From 8ba7a446b9ab59c38baf26ff896423eb32d66ff8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?James=20=E2=80=98Twey=E2=80=99=20Kay?= <twey@twey.co.uk>
Date: Fri, 11 Oct 2024 16:47:45 +0100
Subject: [PATCH] `js::module`: add conversion from `JsValue` for modules

---
 lib/api/src/js/module.rs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/lib/api/src/js/module.rs b/lib/api/src/js/module.rs
index adc61d6b08b..4ab0dccc7f1 100644
--- a/lib/api/src/js/module.rs
+++ b/lib/api/src/js/module.rs
@@ -11,7 +11,7 @@ use bytes::Bytes;
 use js_sys::{Reflect, Uint8Array, WebAssembly};
 use std::path::Path;
 use tracing::{debug, warn};
-use wasm_bindgen::JsValue;
+use wasm_bindgen::{JsCast as _, JsValue};
 use wasmer_types::{
     CompileError, DeserializeError, ExportsIterator, ExternType, FunctionType, GlobalType,
     ImportsIterator, MemoryType, ModuleInfo, Mutability, Pages, SerializeError, TableType, Type,
@@ -57,6 +57,20 @@ impl From<Module> for JsValue {
     }
 }
 
+impl TryFrom<JsValue> for Module {
+    type Error = JsValue;
+
+    fn try_from(value: JsValue) -> Result<Self, Self::Error> {
+        Ok(Self {
+            module: JsHandle::new(value.dyn_into::<WebAssembly::Module>()?),
+            type_hints: None,
+            name: None,
+            #[cfg(feature = "js-serializable-module")]
+            raw_bytes: None,
+        })
+    }
+}
+
 impl Module {
     pub(crate) fn from_binary(
         _engine: &impl AsEngineRef,