Synchronous prevent default (#2792)

* add prevent default methods to the event

* sync prevent default almost working

* sync prevent default working

* Move event handling into the runtime

* update core tests

* restore desktop file dialog

* implement prevent default on web

* add a hint about the new prevent default method

* fix web prevent default

* Fix CTRL+click on links

* fix values memorize in place test

* Fix a few more tests

* Add a playwright test for sync prevent default

* Fix core doc tests

* create a deprecated VirtualDom::handle_event

* fix macos imports in desktop

* Fix onmounted event

* Fix liveview support

* switch to RefCell for metadata

* Remove println

* remove prevent default attribute

* remove web specific link behavior

* Fix liveview links

* more liveview fixes for link

* Fix merge conflicts

* Fix clippy

* use the new prevent default in the file upload example

packages/core/tests/tracing.rs

@@ -1,7 +1,7 @@
 use dioxus::html::SerializedHtmlEventConverter;
 use dioxus::prelude::*;
 use dioxus_core::ElementId;
-use std::rc::Rc;
+use std::{any::Any, rc::Rc};
 use tracing_fluent_assertions::{AssertionRegistry, AssertionsLayer};
 use tracing_subscriber::{layer::SubscriberExt, Registry};
 
@@ -42,12 +42,11 @@ fn basic_tracing() {
     edited_virtual_dom.assert();
 
     for _ in 0..3 {
-        dom.handle_event(
-            "click",
-            Rc::new(PlatformEventData::new(Box::<SerializedMouseData>::default())),
-            ElementId(2),
+        let event = Event::new(
+            Rc::new(PlatformEventData::new(Box::<SerializedMouseData>::default())) as Rc<dyn Any>,
             true,
         );
+        dom.runtime().handle_event("click", event, ElementId(2));
         dom.process_events();
         _ = dom.render_immediate_to_vec();
     }