/usr/share/chromium/extensions/ublock-origin/js/scriptlets/cosmetic-logger.js is in chromium-ublock-origin 1.13.8+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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uBlock Origin - a browser extension to block requests.
Copyright (C) 2015-2017 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' || !vAPI.domFilterer ) {
return;
}
var loggedSelectors = vAPI.loggedSelectors || {},
matchedSelectors = [];
var evaluateSelector = function(selector) {
if (
loggedSelectors.hasOwnProperty(selector) === false &&
document.querySelector(selector) !== null
) {
loggedSelectors[selector] = true;
matchedSelectors.push(selector);
}
};
// Simple CSS selector-based cosmetic filters.
vAPI.domFilterer.simpleHideSelectors.entries.forEach(evaluateSelector);
// Complex CSS selector-based cosmetic filters.
vAPI.domFilterer.complexHideSelectors.entries.forEach(evaluateSelector);
// Non-querySelector-able filters.
vAPI.domFilterer.nqsSelectors.forEach(function(filter) {
if ( loggedSelectors.hasOwnProperty(filter) === false ) {
loggedSelectors[filter] = true;
matchedSelectors.push(filter);
}
});
// Procedural cosmetic filters.
vAPI.domFilterer.proceduralSelectors.entries.forEach(function(pfilter) {
if (
loggedSelectors.hasOwnProperty(pfilter.raw) === false &&
pfilter.exec().length !== 0
) {
loggedSelectors[pfilter.raw] = true;
matchedSelectors.push(pfilter.raw);
}
});
vAPI.loggedSelectors = loggedSelectors;
if ( matchedSelectors.length ) {
vAPI.messaging.send(
'scriptlets',
{
what: 'logCosmeticFilteringData',
frameURL: window.location.href,
frameHostname: window.location.hostname,
matchedSelectors: matchedSelectors
}
);
}
/******************************************************************************/
})();
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