C++ (Cpp) IDBTransaction::RenameIndex Examples

Example #1

File: IDBIndex.cpp Project: marcoscaceres/gecko-dev

void
IDBIndex::SetName(const nsAString& aName, ErrorResult& aRv)
{
  AssertIsOnOwningThread();

  IDBTransaction* transaction = mObjectStore->Transaction();

  if (transaction->GetMode() != IDBTransaction::VERSION_CHANGE ||
      mDeletedMetadata) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
    return;
  }

  if (!transaction->IsOpen()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
    return;
  }

  if (aName == mMetadata->name()) {
    return;
  }

  // Cache logging string of this index before renaming.
  const LoggingString loggingOldIndex(this);

  const int64_t indexId = Id();

  nsresult rv =
    transaction->Database()->RenameIndex(mObjectStore->Id(),
                                         indexId,
                                         aName);

  if (NS_FAILED(rv)) {
    aRv.Throw(rv);
    return;
  }

  // Don't do this in the macro because we always need to increment the serial
  // number to keep in sync with the parent.
  const uint64_t requestSerialNumber = IDBRequest::NextSerialNumber();

  IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                 "database(%s).transaction(%s).objectStore(%s).index(%s)."
                 "rename(%s)",
               "IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.rename()",
               IDB_LOG_ID_STRING(),
               transaction->LoggingSerialNumber(),
               requestSerialNumber,
               IDB_LOG_STRINGIFY(transaction->Database()),
               IDB_LOG_STRINGIFY(transaction),
               IDB_LOG_STRINGIFY(mObjectStore),
               loggingOldIndex.get(),
               IDB_LOG_STRINGIFY(this));

  transaction->RenameIndex(mObjectStore, indexId, aName);
}