#pragma once
#if ENABLE(INDEXED_DATABASE)
#include "ActiveDOMObject.h"
#include "DOMWrapperWorld.h"
#include "ExceptionOr.h"
#include "IDBCursorInfo.h"
#include <heap/Strong.h>
namespace WebCore {
class IDBGetResult;
class IDBIndex;
class IDBObjectStore;
class IDBTransaction;
class IDBCursor : public ScriptWrappable, public RefCounted<IDBCursor>, public ActiveDOMObject {
public:
static Ref<IDBCursor> create(IDBTransaction&, IDBObjectStore&, const IDBCursorInfo&);
static Ref<IDBCursor> create(IDBTransaction&, IDBIndex&, const IDBCursorInfo&);
static const AtomicString& directionNext();
static const AtomicString& directionNextUnique();
static const AtomicString& directionPrev();
static const AtomicString& directionPrevUnique();
static std::optional<IndexedDB::CursorDirection> stringToDirection(const String& modeString);
static const AtomicString& directionToString(IndexedDB::CursorDirection mode);
virtual ~IDBCursor();
const String& direction() const;
JSC::JSValue key() const;
JSC::JSValue primaryKey() const;
JSC::JSValue value() const;
IDBObjectStore* objectStore() const { return m_objectStore.get(); }
IDBIndex* index() const { return m_index.get(); }
ExceptionOr<Ref<IDBRequest>> update(JSC::ExecState&, JSC::JSValue);
ExceptionOr<void> advance(unsigned);
ExceptionOr<void> continueFunction(JSC::ExecState&, JSC::JSValue key);
ExceptionOr<void> continuePrimaryKey(JSC::ExecState&, JSC::JSValue key, JSC::JSValue primaryKey);
ExceptionOr<Ref<IDBRequest>> deleteFunction(JSC::ExecState&);
ExceptionOr<void> continueFunction(const IDBKeyData&);
const IDBCursorInfo& info() const { return m_info; }
void setRequest(IDBRequest& request) { m_request = &request; }
void clearRequest() { m_request = nullptr; }
IDBRequest* request() { return m_request; }
void setGetResult(IDBRequest&, const IDBGetResult&);
virtual bool isKeyCursorWithValue() const { return false; }
void decrementOutstandingRequestCount();
bool hasPendingActivity() const final;
protected:
IDBCursor(IDBTransaction&, IDBObjectStore&, const IDBCursorInfo&);
IDBCursor(IDBTransaction&, IDBIndex&, const IDBCursorInfo&);
private:
const char* activeDOMObjectName() const final;
bool canSuspendForDocumentSuspension() const final;
bool sourcesDeleted() const;
IDBObjectStore& effectiveObjectStore() const;
IDBTransaction& transaction() const;
void uncheckedIterateCursor(const IDBKeyData&, unsigned count);
void uncheckedIterateCursor(const IDBKeyData&, const IDBKeyData&);
unsigned m_outstandingRequestCount { 1 };
IDBCursorInfo m_info;
RefPtr<IDBObjectStore> m_objectStore;
RefPtr<IDBIndex> m_index;
IDBRequest* m_request { nullptr };
bool m_gotValue { false };
IDBKeyData m_currentKeyData;
IDBKeyData m_currentPrimaryKeyData;
JSC::Strong<JSC::Unknown> m_currentKey;
JSC::Strong<JSC::Unknown> m_currentPrimaryKey;
JSC::Strong<JSC::Unknown> m_currentValue;
};
inline JSC::JSValue IDBCursor::key() const
{
return m_currentKey.get();
}
inline JSC::JSValue IDBCursor::primaryKey() const
{
return m_currentPrimaryKey.get();
}
inline JSC::JSValue IDBCursor::value() const
{
return m_currentValue.get();
}
}
#endif // ENABLE(INDEXED_DATABASE)