Add the onresize event handler to Element (#2479)

* Add the capability to handle resize event for web target

* Add the capability to handle resize event for desktop target

* Return all the sizes, not just the first one

* Fix conversion from platform to generic ResizedData for liveview

* Update the generated interpreter js code base

* Fix clippy warnings

* Fix inconsistent use of block_size and inline_size

* Rename `onresized` event to `onresize`

* Remove the the special-casing logic from the binding logic

* Propagating the resize events using CustomEvent

* Fix case convention in core ts

* revert changes to unified bindings

* Cleanup as suggested

* add a resize example

* Fix desktop resize events

* remove tracing from resize example

* use the raw resize entry so we can downcast on web

* remove unused ResizeEventDetail

---------

Co-authored-by: Evan Almloff <evanalmloff@gmail.com>

packages/html/src/transit.rs

@@ -99,6 +99,9 @@ fn deserialize_raw(name: &str, data: &serde_json::Value) -> Result<EventData, se
         // Touch
         "touchcancel" | "touchend" | "touchmove" | "touchstart" => Touch(de(data)?),
 
+        // Resize
+        "resize" => Resize(de(data)?),
+
         // Scroll
         "scroll" => Scroll(de(data)?),
 
@@ -158,6 +161,7 @@ pub enum EventData {
     Pointer(SerializedPointerData),
     Selection(SerializedSelectionData),
     Touch(SerializedTouchData),
+    Resize(SerializedResizeData),
     Scroll(SerializedScrollData),
     Wheel(SerializedWheelData),
     Media(SerializedMediaData),
@@ -197,6 +201,9 @@ impl EventData {
             EventData::Touch(data) => {
                 Rc::new(PlatformEventData::new(Box::new(data))) as Rc<dyn Any>
             }
+            EventData::Resize(data) => {
+                Rc::new(PlatformEventData::new(Box::new(data))) as Rc<dyn Any>
+            }
             EventData::Scroll(data) => {
                 Rc::new(PlatformEventData::new(Box::new(data))) as Rc<dyn Any>
             }
@@ -360,6 +367,13 @@ impl HtmlEventConverter for SerializedHtmlEventConverter {
             .unwrap()
             .into()
     }
+    fn convert_resize_data(&self, event: &PlatformEventData) -> ResizeData {
+        event
+            .downcast::<SerializedResizeData>()
+            .cloned()
+            .unwrap()
+            .into()
+    }
 
     fn convert_scroll_data(&self, event: &PlatformEventData) -> ScrollData {
         event