V8 API Reference, 7.2.502.16 (for Deno 0.2.4)
v8::internal::JSReceiver Class Reference
Inheritance diagram for v8::internal::JSReceiver:
v8::internal::HeapObject v8::internal::NeverReadOnlySpaceObject v8::internal::Object v8::internal::JSObject v8::internal::JSProxy v8::internal::JSAccessorPropertyDescriptor v8::internal::JSArgumentsObject v8::internal::JSArray v8::internal::JSArrayBuffer v8::internal::JSArrayBufferView v8::internal::JSArrayIterator v8::internal::JSAsyncFromSyncIterator v8::internal::JSBoundFunction v8::internal::JSCollator v8::internal::JSCollection v8::internal::JSCollectionIterator v8::internal::JSDataPropertyDescriptor v8::internal::JSDate v8::internal::JSDateTimeFormat v8::internal::JSFunction v8::internal::JSGeneratorObject v8::internal::JSGlobalObject v8::internal::JSGlobalProxy v8::internal::JSIteratorResult v8::internal::JSListFormat v8::internal::JSLocale v8::internal::JSMessageObject v8::internal::JSModuleNamespace v8::internal::JSNumberFormat v8::internal::JSPluralRules v8::internal::JSPromise v8::internal::JSProxyRevocableResult v8::internal::JSRegExp v8::internal::JSRegExpStringIterator v8::internal::JSRelativeTimeFormat v8::internal::JSSegmenter v8::internal::JSSegmentIterator v8::internal::JSStringIterator v8::internal::JSV8BreakIterator v8::internal::JSValue v8::internal::JSWeakCell v8::internal::JSWeakCollection v8::internal::JSWeakFactory v8::internal::JSWeakFactoryCleanupIterator v8::internal::WasmExceptionObject v8::internal::WasmGlobalObject v8::internal::WasmInstanceObject v8::internal::WasmMemoryObject v8::internal::WasmModuleObject v8::internal::WasmTableObject

Public Types

typedef PropertyAttributes IntegrityLevel
 
- Public Types inherited from v8::internal::Object
enum  Conversion { kToNumber, kToNumeric }
 

Public Member Functions

bool HasFastProperties () const
 
PropertyArray property_array () const
 
NameDictionary property_dictionary () const
 
void SetProperties (HeapObject *properties)
 
void initialize_properties ()
 
V8_EXPORT_PRIVATE String class_name ()
 
Handle< ContextGetCreationContext ()
 
ObjectGetIdentityHash ()
 
Smi GetOrCreateIdentityHash (Isolate *isolate)
 
void SetIdentityHash (int masked_hash)
 
bool HasProxyInPrototype (Isolate *isolate)
 
bool HasComplexElements ()
 
- Public Member Functions inherited from v8::internal::HeapObject
Map map () const
 
void set_map (Map value)
 
ObjectSlot map_slot ()
 
void set_map_no_write_barrier (Map value)
 
Map synchronized_map () const
 
MapWord synchronized_map_word () const
 
void synchronized_set_map (Map value)
 
void synchronized_set_map_word (MapWord map_word)
 
void set_map_after_allocation (Map value, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)
 
MapWord map_word () const
 
void set_map_word (MapWord map_word)
 
ReadOnlyRoots GetReadOnlyRoots () const
 
V8_INLINE bool IsExternal (Isolate *isolate) const
 
V8_INLINE bool IsNullOrUndefined (Isolate *isolate) const
 
V8_INLINE bool IsNullOrUndefined (ReadOnlyRoots roots) const
 
V8_INLINE bool IsNullOrUndefined () const
 
Address address () const
 
void Iterate (ObjectVisitor *v)
 
template<typename ObjectVisitor >
void IterateFast (ObjectVisitor *v)
 
void IterateBody (ObjectVisitor *v)
 
void IterateBody (Map map, int object_size, ObjectVisitor *v)
 
template<typename ObjectVisitor >
void IterateBodyFast (ObjectVisitor *v)
 
template<typename ObjectVisitor >
void IterateBodyFast (Map map, int object_size, ObjectVisitor *v)
 
bool IsValidSlot (Map map, int offset)
 
int Size () const
 
int SizeFromMap (Map map) const
 
ObjectSlot RawField (int byte_offset) const
 
MaybeObjectSlot RawMaybeWeakField (int byte_offset) const
 
WriteBarrierMode GetWriteBarrierMode (const DisallowHeapAllocation &promise)
 
void HeapObjectShortPrint (std::ostream &os)
 
bool NeedsRehashing () const
 
bool CanBeRehashed () const
 
void RehashBasedOnMap (Isolate *isolate)
 
 STATIC_ASSERT (kMapOffset==Internals::kHeapObjectMapOffset)
 
Address GetFieldAddress (int field_offset) const
 
- Public Member Functions inherited from v8::internal::Object
bool IsObject () const
 
Address ptr () const
 
V8_INLINE bool IsExternal (Isolate *isolate) const
 
V8_INLINE bool IsNullOrUndefined (Isolate *isolate) const
 
V8_INLINE bool IsNullOrUndefined (ReadOnlyRoots roots) const
 
V8_INLINE bool IsNullOrUndefined () const
 
V8_INLINE bool IsSmallOrderedHashTable () const
 
double Number () const
 
V8_INLINE bool IsNaN () const
 
V8_INLINE bool IsMinusZero () const
 
V8_EXPORT_PRIVATE bool ToInt32 (int32_t *value)
 
bool ToUint32 (uint32_t *value) const
 
Representation OptimalRepresentation ()
 
ElementsKind OptimalElementsKind ()
 
bool FitsRepresentation (Representation representation)
 
bool KeyEquals (Object *other)
 
bool FilterKey (PropertyFilter filter)
 
Handle< FieldTypeOptimalType (Isolate *isolate, Representation representation)
 
bool HasValidElements ()
 
bool BooleanValue (Isolate *isolate)
 
bool StrictEquals (Object *that)
 
ObjectGetHash ()
 
Smi GetOrCreateHash (Isolate *isolate)
 
V8_EXPORT_PRIVATE bool SameValue (Object *other)
 
bool SameValueZero (Object *other)
 
bool ToArrayLength (uint32_t *index) const
 
V8_WARN_UNUSED_RESULT bool ToArrayIndex (uint32_t *index) const
 
bool IterationHasObservableEffects ()
 
void VerifyApiCallResultType ()
 
void ShortPrint (FILE *out=stdout)
 
void ShortPrint (StringStream *accumulator)
 
void ShortPrint (std::ostream &os)
 
void Print ()
 
void Print (std::ostream &os)
 
- Public Member Functions inherited from v8::internal::NeverReadOnlySpaceObject
HeapGetHeap () const
 
IsolateGetIsolate () const
 

Static Public Member Functions

static void DeleteNormalizedProperty (Handle< JSReceiver > object, int entry)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToPrimitive (Handle< JSReceiver > receiver, ToPrimitiveHint hint=ToPrimitiveHint::kDefault)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectOrdinaryToPrimitive (Handle< JSReceiver > receiver, OrdinaryToPrimitiveHint hint)
 
static MaybeHandle< ContextGetFunctionRealm (Handle< JSReceiver > receiver)
 
static MaybeHandle< ObjectGetPrototype (Isolate *isolate, Handle< JSReceiver > receiver)
 
static V8_WARN_UNUSED_RESULT Maybe< boolHasInPrototypeChain (Isolate *isolate, Handle< JSReceiver > object, Handle< Object > proto)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetOrCopyDataProperties (Isolate *isolate, Handle< JSReceiver > target, Handle< Object > source, const ScopedVector< Handle< Object >> *excluded_properties=nullptr, bool use_set=true)
 
static V8_WARN_UNUSED_RESULT Maybe< boolHasProperty (LookupIterator *it)
 
static V8_WARN_UNUSED_RESULT Maybe< boolHasProperty (Handle< JSReceiver > object, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT Maybe< boolHasElement (Handle< JSReceiver > object, uint32_t index)
 
static V8_WARN_UNUSED_RESULT Maybe< boolHasOwnProperty (Handle< JSReceiver > object, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT Maybe< boolHasOwnProperty (Handle< JSReceiver > object, uint32_t index)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetProperty (Isolate *isolate, Handle< JSReceiver > receiver, const char *key)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetProperty (Isolate *isolate, Handle< JSReceiver > receiver, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetElement (Isolate *isolate, Handle< JSReceiver > receiver, uint32_t index)
 
static V8_WARN_UNUSED_RESULT Maybe< boolDeletePropertyOrElement (Handle< JSReceiver > object, Handle< Name > name, LanguageMode language_mode=LanguageMode::kSloppy)
 
static V8_WARN_UNUSED_RESULT Maybe< boolDeleteProperty (Handle< JSReceiver > object, Handle< Name > name, LanguageMode language_mode=LanguageMode::kSloppy)
 
static V8_WARN_UNUSED_RESULT Maybe< boolDeleteProperty (LookupIterator *it, LanguageMode language_mode)
 
static V8_WARN_UNUSED_RESULT Maybe< boolDeleteElement (Handle< JSReceiver > object, uint32_t index, LanguageMode language_mode=LanguageMode::kSloppy)
 
static V8_WARN_UNUSED_RESULT ObjectDefineProperty (Isolate *isolate, Handle< Object > object, Handle< Object > name, Handle< Object > attributes)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectDefineProperties (Isolate *isolate, Handle< Object > object, Handle< Object > properties)
 
static V8_WARN_UNUSED_RESULT Maybe< boolDefineOwnProperty (Isolate *isolate, Handle< JSReceiver > object, Handle< Object > key, PropertyDescriptor *desc, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolCreateDataProperty (Isolate *isolate, Handle< JSReceiver > object, Handle< Name > key, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolCreateDataProperty (LookupIterator *it, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolOrdinaryDefineOwnProperty (Isolate *isolate, Handle< JSObject > object, Handle< Object > key, PropertyDescriptor *desc, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolOrdinaryDefineOwnProperty (LookupIterator *it, PropertyDescriptor *desc, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolIsCompatiblePropertyDescriptor (Isolate *isolate, bool extensible, PropertyDescriptor *desc, PropertyDescriptor *current, Handle< Name > property_name, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolValidateAndApplyPropertyDescriptor (Isolate *isolate, LookupIterator *it, bool extensible, PropertyDescriptor *desc, PropertyDescriptor *current, ShouldThrow should_throw, Handle< Name > property_name)
 
V8_EXPORT_PRIVATE static V8_WARN_UNUSED_RESULT Maybe< boolGetOwnPropertyDescriptor (Isolate *isolate, Handle< JSReceiver > object, Handle< Object > key, PropertyDescriptor *desc)
 
static V8_WARN_UNUSED_RESULT Maybe< boolGetOwnPropertyDescriptor (LookupIterator *it, PropertyDescriptor *desc)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetIntegrityLevel (Handle< JSReceiver > object, IntegrityLevel lvl, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolTestIntegrityLevel (Handle< JSReceiver > object, IntegrityLevel lvl)
 
static V8_WARN_UNUSED_RESULT Maybe< boolPreventExtensions (Handle< JSReceiver > object, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolIsExtensible (Handle< JSReceiver > object)
 
static MaybeHandle< JSFunctionGetConstructor (Handle< JSReceiver > receiver)
 
static Handle< StringGetConstructorName (Handle< JSReceiver > receiver)
 
static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes > GetPropertyAttributes (Handle< JSReceiver > object, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes > GetOwnPropertyAttributes (Handle< JSReceiver > object, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes > GetOwnPropertyAttributes (Handle< JSReceiver > object, uint32_t index)
 
static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes > GetElementAttributes (Handle< JSReceiver > object, uint32_t index)
 
static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes > GetOwnElementAttributes (Handle< JSReceiver > object, uint32_t index)
 
static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes > GetPropertyAttributes (LookupIterator *it)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetPrototype (Handle< JSReceiver > object, Handle< Object > value, bool from_javascript, ShouldThrow should_throw)
 
static Handle< ObjectGetDataProperty (Handle< JSReceiver > object, Handle< Name > name)
 
static Handle< ObjectGetDataProperty (LookupIterator *it)
 
static Smi CreateIdentityHash (Isolate *isolate, JSReceiver *key)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< FixedArrayOwnPropertyKeys (Handle< JSReceiver > object)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< FixedArrayGetOwnValues (Handle< JSReceiver > object, PropertyFilter filter, bool try_fast_path=true)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< FixedArrayGetOwnEntries (Handle< JSReceiver > object, PropertyFilter filter, bool try_fast_path=true)
 
static V8_WARN_UNUSED_RESULT Handle< FixedArrayGetOwnElementIndices (Isolate *isolate, Handle< JSReceiver > receiver, Handle< JSObject > object)
 
- Static Public Member Functions inherited from v8::internal::HeapObject
static HeapObjectFromAddress (Address address)
 
static ObjectSlot RawField (const HeapObject *obj, int offset)
 
static MaybeObjectSlot RawMaybeWeakField (HeapObject *obj, int offset)
 
static AllocationAlignment RequiredAlignment (Map map)
 
- Static Public Member Functions inherited from v8::internal::Object
V8_INLINE static V8_WARN_UNUSED_RESULT Maybe< boolIsArray (Handle< Object > object)
 
static Handle< ObjectNewStorageFor (Isolate *isolate, Handle< Object > object, Representation representation)
 
static Handle< ObjectWrapForRead (Isolate *isolate, Handle< Object > object, Representation representation)
 
static V8_WARN_UNUSED_RESULT Maybe< ComparisonResult > Compare (Isolate *isolate, Handle< Object > x, Handle< Object > y)
 
static V8_WARN_UNUSED_RESULT Maybe< boolEquals (Isolate *isolate, Handle< Object > x, Handle< Object > y)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< JSReceiverToObject (Isolate *isolate, Handle< Object > object, const char *method_name=nullptr)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< JSReceiverToObject (Isolate *isolate, Handle< Object > object, Handle< Context > native_context, const char *method_name=nullptr)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< JSReceiverConvertReceiver (Isolate *isolate, Handle< Object > object)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< NameToName (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToPrimitive (Handle< Object > input, ToPrimitiveHint hint=ToPrimitiveHint::kDefault)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToNumber (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToNumeric (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToInteger (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToInt32 (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToUint32 (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< StringToString (Isolate *isolate, Handle< Object > input)
 
static Handle< StringNoSideEffectsToString (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToPropertyKey (Isolate *isolate, Handle< Object > value)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToLength (Isolate *isolate, Handle< Object > input)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectToIndex (Isolate *isolate, Handle< Object > input, MessageTemplate error_index)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetMethod (Handle< JSReceiver > receiver, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< FixedArrayCreateListFromArrayLike (Isolate *isolate, Handle< Object > object, ElementTypes element_types)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetLengthFromArrayLike (Isolate *isolate, Handle< JSReceiver > object)
 
static Handle< StringTypeOf (Isolate *isolate, Handle< Object > object)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectAdd (Isolate *isolate, Handle< Object > lhs, Handle< Object > rhs)
 
static V8_WARN_UNUSED_RESULT Maybe< boolGreaterThan (Isolate *isolate, Handle< Object > x, Handle< Object > y)
 
static V8_WARN_UNUSED_RESULT Maybe< boolGreaterThanOrEqual (Isolate *isolate, Handle< Object > x, Handle< Object > y)
 
static V8_WARN_UNUSED_RESULT Maybe< boolLessThan (Isolate *isolate, Handle< Object > x, Handle< Object > y)
 
static V8_WARN_UNUSED_RESULT Maybe< boolLessThanOrEqual (Isolate *isolate, Handle< Object > x, Handle< Object > y)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectOrdinaryHasInstance (Isolate *isolate, Handle< Object > callable, Handle< Object > object)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectInstanceOf (Isolate *isolate, Handle< Object > object, Handle< Object > callable)
 
V8_EXPORT_PRIVATE static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetProperty (LookupIterator *it, OnNonExistent on_non_existent=OnNonExistent::kReturnUndefined)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetProperty (LookupIterator *it, Handle< Object > value, LanguageMode language_mode, StoreOrigin store_origin)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectSetProperty (Isolate *isolate, Handle< Object > object, Handle< Name > name, Handle< Object > value, LanguageMode language_mode, StoreOrigin store_origin=StoreOrigin::kMaybeKeyed)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectSetPropertyOrElement (Isolate *isolate, Handle< Object > object, Handle< Name > name, Handle< Object > value, LanguageMode language_mode, StoreOrigin store_origin=StoreOrigin::kMaybeKeyed)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetSuperProperty (LookupIterator *it, Handle< Object > value, LanguageMode language_mode, StoreOrigin store_origin)
 
static V8_WARN_UNUSED_RESULT Maybe< boolCannotCreateProperty (Isolate *isolate, Handle< Object > receiver, Handle< Object > name, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolWriteToReadOnlyProperty (LookupIterator *it, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolWriteToReadOnlyProperty (Isolate *isolate, Handle< Object > receiver, Handle< Object > name, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolRedefineIncompatibleProperty (Isolate *isolate, Handle< Object > name, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetDataProperty (LookupIterator *it, Handle< Object > value)
 
static V8_WARN_UNUSED_RESULT Maybe< boolAddDataProperty (LookupIterator *it, Handle< Object > value, PropertyAttributes attributes, ShouldThrow should_throw, StoreOrigin store_origin)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetPropertyOrElement (Isolate *isolate, Handle< Object > object, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetPropertyOrElement (Handle< Object > receiver, Handle< Name > name, Handle< JSReceiver > holder)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetProperty (Isolate *isolate, Handle< Object > object, Handle< Name > name)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetPropertyWithAccessor (LookupIterator *it)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetPropertyWithAccessor (LookupIterator *it, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetPropertyWithDefinedGetter (Handle< Object > receiver, Handle< JSReceiver > getter)
 
static V8_WARN_UNUSED_RESULT Maybe< boolSetPropertyWithDefinedSetter (Handle< Object > receiver, Handle< JSReceiver > setter, Handle< Object > value, ShouldThrow should_throw)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectGetElement (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectSetElement (Isolate *isolate, Handle< Object > object, uint32_t index, Handle< Object > value, LanguageMode language_mode)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectArraySpeciesConstructor (Isolate *isolate, Handle< Object > original_array)
 
static V8_WARN_UNUSED_RESULT MaybeHandle< ObjectSpeciesConstructor (Isolate *isolate, Handle< JSReceiver > recv, Handle< JSFunction > default_ctor)
 

Static Public Attributes

static const int kHashMask = PropertyArray::HashField::kMask
 
static const int kPropertiesOrHashOffset = HeapObject::kHeaderSize
 
static const int kHeaderSize = HeapObject::kHeaderSize + kPointerSize
 
- Static Public Attributes inherited from v8::internal::HeapObject
static const int kMapOffset = Object::kHeaderSize
 
static const int kHeaderSize = kMapOffset + kPointerSize
 
- Static Public Attributes inherited from v8::internal::Object
static const int kHeaderSize = 0
 

Detailed Description

Definition at line 24 of file js-objects.h.


The documentation for this class was generated from the following files: