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/fuzzing.rs

@@ -1,8 +1,8 @@
 #![cfg(not(miri))]
 
 use dioxus::prelude::*;
-use dioxus_core::{AttributeValue, DynamicNode, NoOpMutations, Template, VComponent, VNode, *};
-use std::{cfg, collections::HashSet, default::Default};
+use dioxus_core::{AttributeValue, DynamicNode, NoOpMutations, VComponent, VNode, *};
+use std::{any::Any, cfg, collections::HashSet, default::Default, rc::Rc};
 
 fn random_ns() -> Option<&'static str> {
     let namespace = rand::random::<u8>() % 2;
@@ -279,12 +279,11 @@ fn diff() {
         for _ in 0..100 {
             for &id in &event_listeners {
                 println!("firing event on {:?}", id);
-                vdom.handle_event(
-                    "data",
-                    std::rc::Rc::new(String::from("hello world")),
-                    id,
+                let event = Event::new(
+                    std::rc::Rc::new(String::from("hello world")) as Rc<dyn Any>,
                     true,
                 );
+                vdom.runtime().handle_event("data", event, id);
             }
             {
                 vdom.render_immediate(&mut InsertEventListenerMutationHandler(