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dont panic in case of extension-injected css

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ed 2023-04-01 16:08:45 +00:00
parent f1775fd51c
commit 852499e296
1 changed files with 19 additions and 14 deletions
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33
copyparty/web/browser.js
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@ -6707,22 +6707,27 @@ var globalcss = (function () {
var dcs = document.styleSheets;
for (var a = 0; a < dcs.length; a++) {
var base = dcs[a].href,
var ds, base = '';
try {
base = dcs[a].href;
if (!base)
continue;
ds = dcs[a].cssRules;
if (!base)
continue;
base = base.replace(/[^/]+$/, '');
for (var b = 0; b < ds.length; b++) {
var css = ds[b].cssText.split(/\burl\(/g);
ret += css[0];
for (var c = 1; c < css.length; c++) {
var delim = (/^["']/.exec(css[c])) ? css[c].slice(0, 1) : '';
ret += 'url(' + delim + ((css[c].slice(0, 8).indexOf('://') + 1 || css[c].startsWith('/')) ? '' : base) +
css[c].slice(delim ? 1 : 0);
base = base.replace(/[^/]+$/, '');
for (var b = 0; b < ds.length; b++) {
var css = ds[b].cssText.split(/\burl\(/g);
ret += css[0];
for (var c = 1; c < css.length; c++) {
var delim = (/^["']/.exec(css[c])) ? css[c].slice(0, 1) : '';
ret += 'url(' + delim + ((css[c].slice(0, 8).indexOf('://') + 1 || css[c].startsWith('/')) ? '' : base) +
css[c].slice(delim ? 1 : 0);
}
ret += '\n';
}
ret += '\n';
}
catch (ex) {
console.log('could not read css', a, base);
}
}
return ret;