1 files changed, 0 insertions, 46 deletions
diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index 87c879746..402dfd1c5 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -259,7 +259,6 @@ nsIWordBreaker *nsContentUtils::sWordBreaker;
 nsIBidiKeyboard *nsContentUtils::sBidiKeyboard = nullptr;
 uint32_t nsContentUtils::sScriptBlockerCount = 0;
 uint32_t nsContentUtils::sDOMNodeRemovedSuppressCount = 0;
-uint32_t nsContentUtils::sMicroTaskLevel = 0;
 AutoTArray<nsCOMPtr<nsIRunnable>, 8>* nsContentUtils::sBlockedScriptRunners = nullptr;
 uint32_t nsContentUtils::sRunnersCountAtFirstBlocker = 0;
 nsIInterfaceRequestor* nsContentUtils::sSameOriginChecker = nullptr;
@@ -5302,51 +5301,6 @@ nsContentUtils::RunInMetastableState(already_AddRefed<nsIRunnable> aRunnable)
   CycleCollectedJSContext::Get()->RunInMetastableState(Move(aRunnable));
 }
 
-void
-nsContentUtils::EnterMicroTask()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  ++sMicroTaskLevel;
-}
-
-void
-nsContentUtils::LeaveMicroTask()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  if (--sMicroTaskLevel == 0) {
-    PerformMainThreadMicroTaskCheckpoint();
-  }
-}
-
-bool
-nsContentUtils::IsInMicroTask()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  return sMicroTaskLevel != 0;
-}
-
-uint32_t
-nsContentUtils::MicroTaskLevel()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  return sMicroTaskLevel;
-}
-
-void
-nsContentUtils::SetMicroTaskLevel(uint32_t aLevel)
-{
-  MOZ_ASSERT(NS_IsMainThread());
-  sMicroTaskLevel = aLevel;
-}
-
-void
-nsContentUtils::PerformMainThreadMicroTaskCheckpoint()
-{
-  MOZ_ASSERT(NS_IsMainThread());
-
-  nsDOMMutationObserver::HandleMutations();
-}
-
 /*
  * Helper function for nsContentUtils::ProcessViewportInfo.
  *