Module org.htmlunit

Package org.htmlunit.javascript.host

Class BroadcastChannel

java.lang.Object

org.htmlunit.corejs.javascript.SlotMapOwner<org.htmlunit.corejs.javascript.Scriptable>

org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.javascript.HtmlUnitScriptable

org.htmlunit.javascript.host.event.EventTarget

org.htmlunit.javascript.host.BroadcastChannel

All Implemented Interfaces:

Serializable, Cloneable, org.htmlunit.corejs.javascript.ConstProperties<org.htmlunit.corejs.javascript.Scriptable>, org.htmlunit.corejs.javascript.debug.DebuggableObject, org.htmlunit.corejs.javascript.PropHolder<org.htmlunit.corejs.javascript.Scriptable>, org.htmlunit.corejs.javascript.Scriptable, org.htmlunit.corejs.javascript.SymbolScriptable

public class BroadcastChannel
extends EventTarget

JavaScript host object for BroadcastChannel.

Author:

Ronald Brill

See Also:

• MDN Documentation
• Serialized Form

Nested Class Summary

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

org.htmlunit.corejs.javascript.ScriptableObject.DescriptorInfo, org.htmlunit.corejs.javascript.ScriptableObject.KeyComparator, org.htmlunit.corejs.javascript.ScriptableObject.LambdaGetterFunction, org.htmlunit.corejs.javascript.ScriptableObject.LambdaSetterFunction

Field Summary

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

CONST, DONTENUM, EMPTY, PERMANENT, READONLY, UNINITIALIZED_CONST

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

isSealed

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

NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
BroadcastChannel()

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this BroadcastChannel, indicating it will no longer receive messages and allowing it to be garbage collected.
String	getName()	Returns the channel name.
org.htmlunit.corejs.javascript.Function	getOnmessage()	Returns the onmessage event handler.
org.htmlunit.corejs.javascript.Function	getOnmessageerror()	Returns the onmessageerror event handler.
static BroadcastChannel	jsConstructor(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.VarScope scope, Object[] args, org.htmlunit.corejs.javascript.Function ctorObj, boolean inNewExpr)	Creates an instance of this object.
void	postMessage(Object message)	Posts a message to all other BroadcastChannel objects with the same name.
void	setOnmessage(Object onmessage)	Sets the onmessage event handler.
void	setOnmessageerror(Object onmessageerror)	Sets the onmessageerror event handler.

Methods inherited from class org.htmlunit.javascript.host.event.EventTarget

addEventListener, clearEventListenersContainer, dispatchEvent, executeEventLocally, fireEvent, getEventHandler, getEventListenersContainer, hasEventHandlers, isEventHandlerOnWindow, jsConstructor, removeEventListener, setEventHandler

Methods inherited from class org.htmlunit.javascript.HtmlUnitScriptable

clone, equivalentValues, get, getBrowserVersion, getClassName, getDefaultValue, getDomNodeOrDie, getDomNodeOrNull, getPrototype, getScriptableFor, getWindow, getWindow, getWindowOrWorkerGlobalScope, getWithPreemption, has, hasInstance, makeScriptableFor, put, setClassName, setDomNode, setDomNode, setupPromise, setupRejectedPromise

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

applyDescriptorToAttributeBitset, avoidObjectDetection, buildDataDescriptor, callMethod, callMethod, checkNotSealed, checkPropertyChangeForSlot, checkPropertyChangeForSlot, checkPropertyDefinition, checkPropertyDefinition, checkSlotRemoval, defineBuiltinProperty, defineBuiltinProperty, defineBuiltInProperty, defineBuiltInProperty, defineBuiltInProperty, defineBuiltInProperty, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineFunctionProperties, defineOwnProperties, defineOwnProperty, defineOwnProperty, defineOwnProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, delete, delete, delete, deleteProperty, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, ensureScriptableObjectButNotSymbol, ensureSymbolScriptable, ensureType, get, get, getAllIds, getAncestor, getArrayPrototype, getClassPrototype, getClassPrototype, getDefaultValue, getExternalArrayData, getExternalArrayLength, getFunctionPrototype, getGeneratorFunctionPrototype, getGetterOrSetter, getGetterOrSetter, getObjectPrototype, getOwnPropertyDescriptor, getParentScope, getProperty, getProperty, getProperty, getProperty, getProperty, getPropertyIds, getPrototype, getSuperProperty, getSuperProperty, getSuperProperty, getThis, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, getTypeOf, hasProperty, hasProperty, hasProperty, hasProperty, isAccessorDescriptor, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGenericDescriptor, isGetterOrSetter, isGetterOrSetter, isTrue, preventExtensions, put, put, putConst, putConstProperty, putConstProperty, putOwnProperty, putOwnProperty, putOwnProperty, putProperty, putProperty, putProperty, putProperty, putSuperProperty, putSuperProperty, putSuperProperty, querySlot, redefineProperty, redefineProperty, sameValue, sealObject, setCommonDescriptorProperties, setExternalArrayData, setGetterOrSetter, setParentScope, setPrototype, size

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

associateValue, checkNotSealed, copyAssociatedValue, createSlotMap, defineProperty, defineProperty, get, getAssociatedValue, getAttributes, getAttributes, getAttributes, getAttributes, getAttributes, getIds, has, has, isSealed, readMaps, setAttributes, setAttributes, setAttributes, setAttributes, setAttributes, writeMaps

Methods inherited from class java.lang.Object

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

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

get, getIds, has, has

Methods inherited from interface org.htmlunit.corejs.javascript.SymbolScriptable

get, has

Constructor Details

BroadcastChannel

public BroadcastChannel()

Method Details

jsConstructor

public static BroadcastChannel jsConstructor(org.htmlunit.corejs.javascript.Context cx,
 org.htmlunit.corejs.javascript.VarScope scope,
 Object[] args,
 org.htmlunit.corejs.javascript.Function ctorObj,
 boolean inNewExpr)

Creates an instance of this object.

Parameters:

cx - the current context

scope - the scope

args - the constructor arguments

ctorObj - the function object

inNewExpr - whether invoked via new

Returns:

the new BroadcastChannel instance

getName

public String getName()

Returns the channel name.

Returns:

the channel name

getOnmessage

public org.htmlunit.corejs.javascript.Function getOnmessage()

Returns the onmessage event handler.

Returns:

the onmessage event handler

setOnmessage

public void setOnmessage(Object onmessage)

Sets the onmessage event handler.

Parameters:

onmessage - the onmessage event handler

getOnmessageerror

public org.htmlunit.corejs.javascript.Function getOnmessageerror()

Returns the onmessageerror event handler.

Returns:

the onmessageerror event handler

setOnmessageerror

public void setOnmessageerror(Object onmessageerror)

Sets the onmessageerror event handler.

Parameters:

onmessageerror - the onmessageerror event handler

postMessage

public void postMessage(Object message)

Posts a message to all other BroadcastChannel objects with the same name.

Parameters:

message - the message to send

See Also:

• MDN Documentation

close

public void close()

Closes this BroadcastChannel, indicating it will no longer receive messages and allowing it to be garbage collected.