Module org.htmlunit

Package org.htmlunit.javascript.host.event

Class EventHandler

java.lang.Object

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

org.htmlunit.corejs.javascript.ScriptableObject

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.Scriptable>, org.htmlunit.corejs.javascript.Constructable, org.htmlunit.corejs.javascript.debug.DebuggableObject, org.htmlunit.corejs.javascript.Function, org.htmlunit.corejs.javascript.PropHolder<org.htmlunit.corejs.javascript.Scriptable>, org.htmlunit.corejs.javascript.Scriptable, org.htmlunit.corejs.javascript.SymbolScriptable

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

Wraps event handler code as a Function object.

Author:

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.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.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 class org.htmlunit.corejs.javascript.SlotMapOwner

isSealed

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

NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
EventHandler(org.htmlunit.corejs.javascript.VarScope scope, DomNode node, String eventName, String jsSnippet)	Builds a function that will execute the given JavaScript code.

Method Summary

Modifier and Type	Method	Description
Object	call(org.htmlunit.corejs.javascript.Context cx, Object nt, org.htmlunit.corejs.javascript.VarScope scope, Object thisObj, Object[] args)
Object	get(String name, org.htmlunit.corejs.javascript.Scriptable start)
Object	getDefaultValue(Class<?> typeHint)	Returns the JavaScript source representation of this function declaration.

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

call, construct, createObject, createObject, createProperties, createPrototypeProperty, createPrototypeProperty, defaultGet, defaultHas, defaultPut, getArity, getClassName, getClassPrototype, getDeclarationScope, getFunctionName, getHomeObject, getLength, getPrototypeProperty, getTypeOf, hasDefaultParameters, hasInstance, hasPrototypeProperty, isConstructor, isGeneratorFunction, prototypeDescSetter, setHomeObject, setImmunePrototypeProperty, setPrototypeProperty, setPrototypePropertyAttributes, setStandardPropertyAttributes, setupDefaultPrototype

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

applyDescriptorToAttributeBitset, avoidObjectDetection, buildDataDescriptor, callMethod, callMethod, checkNotSealed, checkPropertyChangeForSlot, checkPropertyChangeForSlot, checkPropertyDefinition, checkPropertyDefinition, checkSlotRemoval, 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, equivalentValues, 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, has, hasProperty, hasProperty, hasProperty, hasProperty, isAccessorDescriptor, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGenericDescriptor, isGetterOrSetter, isGetterOrSetter, isTrue, preventExtensions, put, 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, 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

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

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

construct

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

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

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

get, has

Constructor Details

EventHandler

public EventHandler(org.htmlunit.corejs.javascript.VarScope scope,
 DomNode node,
 String eventName,
 String jsSnippet)

Builds a function that will execute the given JavaScript code.

Parameters:

scope - the scope

node - the element for which the event is built

eventName - the event name for which this handler is created

jsSnippet - the JavaScript code snippet to execute

Method Details

call

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

Overrides:

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

Throws:

org.htmlunit.corejs.javascript.JavaScriptException

getDefaultValue

public Object getDefaultValue(Class<?> typeHint)

Returns the JavaScript source representation of this function declaration.

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 JavaScript source 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.PropHolder<org.htmlunit.corejs.javascript.Scriptable>

Specified by:

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

Overrides:

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