no prev/next anymore

frontend/src/desktop/DesktopWorkspace.tsx

@@ -46,14 +46,8 @@ export interface DeskDocument {
 interface NavigatorSnapshot {
   url: string | null;
   alt?: string | null;
-  canGoPrev?: boolean;
-  canGoNext?: boolean;
-  goPrev?: () => void;
-  goNext?: () => void;
-  ordinal?: number | null;
   width?: number | null;
   height?: number | null;
-  contentType?: string | null;
 }
 
 type OverlayOriginHint = {
@@ -71,8 +65,10 @@ interface OverlayOriginTransform {
   baseHeight: number;
 }
 
-interface OverlayDisplay extends NavigatorSnapshot {
+interface OverlayDisplay {
   url: string;
+  alt?: string | null;
+  contentType?: string | null;
 }
 
 interface DocumentSizeInfo {
@@ -380,11 +376,6 @@ const DesktopWorkspace: React.FC<DesktopWorkspaceProps> = ({
           prevSnapshot &&
           prevSnapshot.url === snapshot.url &&
           prevSnapshot.alt === snapshot.alt &&
-          prevSnapshot.canGoPrev === snapshot.canGoPrev &&
-          prevSnapshot.canGoNext === snapshot.canGoNext &&
-          prevSnapshot.goPrev === snapshot.goPrev &&
-          prevSnapshot.goNext === snapshot.goNext &&
-          prevSnapshot.ordinal === snapshot.ordinal &&
           prevSnapshot.width === snapshot.width &&
           prevSnapshot.height === snapshot.height;
         if (sameSnapshot) {
@@ -672,11 +663,7 @@ const DesktopWorkspace: React.FC<DesktopWorkspaceProps> = ({
     if (!overlaySource) {
       return null;
     }
-    return {
-      ...overlaySource,
-      canGoPrev: false,
-      canGoNext: false,
-    };
+    return overlaySource;
   }, [overlaySource]);
 
   const overlayDocument = useMemo<DeskDocument | null>(() => {
@@ -1122,7 +1109,6 @@ function DesktopWorkspaceView({
       </div>
       <PreviewZoomOverlay
         open={Boolean(overlayDisplay?.url)}
-        display={overlayDisplay}
         onClose={closeOverlay}
         document={overlayDocument}
         originRect={overlayOriginRect}