Revert "fix(next-swc): Provide tokio context required for WASM plugins (

#62441)"

This reverts commit cea5366.

packages/next-swc/crates/napi/src/transform.rs

@@ -58,27 +58,20 @@ pub enum Input {
 pub struct TransformTask {
     pub c: Arc<Compiler>,
     pub input: Input,
-    pub options: Vec<u8>,
+    pub options: Buffer,
 }
 
 #[inline]
 fn skip_filename() -> bool {
     cfg!(debug_assertions)
 }
 
-fn run_in_context<F, Ret>(op: F) -> Ret
-where
-    F: FnOnce() -> Ret,
-{
-    GLOBALS.set(&Default::default(), op)
-}
-
 impl Task for TransformTask {
     type Output = (TransformOutput, FxHashSet<String>);
     type JsValue = Object;
 
-    fn compute(&mut self) -> Result<Self::Output> {
-        run_in_context(|| {
+    fn compute(&mut self) -> napi::Result<Self::Output> {
+        GLOBALS.set(&Default::default(), || {
             let eliminated_packages: Rc<RefCell<fxhash::FxHashSet<String>>> = Default::default();
             let res = catch_unwind(AssertUnwindSafe(|| {
                 try_with_handler(
@@ -168,18 +161,18 @@ impl Task for TransformTask {
         &mut self,
         env: Env,
         (output, eliminated_packages): Self::Output,
-    ) -> Result<Self::JsValue> {
+    ) -> napi::Result<Self::JsValue> {
         complete_output(&env, output, eliminated_packages)
     }
 }
 
 #[napi]
 pub fn transform(
-    env: Env,
     src: Either3<String, Buffer, Undefined>,
     _is_module: bool,
     options: Buffer,
-) -> Result<Object> {
+    signal: Option<AbortSignal>,
+) -> napi::Result<AsyncTask<TransformTask>> {
     let c = get_compiler();
 
     let input = match src {
@@ -190,14 +183,8 @@ pub fn transform(
         Either3::C(_) => Input::FromFilename,
     };
 
-    let options = options.to_vec();
-
-    let mut task = TransformTask { c, input, options };
-
-    env.execute_tokio_future(
-        async move { task.compute() },
-        |env, (output, eliminated_packages)| complete_output(env, output, eliminated_packages),
-    )
+    let task = TransformTask { c, input, options };
+    Ok(AsyncTask::with_optional_signal(task, signal))
 }
 
 #[napi]
@@ -206,7 +193,7 @@ pub fn transform_sync(
     src: Either3<String, Buffer, Undefined>,
     _is_module: bool,
     options: Buffer,
-) -> Result<Object> {
+) -> napi::Result<Object> {
     let c = get_compiler();
 
     let input = match src {
@@ -217,12 +204,8 @@ pub fn transform_sync(
         Either3::C(_) => Input::FromFilename,
     };
 
-    let options = options.to_vec();
-
     let mut task = TransformTask { c, input, options };
-
-    let output = block_on(async { task.compute() })?;
-
+    let output = task.compute()?;
     task.resolve(env, output)
 }
 #[test]