com.gargoylesoftware.htmlunit.javascript.host

Class Node

java.lang.Object

net.sourceforge.htmlunit.corejs.javascript.ScriptableObject

com.gargoylesoftware.htmlunit.javascript.SimpleScriptable

com.gargoylesoftware.htmlunit.javascript.host.Node

All Implemented Interfaces:

Serializable, Cloneable, net.sourceforge.htmlunit.corejs.javascript.ConstProperties, net.sourceforge.htmlunit.corejs.javascript.debug.DebuggableObject, net.sourceforge.htmlunit.corejs.javascript.Scriptable

Direct Known Subclasses:

Attr, CharacterDataImpl, DocumentFragment, DocumentType, EventNode, ProcessingInstruction

public class Node
extends SimpleScriptable

The JavaScript object "Node" which is the base class for all DOM objects. This will typically wrap an instance of DomNode.

Version:

$Revision: 6370 $

Author:

Mike Bowler, David K. Taylor, Barnaby Court, Christian Sell, George Murnock, Chris Erskine, Bruce Faulkner, Ahmed Ashour

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static short	ATTRIBUTE_NODE
static short	CDATA_SECTION_NODE
static short	COMMENT_NODE
static short	DOCUMENT_FRAGMENT_NODE
static short	DOCUMENT_NODE
static short	DOCUMENT_POSITION_CONTAINED_BY
static short	DOCUMENT_POSITION_CONTAINS
static short	DOCUMENT_POSITION_DISCONNECTED
static short	DOCUMENT_POSITION_FOLLOWING
static short	DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC
static short	DOCUMENT_POSITION_PRECEDING
static short	DOCUMENT_TYPE_NODE
static short	ELEMENT_NODE
static short	ENTITY_NODE
static short	ENTITY_REFERENCE_NODE
static short	NOTATION_NODE
static short	PROCESSING_INSTRUCTION_NODE
static short	TEXT_NODE

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
Node() Creates an instance.

Method Summary

Methods

Modifier and Type	Method and Description
ScriptResult	executeEvent(Event event) Executes the event on this object only (needed for instance for onload on (i)frame tags).
ScriptResult	fireEvent(Event event) Fires the event on the node with capturing and bubbling phase.
net.sourceforge.htmlunit.corejs.javascript.Function	getEventHandler(String eventName) Returns the specified event handler.
protected Object	getEventHandlerProp(String eventName) Gets the property defined as event handler (not necessary a Function if something else has been set).
protected Node	getJavaScriptNode(DomNode domNode) Gets the JavaScript node for a given DomNode.
Node	getParent() Returns this node's parent node.
boolean	hasEventHandlers(String eventName) Returns true if there are any event handlers for the specified event.
void	jsxFunction_addEventListener(String type, net.sourceforge.htmlunit.corejs.javascript.Function listener, boolean useCapture) Allows the registration of event listeners on the event target.
Object	jsxFunction_appendChild(Object childObject) Adds a DOM node to the node.
boolean	jsxFunction_attachEvent(String type, net.sourceforge.htmlunit.corejs.javascript.Function listener) Allows the registration of event listeners on the event target.
Object	jsxFunction_cloneNode(boolean deep) Clones this node.
short	jsxFunction_compareDocumentPosition(Node node) Compares the positions of this node and the provided node within the document.
void	jsxFunction_detachEvent(String type, net.sourceforge.htmlunit.corejs.javascript.Function listener) Allows the removal of event listeners on the event target.
boolean	jsxFunction_hasChildNodes() Returns whether this node has any children.
static Object	jsxFunction_insertBefore(net.sourceforge.htmlunit.corejs.javascript.Context context, net.sourceforge.htmlunit.corejs.javascript.Scriptable thisObj, Object[] args, net.sourceforge.htmlunit.corejs.javascript.Function function) Add a DOM node as a child to this node before the referenced node.
protected Object	jsxFunction_insertBefore(Object[] args) Add a DOM node as a child to this node before the referenced node.
boolean	jsxFunction_isSameNode(Object other) This method provides a way to determine whether two Node references returned by the implementation reference the same object.
void	jsxFunction_normalize() Merges adjacent TextNode objects to produce a normalized document object model.
Object	jsxFunction_removeChild(Object childObject) Removes a DOM node from this node.
void	jsxFunction_removeEventListener(String type, net.sourceforge.htmlunit.corejs.javascript.Function listener, boolean useCapture) Allows the removal of event listeners on the event target.
Object	jsxFunction_replaceChild(Object newChildObject, Object oldChildObject) Replaces a child DOM node with another DOM node.
HTMLCollection	jsxGet_childNodes() Returns the child nodes of the current element.
Node	jsxGet_firstChild() Gets the JavaScript property "firstChild" for the node that contains the current node.
String	jsxGet_innerText() Gets the innerText attribute.
Node	jsxGet_lastChild() Gets the JavaScript property "lastChild" for the node that contains the current node.
String	jsxGet_localName() Returns the local name of this element.
String	jsxGet_namespaceURI() Returns The URI that identifies an XML namespace.
Node	jsxGet_nextSibling() Gets the JavaScript property "nextSibling" for the node that contains the current node.
String	jsxGet_nodeName() Gets the JavaScript property "nodeName" for the current node.
short	jsxGet_nodeType() Gets the JavaScript property "nodeType" for the current node.
String	jsxGet_nodeValue() Gets the JavaScript property "nodeValue" for the current node.
Object	jsxGet_ownerDocument() Returns the owner document.
Object	jsxGet_parentNode() Gets the JavaScript property "parentNode" for the node that contains the current node.
String	jsxGet_prefix() Returns the namespace prefix.
Node	jsxGet_previousSibling() Gets the JavaScript property "previousSibling" for the node that contains the current node.
String	jsxGet_textContent() Gets the textContent attribute.
Object	jsxGet_xml() Represents the xml content of the node and its descendants.
void	jsxSet_innerText(String value) Currently just as place holder, correct implementation in subclasses.
void	jsxSet_nodeValue(String newValue) Sets the JavaScript property "nodeValue" for the current node.
void	jsxSet_textContent(Object value) Replace all children elements of this element with the supplied value.
void	setDomNode(DomNode domNode) Sets the DOM node that corresponds to this JavaScript object.
void	setEventHandler(String eventName, net.sourceforge.htmlunit.corejs.javascript.Function eventHandler) Defines an event handler.
protected void	setEventHandlerProp(String eventName, Object value) Defines an event handler (or maybe any other object).

Methods inherited from class com.gargoylesoftware.htmlunit.javascript.SimpleScriptable

clone, defineFunctionProperties, defineProperty, equivalentValues, get, getBrowserVersion, getClassName, getDefaultValue, getDomNodeOrDie, getDomNodeOrNull, getPrototype, getScriptableFor, getStartingScope, getTransformerScriptableFor, getWindow, getWindow, getWithPreemption, hasInstance, initParentScope, makeScriptableFor, setCaseSensitive, setDomNode, setHtmlElement

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

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

Methods inherited from class java.lang.Object

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

Field Detail

ELEMENT_NODE

public static final short ELEMENT_NODE

See Also:

Node.ELEMENT_NODE, Constant Field Values

ATTRIBUTE_NODE

public static final short ATTRIBUTE_NODE

See Also:

Node.ATTRIBUTE_NODE, Constant Field Values

TEXT_NODE

public static final short TEXT_NODE

See Also:

Node.TEXT_NODE, Constant Field Values

CDATA_SECTION_NODE

public static final short CDATA_SECTION_NODE

See Also:

Node.CDATA_SECTION_NODE, Constant Field Values

ENTITY_REFERENCE_NODE

public static final short ENTITY_REFERENCE_NODE

See Also:

Node.ENTITY_REFERENCE_NODE, Constant Field Values

ENTITY_NODE

public static final short ENTITY_NODE

See Also:

Node.ENTITY_NODE, Constant Field Values

PROCESSING_INSTRUCTION_NODE

public static final short PROCESSING_INSTRUCTION_NODE

See Also:

Node.PROCESSING_INSTRUCTION_NODE, Constant Field Values

COMMENT_NODE

public static final short COMMENT_NODE

See Also:

Node.COMMENT_NODE, Constant Field Values

DOCUMENT_NODE

public static final short DOCUMENT_NODE

See Also:

Node.DOCUMENT_NODE, Constant Field Values

DOCUMENT_TYPE_NODE

public static final short DOCUMENT_TYPE_NODE

See Also:

Node.DOCUMENT_TYPE_NODE, Constant Field Values

DOCUMENT_FRAGMENT_NODE

public static final short DOCUMENT_FRAGMENT_NODE

See Also:

Node.DOCUMENT_FRAGMENT_NODE, Constant Field Values

NOTATION_NODE

public static final short NOTATION_NODE

See Also:

Node.NOTATION_NODE, Constant Field Values

DOCUMENT_POSITION_DISCONNECTED

public static final short DOCUMENT_POSITION_DISCONNECTED

See Also:

Node.DOCUMENT_POSITION_DISCONNECTED, Constant Field Values

DOCUMENT_POSITION_PRECEDING

public static final short DOCUMENT_POSITION_PRECEDING

See Also:

Node.DOCUMENT_POSITION_PRECEDING, Constant Field Values

DOCUMENT_POSITION_FOLLOWING

public static final short DOCUMENT_POSITION_FOLLOWING

See Also:

Node.DOCUMENT_POSITION_FOLLOWING, Constant Field Values

DOCUMENT_POSITION_CONTAINS

public static final short DOCUMENT_POSITION_CONTAINS

See Also:

Node.DOCUMENT_POSITION_CONTAINS, Constant Field Values

DOCUMENT_POSITION_CONTAINED_BY

public static final short DOCUMENT_POSITION_CONTAINED_BY

See Also:

Node.DOCUMENT_POSITION_CONTAINED_BY, Constant Field Values

DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC

public static final short DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC

See Also:

Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, Constant Field Values

Constructor Detail

Node

public Node()

Creates an instance.

Method Detail

jsxGet_nodeType

public short jsxGet_nodeType()

Gets the JavaScript property "nodeType" for the current node.

Returns:

the node type

jsxGet_nodeName

public String jsxGet_nodeName()

Gets the JavaScript property "nodeName" for the current node.

Returns:

the node name

jsxGet_nodeValue

public String jsxGet_nodeValue()

Gets the JavaScript property "nodeValue" for the current node.

Returns:

the node value

jsxSet_nodeValue

public void jsxSet_nodeValue(String newValue)

Sets the JavaScript property "nodeValue" for the current node.

Parameters:

newValue - the new node value

jsxFunction_appendChild

public Object jsxFunction_appendChild(Object childObject)

Adds a DOM node to the node.

Parameters:

childObject - the node to add to this node

Returns:

the newly added child node

jsxFunction_cloneNode

public Object jsxFunction_cloneNode(boolean deep)

Clones this node.

Parameters:

deep - if true, recursively clones all descendants

Returns:

the newly cloned node

jsxFunction_insertBefore

public static Object jsxFunction_insertBefore(net.sourceforge.htmlunit.corejs.javascript.Context context,
                              net.sourceforge.htmlunit.corejs.javascript.Scriptable thisObj,
                              Object[] args,
                              net.sourceforge.htmlunit.corejs.javascript.Function function)

Add a DOM node as a child to this node before the referenced node. If the referenced node is null, append to the end.

Parameters:

context - the JavaScript context

thisObj - the scriptable

args - the arguments passed into the method

function - the function

Returns:

the newly added child node

jsxFunction_insertBefore

protected Object jsxFunction_insertBefore(Object[] args)

Add a DOM node as a child to this node before the referenced node. If the referenced node is null, append to the end.

Parameters:

args - the arguments

Returns:

the newly added child node

jsxFunction_isSameNode

public boolean jsxFunction_isSameNode(Object other)

This method provides a way to determine whether two Node references returned by the implementation reference the same object. When two Node references are references to the same object, even if through a proxy, the references may be used completely interchangeably, such that all attributes have the same values and calling the same DOM method on either reference always has exactly the same effect.

Parameters:

other - the node to test against

Returns:

whether this node is the same node as the given one

jsxFunction_removeChild

public Object jsxFunction_removeChild(Object childObject)

Removes a DOM node from this node.

Parameters:

childObject - the node to remove from this node

Returns:

the removed child node

jsxFunction_hasChildNodes

public boolean jsxFunction_hasChildNodes()

Returns whether this node has any children.

Returns:

boolean true if this node has any children, false otherwise

jsxGet_childNodes

public HTMLCollection jsxGet_childNodes()

Returns the child nodes of the current element.

Returns:

the child nodes of the current element

jsxFunction_replaceChild

public Object jsxFunction_replaceChild(Object newChildObject,
                              Object oldChildObject)

Replaces a child DOM node with another DOM node.

Parameters:

newChildObject - the node to add as a child of this node

oldChildObject - the node to remove as a child of this node

Returns:

the removed child node

getParent

public Node getParent()

Returns this node's parent node.

Returns:

this node's parent node

jsxGet_parentNode

public Object jsxGet_parentNode()

Gets the JavaScript property "parentNode" for the node that contains the current node.

Returns:

the parent node

jsxGet_nextSibling

public Node jsxGet_nextSibling()

Gets the JavaScript property "nextSibling" for the node that contains the current node.

Returns:

the next sibling node or null if the current node has no next sibling.

jsxGet_previousSibling

public Node jsxGet_previousSibling()

Gets the JavaScript property "previousSibling" for the node that contains the current node.

Returns:

the previous sibling node or null if the current node has no previous sibling.

jsxGet_firstChild

public Node jsxGet_firstChild()

Gets the JavaScript property "firstChild" for the node that contains the current node.

Returns:

the first child node or null if the current node has no children.

jsxGet_lastChild

public Node jsxGet_lastChild()

Gets the JavaScript property "lastChild" for the node that contains the current node.

Returns:

the last child node or null if the current node has no children.

getJavaScriptNode

protected Node getJavaScriptNode(DomNode domNode)

Gets the JavaScript node for a given DomNode.

Parameters:

domNode - the DomNode

Returns:

the JavaScript node or null if the DomNode was null

jsxFunction_attachEvent

public boolean jsxFunction_attachEvent(String type,
                              net.sourceforge.htmlunit.corejs.javascript.Function listener)

Allows the registration of event listeners on the event target.

Parameters:

type - the event type to listen for (like "onclick")

listener - the event listener

Returns:

true if the listener has been added

See Also:

MSDN documentation

jsxFunction_addEventListener

public void jsxFunction_addEventListener(String type,
                                net.sourceforge.htmlunit.corejs.javascript.Function listener,
                                boolean useCapture)

Allows the registration of event listeners on the event target.

Parameters:

type - the event type to listen for (like "click")

listener - the event listener

useCapture - If true, indicates that the user wishes to initiate capture

See Also:

Mozilla documentation

jsxFunction_detachEvent

public void jsxFunction_detachEvent(String type,
                           net.sourceforge.htmlunit.corejs.javascript.Function listener)

Allows the removal of event listeners on the event target.

Parameters:

type - the event type to listen for (like "onclick")

listener - the event listener

See Also:

MSDN documentation

jsxFunction_removeEventListener

public void jsxFunction_removeEventListener(String type,
                                   net.sourceforge.htmlunit.corejs.javascript.Function listener,
                                   boolean useCapture)

Allows the removal of event listeners on the event target.

Parameters:

type - the event type to listen for (like "click")

listener - the event listener

useCapture - If true, indicates that the user wishes to initiate capture (not yet implemented)

See Also:

Mozilla documentation

executeEvent

public ScriptResult executeEvent(Event event)

Executes the event on this object only (needed for instance for onload on (i)frame tags).

Parameters:

event - the event

Returns:

the result

fireEvent

public ScriptResult fireEvent(Event event)

Fires the event on the node with capturing and bubbling phase.

Parameters:

event - the event

Returns:

the result

getEventHandler

public net.sourceforge.htmlunit.corejs.javascript.Function getEventHandler(String eventName)

Returns the specified event handler.

Parameters:

eventName - the event name (e.g. "onclick")

Returns:

the handler function, or null if the property is null or not a function

hasEventHandlers

public boolean hasEventHandlers(String eventName)

Returns true if there are any event handlers for the specified event.

Parameters:

eventName - the event name (e.g. "onclick")

Returns:

true if there are any event handlers for the specified event, false otherwise

setEventHandler

public void setEventHandler(String eventName,
                   net.sourceforge.htmlunit.corejs.javascript.Function eventHandler)

Defines an event handler.

Parameters:

eventName - the event name (e.g. "onclick")

eventHandler - the handler (null to reset it)

setEventHandlerProp

protected void setEventHandlerProp(String eventName,
                       Object value)

Defines an event handler (or maybe any other object).

Parameters:

eventName - the event name (e.g. "onclick")

value - the property (null to reset it)

getEventHandlerProp

protected Object getEventHandlerProp(String eventName)

Gets the property defined as event handler (not necessary a Function if something else has been set).

Parameters:

eventName - the event name (e.g. "onclick")

Returns:

the property

jsxGet_ownerDocument

public Object jsxGet_ownerDocument()

Returns the owner document.

Returns:

the document

jsxGet_prefix

public String jsxGet_prefix()

Returns the namespace prefix.

Returns:

the namespace prefix

jsxGet_localName

public String jsxGet_localName()

Returns the local name of this element.

Returns:

the local name of this element

jsxGet_namespaceURI

public String jsxGet_namespaceURI()

Returns The URI that identifies an XML namespace.

Returns:

the URI that identifies an XML namespace

setDomNode

public void setDomNode(DomNode domNode)

Sets the DOM node that corresponds to this JavaScript object.

Overrides:

setDomNode in class SimpleScriptable

Parameters:

domNode - the DOM node

jsxFunction_compareDocumentPosition

public short jsxFunction_compareDocumentPosition(Node node)

Compares the positions of this node and the provided node within the document.

Parameters:

node - node object that specifies the node to check

Returns:

how the node is positioned relatively to the reference node.

See Also:

DOM level 3, Node.compareDocumentPosition(org.w3c.dom.Node)

jsxFunction_normalize

public void jsxFunction_normalize()

Merges adjacent TextNode objects to produce a normalized document object model.

jsxGet_xml

public Object jsxGet_xml()

Represents the xml content of the node and its descendants.

Returns:

the xml content of the node and its descendants

jsxGet_textContent

public String jsxGet_textContent()

Gets the textContent attribute.

Returns:

the contents of this node as text

jsxGet_innerText

public String jsxGet_innerText()

Gets the innerText attribute.

Returns:

the contents of this node as text

jsxSet_innerText

public void jsxSet_innerText(String value)

Currently just as place holder, correct implementation in subclasses.

Parameters:

value - the new value for the contents of this node

jsxSet_textContent

public void jsxSet_textContent(Object value)

Replace all children elements of this element with the supplied value.

Parameters:

value - - the new value for the contents of this node