mirror of
https://github.com/gorhill/uBlock.git
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100 lines
3.0 KiB
JavaScript
100 lines
3.0 KiB
JavaScript
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/*******************************************************************************
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uBlock Origin - a browser extension to block requests.
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Copyright (C) 2014-present Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uBlock
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*/
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/* global HTMLDocument */
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'use strict';
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/******************************************************************************/
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// Injected into specific webpages, those which have been pre-selected
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// because they are known to contain `https://ublockorigin.github.io/update-lists?` links.
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/******************************************************************************/
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(( ) => {
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// >>>>> start of local scope
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/******************************************************************************/
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if ( document instanceof HTMLDocument === false ) { return; }
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// Maybe uBO has gone away meanwhile.
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if ( typeof vAPI !== 'object' || vAPI === null ) { return; }
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function updateStockLists(target) {
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if ( vAPI instanceof Object === false ) {
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document.removeEventListener('click', updateStockLists);
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return;
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}
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try {
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const updateURL = new URL(target.href);
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if ( updateURL.hostname !== 'ublockorigin.github.io') { return; }
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if ( updateURL.pathname !== '/uAssets/update-lists.html') { return; }
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const listkeys = updateURL.searchParams.get('listkeys') || '';
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if ( listkeys === '' ) { return true; }
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vAPI.messaging.send('scriptlets', {
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what: 'updateLists',
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listkeys,
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});
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return true;
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} catch (_) {
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}
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}
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// https://github.com/easylist/EasyListHebrew/issues/89
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// Ensure trusted events only.
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document.addEventListener('click', ev => {
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if ( ev.button !== 0 || ev.isTrusted === false ) { return; }
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const target = ev.target.closest('a');
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if ( target instanceof HTMLAnchorElement === false ) { return; }
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if ( updateStockLists(target) === true ) {
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ev.stopPropagation();
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ev.preventDefault();
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}
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});
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/******************************************************************************/
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// <<<<< end of local scope
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})();
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/*******************************************************************************
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DO NOT:
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- Remove the following code
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- Add code beyond the following code
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Reason:
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- https://github.com/gorhill/uBlock/pull/3721
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- uBO never uses the return value from injected content scripts
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**/
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void 0;
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