NativeErrorConstructor.h [plain text]
#ifndef NativeErrorConstructor_h
#define NativeErrorConstructor_h
#include "InternalFunction.h"
#include "NativeErrorPrototype.h"
namespace JSC {
class ErrorInstance;
class FunctionPrototype;
class NativeErrorPrototype;
class NativeErrorConstructor : public InternalFunction {
public:
typedef InternalFunction Base;
static NativeErrorConstructor* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const UString& name)
{
NativeErrorConstructor* constructor = new (NotNull, allocateCell<NativeErrorConstructor>(*exec->heap())) NativeErrorConstructor(globalObject, structure);
constructor->finishCreation(exec, globalObject, prototypeStructure, name);
return constructor;
}
static const ClassInfo s_info;
static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
}
Structure* errorStructure() { return m_errorStructure.get(); }
protected:
void finishCreation(ExecState* exec, JSGlobalObject* globalObject, Structure* prototypeStructure, const UString& name)
{
Base::finishCreation(exec->globalData(), Identifier(exec, name));
ASSERT(inherits(&s_info));
NativeErrorPrototype* prototype = NativeErrorPrototype::create(exec, globalObject, prototypeStructure, name, this);
putDirect(exec->globalData(), exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); putDirect(exec->globalData(), exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
m_errorStructure.set(exec->globalData(), this, ErrorInstance::createStructure(exec->globalData(), globalObject, prototype));
ASSERT(m_errorStructure);
ASSERT(m_errorStructure->isObject());
}
private:
NativeErrorConstructor(JSGlobalObject*, Structure*);
static const unsigned StructureFlags = OverridesVisitChildren | InternalFunction::StructureFlags;
static ConstructType getConstructData(JSCell*, ConstructData&);
static CallType getCallData(JSCell*, CallData&);
static void visitChildren(JSCell*, SlotVisitor&);
WriteBarrier<Structure> m_errorStructure;
};
}
#endif // NativeErrorConstructor_h