Merge 116562 - IndexedDB: call abort handler when there are problems committing

Source/WebCore/Modules/indexeddb/IDBTransactionBackendImpl.cpp

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 179 matching lines @@
     IDB_TRACE("IDBTransactionBackendImpl::commit");
     // The last reference to this object may be released while performing the
     // commit steps below. We therefore take a self reference to keep ourselves
     // alive while executing this method.
     RefPtr<IDBTransactionBackendImpl> self(this);
     ASSERT(m_state == Running);
     ASSERT(m_taskQueue.isEmpty());
 
     m_state = Finished;
     closeOpenCursors();
-    m_transaction->commit();
-    m_callbacks->onComplete();
+    if (m_transaction->commit())
+        m_callbacks->onComplete();
+    else
+        m_callbacks->onAbort();
     m_database->transactionCoordinator()->didFinishTransaction(this);
     m_database->transactionFinished(this);
     m_database = 0;
 }
 
 void IDBTransactionBackendImpl::taskTimerFired(Timer<IDBTransactionBackendImpl>*)
 {
     IDB_TRACE("IDBTransactionBackendImpl::taskTimerFired");
     ASSERT(!m_taskQueue.isEmpty());
 
@@ skipping 35 matching lines @@
 void IDBTransactionBackendImpl::closeOpenCursors()
 {
     for (HashSet<IDBCursorBackendImpl*>::iterator i = m_openCursors.begin(); i != m_openCursors.end(); ++i)
         (*i)->close();
     m_openCursors.clear();
 }
 
 };
 
 #endif // ENABLE(INDEXED_DATABASE)