1 files changed, 0 insertions, 61 deletions
diff --git a/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx b/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx
deleted file mode 100644
index 9938ca04..00000000
--- a/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx
+++ /dev/null
@@ -1,61 +0,0 @@
-import { useEffect, useRef } from "react";
-
-export interface TimelineScrollSyncProps {
-  rulerScrollRef: React.RefObject<HTMLDivElement>;
-  tracksScrollRef: React.RefObject<HTMLDivElement>;
-}
-
-export function useTimelineScrollSync({
-  rulerScrollRef,
-  tracksScrollRef,
-}: TimelineScrollSyncProps) {
-  const isUpdatingRef = useRef(false);
-  const lastSyncRef = useRef(0);
-
-  // --- Horizontal scroll synchronization between ruler and tracks ---
-  useEffect(() => {
-    const rulerViewport = rulerScrollRef.current?.querySelector(
-      "[data-radix-scroll-area-viewport]"
-    ) as HTMLElement;
-    const tracksViewport = tracksScrollRef.current?.querySelector(
-      "[data-radix-scroll-area-viewport]"
-    ) as HTMLElement;
-
-    if (!rulerViewport || !tracksViewport) return;
-
-    // Throttled scroll handlers for better performance
-    const handleRulerScroll = () => {
-      const now = Date.now();
-      if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
-      lastSyncRef.current = now;
-
-      isUpdatingRef.current = true;
-      tracksViewport.scrollLeft = rulerViewport.scrollLeft;
-      isUpdatingRef.current = false;
-    };
-
-    const handleTracksScroll = () => {
-      const now = Date.now();
-      if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
-      lastSyncRef.current = now;
-
-      isUpdatingRef.current = true;
-      rulerViewport.scrollLeft = tracksViewport.scrollLeft;
-      isUpdatingRef.current = false;
-    };
-
-    rulerViewport.addEventListener("scroll", handleRulerScroll, {
-      passive: true,
-    });
-    tracksViewport.addEventListener("scroll", handleTracksScroll, {
-      passive: true,
-    });
-
-    return () => {
-      rulerViewport.removeEventListener("scroll", handleRulerScroll);
-      tracksViewport.removeEventListener("scroll", handleTracksScroll);
-    };
-  }, [rulerScrollRef, tracksScrollRef]);
-
-  return null;
-}