mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-11 17:41:03 +01:00
110 lines
3.5 KiB
JavaScript
110 lines
3.5 KiB
JavaScript
/*******************************************************************************
|
|
|
|
µBlock - a Chromium browser extension to block requests.
|
|
Copyright (C) 2014 Raymond Hill
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see {http://www.gnu.org/licenses/}.
|
|
|
|
Home: https://github.com/gorhill/uBlock
|
|
*/
|
|
|
|
/* global chrome, messaging, uDom */
|
|
|
|
/******************************************************************************/
|
|
|
|
uDom.onLoad(function() {
|
|
|
|
/******************************************************************************/
|
|
|
|
messaging.start('about.js');
|
|
|
|
/******************************************************************************/
|
|
|
|
var exportToFile = function() {
|
|
var onUserDataReady = function(userData) {
|
|
chrome.downloads.download({
|
|
'url': 'data:text/plain,' + encodeURIComponent(JSON.stringify(userData)),
|
|
'filename': 'ublock-backup.txt',
|
|
'saveAs': true
|
|
});
|
|
};
|
|
|
|
messaging.ask({ what: 'getUserData' }, onUserDataReady);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var importFromFile = function() {
|
|
var input = document.createElement('input');
|
|
input.setAttribute('type', 'file');
|
|
input.setAttribute('accept', 'text/plain');
|
|
|
|
var fileReaderOnLoadHandler = function() {
|
|
var userData;
|
|
try {
|
|
userData = JSON.parse(this.result);
|
|
}
|
|
catch (e) {
|
|
}
|
|
if ( userData === undefined ) {
|
|
return;
|
|
}
|
|
var time = new Date(userData.timeStamp);
|
|
var msg = chrome.i18n
|
|
.getMessage('aboutRestoreDataConfirm')
|
|
.replace('{{time}}', time.toLocaleString());
|
|
var proceed = window.confirm(msg);
|
|
if ( proceed ) {
|
|
messaging.tell({ what: 'restoreUserData', userData: userData });
|
|
}
|
|
};
|
|
|
|
var filePickerOnChangeHandler = function() {
|
|
input.removeEventListener('change', filePickerOnChangeHandler);
|
|
var file = this.files[0];
|
|
if ( !file ) {
|
|
return;
|
|
}
|
|
if ( file.type.indexOf('text') !== 0 ) {
|
|
return;
|
|
}
|
|
var fr = new FileReader();
|
|
fr.onload = fileReaderOnLoadHandler;
|
|
fr.readAsText(file);
|
|
};
|
|
|
|
input.addEventListener('change', filePickerOnChangeHandler);
|
|
input.click();
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var resetUserData = function() {
|
|
var msg = chrome.i18n.getMessage('aboutResetDataConfirm');
|
|
var proceed = window.confirm(msg);
|
|
if ( proceed ) {
|
|
messaging.tell({ what: 'resetUserData' });
|
|
}
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
uDom('#aboutVersion').html(chrome.runtime.getManifest().version);
|
|
uDom('#export').on('click', exportToFile);
|
|
uDom('#import').on('click', importFromFile);
|
|
uDom('#reset').on('click', resetUserData);
|
|
|
|
/******************************************************************************/
|
|
|
|
});
|