diff --git a/dom/indexedDB/IDBObjectStore.cpp b/dom/indexedDB/IDBObjectStore.cpp
index a5b3404d7021..fd024822852f 100644
--- a/dom/indexedDB/IDBObjectStore.cpp
+++ b/dom/indexedDB/IDBObjectStore.cpp
@@ -774,18 +774,18 @@ RefPtr<IDBRequest> IDBObjectStore::AddOrPut(JSContext* aCx,
   StructuredCloneWriteInfo cloneWriteInfo(mTransaction->Database());
   nsTArray<IndexUpdateInfo> updateInfos;
 
-  {
-    const auto autoStateRestore =
-        mTransaction->TemporarilyTransitionToInactive();
-    GetAddInfo(aCx, aValueWrapper, aKey, cloneWriteInfo, key, updateInfos, aRv);
-  }
-
-  if (aRv.Failed()) {
+  // According to spec https://w3c.github.io/IndexedDB/#clone-value,
+  // the transaction must be in inactive state during clone
+  mTransaction->TransitionToInactive();
+  GetAddInfo(aCx, aValueWrapper, aKey, cloneWriteInfo, key, updateInfos, aRv);
+  if (mTransaction
+          ->IsAborted()) {  // No error thrown, abort is a possible outcome
     return nullptr;
   }
+  MOZ_ASSERT(mTransaction->IsInactive());
+  mTransaction->TransitionToActive();
 
-  if (!mTransaction->IsActive()) {
-    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
+  if (aRv.Failed()) {
     return nullptr;
   }
 
diff --git a/dom/indexedDB/IDBTransaction.cpp b/dom/indexedDB/IDBTransaction.cpp
index cda7dc1e05fb..df46d3e020d2 100644
--- a/dom/indexedDB/IDBTransaction.cpp
+++ b/dom/indexedDB/IDBTransaction.cpp
@@ -453,18 +453,6 @@ void IDBTransaction::MaybeNoteInactiveTransaction() {
   }
 }
 
-IDBTransaction::AutoRestoreState<IDBTransaction::ReadyState::Inactive,
-                                 IDBTransaction::ReadyState::Active>
-IDBTransaction::TemporarilyTransitionToActive() {
-  return AutoRestoreState<ReadyState::Inactive, ReadyState::Active>{*this};
-}
-
-IDBTransaction::AutoRestoreState<IDBTransaction::ReadyState::Active,
-                                 IDBTransaction::ReadyState::Inactive>
-IDBTransaction::TemporarilyTransitionToInactive() {
-  return AutoRestoreState<ReadyState::Active, ReadyState::Inactive>{*this};
-}
-
 void IDBTransaction::GetCallerLocation(nsAString& aFilename,
                                        uint32_t* const aLineNo,
                                        uint32_t* const aColumn) const {
diff --git a/dom/indexedDB/IDBTransaction.h b/dom/indexedDB/IDBTransaction.h
index 4acbba7969f2..8701917d1f83 100644
--- a/dom/indexedDB/IDBTransaction.h
+++ b/dom/indexedDB/IDBTransaction.h
@@ -208,39 +208,6 @@ class IDBTransaction final
   bool WasExplicitlyCommitted() const { return mWasExplicitlyCommitted; }
 #endif
 
-  template <ReadyState OriginalState, ReadyState TemporaryState>
-  class AutoRestoreState {
-   public:
-    explicit AutoRestoreState(IDBTransaction& aOwner) : mOwner { aOwner }
-#ifdef DEBUG
-    , mSavedPendingRequestCount { mOwner.mPendingRequestCount }
-#endif
-    {
-      mOwner.AssertIsOnOwningThread();
-      MOZ_ASSERT(mOwner.mReadyState == OriginalState);
-      mOwner.mReadyState = TemporaryState;
-    }
-
-    ~AutoRestoreState() {
-      mOwner.AssertIsOnOwningThread();
-      MOZ_ASSERT(mOwner.mReadyState == TemporaryState);
-      MOZ_ASSERT(mOwner.mPendingRequestCount == mSavedPendingRequestCount);
-
-      mOwner.mReadyState = OriginalState;
-    }
-
-   private:
-    IDBTransaction& mOwner;
-#ifdef DEBUG
-    const uint32_t mSavedPendingRequestCount;
-#endif
-  };
-
-  AutoRestoreState<ReadyState::Inactive, ReadyState::Active>
-  TemporarilyTransitionToActive();
-  AutoRestoreState<ReadyState::Active, ReadyState::Inactive>
-  TemporarilyTransitionToInactive();
-
   void TransitionToActive() {
     MOZ_ASSERT(mReadyState == ReadyState::Inactive);
     mReadyState = ReadyState::Active;