Move the document trait into a separate crate (#3035)

* add a default head method through eval
* remove the old document trait
* implement document for each platform
* pull out document into a dedicated crate to cut down on shared dependencies
---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/desktop/headless_tests/eval.rs

@@ -16,23 +16,23 @@ static EVALS_RETURNED: GlobalSignal<usize> = Signal::global(|| 0);
 fn app() -> Element {
     // Double 100 values in the value
     use_future(|| async {
-        let mut eval = eval(
+        let mut eval = document::eval(
             r#"for (let i = 0; i < 100; i++) {
             let value = await dioxus.recv();
             dioxus.send(value*2);
         }"#,
         );
         for i in 0..100 {
-            eval.send(serde_json::Value::from(i)).unwrap();
-            let value = eval.recv().await.unwrap();
-            assert_eq!(value, serde_json::Value::from(i * 2));
+            eval.send(i).unwrap();
+            let value: i32 = eval.recv().await.unwrap();
+            assert_eq!(value, i * 2);
             EVALS_RECEIVED.with_mut(|x| *x += 1);
         }
     });
 
     // Make sure returning no value resolves the future
     use_future(|| async {
-        let eval = eval(r#"return;"#);
+        let eval = document::eval(r#"return;"#);
 
         eval.await.unwrap();
         EVALS_RETURNED.with_mut(|x| *x += 1);
@@ -40,7 +40,7 @@ fn app() -> Element {
 
     // Return a value from the future
     use_future(|| async {
-        let eval = eval(
+        let eval = document::eval(
             r#"
         return [1, 2, 3];
         "#,

packages/desktop/headless_tests/rendering.rs

@@ -16,7 +16,7 @@ fn use_inner_html(id: &'static str) -> Option<String> {
         spawn(async move {
             tokio::time::sleep(std::time::Duration::from_millis(500)).await;
 
-            let res = eval(&format!(
+            let res = document::eval(&format!(
                 r#"let element = document.getElementById('{}');
                 return element.innerHTML"#,
                 id

packages/desktop/headless_tests/utils.rs

@@ -50,7 +50,7 @@ pub fn mock_event_with_extra(id: &'static str, value: &'static str, extra: &'sta
                 "#
             );
 
-            eval(&js).await.unwrap();
+            document::eval(&js).await.unwrap();
         });
     })
 }