diff --git a/docutranslate/static/index.html b/docutranslate/static/index.html
index c7ad2e7..05721ff 100644
--- a/docutranslate/static/index.html
+++ b/docutranslate/static/index.html
@@ -2004,7 +2004,19 @@
}, 3000);
const ifr = document.getElementById('printFrame');
- fetch(url).then(r => r.text()).then(h => {
+ fetch(url).then(r => {
+ const cd = r.headers.get('content-disposition') || '';
+ const match = cd.match(/filename[^;=\n]*=['"]?([^'"\n;]+)['"]?/i);
+ const printTitle = match ? match[1].replace(/\.[^.]+$/, '') : '';
+ return r.text().then(h => ({ h, printTitle }));
+ }).then(({ h, printTitle }) => {
+ if (printTitle) {
+ if (//i.test(h)) {
+ h = h.replace(/<title>[^<]*<\/title>/i, `<title>${printTitle}`);
+ } else {
+ h = h.replace(//i, `${printTitle}`);
+ }
+ }
ifr.srcdoc = h;
ifr.onload = () => {
setTimeout(() => {