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/events/keyboard.rs

@@ -0,0 +1,67 @@
+use std::str::FromStr;
+
+use dioxus_html::{
+    input_data::decode_key_location,
+    prelude::{Code, Key, Location, Modifiers, ModifiersInteraction},
+    HasKeyboardData,
+};
+use web_sys::KeyboardEvent;
+
+use super::{Synthetic, WebEventExt};
+
+impl HasKeyboardData for Synthetic<KeyboardEvent> {
+    fn key(&self) -> Key {
+        Key::from_str(self.event.key().as_str()).unwrap_or(Key::Unidentified)
+    }
+
+    fn code(&self) -> Code {
+        Code::from_str(self.event.code().as_str()).unwrap_or(Code::Unidentified)
+    }
+
+    fn location(&self) -> Location {
+        decode_key_location(self.event.location() as usize)
+    }
+
+    fn is_auto_repeating(&self) -> bool {
+        self.event.repeat()
+    }
+
+    fn is_composing(&self) -> bool {
+        self.event.is_composing()
+    }
+
+    fn as_any(&self) -> &dyn std::any::Any {
+        self
+    }
+}
+
+impl ModifiersInteraction for Synthetic<KeyboardEvent> {
+    fn modifiers(&self) -> Modifiers {
+        let mut modifiers = Modifiers::empty();
+
+        if self.event.alt_key() {
+            modifiers.insert(Modifiers::ALT);
+        }
+        if self.event.ctrl_key() {
+            modifiers.insert(Modifiers::CONTROL);
+        }
+        if self.event.meta_key() {
+            modifiers.insert(Modifiers::META);
+        }
+        if self.event.shift_key() {
+            modifiers.insert(Modifiers::SHIFT);
+        }
+
+        modifiers
+    }
+}
+
+impl WebEventExt for dioxus_html::KeyboardData {
+    type WebEvent = web_sys::KeyboardEvent;
+
+    #[inline(always)]
+    fn try_as_web_event(&self) -> Option<web_sys::KeyboardEvent> {
+        self.downcast::<Synthetic<web_sys::KeyboardEvent>>()
+            .map(|e| e.event.clone())
+    }
+}