Merge branch 'master' into Pale_Moon-release

# Conflicts:
#	application/palemoon/config/version.txt

9 files changed, 41 insertions, 45 deletions

diff --git a/dom/workers/ServiceWorkerClient.cpp b/dom/workers/ServiceWorkerClient.cpp
index 660512a5f..6ed3a6ea4 100644
--- a/dom/workers/ServiceWorkerClient.cpp
+++ b/dom/workers/ServiceWorkerClient.cpp
@@ -224,7 +224,7 @@ ServiceWorkerClient::PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
     return;
   }
 
-  aRv = workerPrivate->DispatchToMainThread(runnable.forget());
+  aRv = NS_DispatchToMainThread(runnable);
   if (NS_WARN_IF(aRv.Failed())) {
     return;
   }
diff --git a/dom/workers/ServiceWorkerClients.cpp b/dom/workers/ServiceWorkerClients.cpp
index 11f864443..38f49e355 100644
--- a/dom/workers/ServiceWorkerClients.cpp
+++ b/dom/workers/ServiceWorkerClients.cpp
@@ -753,7 +753,7 @@ ServiceWorkerClients::Get(const nsAString& aClientId, ErrorResult& aRv)
 
   RefPtr<GetRunnable> r =
     new GetRunnable(promiseProxy, aClientId);
-  MOZ_ALWAYS_SUCCEEDS(workerPrivate->DispatchToMainThread(r.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
   return promise.forget();
 }
 
@@ -789,7 +789,7 @@ ServiceWorkerClients::MatchAll(const ClientQueryOptions& aOptions,
     new MatchAllRunnable(promiseProxy,
                          NS_ConvertUTF16toUTF8(scope),
                          aOptions.mIncludeUncontrolled);
-  MOZ_ALWAYS_SUCCEEDS(workerPrivate->DispatchToMainThread(r.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
   return promise.forget();
 }
 
@@ -830,7 +830,7 @@ ServiceWorkerClients::OpenWindow(const nsAString& aUrl,
 
   RefPtr<OpenWindowRunnable> r = new OpenWindowRunnable(promiseProxy,
                                                         aUrl, scope);
-  MOZ_ALWAYS_SUCCEEDS(workerPrivate->DispatchToMainThread(r.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
 
   return promise.forget();
 }
@@ -859,6 +859,6 @@ ServiceWorkerClients::Claim(ErrorResult& aRv)
   RefPtr<ClaimRunnable> runnable =
     new ClaimRunnable(promiseProxy, NS_ConvertUTF16toUTF8(scope));
 
-  MOZ_ALWAYS_SUCCEEDS(workerPrivate->DispatchToMainThread(runnable.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable));
   return promise.forget();
 }
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
diff --git a/dom/workers/ServiceWorkerPrivate.cpp b/dom/workers/ServiceWorkerPrivate.cpp
index 24b2e11e6..23ae3b366 100644
--- a/dom/workers/ServiceWorkerPrivate.cpp
+++ b/dom/workers/ServiceWorkerPrivate.cpp
@@ -214,7 +214,7 @@ private:
     mDone = true;
 #endif
     mCallback->SetResult(aResult);
-    MOZ_ALWAYS_SUCCEEDS(mWorkerPrivate->DispatchToMainThread(mCallback));
+    MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(mCallback));
   }
 };
 
@@ -500,7 +500,7 @@ public:
     if (mRegistration) {
       nsCOMPtr<nsIRunnable> runnable =
         new RegistrationUpdateRunnable(mRegistration, true /* time check */);
-      aWorkerPrivate->DispatchToMainThread(runnable.forget());
+      NS_DispatchToMainThread(runnable.forget());
     }
 
     ExtendableEventWorkerRunnable::PostRun(aCx, aWorkerPrivate, aRunResult);
@@ -541,7 +541,7 @@ public:
   Cancel() override
   {
     mCallback->SetResult(false);
-    MOZ_ALWAYS_SUCCEEDS(mWorkerPrivate->DispatchToMainThread(mCallback));
+    MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(mCallback));
 
     return WorkerRunnable::Cancel();
   }
@@ -637,7 +637,7 @@ public:
     mDone = true;
 
     mCallback->SetResult(aResult);
-    nsresult rv = mWorkerPrivate->DispatchToMainThread(mCallback);
+    nsresult rv = NS_DispatchToMainThread(mCallback);
     if (NS_WARN_IF(NS_FAILED(rv))) {
       NS_RUNTIMEABORT("Failed to dispatch life cycle event handler.");
     }
@@ -768,7 +768,6 @@ public:
 
   void Report(uint16_t aReason = nsIPushErrorReporter::DELIVERY_INTERNAL_ERROR)
   {
-    WorkerPrivate* workerPrivate = mWorkerPrivate;
     mWorkerPrivate->AssertIsOnWorkerThread();
     mWorkerPrivate = nullptr;
 
@@ -780,7 +779,7 @@ public:
       NewRunnableMethod<uint16_t>(this,
         &PushErrorReporter::ReportOnMainThread, aReason);
     MOZ_ALWAYS_TRUE(NS_SUCCEEDED(
-      workerPrivate->DispatchToMainThread(runnable.forget())));
+      NS_DispatchToMainThread(runnable.forget())));
   }
 
   void ReportOnMainThread(uint16_t aReason)
@@ -1434,7 +1433,7 @@ public:
   Cancel() override
   {
     nsCOMPtr<nsIRunnable> runnable = new ResumeRequest(mInterceptedChannel);
-    if (NS_FAILED(mWorkerPrivate->DispatchToMainThread(runnable))) {
+    if (NS_FAILED(NS_DispatchToMainThread(runnable))) {
       NS_WARNING("Failed to resume channel on FetchEventRunnable::Cancel()!\n");
     }
     WorkerRunnable::Cancel();
@@ -1554,7 +1553,7 @@ private:
                                              NS_ERROR_INTERCEPTION_FAILED);
       }
 
-      MOZ_ALWAYS_SUCCEEDS(mWorkerPrivate->DispatchToMainThread(runnable.forget()));
+      MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable));
     }
 
     RefPtr<Promise> waitUntilPromise = event->GetPromise();
diff --git a/dom/workers/ServiceWorkerRegistration.cpp b/dom/workers/ServiceWorkerRegistration.cpp
index 451bd2be9..b3cda2c10 100644
--- a/dom/workers/ServiceWorkerRegistration.cpp
+++ b/dom/workers/ServiceWorkerRegistration.cpp
@@ -1107,7 +1107,7 @@ ServiceWorkerRegistrationWorkerThread::Update(ErrorResult& aRv)
   }
 
   RefPtr<UpdateRunnable> r = new UpdateRunnable(proxy, mScope);
-  MOZ_ALWAYS_SUCCEEDS(worker->DispatchToMainThread(r.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
 
   return promise.forget();
 }
@@ -1139,7 +1139,7 @@ ServiceWorkerRegistrationWorkerThread::Unregister(ErrorResult& aRv)
   }
 
   RefPtr<StartUnregisterRunnable> r = new StartUnregisterRunnable(proxy, mScope);
-  MOZ_ALWAYS_SUCCEEDS(worker->DispatchToMainThread(r.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
 
   return promise.forget();
 }
@@ -1161,7 +1161,7 @@ ServiceWorkerRegistrationWorkerThread::InitListener()
 
   nsCOMPtr<nsIRunnable> r =
     NewRunnableMethod(mListener, &WorkerListener::StartListeningForEvents);
-  MOZ_ALWAYS_SUCCEEDS(worker->DispatchToMainThread(r.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
 }
 
 void
@@ -1183,7 +1183,7 @@ ServiceWorkerRegistrationWorkerThread::ReleaseListener()
 
   nsCOMPtr<nsIRunnable> r =
     NewRunnableMethod(mListener, &WorkerListener::StopListeningForEvents);
-  MOZ_ALWAYS_SUCCEEDS(mWorkerPrivate->DispatchToMainThread(r.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
 
   mListener = nullptr;
   mWorkerPrivate = nullptr;
diff --git a/dom/workers/ServiceWorkerWindowClient.cpp b/dom/workers/ServiceWorkerWindowClient.cpp
index 2ce0603cf..bae747214 100644
--- a/dom/workers/ServiceWorkerWindowClient.cpp
+++ b/dom/workers/ServiceWorkerWindowClient.cpp
@@ -183,7 +183,7 @@ ServiceWorkerWindowClient::Focus(ErrorResult& aRv) const
     if (promiseProxy) {
       RefPtr<ClientFocusRunnable> r = new ClientFocusRunnable(mWindowId,
                                                               promiseProxy);
-      MOZ_ALWAYS_SUCCEEDS(workerPrivate->DispatchToMainThread(r.forget()));
+      MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
     } else {
       promise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
     }
@@ -549,7 +549,7 @@ ServiceWorkerWindowClient::Navigate(const nsAString& aUrl, ErrorResult& aRv)
   if (promiseProxy) {
     RefPtr<ClientNavigateRunnable> r =
       new ClientNavigateRunnable(mWindowId, aUrl, scope, promiseProxy);
-    MOZ_ALWAYS_SUCCEEDS(workerPrivate->DispatchToMainThread(r.forget()));
+    MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(r));
   } else {
     promise->MaybeReject(NS_ERROR_DOM_ABORT_ERR);
   }
diff --git a/dom/workers/WorkerPrivate.cpp b/dom/workers/WorkerPrivate.cpp
index 612090027..6bc5c4f96 100644
--- a/dom/workers/WorkerPrivate.cpp
+++ b/dom/workers/WorkerPrivate.cpp
@@ -404,7 +404,7 @@ private:
 
     RefPtr<MainThreadReleaseRunnable> runnable =
       new MainThreadReleaseRunnable(doomed, loadGroupToCancel);
-    if (NS_FAILED(mWorkerPrivate->DispatchToMainThread(runnable.forget()))) {
+    if (NS_FAILED(NS_DispatchToMainThread(runnable))) {
       NS_WARNING("Failed to dispatch, going to leak!");
     }
 
@@ -4078,7 +4078,7 @@ WorkerDebugger::PostMessageToDebugger(const nsAString& aMessage)
 
   RefPtr<PostDebuggerMessageRunnable> runnable =
     new PostDebuggerMessageRunnable(this, aMessage);
-  if (NS_FAILED(mWorkerPrivate->DispatchToMainThread(runnable.forget()))) {
+  if (NS_FAILED(NS_DispatchToMainThread(runnable, NS_DISPATCH_NORMAL))) {
     NS_WARNING("Failed to post message to debugger on main thread!");
   }
 }
@@ -4103,7 +4103,7 @@ WorkerDebugger::ReportErrorToDebugger(const nsAString& aFilename,
 
   RefPtr<ReportDebuggerErrorRunnable> runnable =
     new ReportDebuggerErrorRunnable(this, aFilename, aLineno, aMessage);
-  if (NS_FAILED(mWorkerPrivate->DispatchToMainThread(runnable.forget()))) {
+  if (NS_FAILED(NS_DispatchToMainThread(runnable, NS_DISPATCH_NORMAL))) {
     NS_WARNING("Failed to report error to debugger on main thread!");
   }
 }
@@ -4862,7 +4862,7 @@ WorkerPrivate::MaybeDispatchLoadFailedRunnable()
     return;
   }
 
-  MOZ_ALWAYS_SUCCEEDS(DispatchToMainThread(runnable.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable.forget()));
 }
 
 nsIEventTarget*
@@ -5083,7 +5083,7 @@ WorkerPrivate::ScheduleDeletion(WorkerRanOrNot aRanOrNot)
   else {
     RefPtr<TopLevelWorkerFinishedRunnable> runnable =
       new TopLevelWorkerFinishedRunnable(this);
-    if (NS_FAILED(DispatchToMainThread(runnable.forget()))) {
+    if (NS_FAILED(NS_DispatchToMainThread(runnable))) {
       NS_WARNING("Failed to dispatch runnable!");
     }
   }
diff --git a/dom/workers/WorkerRunnable.cpp b/dom/workers/WorkerRunnable.cpp
index 9e6d4cfb8..60d69d4e4 100644
--- a/dom/workers/WorkerRunnable.cpp
+++ b/dom/workers/WorkerRunnable.cpp
@@ -117,7 +117,10 @@ WorkerRunnable::DispatchInternal()
     return NS_SUCCEEDED(parent->Dispatch(runnable.forget()));
   }
 
-  return NS_SUCCEEDED(mWorkerPrivate->DispatchToMainThread(runnable.forget()));
+  nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
+  MOZ_ASSERT(mainThread);
+
+  return NS_SUCCEEDED(mainThread->Dispatch(runnable.forget(), NS_DISPATCH_NORMAL));
 }
 
 void
@@ -553,7 +556,10 @@ WorkerControlRunnable::DispatchInternal()
     return NS_SUCCEEDED(parent->DispatchControlRunnable(runnable.forget()));
   }
 
-  return NS_SUCCEEDED(mWorkerPrivate->DispatchToMainThread(runnable.forget()));
+  nsCOMPtr<nsIThread> mainThread = do_GetMainThread();
+  MOZ_ASSERT(mainThread);
+
+  return NS_SUCCEEDED(mainThread->Dispatch(runnable.forget(), NS_DISPATCH_NORMAL));
 }
 
 NS_IMPL_ISUPPORTS_INHERITED0(WorkerControlRunnable, WorkerRunnable)
@@ -580,7 +586,10 @@ WorkerMainThreadRunnable::Dispatch(Status aFailStatus, ErrorResult& aRv)
     return;
   }
 
-  DebugOnly<nsresult> rv = mWorkerPrivate->DispatchToMainThread(this);
+  RefPtr<WorkerMainThreadRunnable> runnable(this);
+
+  DebugOnly<nsresult> rv =
+    NS_DispatchToMainThread(runnable.forget(), NS_DISPATCH_NORMAL);
   MOZ_ASSERT(NS_SUCCEEDED(rv),
              "Should only fail after xpcom-shutdown-threads and we're gone by then");
 
@@ -670,7 +679,7 @@ WorkerProxyToMainThreadRunnable::Dispatch()
     return false;
   }
 
-  if (NS_WARN_IF(NS_FAILED(mWorkerPrivate->DispatchToMainThread(this)))) {
+  if (NS_WARN_IF(NS_FAILED(NS_DispatchToMainThread(this)))) {
     ReleaseWorker();
     RunBackOnWorkerThread();
     return false;
diff --git a/dom/workers/WorkerScope.cpp b/dom/workers/WorkerScope.cpp
index 54252e53b..ace1a09fc 100644
--- a/dom/workers/WorkerScope.cpp
+++ b/dom/workers/WorkerScope.cpp
@@ -717,7 +717,7 @@ ServiceWorkerGlobalScope::SkipWaiting(ErrorResult& aRv)
     new WorkerScopeSkipWaitingRunnable(promiseProxy,
                                        NS_ConvertUTF16toUTF8(mScope));
 
-  MOZ_ALWAYS_SUCCEEDS(mWorkerPrivate->DispatchToMainThread(runnable.forget()));
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(runnable));
   return promise.forget();
 }