Bug 1917457 - SDB: Add handling for invalidated directory locks; r=dom-storage-reviewers,jari

Differential Revision: https://phabricator.services.mozilla.com/D219606

dom/simpledb/ActorsParent.cpp

@@ -1399,6 +1399,10 @@ void OpenOp::DirectoryLockAcquired(DirectoryLock* aLock) {
     MOZ_ALWAYS_SUCCEEDS(self->Run());
   };
 
+  if (mDirectoryLock->Invalidated()) {
+    return cleanupAndReturn(NS_ERROR_ABORT);
+  }
+
   QM_TRY(MOZ_TO_RESULT(SendToIOThread()), cleanupAndReturn);
 }
 

dom/simpledb/test/xpcshell/xpcshell.toml

@@ -2,4 +2,3 @@
 head = "head.js"
 
 ["test_slowStorageInitialization.js"]
-skip-if = ["true"]