#include "config.h"
#include "IDBKeyRange.h"
#include "IDBDatabaseException.h"
#include "IDBKey.h"
#if ENABLE(INDEXED_DATABASE)
namespace WebCore {
IDBKeyRange::IDBKeyRange(PassRefPtr<IDBKey> lower, PassRefPtr<IDBKey> upper, LowerBoundType lowerType, UpperBoundType upperType)
: m_lower(lower)
, m_upper(upper)
, m_lowerType(lowerType)
, m_upperType(upperType)
{
}
PassRefPtr<IDBKeyRange> IDBKeyRange::only(PassRefPtr<IDBKey> prpKey, ExceptionCode& ec)
{
RefPtr<IDBKey> key = prpKey;
if (key && (key->type() == IDBKey::InvalidType)) {
ec = IDBDatabaseException::DATA_ERR;
return 0;
}
return IDBKeyRange::create(key, key, LowerBoundClosed, UpperBoundClosed);
}
PassRefPtr<IDBKeyRange> IDBKeyRange::lowerBound(PassRefPtr<IDBKey> bound, bool open, ExceptionCode& ec)
{
if (bound && (bound->type() == IDBKey::InvalidType)) {
ec = IDBDatabaseException::DATA_ERR;
return 0;
}
return IDBKeyRange::create(bound, 0, open ? LowerBoundOpen : LowerBoundClosed, UpperBoundClosed);
}
PassRefPtr<IDBKeyRange> IDBKeyRange::upperBound(PassRefPtr<IDBKey> bound, bool open, ExceptionCode& ec)
{
if (bound && (bound->type() == IDBKey::InvalidType)) {
ec = IDBDatabaseException::DATA_ERR;
return 0;
}
return IDBKeyRange::create(0, bound, LowerBoundClosed, open ? UpperBoundOpen : UpperBoundClosed);
}
PassRefPtr<IDBKeyRange> IDBKeyRange::bound(PassRefPtr<IDBKey> lower, PassRefPtr<IDBKey> upper, bool lowerOpen, bool upperOpen, ExceptionCode& ec)
{
if ((lower && (lower->type() == IDBKey::InvalidType)) || (upper && (upper->type() == IDBKey::InvalidType))) {
ec = IDBDatabaseException::DATA_ERR;
return 0;
}
if (lower && upper && upper->isLessThan(lower.get())) {
ec = IDBDatabaseException::DATA_ERR;
return 0;
}
if (lower && upper && upper->isEqual(lower.get()) && (lowerOpen || upperOpen)) {
ec = IDBDatabaseException::DATA_ERR;
return 0;
}
return IDBKeyRange::create(lower, upper, lowerOpen ? LowerBoundOpen : LowerBoundClosed, upperOpen ? UpperBoundOpen : UpperBoundClosed);
}
}
#endif // ENABLE(INDEXED_DATABASE)