コード例 #1
0
ファイル: IDBIndex.cpp プロジェクト: 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);
}
コード例 #2
0
ファイル: IDBDatabase.cpp プロジェクト: 70599/Waterfox
void
IDBDatabase::DeleteObjectStore(const nsAString& aName, ErrorResult& aRv)
{
  AssertIsOnOwningThread();

  IDBTransaction* transaction = IDBTransaction::GetCurrent();
  if (!transaction ||
      transaction->Database() != this ||
      transaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return;
  }

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

  nsTArray<ObjectStoreSpec>& specArray = mSpec->objectStores();

  int64_t objectStoreId = 0;

  for (uint32_t specCount = specArray.Length(), specIndex = 0;
       specIndex < specCount;
       specIndex++) {
    const ObjectStoreMetadata& metadata = specArray[specIndex].metadata();
    MOZ_ASSERT(metadata.id());

    if (aName == metadata.name()) {
      objectStoreId = metadata.id();

      // Must do this before altering the metadata array!
      transaction->DeleteObjectStore(objectStoreId);

      specArray.RemoveElementAt(specIndex);

      RefreshSpec(/* aMayDelete */ false);
      break;
    }
  }

  if (!objectStoreId) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_FOUND_ERR);
    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).deleteObjectStore(\"%s\")",
               "IndexedDB %s: C T[%lld] R[%llu]: "
                 "IDBDatabase.deleteObjectStore()",
               IDB_LOG_ID_STRING(),
               transaction->LoggingSerialNumber(),
               requestSerialNumber,
               IDB_LOG_STRINGIFY(this),
               IDB_LOG_STRINGIFY(transaction),
               NS_ConvertUTF16toUTF8(aName).get());
}
コード例 #3
0
ファイル: IDBDatabase.cpp プロジェクト: 70599/Waterfox
already_AddRefed<IDBObjectStore>
IDBDatabase::CreateObjectStore(
                            const nsAString& aName,
                            const IDBObjectStoreParameters& aOptionalParameters,
                            ErrorResult& aRv)
{
  AssertIsOnOwningThread();

  IDBTransaction* transaction = IDBTransaction::GetCurrent();
  if (!transaction ||
      transaction->Database() != this ||
      transaction->GetMode() != IDBTransaction::VERSION_CHANGE) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return nullptr;
  }

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

  KeyPath keyPath(0);
  if (NS_FAILED(KeyPath::Parse(aOptionalParameters.mKeyPath, &keyPath))) {
    aRv.Throw(NS_ERROR_DOM_SYNTAX_ERR);
    return nullptr;
  }

  nsTArray<ObjectStoreSpec>& objectStores = mSpec->objectStores();
  for (uint32_t count = objectStores.Length(), index = 0;
       index < count;
       index++) {
    if (aName == objectStores[index].metadata().name()) {
      aRv.Throw(NS_ERROR_DOM_INDEXEDDB_CONSTRAINT_ERR);
      return nullptr;
    }
  }

  if (!keyPath.IsAllowedForObjectStore(aOptionalParameters.mAutoIncrement)) {
    aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
    return nullptr;
  }

  const ObjectStoreSpec* oldSpecElements =
    objectStores.IsEmpty() ? nullptr : objectStores.Elements();

  ObjectStoreSpec* newSpec = objectStores.AppendElement();
  newSpec->metadata() =
    ObjectStoreMetadata(transaction->NextObjectStoreId(), nsString(aName),
                        keyPath, aOptionalParameters.mAutoIncrement);

  if (oldSpecElements &&
      oldSpecElements != objectStores.Elements()) {
    MOZ_ASSERT(objectStores.Length() > 1);

    // Array got moved, update the spec pointers for all live objectStores and
    // indexes.
    RefreshSpec(/* aMayDelete */ false);
  }

  RefPtr<IDBObjectStore> objectStore =
    transaction->CreateObjectStore(*newSpec);
  MOZ_ASSERT(objectStore);

  // 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).createObjectStore(%s)",
               "IndexedDB %s: C T[%lld] R[%llu]: "
                 "IDBDatabase.createObjectStore()",
               IDB_LOG_ID_STRING(),
               transaction->LoggingSerialNumber(),
               requestSerialNumber,
               IDB_LOG_STRINGIFY(this),
               IDB_LOG_STRINGIFY(transaction),
               IDB_LOG_STRINGIFY(objectStore));

  return objectStore.forget();
}