GH-195: Made Resolve able to resolve tasks sync

core/src/context.rs

@@ -202,6 +202,7 @@ where
             lock.expose_transforms(config.try_into()?)?;
             Ok(true)
         } else {
+            drop(lock);
             self.resolver.resolve_all(missings);
             Ok(false)
         }

core/src/package_store.rs

@@ -453,8 +453,7 @@ impl From<Hide> for PackageID {
 }
 
 pub trait Resolve {
-    /// The implementor should resolve the given tasks in an **asynchronous manner**. It is of
-    /// highest importance that this is isn't done synchronous, since that would give a dead-lock.
+    /// The implementor should resolve the given ResolveTasks, and may do so sync or async
     fn resolve_all(&self, paths: Vec<ResolveTask>);
 }
 

playground/web_bindings/src/web_resolve.rs

@@ -51,11 +51,7 @@ pub fn resolve(task: ResolveTask) {
     let target = task.package.source.clone();
     match target {
         PackageSource::Local => {
-            // Note that these "simple rejects" must be called in async since otherwise we would
-            // get recursive mutex locks, and that isn't implemented in Wasm
-            spawn_local(async move {
-                task.reject(WebResolveError::NotImplemented);
-            });
+            task.reject(WebResolveError::NotImplemented);
         }
         PackageSource::Registry => {
             spawn_local(async move {
@@ -70,10 +66,7 @@ pub fn resolve(task: ResolveTask) {
             });
         }
         PackageSource::Standard => {
-            // See note for PackageSource::Local
-            spawn_local(async move {
-                task.reject(WebResolveError::NotImplemented);
-            });
+            task.reject(WebResolveError::NotImplemented);
         }
     }
 }