Class EventHandler

java.lang.Object

org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.corejs.javascript.IdScriptableObject

org.htmlunit.corejs.javascript.BaseFunction

org.htmlunit.javascript.host.event.EventHandler

All Implemented Interfaces:

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

public class EventHandler
extends org.htmlunit.corejs.javascript.BaseFunction

Allows to wrap event handler code as Function object.

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

Modifier and Type	Field	Description
private final String	eventName_
private final String	jsSnippet_
private final DomNode	node_
private org.htmlunit.corejs.javascript.Function	realFunction_

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

Id_arguments, Id_arity, Id_length, Id_name, Id_prototype, MAX_INSTANCE_ID

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

Method Summary

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

Methods inherited from class org.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 org.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 org.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, defineProperty, delete, deleteProperty, 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 Object

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

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

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

Field Details

node_

private final DomNode node_

eventName_

private final String eventName_

jsSnippet_

private final String jsSnippet_

realFunction_

private org.htmlunit.corejs.javascript.Function realFunction_

Constructor Details

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 Details

call

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

Specified by:

call in interface org.htmlunit.corejs.javascript.Callable

Specified by:

call in interface org.htmlunit.corejs.javascript.Function

Overrides:

call in class org.htmlunit.corejs.javascript.BaseFunction

Throws:

org.htmlunit.corejs.javascript.JavaScriptException

getDefaultValue

public Object getDefaultValue(Class<?> typeHint)

Specified by:

getDefaultValue in interface org.htmlunit.corejs.javascript.Scriptable

Overrides:

getDefaultValue in class org.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,
 org.htmlunit.corejs.javascript.Scriptable start)

Specified by:

get in interface org.htmlunit.corejs.javascript.Scriptable

Overrides:

get in class org.htmlunit.corejs.javascript.IdScriptableObject