org.htmlunit.javascript.host.worker

Class Worker

java.lang.Object

org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.javascript.HtmlUnitScriptable

org.htmlunit.javascript.host.event.EventTarget

org.htmlunit.javascript.host.worker.Worker

All Implemented Interfaces:

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

public class Worker
extends EventTarget

A JavaScript object for Worker.

Author:

Ahmed Ashour, Marc Guillemot, Ronald Brill

See Also:

Serialized Form

Nested Class Summary

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

org.htmlunit.corejs.javascript.ScriptableObject.KeyComparator

Field Summary

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 and Description
Worker() Default constructor.

Method Summary

Modifier and Type	Method and Description
org.htmlunit.corejs.javascript.Function	getOnmessage() Gets the value of the onmessage event handler.
static Worker	jsConstructor(org.htmlunit.corejs.javascript.Context cx, org.htmlunit.corejs.javascript.Scriptable scope, Object[] args, org.htmlunit.corejs.javascript.Function ctorObj, boolean inNewExpr) For instantiation in JavaScript.
void	postMessage(Object message) Post the provided message to the WebWorker execution.
void	setOnmessage(Object onmessage) Sets the value of the onmessage event handler.
void	terminate() Immediately terminates the Worker.

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, getWindowFromTopCallScope, getWithPreemption, has, hasInstance, initParentScope, makeScriptableFor, put, setClassName, setDomNode, setDomNode, setParentScope, setupPromise, setupRejectedPromise

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

Worker

public Worker()

Default constructor.

Method Detail

jsConstructor

public static Worker jsConstructor(org.htmlunit.corejs.javascript.Context cx,
                                   org.htmlunit.corejs.javascript.Scriptable scope,
                                   Object[] args,
                                   org.htmlunit.corejs.javascript.Function ctorObj,
                                   boolean inNewExpr)
                            throws Exception

For instantiation in JavaScript.

Parameters:

cx - the current context

scope - the scope

args - the URIs

ctorObj - the function object

inNewExpr - Is new or not

Returns:

the java object to allow JavaScript to access

Throws:

Exception - in case of problem

postMessage

public void postMessage(Object message)

Post the provided message to the WebWorker execution.

Parameters:

message - the message

terminate

public void terminate()

Immediately terminates the Worker. This does not offer the worker an opportunity to finish its operations; it is stopped at once.

setOnmessage

public void setOnmessage(Object onmessage)

Sets the value of the onmessage event handler.

Parameters:

onmessage - the new handler

getOnmessage

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

Gets the value of the onmessage event handler.

Returns:

the handler