com.gargoylesoftware.htmlunit.javascript.host.event

Class EventHandler

java.lang.Object

net.sourceforge.htmlunit.corejs.javascript.ScriptableObject

net.sourceforge.htmlunit.corejs.javascript.IdScriptableObject

net.sourceforge.htmlunit.corejs.javascript.BaseFunction

com.gargoylesoftware.htmlunit.javascript.host.event.EventHandler

All Implemented Interfaces:

Serializable, net.sourceforge.htmlunit.corejs.javascript.Callable, net.sourceforge.htmlunit.corejs.javascript.ConstProperties, net.sourceforge.htmlunit.corejs.javascript.Constructable, net.sourceforge.htmlunit.corejs.javascript.debug.DebuggableObject, net.sourceforge.htmlunit.corejs.javascript.Function, net.sourceforge.htmlunit.corejs.javascript.IdFunctionCall, net.sourceforge.htmlunit.corejs.javascript.Scriptable, net.sourceforge.htmlunit.corejs.javascript.SymbolScriptable

public class EventHandler
extends net.sourceforge.htmlunit.corejs.javascript.BaseFunction

Allows to wrap event handler code as Function object.

Author:

Marc Guillemot, Ronald Brill

See Also:

Serialized Form

Nested Class Summary

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

net.sourceforge.htmlunit.corejs.javascript.ScriptableObject.KeyComparator

Field Summary

Fields inherited from class net.sourceforge.htmlunit.corejs.javascript.ScriptableObject

CONST, DONTENUM, EMPTY, PERMANENT, READONLY, UNINITIALIZED_CONST

Fields inherited from interface net.sourceforge.htmlunit.corejs.javascript.Scriptable

NOT_FOUND

Constructor Summary

Constructors

Constructor and Description
EventHandler(DomNode node, String eventName, String jsSnippet) Builds a function that will execute the JavaScript code provided.

Method Summary

Modifier and Type	Method and Description
Object	call(net.sourceforge.htmlunit.corejs.javascript.Context cx, net.sourceforge.htmlunit.corejs.javascript.Scriptable scope, net.sourceforge.htmlunit.corejs.javascript.Scriptable thisObj, Object[] args)
Object	get(String name, net.sourceforge.htmlunit.corejs.javascript.Scriptable start)
Object	getDefaultValue(Class<?> typeHint)

Methods inherited from class net.sourceforge.htmlunit.corejs.javascript.BaseFunction

construct, createObject, execIdCall, fillConstructorProperties, findInstanceIdInfo, findPrototypeId, getArity, getClassName, getClassPrototype, getFunctionName, getInstanceIdName, getInstanceIdValue, getLength, getMaxInstanceId, getPrototypeProperty, getTypeOf, hasInstance, hasPrototypeProperty, initPrototypeId, isGeneratorFunction, setImmunePrototypeProperty, setInstanceIdAttributes, setInstanceIdValue, setPrototypeProperty, setPrototypePropertyAttributes, setStandardPropertyAttributes, setupDefaultPrototype

Methods inherited from class net.sourceforge.htmlunit.corejs.javascript.IdScriptableObject

activatePrototypeMap, addIdFunctionProperty, defaultGet, defaultHas, defaultPut, defineOwnProperty, delete, delete, ensureType, exportAsJSClass, findInstanceIdInfo, findPrototypeId, get, getAttributes, getAttributes, getOwnPropertyDescriptor, has, has, hasPrototypeMap, initPrototypeConstructor, initPrototypeMethod, initPrototypeMethod, initPrototypeMethod, initPrototypeValue, initPrototypeValue, instanceIdInfo, put, put, setAttributes

Methods inherited from class net.sourceforge.htmlunit.corejs.javascript.ScriptableObject

applyDescriptorToAttributeBitset, associateValue, avoidObjectDetection, buildDataDescriptor, callMethod, callMethod, checkPropertyChange, checkPropertyDefinition, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineFunctionProperties, defineOwnProperties, defineOwnProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, delete, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, ensureSymbolScriptable, equivalentValues, get, get, getAllIds, getArrayPrototype, getAssociatedValue, getAttributes, getAttributes, getAttributes, getClassPrototype, getDefaultValue, getExternalArrayData, getExternalArrayLength, getFunctionPrototype, getGeneratorFunctionPrototype, getGetterOrSetter, getGetterOrSetter, getIds, getObjectPrototype, getParentScope, getProperty, getProperty, getProperty, getPropertyIds, getPrototype, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, has, hasProperty, hasProperty, hasProperty, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGetterOrSetter, isSealed, isTrue, preventExtensions, put, putConst, putConstProperty, 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, toString, wait, wait, wait

Methods inherited from interface net.sourceforge.htmlunit.corejs.javascript.Scriptable

delete, delete, get, getIds, getParentScope, getPrototype, has, has, put, put, setParentScope, setPrototype

Constructor Detail

EventHandler

public EventHandler(DomNode node,
                    String eventName,
                    String jsSnippet)

Builds a function that will execute the JavaScript code provided.

Parameters:

node - the element for which the event is build

eventName - the event for which this handler is created

jsSnippet - the JavaScript code

Method Detail

call

public Object call(net.sourceforge.htmlunit.corejs.javascript.Context cx,
                   net.sourceforge.htmlunit.corejs.javascript.Scriptable scope,
                   net.sourceforge.htmlunit.corejs.javascript.Scriptable thisObj,
                   Object[] args)
            throws net.sourceforge.htmlunit.corejs.javascript.JavaScriptException

Specified by:

call in interface net.sourceforge.htmlunit.corejs.javascript.Callable

Specified by:

call in interface net.sourceforge.htmlunit.corejs.javascript.Function

Overrides:

call in class net.sourceforge.htmlunit.corejs.javascript.BaseFunction

Throws:

net.sourceforge.htmlunit.corejs.javascript.JavaScriptException

getDefaultValue

public Object getDefaultValue(Class<?> typeHint)

Specified by:

getDefaultValue in interface net.sourceforge.htmlunit.corejs.javascript.Scriptable

Overrides:

getDefaultValue in class net.sourceforge.htmlunit.corejs.javascript.ScriptableObject

Parameters:

typeHint - the type hint

Returns:

the js code of the function declaration

See Also:

ScriptableObject.getDefaultValue(java.lang.Class)

get

public Object get(String name,
                  net.sourceforge.htmlunit.corejs.javascript.Scriptable start)

Specified by:

get in interface net.sourceforge.htmlunit.corejs.javascript.Scriptable

Overrides:

get in class net.sourceforge.htmlunit.corejs.javascript.IdScriptableObject