Stop using the MainThreadTaskQueue from service workers.

1 files changed, 4 insertions, 16 deletions

diff --git a/dom/workers/ServiceWorkerEvents.cpp b/dom/workers/ServiceWorkerEvents.cpp
index 1f79e2c92..8b375c635 100644
--- a/dom/workers/ServiceWorkerEvents.cpp
+++ b/dom/workers/ServiceWorkerEvents.cpp
@@ -400,13 +400,7 @@ void RespondWithCopyComplete(void* aClosure, nsresult aStatus)
                                data->mScriptSpec,
                                data->mResponseURLSpec);
   }
-  // In theory this can happen after the worker thread is terminated.
-  WorkerPrivate* worker = GetCurrentThreadWorkerPrivate();
-  if (worker) {
-    MOZ_ALWAYS_SUCCEEDS(worker->DispatchToMainThread(event.forget()));
-  } else {
-    MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(event.forget()));
-  }
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(event));
 }
 
 namespace {
@@ -734,13 +728,7 @@ RespondWithHandler::CancelRequest(nsresult aStatus)
 {
   nsCOMPtr<nsIRunnable> runnable =
     new CancelChannelRunnable(mInterceptedChannel, mRegistration, aStatus);
-  // Note, this may run off the worker thread during worker termination.
-  WorkerPrivate* worker = GetCurrentThreadWorkerPrivate();
-  if (worker) {
-    MOZ_ALWAYS_SUCCEEDS(worker->DispatchToMainThread(runnable.forget()));
-  } else {
-    MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable.forget()));
-  }
+  NS_DispatchToMainThread(runnable);
   mRequestWasHandled = true;
 }
 
@@ -873,8 +861,8 @@ public:
       mColumn = column;
     }
 
-    MOZ_ALWAYS_SUCCEEDS(mWorkerPrivate->DispatchToMainThread(
-        NewRunnableMethod(this, &WaitUntilHandler::ReportOnMainThread)));
+    MOZ_ALWAYS_SUCCEEDS(
+      NS_DispatchToMainThread(NewRunnableMethod(this, &WaitUntilHandler::ReportOnMainThread)));
   }
 
   void