org.lobobrowser.html.domimpl

Class NodeImpl

java.lang.Object

org.lobobrowser.js.AbstractScriptableDelegate

org.lobobrowser.html.domimpl.NodeImpl

All Implemented Interfaces:

ModelNode, ScriptableDelegate, org.w3c.dom.Node

Direct Known Subclasses:

AttrImpl, CharacterDataImpl, DocumentFragmentImpl, DocumentTypeImpl, ElementImpl, HTMLDocumentImpl, HTMLProcessingInstruction

public abstract class NodeImpl
extends AbstractScriptableDelegate
implements org.w3c.dom.Node, ModelNode

Field Summary

Fields

Modifier and Type	Field and Description
protected org.w3c.dom.Document	document
protected static java.util.logging.Logger	logger
protected java.util.ArrayList	nodeList
protected boolean	notificationsSuspended
protected org.w3c.dom.Node	parentNode
protected java.lang.Object	treeLock A tree lock is less deadlock-prone than a node-level lock.
protected UINode	uiNode

Fields inherited from interface org.w3c.dom.Node

ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE

Constructor Summary

Constructors

Constructor and Description
NodeImpl()

Method Summary

Methods

Modifier and Type	Method and Description
org.w3c.dom.Node	appendChild(org.w3c.dom.Node newChild)
protected void	appendInnerHTMLImpl(java.lang.StringBuffer buffer)
protected void	appendInnerTextImpl(java.lang.StringBuffer buffer)
org.w3c.dom.Node	cloneNode(boolean deep)
short	compareDocumentPosition(org.w3c.dom.Node other)
protected RenderState	createRenderState(RenderState prevRenderState)
protected abstract org.w3c.dom.Node	createSimilarNode() Should create a node with some cloned properties, like the node name, but not attributes or children.
boolean	equalAttributes(org.w3c.dom.Node arg)
UINode	findUINode() Tries to get a UINode associated with the current node.
protected void	forgetRenderState()
float	getAlignmentX()
float	getAlignmentY()
org.w3c.dom.NamedNodeMap	getAttributes()
java.lang.String	getBaseURI()
org.w3c.dom.NodeList	getChildNodes()
ChildHTMLCollection	getChildren()
NodeImpl[]	getChildrenArray()
java.util.ArrayList	getDescendents(NodeFilter filter, boolean nestIntoMatchingNodes) Creates an ArrayList of descendent nodes that the given filter condition.
java.lang.Object	getDocumentItem(java.lang.String name)
java.net.URL	getDocumentURL()
java.lang.Object	getFeature(java.lang.String feature, java.lang.String version)
org.w3c.dom.Node	getFirstChild()
java.net.URL	getFullURL(java.lang.String spec)
HtmlRendererContext	getHtmlRendererContext()
java.lang.String	getInnerHTML()
java.lang.String	getInnerText() Attempts to convert the subtree starting at this point to a close text representation.
org.w3c.dom.Node	getLastChild()
abstract java.lang.String	getLocalName()
java.lang.String	getNamespaceURI()
org.w3c.dom.Node	getNextSibling()
protected org.w3c.dom.NodeList	getNodeList(NodeFilter filter)
abstract java.lang.String	getNodeName()
abstract short	getNodeType()
abstract java.lang.String	getNodeValue()
org.w3c.dom.Document	getOwnerDocument()
ModelNode	getParentModelNode()
org.w3c.dom.Node	getParentNode()
protected RenderState	getParentRenderState(java.lang.Object parent)
java.lang.String	getPrefix()
org.w3c.dom.Node	getPreviousSibling()
RenderState	getRenderState()
java.lang.String	getTextContent() Gets the text content of this node and its descendents.
UINode	getUINode()
UserAgentContext	getUserAgentContext()
java.lang.Object	getUserData(java.lang.String key)
boolean	hasAttributes()
boolean	hasChildNodes()
protected java.lang.String	htmlEncodeChildText(java.lang.String text)
void	informDocumentInvalid()
protected void	informExternalScriptLoading()
void	informInvalid()
void	informLayoutInvalid()
void	informLookInvalid()
protected void	informNodeLoaded()
void	informPositionInvalid()
void	informSizeInvalid()
void	informStructureInvalid()
org.w3c.dom.Node	insertAfter(org.w3c.dom.Node newChild, org.w3c.dom.Node refChild)
protected org.w3c.dom.Node	insertAt(org.w3c.dom.Node newChild, int idx)
org.w3c.dom.Node	insertBefore(org.w3c.dom.Node newChild, org.w3c.dom.Node refChild)
boolean	isDefaultNamespace(java.lang.String namespaceURI)
boolean	isEqualNode(org.w3c.dom.Node arg)
boolean	isEqualOrDescendentOf(ModelNode otherContext)
boolean	isSameNode(org.w3c.dom.Node other)
boolean	isSupported(java.lang.String feature, java.lang.String version)
java.lang.String	lookupNamespaceURI(java.lang.String prefix)
java.lang.String	lookupPrefix(java.lang.String namespaceURI)
void	normalize()
protected void	removeAllChildren()
protected void	removeAllChildrenImpl()
org.w3c.dom.Node	removeChild(org.w3c.dom.Node oldChild)
org.w3c.dom.Node	removeChildAt(int index)
protected void	removeChildren(NodeFilter filter)
protected void	removeChildrenImpl(NodeFilter filter)
org.w3c.dom.Text	replaceAdjacentTextNodes(org.w3c.dom.Text node)
org.w3c.dom.Text	replaceAdjacentTextNodes(org.w3c.dom.Text node, java.lang.String textContent)
org.w3c.dom.Node	replaceChild(org.w3c.dom.Node newChild, org.w3c.dom.Node oldChild)
void	setDocumentItem(java.lang.String name, java.lang.Object value) Sets a document item.
abstract void	setNodeValue(java.lang.String nodeValue)
void	setPrefix(java.lang.String prefix)
void	setTextContent(java.lang.String textContent)
void	setUINode(UINode uiNode)
java.lang.Object	setUserData(java.lang.String key, java.lang.Object data, org.w3c.dom.UserDataHandler handler)
java.lang.String	toString()
void	warn(java.lang.String message)
void	warn(java.lang.String message, java.lang.Throwable err)

Methods inherited from class org.lobobrowser.js.AbstractScriptableDelegate

getScriptable, setScriptable

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final java.util.logging.Logger logger

uiNode

protected UINode uiNode

nodeList

protected java.util.ArrayList nodeList

document

protected volatile org.w3c.dom.Document document

treeLock

protected volatile java.lang.Object treeLock

A tree lock is less deadlock-prone than a node-level lock. This is assigned in setOwnerDocument.

notificationsSuspended

protected volatile boolean notificationsSuspended

parentNode

protected volatile org.w3c.dom.Node parentNode

Constructor Detail

NodeImpl

public NodeImpl()

Method Detail

setUINode

public void setUINode(UINode uiNode)

getUINode

public UINode getUINode()

findUINode

public UINode findUINode()

Tries to get a UINode associated with the current node. Failing that, it tries ancestors recursively. This method will return the closest block-level renderer node, if any.

appendChild

public org.w3c.dom.Node appendChild(org.w3c.dom.Node newChild)
                             throws org.w3c.dom.DOMException

Specified by:

appendChild in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

removeAllChildren

protected void removeAllChildren()

removeAllChildrenImpl

protected void removeAllChildrenImpl()

getNodeList

protected org.w3c.dom.NodeList getNodeList(NodeFilter filter)

getChildrenArray

public NodeImpl[] getChildrenArray()

getChildren

public ChildHTMLCollection getChildren()

getDescendents

public java.util.ArrayList getDescendents(NodeFilter filter,
                                 boolean nestIntoMatchingNodes)

Creates an ArrayList of descendent nodes that the given filter condition.

createSimilarNode

protected abstract org.w3c.dom.Node createSimilarNode()

Should create a node with some cloned properties, like the node name, but not attributes or children.

cloneNode

public org.w3c.dom.Node cloneNode(boolean deep)

Specified by:

cloneNode in interface org.w3c.dom.Node

compareDocumentPosition

public short compareDocumentPosition(org.w3c.dom.Node other)
                              throws org.w3c.dom.DOMException

Specified by:

compareDocumentPosition in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

getAttributes

public org.w3c.dom.NamedNodeMap getAttributes()

Specified by:

getAttributes in interface org.w3c.dom.Node

getOwnerDocument

public org.w3c.dom.Document getOwnerDocument()

Specified by:

getOwnerDocument in interface org.w3c.dom.Node

insertBefore

public org.w3c.dom.Node insertBefore(org.w3c.dom.Node newChild,
                            org.w3c.dom.Node refChild)
                              throws org.w3c.dom.DOMException

Specified by:

insertBefore in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

insertAt

protected org.w3c.dom.Node insertAt(org.w3c.dom.Node newChild,
                        int idx)
                             throws org.w3c.dom.DOMException

Throws:

org.w3c.dom.DOMException

replaceChild

public org.w3c.dom.Node replaceChild(org.w3c.dom.Node newChild,
                            org.w3c.dom.Node oldChild)
                              throws org.w3c.dom.DOMException

Specified by:

replaceChild in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

removeChild

public org.w3c.dom.Node removeChild(org.w3c.dom.Node oldChild)
                             throws org.w3c.dom.DOMException

Specified by:

removeChild in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

removeChildAt

public org.w3c.dom.Node removeChildAt(int index)
                               throws org.w3c.dom.DOMException

Throws:

org.w3c.dom.DOMException

hasChildNodes

public boolean hasChildNodes()

Specified by:

hasChildNodes in interface org.w3c.dom.Node

getBaseURI

public java.lang.String getBaseURI()

Specified by:

getBaseURI in interface org.w3c.dom.Node

getChildNodes

public org.w3c.dom.NodeList getChildNodes()

Specified by:

getChildNodes in interface org.w3c.dom.Node

getFirstChild

public org.w3c.dom.Node getFirstChild()

Specified by:

getFirstChild in interface org.w3c.dom.Node

getLastChild

public org.w3c.dom.Node getLastChild()

Specified by:

getLastChild in interface org.w3c.dom.Node

getPreviousSibling

public org.w3c.dom.Node getPreviousSibling()

Specified by:

getPreviousSibling in interface org.w3c.dom.Node

getNextSibling

public org.w3c.dom.Node getNextSibling()

Specified by:

getNextSibling in interface org.w3c.dom.Node

getFeature

public java.lang.Object getFeature(java.lang.String feature,
                          java.lang.String version)

Specified by:

getFeature in interface org.w3c.dom.Node

setUserData

public java.lang.Object setUserData(java.lang.String key,
                           java.lang.Object data,
                           org.w3c.dom.UserDataHandler handler)

Specified by:

setUserData in interface org.w3c.dom.Node

getUserData

public java.lang.Object getUserData(java.lang.String key)

Specified by:

getUserData in interface org.w3c.dom.Node

getLocalName

public abstract java.lang.String getLocalName()

Specified by:

getLocalName in interface org.w3c.dom.Node

hasAttributes

public boolean hasAttributes()

Specified by:

hasAttributes in interface org.w3c.dom.Node

getNamespaceURI

public java.lang.String getNamespaceURI()

Specified by:

getNamespaceURI in interface org.w3c.dom.Node

getNodeName

public abstract java.lang.String getNodeName()

Specified by:

getNodeName in interface org.w3c.dom.Node

getNodeValue

public abstract java.lang.String getNodeValue()
                                       throws org.w3c.dom.DOMException

Specified by:

getNodeValue in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

getPrefix

public java.lang.String getPrefix()

Specified by:

getPrefix in interface org.w3c.dom.Node

setPrefix

public void setPrefix(java.lang.String prefix)
               throws org.w3c.dom.DOMException

Specified by:

setPrefix in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

setNodeValue

public abstract void setNodeValue(java.lang.String nodeValue)
                           throws org.w3c.dom.DOMException

Specified by:

setNodeValue in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

getNodeType

public abstract short getNodeType()

Specified by:

getNodeType in interface org.w3c.dom.Node

getTextContent

public java.lang.String getTextContent()
                                throws org.w3c.dom.DOMException

Gets the text content of this node and its descendents.

Specified by:

getTextContent in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

setTextContent

public void setTextContent(java.lang.String textContent)
                    throws org.w3c.dom.DOMException

Specified by:

setTextContent in interface org.w3c.dom.Node

Throws:

org.w3c.dom.DOMException

removeChildren

protected void removeChildren(NodeFilter filter)

removeChildrenImpl

protected void removeChildrenImpl(NodeFilter filter)

insertAfter

public org.w3c.dom.Node insertAfter(org.w3c.dom.Node newChild,
                           org.w3c.dom.Node refChild)

replaceAdjacentTextNodes

public org.w3c.dom.Text replaceAdjacentTextNodes(org.w3c.dom.Text node,
                                        java.lang.String textContent)

replaceAdjacentTextNodes

public org.w3c.dom.Text replaceAdjacentTextNodes(org.w3c.dom.Text node)

getParentNode

public org.w3c.dom.Node getParentNode()

Specified by:

getParentNode in interface org.w3c.dom.Node

isSameNode

public boolean isSameNode(org.w3c.dom.Node other)

Specified by:

isSameNode in interface org.w3c.dom.Node

isSupported

public boolean isSupported(java.lang.String feature,
                  java.lang.String version)

Specified by:

isSupported in interface org.w3c.dom.Node

lookupNamespaceURI

public java.lang.String lookupNamespaceURI(java.lang.String prefix)

Specified by:

lookupNamespaceURI in interface org.w3c.dom.Node

equalAttributes

public boolean equalAttributes(org.w3c.dom.Node arg)

isEqualNode

public boolean isEqualNode(org.w3c.dom.Node arg)

Specified by:

isEqualNode in interface org.w3c.dom.Node

isDefaultNamespace

public boolean isDefaultNamespace(java.lang.String namespaceURI)

Specified by:

isDefaultNamespace in interface org.w3c.dom.Node

lookupPrefix

public java.lang.String lookupPrefix(java.lang.String namespaceURI)

Specified by:

lookupPrefix in interface org.w3c.dom.Node

normalize

public void normalize()

Specified by:

normalize in interface org.w3c.dom.Node

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getUserAgentContext

public UserAgentContext getUserAgentContext()

getHtmlRendererContext

public HtmlRendererContext getHtmlRendererContext()

getAlignmentX

public float getAlignmentX()

getAlignmentY

public float getAlignmentY()

getFullURL

public java.net.URL getFullURL(java.lang.String spec)
                        throws java.net.MalformedURLException

Specified by:

getFullURL in interface ModelNode

Throws:

java.net.MalformedURLException

getDocumentURL

public java.net.URL getDocumentURL()

getDocumentItem

public java.lang.Object getDocumentItem(java.lang.String name)

Specified by:

getDocumentItem in interface ModelNode

setDocumentItem

public void setDocumentItem(java.lang.String name,
                   java.lang.Object value)

Description copied from interface: ModelNode

Sets a document item. A radio button, for example, can use this to set button group state.

Specified by:

setDocumentItem in interface ModelNode

isEqualOrDescendentOf

public final boolean isEqualOrDescendentOf(ModelNode otherContext)

Specified by:

isEqualOrDescendentOf in interface ModelNode

getParentModelNode

public final ModelNode getParentModelNode()

Specified by:

getParentModelNode in interface ModelNode

warn

public void warn(java.lang.String message,
        java.lang.Throwable err)

Specified by:

warn in interface ModelNode

warn

public void warn(java.lang.String message)

informSizeInvalid

public void informSizeInvalid()

informLookInvalid

public void informLookInvalid()

informPositionInvalid

public void informPositionInvalid()

informInvalid

public void informInvalid()

informStructureInvalid

public void informStructureInvalid()

informNodeLoaded

protected void informNodeLoaded()

informExternalScriptLoading

protected void informExternalScriptLoading()

informLayoutInvalid

public void informLayoutInvalid()

informDocumentInvalid

public void informDocumentInvalid()

getRenderState

public RenderState getRenderState()

Specified by:

getRenderState in interface ModelNode

getParentRenderState

protected final RenderState getParentRenderState(java.lang.Object parent)

createRenderState

protected RenderState createRenderState(RenderState prevRenderState)

forgetRenderState

protected void forgetRenderState()

getInnerHTML

public java.lang.String getInnerHTML()

appendInnerHTMLImpl

protected void appendInnerHTMLImpl(java.lang.StringBuffer buffer)

htmlEncodeChildText

protected java.lang.String htmlEncodeChildText(java.lang.String text)

getInnerText

public java.lang.String getInnerText()

Attempts to convert the subtree starting at this point to a close text representation. BR elements are converted to line breaks, and so forth.

appendInnerTextImpl

protected void appendInnerTextImpl(java.lang.StringBuffer buffer)