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-macro/tests/values_memoize_in_place.rs

@@ -1,6 +1,6 @@
 use dioxus::prelude::*;
 use dioxus_core::ElementId;
-use std::rc::Rc;
+use std::{any::Any, rc::Rc};
 
 #[tokio::test]
 async fn values_memoize_in_place() {
@@ -49,12 +49,11 @@ async fn values_memoize_in_place() {
     println!("{:#?}", mutations);
     dom.mark_dirty(ScopeId::APP);
     for _ in 0..40 {
-        dom.handle_event(
-            "click",
-            Rc::new(PlatformEventData::new(Box::<SerializedMouseData>::default())),
-            ElementId(1),
+        let event = Event::new(
+            Rc::new(PlatformEventData::new(Box::<SerializedMouseData>::default())) as Rc<dyn Any>,
             true,
         );
+        dom.runtime().handle_event("click", event, ElementId(1));
         tokio::select! {
             _ = tokio::time::sleep(std::time::Duration::from_millis(20)) => {},
             _ = dom.wait_for_work() => {}
@@ -95,12 +94,11 @@ fn cloning_event_handler_components_work() {
     println!("{:#?}", mutations);
     dom.mark_dirty(ScopeId::APP);
     for _ in 0..20 {
-        dom.handle_event(
-            "click",
-            Rc::new(PlatformEventData::new(Box::<SerializedMouseData>::default())),
-            ElementId(1),
+        let event = Event::new(
+            Rc::new(PlatformEventData::new(Box::<SerializedMouseData>::default())) as Rc<dyn Any>,
             true,
         );
+        dom.runtime().handle_event("click", event, ElementId(1));
         dom.render_immediate(&mut dioxus_core::NoOpMutations);
     }
     dom.render_immediate(&mut dioxus_core::NoOpMutations);