Add PgUp/PgDn 10% seek in fullscreen mode

1 files changed, 13 insertions, 0 deletions

diff --git a/web/js/detach.js b/web/js/detach.js
index 3b48122..b1dfd87 100644
--- a/web/js/detach.js
+++ b/web/js/detach.js
@@ -145,6 +145,8 @@ function handleCommand(payload) {
     el.play().catch(() => {});
   } else if (action === 'seek-relative') {
     seekRelative(Number(payload.seconds || 0));
+  } else if (action === 'seek-percent') {
+    seekPercent(Number(payload.percent || 0));
   }
 }
 
@@ -164,6 +166,17 @@ function seekRelative(seconds) {
   sendState();
 }
 
+function seekPercent(percent) {
+  const el = mediaElement();
+  if (!currentMedia || !el || !isFinite(percent)) return;
+  const dur = (el.duration && isFinite(el.duration) && el.duration > 0) ? el.duration : (currentMedia?.duration || 0);
+  if (!dur) return;
+  const upper = el.duration && isFinite(el.duration) ? el.duration : Infinity;
+  el.currentTime = Math.max(0, Math.min(upper, (el.currentTime || 0) + dur * percent));
+  lastKnownPosition = el.currentTime || 0;
+  sendState();
+}
+
 function toggleFullscreen() {
   const player = document.getElementById('player');
   if (!player) return;