ObjectConstructor.h [plain text]
#ifndef ObjectConstructor_h
#define ObjectConstructor_h
#include "InternalFunction.h"
#include "JSGlobalObject.h"
#include "ObjectPrototype.h"
namespace JSC {
class ObjectPrototype;
class ObjectConstructor : public InternalFunction {
public:
typedef InternalFunction Base;
static ObjectConstructor* create(VM& vm, Structure* structure, ObjectPrototype* objectPrototype)
{
ObjectConstructor* constructor = new (NotNull, allocateCell<ObjectConstructor>(vm.heap)) ObjectConstructor(vm, structure);
constructor->finishCreation(vm, objectPrototype);
return constructor;
}
static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&);
DECLARE_INFO;
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
}
protected:
void finishCreation(VM& vm, ObjectPrototype*);
static const unsigned StructureFlags = OverridesGetOwnPropertySlot | InternalFunction::StructureFlags;
private:
ObjectConstructor(VM&, Structure*);
static ConstructType getConstructData(JSCell*, ConstructData&);
static CallType getCallData(JSCell*, CallData&);
};
inline JSObject* constructEmptyObject(ExecState* exec, Structure* structure)
{
return JSFinalObject::create(exec, structure);
}
inline JSObject* constructEmptyObject(ExecState* exec, JSObject* prototype, unsigned inlineCapacity)
{
JSGlobalObject* globalObject = exec->lexicalGlobalObject();
PrototypeMap& prototypeMap = globalObject->vm().prototypeMap;
Structure* structure = prototypeMap.emptyObjectStructureForPrototype(
prototype, inlineCapacity);
return constructEmptyObject(exec, structure);
}
inline JSObject* constructEmptyObject(ExecState* exec, JSObject* prototype)
{
return constructEmptyObject(exec, prototype, JSFinalObject::defaultInlineCapacity());
}
inline JSObject* constructEmptyObject(ExecState* exec)
{
return constructEmptyObject(exec, exec->lexicalGlobalObject()->objectPrototype());
}
}
#endif // ObjectConstructor_h