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uBlock/src/js/code-viewer.js

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/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2023-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
*/
/* globals CodeMirror, uBlockDashboard, beautifier */
'use strict';
/******************************************************************************/
import { dom, qs$ } from './dom.js';
/******************************************************************************/
(async ( ) => {
const params = new URLSearchParams(document.location.search);
const url = params.get('url');
const a = qs$('.cm-search-widget .sourceURL');
dom.attr(a, 'href', url);
dom.attr(a, 'title', url);
const response = await fetch(url);
const text = await response.text();
const formatOptions = { indent_size: 2 };
let value = '', mode = '';
switch ( params.get('type') ) {
case 'css':
mode = 'text/css';
value = beautifier.css(text, formatOptions);
break;
case 'html':
mode = 'text/html';
value = beautifier.html(text, formatOptions);
break;
case 'js':
mode = 'text/javascript';
value = beautifier.js(text, formatOptions);
break;
default:
break;
}
const cmEditor = new CodeMirror(qs$('#content'), {
autofocus: true,
gutters: [ 'CodeMirror-linenumbers' ],
lineNumbers: true,
lineWrapping: true,
mode,
readOnly: true,
styleActiveLine: {
nonEmpty: true,
},
value,
});
uBlockDashboard.patchCodeMirrorEditor(cmEditor);
if ( dom.cl.has(dom.html, 'dark') ) {
dom.cl.add('#content .cm-s-default', 'cm-s-night');
dom.cl.remove('#content .cm-s-default', 'cm-s-default');
}
})();