allow passing root prop data from the server to the client

packages/server/src/props_html/deserialize_props.rs

@@ -0,0 +1,37 @@
+use serde::de::DeserializeOwned;
+
+use super::u16_from_char;
+
+#[allow(unused)]
+pub(crate) fn serde_from_string<T: DeserializeOwned>(string: &str) -> Option<T> {
+    let decompressed = string
+        .chars()
+        .flat_map(|c| {
+            let u = u16_from_char(c);
+            let u1 = (u >> 8) as u8;
+            let u2 = (u & 0xFF) as u8;
+            [u1, u2].into_iter()
+        })
+        .collect::<Vec<u8>>();
+    let (decompressed, _) = yazi::decompress(&decompressed, yazi::Format::Zlib).unwrap();
+
+    postcard::from_bytes(&decompressed).ok()
+}
+
+#[cfg(not(feature = "ssr"))]
+/// Get the props from the document. This is only available in the browser.
+pub fn get_props_from_document<T: DeserializeOwned>() -> Option<T> {
+    #[cfg(not(target_arch = "wasm32"))]
+    {
+        None
+    }
+    #[cfg(target_arch = "wasm32")]
+    {
+        let attribute = web_sys::window()?
+            .document()?
+            .get_element_by_id("dioxus-storage")?
+            .get_attribute("data-serialized")?;
+
+        serde_from_string(&attribute)
+    }
+}