#ifndef JSBoundFunction_h
#define JSBoundFunction_h
#include "JSFunction.h"
namespace JSC {
EncodedJSValue JSC_HOST_CALL boundThisNoArgsFunctionCall(ExecState*);
EncodedJSValue JSC_HOST_CALL boundFunctionCall(ExecState*);
EncodedJSValue JSC_HOST_CALL boundThisNoArgsFunctionConstruct(ExecState*);
EncodedJSValue JSC_HOST_CALL boundFunctionConstruct(ExecState*);
EncodedJSValue JSC_HOST_CALL isBoundFunction(ExecState*);
EncodedJSValue JSC_HOST_CALL hasInstanceBoundFunction(ExecState*);
class JSBoundFunction : public JSFunction {
public:
typedef JSFunction Base;
const static unsigned StructureFlags = ~ImplementsDefaultHasInstance & Base::StructureFlags;
static JSBoundFunction* create(VM&, ExecState*, JSGlobalObject*, JSObject* targetFunction, JSValue boundThis, JSArray* boundArgs, int, const String& name);
static bool customHasInstance(JSObject*, ExecState*, JSValue);
JSObject* targetFunction() { return m_targetFunction.get(); }
JSValue boundThis() { return m_boundThis.get(); }
JSArray* boundArgs() { return m_boundArgs.get(); }
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
ASSERT(globalObject);
return Structure::create(vm, globalObject, prototype, TypeInfo(JSFunctionType, StructureFlags), info());
}
static ptrdiff_t offsetOfTargetFunction() { return OBJECT_OFFSETOF(JSBoundFunction, m_targetFunction); }
static ptrdiff_t offsetOfBoundThis() { return OBJECT_OFFSETOF(JSBoundFunction, m_boundThis); }
DECLARE_INFO;
protected:
static void visitChildren(JSCell*, SlotVisitor&);
private:
JSBoundFunction(VM&, JSGlobalObject*, Structure*, JSObject* targetFunction, JSValue boundThis, JSArray* boundArgs);
void finishCreation(VM&, NativeExecutable*, int length, const String& name);
WriteBarrier<JSObject> m_targetFunction;
WriteBarrier<Unknown> m_boundThis;
WriteBarrier<JSArray> m_boundArgs;
};
}
#endif // JSFunction_h