Remove native and web features from dioxus-html (#3006)

* remove native and web features from dioxus-html

* Fix downcasting web events

* Fix desktop with tokio disabled

packages/web/src/document.rs

@@ -1,7 +1,5 @@
 use dioxus_core::ScopeId;
-use dioxus_html::document::{
-    Document, EvalError, Evaluator, JSOwner, WeakDioxusChannel, WebDioxusChannel,
-};
+use dioxus_html::document::{Document, EvalError, Evaluator};
 use generational_box::{AnyStorage, GenerationalBox, UnsyncStorage};
 use js_sys::Function;
 use serde::Serialize;
@@ -11,6 +9,50 @@ use std::pin::Pin;
 use std::{rc::Rc, str::FromStr};
 use wasm_bindgen::prelude::*;
 
+#[wasm_bindgen::prelude::wasm_bindgen]
+pub struct JSOwner {
+    _owner: Box<dyn std::any::Any>,
+}
+
+impl JSOwner {
+    pub fn new(owner: impl std::any::Any) -> Self {
+        Self {
+            _owner: Box::new(owner),
+        }
+    }
+}
+
+#[wasm_bindgen::prelude::wasm_bindgen(module = "/src/js/eval.js")]
+extern "C" {
+    pub type WebDioxusChannel;
+
+    #[wasm_bindgen(constructor)]
+    pub fn new(owner: JSOwner) -> WebDioxusChannel;
+
+    #[wasm_bindgen(method, js_name = "rustSend")]
+    pub fn rust_send(this: &WebDioxusChannel, value: wasm_bindgen::JsValue);
+
+    #[wasm_bindgen(method, js_name = "rustRecv")]
+    pub async fn rust_recv(this: &WebDioxusChannel) -> wasm_bindgen::JsValue;
+
+    #[wasm_bindgen(method)]
+    pub fn send(this: &WebDioxusChannel, value: wasm_bindgen::JsValue);
+
+    #[wasm_bindgen(method)]
+    pub async fn recv(this: &WebDioxusChannel) -> wasm_bindgen::JsValue;
+
+    #[wasm_bindgen(method)]
+    pub fn weak(this: &WebDioxusChannel) -> WeakDioxusChannel;
+
+    pub type WeakDioxusChannel;
+
+    #[wasm_bindgen(method, js_name = "rustSend")]
+    pub fn rust_send(this: &WeakDioxusChannel, value: wasm_bindgen::JsValue);
+
+    #[wasm_bindgen(method, js_name = "rustRecv")]
+    pub async fn rust_recv(this: &WeakDioxusChannel) -> wasm_bindgen::JsValue;
+}
+
 /// Provides the WebEvalProvider through [`ScopeId::provide_context`].
 pub fn init_document() {
     let provider: Rc<dyn Document> = Rc::new(WebDocument);