uBlock/src/web_accessible_resources/disqus_embed.js

59 lines
2.3 KiB
JavaScript

/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2019-present 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
*/
(function() {
'use strict';
const p = document.getElementById(window.disqus_container_id || 'disqus_thread');
if ( p === null ) { return; }
const b = document.createElement('button');
b.textContent = 'Disqus blocked by uBlock Origin: click to unblock';
b.type = 'button';
p.appendChild(b);
const loadDisqus = function(ev) {
b.remove();
let disqusScript =
document.querySelector('script[src$=".disqus.com/embed.js"]');
let newScript;
if ( disqusScript !== null ) {
disqusScript.remove();
newScript = document.createElement('script');
if ( disqusScript.hasAttributes() ) {
const attrs = disqusScript.attributes;
for ( let i = 0; i < attrs.length; i++ ) {
const attr = attrs[i];
newScript.setAttribute(attr.name, attr.value);
}
}
} else if ( typeof self.disqus_shortname === 'string' ) {
newScript = document.createElement('script');
newScript.async = true;
newScript.src = `//${self.disqus_shortname}.disqus.com/embed.js`;
}
if ( newScript === undefined ) { return; }
const t = Date.now().toString();
newScript.src += '?_=1457540' + t.slice(-6);
document.body.appendChild(newScript);
ev.preventDefault();
ev.stopPropagation();
};
b.addEventListener('click', loadDisqus, { once: true });
})();