fix mount event

packages/desktop/headless_tests/events.rs

@@ -216,13 +216,27 @@ fn app(cx: Scope) -> Element {
         r#"new FocusEvent("focusout",{bubbles: true})"#,
     );
 
-    if **received_events == 12 {
+    if **received_events == 13 {
         println!("all events recieved");
         desktop_context.close();
     }
 
     render! {
         div {
+            div {
+                width: "100px",
+                height: "100px",
+                onmounted: move |evt| {
+                    to_owned![received_events];
+                    async move {
+                        let rect = evt.get_client_rect().await.unwrap();
+                        println!("rect: {:?}", rect);
+                        assert_eq!(rect.width(), 100.0);
+                        assert_eq!(rect.height(), 100.0);
+                        received_events.modify(|x| *x + 1)
+                    }
+                }
+            }
             button {
                 id: "button",
                 onclick: move |event| {

packages/liveview/src/pool.rs

@@ -6,7 +6,7 @@ use crate::{
     LiveViewError,
 };
 use dioxus_core::{prelude::*, BorrowedAttributeValue, Mutations};
-use dioxus_html::{event_bubbles, EventData, HtmlEvent, MountedData, PlatformEventData};
+use dioxus_html::{event_bubbles, EventData, HtmlEvent, PlatformEventData};
 use dioxus_interpreter_js::binary_protocol::Channel;
 use futures_util::{pin_mut, SinkExt, StreamExt};
 use rustc_hash::FxHashMap;
@@ -188,7 +188,7 @@ pub async fn run(mut vdom: VirtualDom, ws: impl LiveViewSocket) -> Result<(), Li
                                         let element = LiveviewElement::new(evt.element, query_engine.clone());
                                         vdom.handle_event(
                                             &evt.name,
-                                            Rc::new(PlatformEventData::new(Box::new(MountedData::new(element)))),
+                                            Rc::new(PlatformEventData::new(Box::new(element))),
                                             evt.element,
                                             evt.bubbles,
                                         );

packages/web/src/dom.rs

@@ -9,8 +9,8 @@
 use dioxus_core::{
     BorrowedAttributeValue, ElementId, Mutation, Template, TemplateAttribute, TemplateNode,
 };
+use dioxus_html::event_bubbles;
 use dioxus_html::PlatformEventData;
-use dioxus_html::{event_bubbles, MountedData};
 use dioxus_interpreter_js::{get_node, minimal_bindings, save_template, Channel};
 use futures_channel::mpsc;
 use rustc_hash::FxHashMap;
@@ -267,13 +267,11 @@ impl WebsysDom {
     pub(crate) fn send_mount_event(&self, id: ElementId) {
         let node = get_node(id.0 as u32);
         if let Some(element) = node.dyn_ref::<Element>() {
-            let data: MountedData = element.into();
-            let data = Box::new(data);
             let _ = self.event_channel.unbounded_send(UiEvent {
                 name: "mounted".to_string(),
                 bubbles: false,
                 element: id,
-                data: PlatformEventData::new(data),
+                data: PlatformEventData::new(Box::new(element.clone())),
             });
         }
     }