Package org.htmlunit.corejs.javascript

Class NativeObject

java.lang.Object

org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.corejs.javascript.IdScriptableObject

org.htmlunit.corejs.javascript.NativeObject

All Implemented Interfaces:

Serializable, Map, ConstProperties, DebuggableObject, IdFunctionCall, Scriptable, SymbolScriptable

Direct Known Subclasses:

NativeIterator.StopIteration

public class NativeObject
extends IdScriptableObject
implements Map

This class implements the Object native object. See ECMA 15.2.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	NativeObject.EntrySet
(package private) class	NativeObject.KeySet
(package private) class	NativeObject.ValueCollection

Nested classes/interfaces inherited from class org.htmlunit.corejs.javascript.ScriptableObject

ScriptableObject.KeyComparator

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	ConstructorId_assign
private static final int	ConstructorId_create
private static final int	ConstructorId_defineProperties
private static final int	ConstructorId_defineProperty
private static final int	ConstructorId_entries
private static final int	ConstructorId_freeze
private static final int	ConstructorId_fromEntries
private static final int	ConstructorId_getOwnPropertyDescriptor
private static final int	ConstructorId_getOwnPropertyDescriptors
private static final int	ConstructorId_getOwnPropertyNames
private static final int	ConstructorId_getOwnPropertySymbols
private static final int	ConstructorId_getPrototypeOf
private static final int	ConstructorId_hasOwn
private static final int	ConstructorId_is
private static final int	ConstructorId_isExtensible
private static final int	ConstructorId_isFrozen
private static final int	ConstructorId_isSealed
private static final int	ConstructorId_keys
private static final int	ConstructorId_preventExtensions
private static final int	ConstructorId_seal
private static final int	ConstructorId_setPrototypeOf
private static final int	ConstructorId_values
private static final int	Id___defineGetter__
private static final int	Id___defineSetter__
private static final int	Id___lookupGetter__
private static final int	Id___lookupSetter__
private static final int	Id_constructor
private static final int	Id_hasOwnProperty
private static final int	Id_isPrototypeOf
private static final int	Id_propertyIsEnumerable
private static final int	Id_toLocaleString
private static final int	Id_toSource
private static final int	Id_toString
private static final int	Id_valueOf
private static final int	MAX_PROTOTYPE_ID
private static final Object	OBJECT_TAG
private static final long	serialVersionUID

Fields inherited from class org.htmlunit.corejs.javascript.ScriptableObject

CONST, DONTENUM, EMPTY, PERMANENT, READONLY, UNINITIALIZED_CONST

Fields inherited from interface org.htmlunit.corejs.javascript.Scriptable

NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
NativeObject()

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<Object,Object>>	entrySet()
Object	execIdCall(IdFunctionObject f, Context cx, Scriptable scope, Scriptable thisObj, Object[] args)	'thisObj' will be null if invoked as constructor, in which case * instance of Scriptable should be returned.
protected void	fillConstructorProperties(IdFunctionObject ctor)
protected int	findPrototypeId(String s)
String	getClassName()	Return the name of the class.
private static Scriptable	getCompatibleObject(Context cx, Scriptable scope, Object arg)
(package private) static void	init(Scriptable scope, boolean sealed)
protected void	initPrototypeId(int id)
private boolean	isEnumerable(int index, Object obj)
private boolean	isEnumerable(String key, Object obj)
private boolean	isEnumerable(Symbol sym, Object obj)
Set<Object>	keySet()
Object	put(Object key, Object value)
void	putAll(Map m)
Object	remove(Object key)
String	toString()
Collection<Object>	values()

Methods inherited from class org.htmlunit.corejs.javascript.IdScriptableObject

activatePrototypeMap, addIdFunctionProperty, defaultGet, defaultHas, defaultPut, defineOwnProperty, delete, delete, ensureType, exportAsJSClass, findInstanceIdInfo, findInstanceIdInfo, findPrototypeId, get, get, getAttributes, getAttributes, getIds, getInstanceIdName, getInstanceIdValue, getMaxInstanceId, getOwnPropertyDescriptor, has, has, hasPrototypeMap, initPrototypeConstructor, initPrototypeMethod, initPrototypeMethod, initPrototypeMethod, initPrototypeValue, initPrototypeValue, instanceIdInfo, put, put, setAttributes, setInstanceIdAttributes, setInstanceIdValue

Methods inherited from class org.htmlunit.corejs.javascript.ScriptableObject

addLazilyInitializedValue, applyDescriptorToAttributeBitset, associateValue, avoidObjectDetection, buildClassCtor, buildDataDescriptor, callMethod, callMethod, checkPropertyChange, checkPropertyDefinition, checkValidAttributes, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineFunctionProperties, defineOwnProperties, defineOwnProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, delete, deleteProperty, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, ensureSymbolScriptable, equivalentValues, get, get, getAllIds, getArrayPrototype, getAssociatedValue, getAttributes, getAttributes, getAttributes, getBase, getBase, getClassPrototype, getDefaultValue, getDefaultValue, getExternalArrayData, getExternalArrayLength, getFunctionPrototype, getGeneratorFunctionPrototype, getGetterOrSetter, getGetterOrSetter, getIds, getObjectPrototype, getParentScope, getProperty, getProperty, getProperty, getPropertyIds, getPrototype, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, getTypeOf, has, hasInstance, hasProperty, hasProperty, hasProperty, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGetterOrSetter, isSealed, isTrue, preventExtensions, put, putConst, putConstProperty, putImpl, putProperty, putProperty, putProperty, querySlot, redefineProperty, sameValue, sealObject, setAttributes, setAttributes, setAttributes, setAttributes, setCommonDescriptorProperties, setExternalArrayData, setGetterOrSetter, setParentScope, setPrototype, size

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, get, getOrDefault, hashCode, isEmpty, merge, putIfAbsent, remove, replace, replace, replaceAll, size

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

OBJECT_TAG

private static final Object OBJECT_TAG

ConstructorId_getPrototypeOf

private static final int ConstructorId_getPrototypeOf

See Also:

• Constant Field Values

ConstructorId_keys

private static final int ConstructorId_keys

See Also:

• Constant Field Values

ConstructorId_getOwnPropertyNames

private static final int ConstructorId_getOwnPropertyNames

See Also:

• Constant Field Values

ConstructorId_getOwnPropertyDescriptor

private static final int ConstructorId_getOwnPropertyDescriptor

See Also:

• Constant Field Values

ConstructorId_getOwnPropertyDescriptors

private static final int ConstructorId_getOwnPropertyDescriptors

See Also:

• Constant Field Values

ConstructorId_defineProperty

private static final int ConstructorId_defineProperty

See Also:

• Constant Field Values

ConstructorId_isExtensible

private static final int ConstructorId_isExtensible

See Also:

• Constant Field Values

ConstructorId_preventExtensions

private static final int ConstructorId_preventExtensions

See Also:

• Constant Field Values

ConstructorId_defineProperties

private static final int ConstructorId_defineProperties

See Also:

• Constant Field Values

ConstructorId_create

private static final int ConstructorId_create

See Also:

• Constant Field Values

ConstructorId_isSealed

private static final int ConstructorId_isSealed

See Also:

• Constant Field Values

ConstructorId_isFrozen

private static final int ConstructorId_isFrozen

See Also:

• Constant Field Values

ConstructorId_seal

private static final int ConstructorId_seal

See Also:

• Constant Field Values

ConstructorId_freeze

private static final int ConstructorId_freeze

See Also:

• Constant Field Values

ConstructorId_getOwnPropertySymbols

private static final int ConstructorId_getOwnPropertySymbols

See Also:

• Constant Field Values

ConstructorId_assign

private static final int ConstructorId_assign

See Also:

• Constant Field Values

ConstructorId_is

private static final int ConstructorId_is

See Also:

• Constant Field Values

ConstructorId_setPrototypeOf

private static final int ConstructorId_setPrototypeOf

See Also:

• Constant Field Values

ConstructorId_entries

private static final int ConstructorId_entries

See Also:

• Constant Field Values

ConstructorId_fromEntries

private static final int ConstructorId_fromEntries

See Also:

• Constant Field Values

ConstructorId_values

private static final int ConstructorId_values

See Also:

• Constant Field Values

ConstructorId_hasOwn

private static final int ConstructorId_hasOwn

See Also:

• Constant Field Values

Id_constructor

private static final int Id_constructor

See Also:

• Constant Field Values

Id_toString

private static final int Id_toString

See Also:

• Constant Field Values

Id_toLocaleString

private static final int Id_toLocaleString

See Also:

• Constant Field Values

Id_valueOf

private static final int Id_valueOf

See Also:

• Constant Field Values

Id_hasOwnProperty

private static final int Id_hasOwnProperty

See Also:

• Constant Field Values

Id_propertyIsEnumerable

private static final int Id_propertyIsEnumerable

See Also:

• Constant Field Values

Id_isPrototypeOf

private static final int Id_isPrototypeOf

See Also:

• Constant Field Values

Id_toSource

private static final int Id_toSource

See Also:

• Constant Field Values

Id___defineGetter__

private static final int Id___defineGetter__

See Also:

• Constant Field Values

Id___defineSetter__

private static final int Id___defineSetter__

See Also:

• Constant Field Values

Id___lookupGetter__

private static final int Id___lookupGetter__

See Also:

• Constant Field Values

Id___lookupSetter__

private static final int Id___lookupSetter__

See Also:

• Constant Field Values

MAX_PROTOTYPE_ID

private static final int MAX_PROTOTYPE_ID

See Also:

• Constant Field Values

Constructor Details

NativeObject

public NativeObject()

Method Details

init

static void init(Scriptable scope,
 boolean sealed)

getClassName

public String getClassName()

Description copied from class: ScriptableObject

Return the name of the class.

This is typically the same name as the constructor. Classes extending ScriptableObject must implement this abstract method.

Specified by:

getClassName in interface Scriptable

Specified by:

getClassName in class ScriptableObject

toString

public String toString()

Overrides:

toString in class Object

fillConstructorProperties

protected void fillConstructorProperties(IdFunctionObject ctor)

Overrides:

fillConstructorProperties in class IdScriptableObject

initPrototypeId

protected void initPrototypeId(int id)

Overrides:

initPrototypeId in class IdScriptableObject

execIdCall

public Object execIdCall(IdFunctionObject f,
 Context cx,
 Scriptable scope,
 Scriptable thisObj,
 Object[] args)

Description copied from class: IdScriptableObject

'thisObj' will be null if invoked as constructor, in which case * instance of Scriptable should be returned.

Specified by:

execIdCall in interface IdFunctionCall

Overrides:

execIdCall in class IdScriptableObject

isEnumerable

private boolean isEnumerable(int index,
 Object obj)

isEnumerable

private boolean isEnumerable(String key,
 Object obj)

isEnumerable

private boolean isEnumerable(Symbol sym,
 Object obj)

getCompatibleObject

private static Scriptable getCompatibleObject(Context cx,
 Scriptable scope,
 Object arg)

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map

remove

public Object remove(Object key)

Specified by:

remove in interface Map

keySet

public Set<Object> keySet()

Specified by:

keySet in interface Map

values

public Collection<Object> values()

Specified by:

values in interface Map

entrySet

public Set<Map.Entry<Object,Object>> entrySet()

Specified by:

entrySet in interface Map

put

public Object put(Object key,
 Object value)

Specified by:

put in interface Map

putAll

public void putAll(Map m)

Specified by:

putAll in interface Map

clear

public void clear()

Specified by:

clear in interface Map

findPrototypeId

protected int findPrototypeId(String s)

Overrides:

findPrototypeId in class IdScriptableObject