chore(deps): update to componentize-js 1.19.0-rc.6

Author: vados-cosmonic

Cargo.lock

@@ -33,4 +33,4 @@ wit-parser = { version = "0.245.1", features = ["decoding", "serde"] }
 wit-bindgen = { version = "0.54.0", features = ["macros", "async", "realloc"] }
 wit-bindgen-core = { version = "0.54.0", default-features = false }
 
-js-component-bindgen = { version = "1.19.0-rc.5" }
+js-component-bindgen = { version = "1.19.0-rc.6" }

Cargo.toml

@@ -712,6 +712,9 @@ impl JsBindgen<'_> {
             FunctionKind::AsyncStatic(_id) => todo!(),
         };
 
+        // All imports are sync
+        let requires_async_porcelain = false;
+
         // imports are canonicalized as exports because
         // the function bindgen as currently written still makes this assumption
         self.bindgen(
@@ -728,6 +731,7 @@ impl JsBindgen<'_> {
             func,
             AbiVariant::GuestExport,
             &iface_name,
+            requires_async_porcelain,
         );
         self.src.push_str("\n");
 
@@ -861,6 +865,7 @@ impl JsBindgen<'_> {
         func: &Function,
         abi: AbiVariant,
         iface_name: &Option<String>,
+        requires_async_porcelain: bool,
     ) {
         self.src.push_str("(");
         let mut params = Vec::new();
@@ -920,7 +925,7 @@ impl JsBindgen<'_> {
             .resolve(self.resolve)
             .callee_resource_dynamic(false)
             .asmjs(false)
-            .requires_async_porcelain(false)
+            .requires_async_porcelain(requires_async_porcelain)
             .tracing_enabled(false)
             .maybe_iface_name(iface_name.as_deref())
             .build();
@@ -987,13 +992,23 @@ impl JsBindgen<'_> {
         // the function bindgen as currently written still makes this assumption
         let sig = self.resolve.wasm_signature(AbiVariant::GuestImport, func);
 
+        // We treat all functions as requiring async porcelain to
+        // allow for use of `fetch()`
+        //
+        // Requiring async porcelain is distinct from a "real"
+        // P3 async export, in that the callee is *not* expected to follow
+        // the async ABI, but instead essentially be treated like an async
+        // JS function.
+        let requires_async_porcelain = true;
+
         self.bindgen(
             sig.params.len(),
-            &format!("await {callee}"),
+            &callee,
             string_encoding,
             func,
             AbiVariant::GuestImport,
             &iface_name,
+            requires_async_porcelain,
         );
         self.src.push_str("\n");