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33 #ifndef QV4ARGUMENTSOBJECTS_H
34 #define QV4ARGUMENTSOBJECTS_H
36 #include "qv4object_p.h"
37 #include "qv4functionobject_p.h"
45 struct ArgumentsGetterFunction : FunctionObject {
46 inline ArgumentsGetterFunction(QV4::ExecutionContext *scope, uint index);
50 struct ArgumentsSetterFunction : FunctionObject {
51 inline ArgumentsSetterFunction(QV4::ExecutionContext *scope, uint index);
55 struct ArgumentsObject : Object {
57 LengthPropertyIndex = 0,
58 CalleePropertyIndex = 1,
59 CallerPropertyIndex = 3
61 ArgumentsObject(QV4::CallContext *context);
62 Pointer<CallContext> context;
64 Pointer<MemberData> mappedArguments;
69 struct ArgumentsGetterFunction: FunctionObject
71 V4_OBJECT2(ArgumentsGetterFunction, FunctionObject)
73 uint index() const { return d()->index; }
74 static ReturnedValue call(const Managed *that, CallData *d);
78 Heap::ArgumentsGetterFunction::ArgumentsGetterFunction(QV4::ExecutionContext *scope, uint index)
79 : Heap::FunctionObject(scope)
84 struct ArgumentsSetterFunction: FunctionObject
86 V4_OBJECT2(ArgumentsSetterFunction, FunctionObject)
88 uint index() const { return d()->index; }
89 static ReturnedValue call(const Managed *that, CallData *callData);
93 Heap::ArgumentsSetterFunction::ArgumentsSetterFunction(QV4::ExecutionContext *scope, uint index)
94 : Heap::FunctionObject(scope)
100 struct ArgumentsObject: Object {
101 V4_OBJECT2(ArgumentsObject, Object)
102 Q_MANAGED_TYPE(ArgumentsObject)
104 Heap::CallContext *context() const { return d()->context; }
105 bool fullyCreated() const { return d()->fullyCreated; }
106 Heap::MemberData *mappedArguments() { return d()->mappedArguments; }
108 static bool isNonStrictArgumentsObject(Managed *m) {
109 return m->d()->vtable()->type == Type_ArgumentsObject &&
110 !static_cast<ArgumentsObject *>(m)->context()->strictMode;
113 bool defineOwnProperty(ExecutionEngine *engine, uint index, const Property *desc, PropertyAttributes attrs);
114 static ReturnedValue getIndexed(const Managed *m, uint index, bool *hasProperty);
115 static void putIndexed(Managed *m, uint index, const Value &value);
116 static bool deleteIndexedProperty(Managed *m, uint index);
117 static PropertyAttributes queryIndexed(const Managed *m, uint index);
118 static void markObjects(Heap::Base *that, ExecutionEngine *e);