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Diffstat (limited to 'WebCore/storage/IDBDatabaseBackendImpl.cpp')
-rw-r--r-- | WebCore/storage/IDBDatabaseBackendImpl.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/WebCore/storage/IDBDatabaseBackendImpl.cpp b/WebCore/storage/IDBDatabaseBackendImpl.cpp new file mode 100644 index 0000000..09b9dee --- /dev/null +++ b/WebCore/storage/IDBDatabaseBackendImpl.cpp @@ -0,0 +1,95 @@ +/* + * 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 + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "IDBDatabaseBackendImpl.h" + +#include "DOMStringList.h" +#include "IDBDatabaseException.h" +#include "IDBObjectStoreBackendImpl.h" + +#if ENABLE(INDEXED_DATABASE) + +namespace WebCore { + +IDBDatabaseBackendImpl::IDBDatabaseBackendImpl(const String& name, const String& description, const String& version) + : m_name(name) + , m_description(description) + , m_version(version) +{ +} + +IDBDatabaseBackendImpl::~IDBDatabaseBackendImpl() +{ +} + +PassRefPtr<DOMStringList> IDBDatabaseBackendImpl::objectStores() const +{ + RefPtr<DOMStringList> objectStoreNames = DOMStringList::create(); + for (ObjectStoreMap::const_iterator it = m_objectStores.begin(); it != m_objectStores.end(); ++it) + objectStoreNames->append(it->first); + return objectStoreNames.release(); +} + +void IDBDatabaseBackendImpl::createObjectStore(const String& name, const String& keyPath, bool autoIncrement, PassRefPtr<IDBCallbacks> callbacks) +{ + if (m_objectStores.contains(name)) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::CONSTRAINT_ERR, "An objectStore with that name already exists.")); + return; + } + + RefPtr<IDBObjectStoreBackendInterface> objectStore = IDBObjectStoreBackendImpl::create(name, keyPath, autoIncrement); + m_objectStores.set(name, objectStore); + callbacks->onSuccess(objectStore.release()); +} + +PassRefPtr<IDBObjectStoreBackendInterface> IDBDatabaseBackendImpl::objectStore(const String& name, unsigned short mode) +{ + // FIXME: If no transaction is running, this should implicitly start one. + ASSERT_UNUSED(mode, !mode); // FIXME: Handle non-standard modes. + return m_objectStores.get(name); +} + +void IDBDatabaseBackendImpl::removeObjectStore(const String& name, PassRefPtr<IDBCallbacks> callbacks) +{ + if (!m_objectStores.contains(name)) { + callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::NOT_FOUND_ERR, "No objectStore with that name exists.")); + return; + } + + m_objectStores.remove(name); + callbacks->onSuccess(); +} + +PassRefPtr<IDBTransactionBackendInterface> IDBDatabaseBackendImpl::transaction(DOMStringList*, unsigned short, unsigned long) +{ + // FIXME: Ask the transaction manager for a new IDBTransactionBackendImpl. + ASSERT_NOT_REACHED(); + return 0; +} + +} // namespace WebCore + +#endif // ENABLE(INDEXED_DATABASE) |