
},
countCheckboxes_: function() {
ImportDataOverlay.checkboxMask = "";
var checkboxList =
document.querySelectorAll('#checkboxList input[type=checkbox]');
for (var i = 0; i < checkboxList.length; i++) {
if (checkboxList[i].type == 'checkbox') {
if(checkboxList[i].checked)
ImportDataOverlay.checkboxMask += "1";
else
ImportDataOverlay.checkboxMask += "0";
}
}
if (ImportDataOverlay.checkboxMask.indexOf("1") == -1)
$('import-data-commit').disabled = true;
else
$('import-data-commit').disabled = false;
},
/**
* Clear the supported browsers popup
* @private
*/
clearSupportedBrowsers_: function() {
$('supported-browsers').textContent = '';
},
/**
* Update the supported browsers popup with given entries.
* @param {Array} list of supported browsers name.
*/
updateSupportedBrowsers_: function(browsers) {
this.clearSupportedBrowsers_();
browserSelect = $('supported-browsers');
browserCount = browsers.length;
if(browserCount == 0) {
var option = new Option(templateData.no_profile_found, 0);
browserSelect.appendChild(option);
ImportDataOverlay.setDisable(true);
}
else {
for (var i = 0; i < browserCount; i++) {
var browser = browsers[i]
var option = new Option(browser['name'], browser['index']);
browserSelect.appendChild(option);
ImportDataOverlay.setDisable(false);
this.countCheckboxes_();
}
}
},
};
ImportDataOverlay.loadImporter = function() {
chrome.send('loadImporter');
};
ImportDataOverlay.updateSupportedBrowsers = function(browsers) {
ImportDataOverlay.getInstance().updateSupportedBrowsers_(browsers);
};
ImportDataOverlay.setDisable = function(state) {
$('supported-browsers').disabled = state;
$('import-favorites').disabled = state;
$('import-search').disabled = state;
$('import-passwords').disabled = state;
$('import-history').disabled = state;
$('import-data-commit').disabled = state;
};
ImportDataOverlay.setImportingState = function(state) {
ImportDataOverlay.setDisable(state);
$('import-throbber').style.visibility = state ? "visible" : "hidden";
function advanceThrobber() {
var throbber = $('import-throbber');
throbber.style.backgroundPositionX =
((parseInt(getComputedStyle(throbber).backgroundPositionX, 10) - 16)
% 576) + 'px';
}
if (state) {
ImportDataOverlay.throbIntervalId =
setInterval(advanceThrobber, 30);
} else {
clearInterval(ImportDataOverlay.throbIntervalId);
}
};
ImportDataOverlay.dismiss = function() {
ImportDataOverlay.setImportingState(false);
OptionsPage.clearOverlays();
}
// Export
return {
ImportDataOverlay: ImportDataOverlay
};
});
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