Beispiel #1
0
already_AddRefed<IDBRequest>
IDBIndex::Count(JSContext* aCx,
                JS::Handle<JS::Value> aKey,
                ErrorResult& aRv)
{
  AssertIsOnOwningThread();

  if (mDeletedMetadata) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return nullptr;
  }

  IDBTransaction* transaction = mObjectStore->Transaction();
  if (!transaction->IsOpen()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
    return nullptr;
  }

  RefPtr<IDBKeyRange> keyRange;
  aRv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
  if (aRv.Failed()) {
    return nullptr;
  }

  IndexCountParams params;
  params.objectStoreId() = mObjectStore->Id();
  params.indexId() = Id();

  if (keyRange) {
    SerializedKeyRange serializedKeyRange;
    keyRange->ToSerialized(serializedKeyRange);
    params.optionalKeyRange() = serializedKeyRange;
  } else {
    params.optionalKeyRange() = void_t();
  }

  RefPtr<IDBRequest> request = GenerateRequest(this);
  MOZ_ASSERT(request);

  IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                 "database(%s).transaction(%s).objectStore(%s).index(%s)."
                 "count(%s)",
               "IndexedDB %s: C T[%lld] R[%llu]: IDBObjectStore.count()",
               IDB_LOG_ID_STRING(),
               transaction->LoggingSerialNumber(),
               request->LoggingSerialNumber(),
               IDB_LOG_STRINGIFY(transaction->Database()),
               IDB_LOG_STRINGIFY(transaction),
               IDB_LOG_STRINGIFY(mObjectStore),
               IDB_LOG_STRINGIFY(this),
               IDB_LOG_STRINGIFY(keyRange));

  transaction->StartRequest(request, params);

  return request.forget();
}
Beispiel #2
0
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);
}
Beispiel #3
0
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());
}
Beispiel #4
0
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();
}
Beispiel #5
0
already_AddRefed<IDBRequest>
IDBIndex::OpenCursorInternal(bool aKeysOnly,
                             JSContext* aCx,
                             JS::Handle<JS::Value> aRange,
                             IDBCursorDirection aDirection,
                             ErrorResult& aRv)
{
  AssertIsOnOwningThread();

  if (mDeletedMetadata) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return nullptr;
  }

  IDBTransaction* transaction = mObjectStore->Transaction();
  if (!transaction->IsOpen()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
    return nullptr;
  }

  RefPtr<IDBKeyRange> keyRange;
  aRv = IDBKeyRange::FromJSVal(aCx, aRange, getter_AddRefs(keyRange));
  if (NS_WARN_IF(aRv.Failed())) {
    return nullptr;
  }

  int64_t objectStoreId = mObjectStore->Id();
  int64_t indexId = Id();

  OptionalKeyRange optionalKeyRange;

  if (keyRange) {
    SerializedKeyRange serializedKeyRange;
    keyRange->ToSerialized(serializedKeyRange);

    optionalKeyRange = Move(serializedKeyRange);
  } else {
    optionalKeyRange = void_t();
  }

  IDBCursor::Direction direction = IDBCursor::ConvertDirection(aDirection);

  OpenCursorParams params;
  if (aKeysOnly) {
    IndexOpenKeyCursorParams openParams;
    openParams.objectStoreId() = objectStoreId;
    openParams.indexId() = indexId;
    openParams.optionalKeyRange() = Move(optionalKeyRange);
    openParams.direction() = direction;

    params = Move(openParams);
  } else {
    IndexOpenCursorParams openParams;
    openParams.objectStoreId() = objectStoreId;
    openParams.indexId() = indexId;
    openParams.optionalKeyRange() = Move(optionalKeyRange);
    openParams.direction() = direction;

    params = Move(openParams);
  }

  RefPtr<IDBRequest> request = GenerateRequest(this);
  MOZ_ASSERT(request);

  if (aKeysOnly) {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s).index(%s)."
                   "openKeyCursor(%s, %s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.openKeyCursor()",
                 IDB_LOG_ID_STRING(),
                 transaction->LoggingSerialNumber(),
                 request->LoggingSerialNumber(),
                 IDB_LOG_STRINGIFY(transaction->Database()),
                 IDB_LOG_STRINGIFY(transaction),
                 IDB_LOG_STRINGIFY(mObjectStore),
                 IDB_LOG_STRINGIFY(this),
                 IDB_LOG_STRINGIFY(keyRange),
                 IDB_LOG_STRINGIFY(direction));
  } else {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s).index(%s)."
                   "openCursor(%s, %s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: "
                   "IDBObjectStore.openKeyCursor()",
                 IDB_LOG_ID_STRING(),
                 transaction->LoggingSerialNumber(),
                 request->LoggingSerialNumber(),
                 IDB_LOG_STRINGIFY(transaction->Database()),
                 IDB_LOG_STRINGIFY(transaction),
                 IDB_LOG_STRINGIFY(mObjectStore),
                 IDB_LOG_STRINGIFY(this),
                 IDB_LOG_STRINGIFY(keyRange),
                 IDB_LOG_STRINGIFY(direction));
  }

  BackgroundCursorChild* actor =
    new BackgroundCursorChild(request, this, direction);

  mObjectStore->Transaction()->OpenCursor(actor, params);

  return request.forget();
}
Beispiel #6
0
already_AddRefed<IDBRequest>
IDBIndex::GetAllInternal(bool aKeysOnly,
                         JSContext* aCx,
                         JS::Handle<JS::Value> aKey,
                         const Optional<uint32_t>& aLimit,
                         ErrorResult& aRv)
{
  AssertIsOnOwningThread();

  if (mDeletedMetadata) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return nullptr;
  }

  IDBTransaction* transaction = mObjectStore->Transaction();
  if (!transaction->IsOpen()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
    return nullptr;
  }

  RefPtr<IDBKeyRange> keyRange;
  aRv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
  if (NS_WARN_IF(aRv.Failed())) {
    return nullptr;
  }

  const int64_t objectStoreId = mObjectStore->Id();
  const int64_t indexId = Id();

  OptionalKeyRange optionalKeyRange;
  if (keyRange) {
    SerializedKeyRange serializedKeyRange;
    keyRange->ToSerialized(serializedKeyRange);
    optionalKeyRange = serializedKeyRange;
  } else {
    optionalKeyRange = void_t();
  }

  const uint32_t limit = aLimit.WasPassed() ? aLimit.Value() : 0;

  RequestParams params;
  if (aKeysOnly) {
    params = IndexGetAllKeysParams(objectStoreId, indexId, optionalKeyRange,
                                   limit);
  } else {
    params = IndexGetAllParams(objectStoreId, indexId, optionalKeyRange, limit);
  }

  RefPtr<IDBRequest> request = GenerateRequest(this);
  MOZ_ASSERT(request);

  if (aKeysOnly) {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s).index(%s)."
                   "getAllKeys(%s, %s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.getAllKeys()",
                 IDB_LOG_ID_STRING(),
                 transaction->LoggingSerialNumber(),
                 request->LoggingSerialNumber(),
                 IDB_LOG_STRINGIFY(transaction->Database()),
                 IDB_LOG_STRINGIFY(transaction),
                 IDB_LOG_STRINGIFY(mObjectStore),
                 IDB_LOG_STRINGIFY(this),
                 IDB_LOG_STRINGIFY(keyRange),
                 IDB_LOG_STRINGIFY(aLimit));
  } else {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s).index(%s)."
                   "getAll(%s, %s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.getAll()",
                 IDB_LOG_ID_STRING(),
                 transaction->LoggingSerialNumber(),
                 request->LoggingSerialNumber(),
                 IDB_LOG_STRINGIFY(transaction->Database()),
                 IDB_LOG_STRINGIFY(transaction),
                 IDB_LOG_STRINGIFY(mObjectStore),
                 IDB_LOG_STRINGIFY(this),
                 IDB_LOG_STRINGIFY(keyRange),
                 IDB_LOG_STRINGIFY(aLimit));
  }

  transaction->StartRequest(request, params);

  return request.forget();
}
Beispiel #7
0
already_AddRefed<IDBRequest>
IDBIndex::GetInternal(bool aKeyOnly,
                      JSContext* aCx,
                      JS::Handle<JS::Value> aKey,
                      ErrorResult& aRv)
{
  AssertIsOnOwningThread();

  if (mDeletedMetadata) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_NOT_ALLOWED_ERR);
    return nullptr;
  }

  IDBTransaction* transaction = mObjectStore->Transaction();
  if (!transaction->IsOpen()) {
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_TRANSACTION_INACTIVE_ERR);
    return nullptr;
  }

  RefPtr<IDBKeyRange> keyRange;
  aRv = IDBKeyRange::FromJSVal(aCx, aKey, getter_AddRefs(keyRange));
  if (NS_WARN_IF(aRv.Failed())) {
    return nullptr;
  }

  if (!keyRange) {
    // Must specify a key or keyRange for get() and getKey().
    aRv.Throw(NS_ERROR_DOM_INDEXEDDB_DATA_ERR);
    return nullptr;
  }

  const int64_t objectStoreId = mObjectStore->Id();
  const int64_t indexId = Id();

  SerializedKeyRange serializedKeyRange;
  keyRange->ToSerialized(serializedKeyRange);

  RequestParams params;

  if (aKeyOnly) {
    params = IndexGetKeyParams(objectStoreId, indexId, serializedKeyRange);
  } else {
    params = IndexGetParams(objectStoreId, indexId, serializedKeyRange);
  }

  RefPtr<IDBRequest> request = GenerateRequest(this);
  MOZ_ASSERT(request);

  if (aKeyOnly) {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s).index(%s)."
                   "getKey(%s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.getKey()",
                 IDB_LOG_ID_STRING(),
                 transaction->LoggingSerialNumber(),
                 request->LoggingSerialNumber(),
                 IDB_LOG_STRINGIFY(transaction->Database()),
                 IDB_LOG_STRINGIFY(transaction),
                 IDB_LOG_STRINGIFY(mObjectStore),
                 IDB_LOG_STRINGIFY(this),
                 IDB_LOG_STRINGIFY(keyRange));
  } else {
    IDB_LOG_MARK("IndexedDB %s: Child  Transaction[%lld] Request[%llu]: "
                   "database(%s).transaction(%s).objectStore(%s).index(%s)."
                   "get(%s)",
                 "IndexedDB %s: C T[%lld] R[%llu]: IDBIndex.get()",
                 IDB_LOG_ID_STRING(),
                 transaction->LoggingSerialNumber(),
                 request->LoggingSerialNumber(),
                 IDB_LOG_STRINGIFY(transaction->Database()),
                 IDB_LOG_STRINGIFY(transaction),
                 IDB_LOG_STRINGIFY(mObjectStore),
                 IDB_LOG_STRINGIFY(this),
                 IDB_LOG_STRINGIFY(keyRange));
  }

  transaction->StartRequest(request, params);

  return request.forget();
}