v8  3.25.30(node0.11.13)
V8 is Google's open source JavaScript engine
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JSReceiver Class Reference

#include <objects.h>

Inheritance diagram for JSReceiver:
Collaboration diagram for JSReceiver:

Public Types

enum  DeleteMode { NORMAL_DELETION, STRICT_DELETION, FORCE_DELETION }
 
enum  StoreFromKeyed { MAY_BE_STORE_FROM_KEYED, CERTAINLY_NOT_STORE_FROM_KEYED }
 
enum  ExtensibilityCheck { PERFORM_EXTENSIBILITY_CHECK, OMIT_EXTENSIBILITY_CHECK }
 
- Public Types inherited from Object
enum  ValueType { OPTIMAL_REPRESENTATION, FORCE_TAGGED }
 

Public Member Functions

bool IsSimpleEnum ()
 
Stringclass_name ()
 
Stringconstructor_name ()
 
ObjectGetPrototype ()
 
ObjectGetConstructor ()
 
ObjectGetIdentityHash ()
 
void LocalLookup (Name *name, LookupResult *result, bool search_hidden_prototypes=false)
 
void Lookup (Name *name, LookupResult *result)
 
- Public Member Functions inherited from HeapObject
Mapmap ()
 
void set_map (Map *value)
 
void set_map_no_write_barrier (Map *value)
 
MapWord map_word ()
 
void set_map_word (MapWord map_word)
 
HeapGetHeap ()
 
IsolateGetIsolate ()
 
Address address ()
 
void Iterate (ObjectVisitor *v)
 
void IterateBody (InstanceType type, int object_size, ObjectVisitor *v)
 
int Size ()
 
int SizeFromMap (Map *map)
 
WriteBarrierMode GetWriteBarrierMode (const DisallowHeapAllocation &promise)
 
void HeapObjectShortPrint (StringStream *accumulator)
 
 STATIC_CHECK (kMapOffset==Internals::kHeapObjectMapOffset)
 
- Public Member Functions inherited from Object
bool IsObject ()
 
bool IsFixedArrayBase ()
 
bool IsExternal ()
 
bool IsAccessorInfo ()
 
bool IsStruct ()
 
 INLINE (bool IsSpecObject())
 
 INLINE (bool IsSpecFunction())
 
bool IsCallable ()
 
 INLINE (bool IsUndefined())
 
 INLINE (bool IsNull())
 
 INLINE (bool IsTheHole())
 
 INLINE (bool IsUninitialized())
 
 INLINE (bool IsTrue())
 
 INLINE (bool IsFalse())
 
bool IsArgumentsMarker ()
 
bool NonFailureIsHeapObject ()
 
bool IsFiller ()
 
double Number ()
 
bool IsNaN ()
 
bool ToInt32 (int32_t *value)
 
bool ToUint32 (uint32_t *value)
 
Representation OptimalRepresentation (ValueType type=OPTIMAL_REPRESENTATION)
 
bool FitsRepresentation (Representation representation)
 
MaybeObject * AllocateNewStorageFor (Heap *heap, Representation representation)
 
bool HasValidElements ()
 
bool HasSpecificClassOf (String *name)
 
MUST_USE_RESULT MaybeObject * ToObject (Isolate *isolate)
 
bool BooleanValue ()
 
MUST_USE_RESULT MaybeObject * ToObject (Context *native_context)
 
MUST_USE_RESULT MaybeObject * ToSmi ()
 
void Lookup (Name *name, LookupResult *result)
 
MUST_USE_RESULT MaybeObject * GetProperty (Name *key)
 
MUST_USE_RESULT MaybeObject * GetProperty (Name *key, PropertyAttributes *attributes)
 
MUST_USE_RESULT MaybeObject * GetPropertyWithReceiver (Object *receiver, Name *key, PropertyAttributes *attributes)
 
MUST_USE_RESULT MaybeObject * GetProperty (Object *receiver, LookupResult *result, Name *key, PropertyAttributes *attributes)
 
MUST_USE_RESULT MaybeObject * GetPropertyWithDefinedGetter (Object *receiver, JSReceiver *getter)
 
ObjectGetPrototype (Isolate *isolate)
 
MapGetMarkerMap (Isolate *isolate)
 
ObjectGetHash ()
 
bool SameValue (Object *other)
 
bool ToArrayIndex (uint32_t *index)
 
bool IsStringObjectWithCharacterAt (uint32_t index)
 
void VerifyApiCallResultType ()
 
void ShortPrint (FILE *out=stdout)
 
void ShortPrint (StringStream *accumulator)
 

Static Public Member Functions

static JSReceivercast (Object *obj)
 
static Handle< ObjectSetProperty (Handle< JSReceiver > object, Handle< Name > key, Handle< Object > value, PropertyAttributes attributes, StrictMode strict_mode, StoreFromKeyed store_mode=MAY_BE_STORE_FROM_KEYED)
 
static Handle< ObjectSetElement (Handle< JSReceiver > object, uint32_t index, Handle< Object > value, PropertyAttributes attributes, StrictMode strict_mode)
 
static bool HasProperty (Handle< JSReceiver > object, Handle< Name > name)
 
static bool HasLocalProperty (Handle< JSReceiver >, Handle< Name > name)
 
static bool HasElement (Handle< JSReceiver > object, uint32_t index)
 
static bool HasLocalElement (Handle< JSReceiver > object, uint32_t index)
 
static Handle< ObjectDeleteProperty (Handle< JSReceiver > object, Handle< Name > name, DeleteMode mode=NORMAL_DELETION)
 
static Handle< ObjectDeleteElement (Handle< JSReceiver > object, uint32_t index, DeleteMode mode=NORMAL_DELETION)
 
static PropertyAttributes GetPropertyAttribute (Handle< JSReceiver > object, Handle< Name > name)
 
static PropertyAttributes GetPropertyAttributeWithReceiver (Handle< JSReceiver > object, Handle< JSReceiver > receiver, Handle< Name > name)
 
static PropertyAttributes GetLocalPropertyAttribute (Handle< JSReceiver > object, Handle< Name > name)
 
static PropertyAttributes GetElementAttribute (Handle< JSReceiver > object, uint32_t index)
 
static PropertyAttributes GetLocalElementAttribute (Handle< JSReceiver > object, uint32_t index)
 
static Handle< ObjectGetOrCreateIdentityHash (Handle< JSReceiver > object)
 
- Static Public Member Functions inherited from HeapObject
static HeapObjectFromAddress (Address address)
 
static Object ** RawField (HeapObject *obj, int offset)
 
static void UpdateMapCodeCache (Handle< HeapObject > object, Handle< Name > name, Handle< Code > code)
 
static HeapObjectcast (Object *obj)
 
- Static Public Member Functions inherited from Object
static MUST_USE_RESULT Handle
< Object
ToSmi (Isolate *isolate, Handle< Object > object)
 
static Handle< ObjectGetPropertyWithReceiver (Handle< Object > object, Handle< Object > receiver, Handle< Name > name, PropertyAttributes *attributes)
 
static Handle< ObjectGetProperty (Handle< Object > object, Handle< Name > key)
 
static Handle< ObjectGetProperty (Handle< Object > object, Handle< Object > receiver, LookupResult *result, Handle< Name > key, PropertyAttributes *attributes)
 
static MUST_USE_RESULT
MaybeObject * 
GetPropertyOrFail (Handle< Object > object, Handle< Object > receiver, LookupResult *result, Handle< Name > key, PropertyAttributes *attributes)
 
static Handle< ObjectGetElement (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static Handle< ObjectGetElementNoExceptionThrown (Isolate *isolate, Handle< Object > object, uint32_t index)
 
static Handle< ObjectGetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)
 
static Handle< ObjectGetOrCreateHash (Handle< Object > object, Isolate *isolate)
 
static Objectcast (Object *value)
 

Protected Member Functions

SmiGenerateIdentityHash ()
 
- Protected Member Functions inherited from HeapObject
void IteratePointers (ObjectVisitor *v, int start, int end)
 
void IteratePointer (ObjectVisitor *v, int offset)
 
void IterateNextCodeLink (ObjectVisitor *v, int offset)
 

Static Protected Member Functions

static Handle< ObjectSetPropertyWithDefinedSetter (Handle< JSReceiver > object, Handle< JSReceiver > setter, Handle< Object > value)
 

Additional Inherited Members

- Static Public Attributes inherited from HeapObject
static const int kMapOffset = Object::kHeaderSize
 
static const int kHeaderSize = kMapOffset + kPointerSize
 
- Static Public Attributes inherited from Object
static const int kHeaderSize = 0
 

Detailed Description

Definition at line 2023 of file objects.h.

Member Enumeration Documentation

enum DeleteMode
Enumerator
NORMAL_DELETION 
STRICT_DELETION 
FORCE_DELETION 

Definition at line 2025 of file objects.h.

Enumerator
PERFORM_EXTENSIBILITY_CHECK 
OMIT_EXTENSIBILITY_CHECK 

Definition at line 2040 of file objects.h.

Enumerator
MAY_BE_STORE_FROM_KEYED 
CERTAINLY_NOT_STORE_FROM_KEYED 

Definition at line 2033 of file objects.h.

Member Function Documentation

Handle< Object > DeleteElement ( Handle< JSReceiver object,
uint32_t  index,
DeleteMode  mode = NORMAL_DELETION 
)
static

Definition at line 5262 of file objects.cc.

Referenced by Object::Delete(), and Runtime::DeleteObjectProperty().

Handle< Object > DeleteProperty ( Handle< JSReceiver object,
Handle< Name name,
DeleteMode  mode = NORMAL_DELETION 
)
static
Smi * GenerateIdentityHash ( )
protected
Object * GetConstructor ( )
inline

Definition at line 6286 of file objects-inl.h.

References HeapObject::map().

PropertyAttributes GetElementAttribute ( Handle< JSReceiver object,
uint32_t  index 
)
inlinestatic
Object * GetIdentityHash ( )
inline

Definition at line 6349 of file objects-inl.h.

References JSObject::cast(), and JSProxy::cast().

Referenced by Object::GetHash().

PropertyAttributes GetLocalElementAttribute ( Handle< JSReceiver object,
uint32_t  index 
)
inlinestatic
Handle< Object > GetOrCreateIdentityHash ( Handle< JSReceiver object)
inlinestatic

Definition at line 6342 of file objects-inl.h.

Referenced by Object::GetIdentityHash(), Object::GetOrCreateHash(), and TEST().

PropertyAttributes GetPropertyAttributeWithReceiver ( Handle< JSReceiver object,
Handle< JSReceiver receiver,
Handle< Name name 
)
static
bool HasElement ( Handle< JSReceiver object,
uint32_t  index 
)
inlinestatic
bool HasLocalElement ( Handle< JSReceiver object,
uint32_t  index 
)
inlinestatic
bool HasProperty ( Handle< JSReceiver object,
Handle< Name name 
)
inlinestatic
void Lookup ( Name name,
LookupResult *  result 
)
Handle< Object > SetElement ( Handle< JSReceiver object,
uint32_t  index,
Handle< Object value,
PropertyAttributes  attributes,
StrictMode  strict_mode 
)
static

Definition at line 12387 of file objects.cc.

References JSObject::SetElement().

Referenced by TEST().

Handle< Object > SetPropertyWithDefinedSetter ( Handle< JSReceiver object,
Handle< JSReceiver setter,
Handle< Object value 
)
staticprotected

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