extensions part highlight

src/vs/base/browser/ui/list/listWidget.ts

@@ -130,6 +130,8 @@ class Controller<T> implements IDisposable {
 	}
 
 	private onClick(e: IListMouseEvent<T>) {
+		e.preventDefault();
+		e.stopPropagation();
 		this.list.setSelection(e.index);
 	}
 
@@ -193,6 +195,10 @@ export class List<T> implements IDisposable {
 		return this.view.getScrollHeight();
 	}
 
+	get scrollTop(): number {
+		return this.view.getScrollTop();
+	}
+
 	layout(height?: number): void {
 		this.view.layout(height);
 	}