mirror of
https://github.com/gorhill/uBlock.git
synced 2024-09-29 22:27:12 +02:00
83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
|
/*******************************************************************************
|
||
|
|
||
|
uBlock - a browser extension to block requests.
|
||
|
Copyright (C) 2015 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 vAPI, HTMLDocument */
|
||
|
|
||
|
/******************************************************************************/
|
||
|
|
||
|
(function() {
|
||
|
|
||
|
'use strict';
|
||
|
|
||
|
/******************************************************************************/
|
||
|
|
||
|
// https://github.com/gorhill/uBlock/issues/464
|
||
|
if ( document instanceof HTMLDocument === false ) {
|
||
|
//console.debug('cosmetic-on.js > not a HTLMDocument');
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// Because in case
|
||
|
if ( !vAPI ) {
|
||
|
//console.debug('cosmetic-on.js > vAPI not found');
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
/******************************************************************************/
|
||
|
|
||
|
// Insert all cosmetic filtering-related style tags in the DOM
|
||
|
|
||
|
var selectors = [];
|
||
|
var reProperties = /\s*\{[^}]+\}\s*/;
|
||
|
var i;
|
||
|
|
||
|
var styles = vAPI.styles || [];
|
||
|
i = styles.length;
|
||
|
while ( i-- ) {
|
||
|
selectors.push(styles[i].textContent.replace(reProperties, ''));
|
||
|
}
|
||
|
|
||
|
var elems = [];
|
||
|
|
||
|
if ( selectors.length !== 0 ) {
|
||
|
try {
|
||
|
elems = document.querySelectorAll(selectors.join(','));
|
||
|
} catch (e) {
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/******************************************************************************/
|
||
|
|
||
|
var localMessager = vAPI.messaging.channel('cosmetic-*.js');
|
||
|
|
||
|
localMessager.send({
|
||
|
what: 'hiddenElementCount',
|
||
|
count: elems.length
|
||
|
}, function() {
|
||
|
localMessager.close();
|
||
|
});
|
||
|
|
||
|
/******************************************************************************/
|
||
|
|
||
|
})();
|
||
|
|
||
|
/******************************************************************************/
|