IndexedDB: Fixed threading bugs with use of AtomicStrings.

Source/modules/indexeddb/InspectorIndexedDBAgent.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMStringList.h"
 #include "core/dom/Document.h"
 #include "core/events/EventListener.h"
 #include "core/frame/LocalFrame.h"
 #include "core/inspector/InspectorController.h"
 #include "core/inspector/InspectorState.h"
 #include "core/page/Page.h"
+#include "modules/IndexedDBNames.h"
 #include "modules/indexeddb/DOMWindowIndexedDatabase.h"
 #include "modules/indexeddb/IDBCursor.h"
 #include "modules/indexeddb/IDBCursorWithValue.h"
 #include "modules/indexeddb/IDBDatabase.h"
 #include "modules/indexeddb/IDBFactory.h"
 #include "modules/indexeddb/IDBIndex.h"
 #include "modules/indexeddb/IDBKey.h"
 #include "modules/indexeddb/IDBKeyPath.h"
 #include "modules/indexeddb/IDBKeyRange.h"
 #include "modules/indexeddb/IDBMetadata.h"
@@ skipping 138 matching lines @@
     RefPtr<OpenDatabaseCallback> callback = OpenDatabaseCallback::create(this);
     TrackExceptionState exceptionState;
     IDBOpenDBRequest* idbOpenDBRequest = idbFactory->open(scriptState(), databaseName, exceptionState);
     if (exceptionState.hadException()) {
         requestCallback()->sendFailure("Could not open database.");
         return;
     }
     idbOpenDBRequest->addEventListener(EventTypeNames::success, callback, false);
 }
 
-static IDBTransaction* transactionForDatabase(ExecutionContext* executionContext, IDBDatabase* idbDatabase, const String& objectStoreName, const String& mode = IDBTransaction::modeReadOnly())
+static IDBTransaction* transactionForDatabase(ExecutionContext* executionContext, IDBDatabase* idbDatabase, const String& objectStoreName, const String& mode = IndexedDBNames::readonly)
 {
     TrackExceptionState exceptionState;
     IDBTransaction* idbTransaction = idbDatabase->transaction(executionContext, objectStoreName, mode, exceptionState);
     if (exceptionState.hadException())
         return 0;
     return idbTransaction;
 }
 
 static IDBObjectStore* objectStoreForTransaction(IDBTransaction* idbTransaction, const String& objectStoreName)
 {
@@ skipping 509 matching lines @@
         : ExecutableWithDatabase(scriptState)
         , m_objectStoreName(objectStoreName)
         , m_requestCallback(requestCallback)
     {
     }
 
     virtual void execute(IDBDatabase* idbDatabase) OVERRIDE
     {
         if (!requestCallback()->isActive())
             return;
-        IDBTransaction* idbTransaction = transactionForDatabase(context(), idbDatabase, m_objectStoreName, IDBTransaction::modeReadWrite());
+        IDBTransaction* idbTransaction = transactionForDatabase(context(), idbDatabase, m_objectStoreName, IndexedDBNames::readwrite);
         if (!idbTransaction) {
             m_requestCallback->sendFailure("Could not get transaction");
             return;
         }
         IDBObjectStore* idbObjectStore = objectStoreForTransaction(idbTransaction, m_objectStoreName);
         if (!idbObjectStore) {
             m_requestCallback->sendFailure("Could not get object store");
             return;
         }
 
@@ skipping 30 matching lines @@
     clearObjectStore->start(idbFactory, document->securityOrigin(), databaseName);
 }
 
 void InspectorIndexedDBAgent::trace(Visitor* visitor)
 {
     visitor->trace(m_page);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink