uBlock/js/about.js

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2014-06-24 00:42:43 +02:00
/*******************************************************************************
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
*/
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/* global chrome, messaging, uDom */
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/******************************************************************************/
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uDom.onLoad(function() {
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/******************************************************************************/
var updateList = {};
var assetListSwitches = ['o', 'o', 'o'];
var commitHistoryURLPrefix = 'https://github.com/gorhill/ublock/commits/master/';
/******************************************************************************/
var setAssetListClassBit = function(bit, state) {
assetListSwitches[assetListSwitches.length-1-bit] = !state ? 'o' : 'x';
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uDom('#assetList')
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.removeClass()
.addClass(assetListSwitches.join(''));
};
/******************************************************************************/
var renderAssetList = function(details) {
var dirty = false;
var paths = Object.keys(details.list).sort();
if ( paths.length > 0 ) {
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uDom('#assetList .assetEntry').remove();
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var i = 0;
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var path, status, html = [];
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while ( path = paths[i++] ) {
status = details.list[path].status;
dirty = dirty || status !== 'Unchanged';
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html.push(
'<tr class="assetEntry ' + status.toLowerCase().replace(/ +/g, '-') + '">',
'<td>',
'<a href="' + commitHistoryURLPrefix + path + '">',
path.replace(/^(assets\/[^/]+\/)(.+)$/, '$1<b>$2</b>'),
'</a>',
'<td>',
chrome.i18n.getMessage('aboutAssetsUpdateStatus' + status)
);
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}
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uDom('#assetList table tBody').append(html.join(''));
uDom('#assetList a').attr('target', '_blank');
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updateList = details.list;
}
setAssetListClassBit(0, paths.length !== 0);
setAssetListClassBit(1, dirty);
setAssetListClassBit(2, false);
};
/******************************************************************************/
var updateAssets = function() {
setAssetListClassBit(2, true);
var onDone = function(details) {
if ( details.changedCount !== 0 ) {
messaging.tell({ what: 'loadUpdatableAssets' });
}
};
messaging.ask({ what: 'launchAssetUpdater', list: updateList }, onDone);
};
/******************************************************************************/
var updateAssetsList = function() {
messaging.ask({ what: 'getAssetUpdaterList' }, renderAssetList);
};
/******************************************************************************/
// Updating all assets could be done from elsewhere and if so the
// list here needs to be updated.
var onAnnounce = function(msg) {
switch ( msg.what ) {
case 'allLocalAssetsUpdated':
updateAssetsList();
break;
default:
break;
}
};
messaging.start('about.js');
messaging.listen(onAnnounce);
/******************************************************************************/
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uDom('#aboutVersion').html(chrome.runtime.getManifest().version);
uDom('#aboutAssetsUpdateButton').on('click', updateAssets);
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/******************************************************************************/
updateAssetsList();
/******************************************************************************/
});