uBlock/src/js/scriptlets/cosmetic-survey.js
gorhill 6c513629bf refactor content script code + add support for new :has & :xpath filters
Aside extending cosmetic filtering abilities, I expect this will
also take care of some long standing issues (I will have to find them
and mark them as "resolved" by this commit, as time allow).
2016-06-27 19:09:04 -04:00

47 lines
1.5 KiB
JavaScript

/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2015-2016 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
*/
'use strict';
/******************************************************************************/
(function() {
if ( typeof vAPI !== 'object' || typeof vAPI.domFilterer !== 'object' ) {
return;
}
var xpr = document.evaluate(
'count(//*[@' + vAPI.domFilterer.hiddenId + '])',
document,
null,
XPathResult.NUMBER_TYPE,
null
);
vAPI.messaging.send(
'scriptlets',
{
what: 'liveCosmeticFilteringData',
pageURL: window.location.href,
filteredElementCount: xpr && xpr.numberValue || 0
}
);
})();