Fix playwright tests (#2695)

packages/web/src/document.rs

@@ -25,6 +25,10 @@ impl Document for WebDocument {
     fn new_evaluator(&self, js: String) -> GenerationalBox<Box<dyn Evaluator>> {
         WebEvaluator::create(js)
     }
+
+    fn as_any(&self) -> &dyn std::any::Any {
+        self
+    }
 }
 
 /// Required to avoid blocking the Rust WASM thread.

packages/web/src/launch.rs

@@ -30,5 +30,5 @@ pub fn launch_virtual_dom(vdom: VirtualDom, platform_config: Config) {
 
 /// Launch the web application with the given root component and config
 pub fn launch_cfg(root: fn() -> Element, platform_config: Config) {
-    launch_virtual_dom(VirtualDom::new(root), platform_config)
+    launch(root, Vec::new(), platform_config);
 }