Ensure JS runnables are dispatched to a worker's event loop instead o…

…f its parent.

components/script/dom/dedicatedworkerglobalscope.rs

@@ -347,10 +347,14 @@ impl DedicatedWorkerGlobalScope {
 
                 let runtime = unsafe {
                     if let Some(pipeline_id) = pipeline_id {
-                        new_child_runtime(
-                            parent,
-                            Some(NetworkingTaskSource(parent_sender.clone(), pipeline_id)),
-                        )
+                        let task_source = NetworkingTaskSource(
+                            Box::new(WorkerThreadWorkerChan {
+                                sender: own_sender.clone(),
+                                worker: worker.clone(),
+                            }),
+                            pipeline_id,
+                        );
+                        new_child_runtime(parent, Some(task_source))
                     } else {
                         new_child_runtime(parent, None)
                     }

tests/wpt/metadata/wasm/jsapi/constructor/instantiate.any.js.ini

@@ -10,82 +10,12 @@
 
 
 [instantiate.any.worker.html]
-  expected: CRASH
-  [Invalid arguments]
-    expected: NOTRUN
-
   [exports and imports: buffer argument]
     expected: FAIL
 
-  [Invalid code]
-    expected: NOTRUN
-
   [BufferSource argument]
     expected: FAIL
 
-  [Branding]
-    expected: TIMEOUT
-
-  [exports and imports: Module argument]
-    expected: NOTRUN
-
   [Module argument]
     expected: FAIL
 
-  [Changing the buffer]
-    expected: NOTRUN
-
-  [Empty module with undefined imports argument: BufferSource argument]
-    expected: NOTRUN
-
-  [getter order for imports object: BufferSource argument]
-    expected: NOTRUN
-
-  [Empty module without imports argument: BufferSource argument]
-    expected: NOTRUN
-
-  [Empty module with empty imports argument: BufferSource argument]
-    expected: NOTRUN
-
-  [No imports: Module argument]
-    expected: NOTRUN
-
-  [Empty module with undefined imports argument: Module argument]
-    expected: NOTRUN
-
-  [exports and imports: BufferSource argument]
-    expected: NOTRUN
-
-  [imports: Module argument]
-    expected: NOTRUN
-
-  [Empty module without imports argument: Module argument]
-    expected: NOTRUN
-
-  [No imports: BufferSource argument]
-    expected: NOTRUN
-
-  [Empty module with empty imports argument: Module argument]
-    expected: NOTRUN
-
-  [imports: BufferSource argument]
-    expected: NOTRUN
-
-  [getter order for imports object: Module argument]
-    expected: NOTRUN
-
-  [stray argument: BufferSource argument]
-    expected: NOTRUN
-
-  [stray argument: Module argument]
-    expected: NOTRUN
-
-  [Empty buffer]
-    expected: NOTRUN
-
-  [Synchronous options handling: Module argument]
-    expected: NOTRUN
-
-  [Synchronous options handling: Buffer argument]
-    expected: NOTRUN
-

tests/wpt/metadata/wasm/jsapi/constructor/multi-value.any.js.ini

@@ -1,13 +1,12 @@
 [multi-value.any.worker.html]
-  expected: CRASH
   [multiple return values from wasm to js]
-    expected: TIMEOUT
+    expected: FAIL
 
   [multiple return values inside wasm]
-    expected: NOTRUN
+    expected: FAIL
 
   [multiple return values from js to wasm]
-    expected: NOTRUN
+    expected: FAIL
 
 
 [multi-value.any.html]

tests/wpt/metadata/wasm/serialization/module/nested-worker-success.any.js.ini

@@ -5,7 +5,6 @@
 
 
 [nested-worker-success.any.worker.html]
-  expected: CRASH
   [postMessaging to a dedicated sub-worker allows them to see each others' modifications]
-    expected: TIMEOUT
+    expected: FAIL