mirror of
https://github.com/gorhill/uBlock.git
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3224d9b5cc
Swathes of code have been converted to use Promises/async/await. Related commits: -26235d80d0-0051f3b5c7-eec53c0154-915687fddb-55cc0c6997-e27328f931
63 lines
3.2 KiB
JavaScript
63 lines
3.2 KiB
JavaScript
/*******************************************************************************
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uBlock Origin - a browser extension to block requests.
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Copyright (C) 2015-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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'use strict';
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/******************************************************************************/
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(( ) => {
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if ( typeof vAPI !== 'object' ) { return; }
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// https://github.com/gorhill/httpswitchboard/issues/25
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//
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// https://github.com/gorhill/httpswitchboard/issues/131
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// Looks for inline javascript also in at least one a[href] element.
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//
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// https://github.com/gorhill/uMatrix/issues/485
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// Mind "on..." attributes.
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//
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// https://github.com/gorhill/uMatrix/issues/924
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// Report inline styles.
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let inlineScriptCount = 0;
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if (
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document.querySelector('script:not([src])') !== null ||
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document.querySelector('script[src^="data:"]') !== null ||
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document.querySelector('script[src^="blob:"]') !== null ||
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document.querySelector('a[href^="javascript:"]') !== null ||
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document.querySelector('[onabort],[onblur],[oncancel],[oncanplay],[oncanplaythrough],[onchange],[onclick],[onclose],[oncontextmenu],[oncuechange],[ondblclick],[ondrag],[ondragend],[ondragenter],[ondragexit],[ondragleave],[ondragover],[ondragstart],[ondrop],[ondurationchange],[onemptied],[onended],[onerror],[onfocus],[oninput],[oninvalid],[onkeydown],[onkeypress],[onkeyup],[onload],[onloadeddata],[onloadedmetadata],[onloadstart],[onmousedown],[onmouseenter],[onmouseleave],[onmousemove],[onmouseout],[onmouseover],[onmouseup],[onwheel],[onpause],[onplay],[onplaying],[onprogress],[onratechange],[onreset],[onresize],[onscroll],[onseeked],[onseeking],[onselect],[onshow],[onstalled],[onsubmit],[onsuspend],[ontimeupdate],[ontoggle],[onvolumechange],[onwaiting],[onafterprint],[onbeforeprint],[onbeforeunload],[onhashchange],[onlanguagechange],[onmessage],[onoffline],[ononline],[onpagehide],[onpageshow],[onrejectionhandled],[onpopstate],[onstorage],[onunhandledrejection],[onunload],[oncopy],[oncut],[onpaste]') !== null
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) {
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inlineScriptCount = 1;
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}
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const scriptTags = document.querySelectorAll('script[src]');
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let elementCount = 0;
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if ( vAPI.domFilterer ) {
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elementCount = vAPI.domFilterer.getFilteredElementCount();
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}
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// IMPORTANT: This is returned to the injector, so this MUST be
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// the last statement.
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return {
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elementCount,
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scriptCount: inlineScriptCount + scriptTags.length,
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};
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})();
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