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/liveview/Cargo.toml

@@ -22,7 +22,8 @@ tokio-stream = { version = "0.1.11", features = ["net"] }
 tokio-util = { version = "0.7.4", features = ["rt"] }
 serde = { version = "1.0.151", features = ["derive"] }
 serde_json = "1.0.91"
-dioxus-html = { workspace = true, features = ["serialize", "document", "mounted"] }
+dioxus-html = { workspace = true, features = ["serialize", "mounted"] }
+dioxus-document = { workspace = true }
 rustc-hash = { workspace = true }
 dioxus-core = { workspace = true, features = ["serialize"] }
 dioxus-interpreter-js = { workspace = true, features = ["binary-protocol"] }

packages/liveview/src/eval.rs

@@ -1,5 +1,5 @@
 use dioxus_core::ScopeId;
-use dioxus_html::document::{Document, EvalError, Evaluator};
+use dioxus_document::{Document, Eval, EvalError, Evaluator};
 use generational_box::{AnyStorage, GenerationalBox, UnsyncStorage};
 use std::rc::Rc;
 
@@ -18,12 +18,8 @@ pub struct LiveviewDocument {
 }
 
 impl Document for LiveviewDocument {
-    fn new_evaluator(&self, js: String) -> GenerationalBox<Box<dyn Evaluator>> {
-        LiveviewEvaluator::create(self.query.clone(), js)
-    }
-
-    fn as_any(&self) -> &dyn std::any::Any {
-        self
+    fn eval(&self, js: String) -> Eval {
+        Eval::new(LiveviewEvaluator::create(self.query.clone(), js))
     }
 }