Grow preview bar when the bar is hovered

Only for non chapter videos

src/js-components/previewBar.ts

@@ -142,8 +142,15 @@ class PreviewBar {
             parent.style.opacity = "1";
             
             this.container.style.transform = "none";
+        } else if (!this.onInvidious) {
+            // Hover listener
+            this.parent.addEventListener("mouseenter", () => this.container.classList.add("hovered"));
+
+            this.parent.addEventListener("mouseleave", () => this.container.classList.remove("hovered"));
         }
 
+        
+
         // On the seek bar
         this.parent.prepend(this.container);
     }