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#include "config.h"
#include "IDBTransaction.h"
#if ENABLE(INDEXED_DATABASE)
#include "Event.h"
#include "EventException.h"
#include "IDBDatabase.h"
#include "IDBObjectStore.h"
#include "IDBObjectStoreBackendInterface.h"
#include "ScriptExecutionContext.h"
namespace WebCore {
IDBTransaction::IDBTransaction(ScriptExecutionContext* context, PassRefPtr<IDBTransactionBackendInterface> backend, IDBDatabase* db)
: ActiveDOMObject(context, this)
, m_backend(backend)
, m_database(db)
{
}
IDBTransaction::~IDBTransaction()
{
}
unsigned short IDBTransaction::mode() const
{
return m_backend->mode();
}
IDBDatabase* IDBTransaction::db()
{
return m_database.get();
}
PassRefPtr<IDBObjectStore> IDBTransaction::objectStore(const String& name, const ExceptionCode&)
{
RefPtr<IDBObjectStoreBackendInterface> objectStoreBackend = m_backend->objectStore(name);
RefPtr<IDBObjectStore> objectStore = IDBObjectStore::create(objectStoreBackend);
return objectStore.release();
}
void IDBTransaction::abort()
{
m_backend->abort();
}
ScriptExecutionContext* IDBTransaction::scriptExecutionContext() const
{
return ActiveDOMObject::scriptExecutionContext();
}
bool IDBTransaction::canSuspend() const
{
// We may be in the middle of a transaction so we cannot suspend our object.
// Instead, we simply don't allow the owner page to go into the back/forward cache.
return false;
}
EventTargetData* IDBTransaction::eventTargetData()
{
return &m_eventTargetData;
}
EventTargetData* IDBTransaction::ensureEventTargetData()
{
return &m_eventTargetData;
}
}
#endif // ENABLE(INDEXED_DATABASE)
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