Interface HTMLAreaElement
- All Superinterfaces:
Element, HTMLElement, Node
Client-side image map area definition. See the AREA element definition in
HTML 4.0.
See also the Document Object Model (DOM) Level 2 Specification.
- Since:
- 1.4, DOM Level 2
-
Field Summary
Fields declared in interface 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
Modifier and TypeFieldDescriptionstatic final short
The node is anAttr
.static final short
The node is aCDATASection
.static final short
The node is aComment
.static final short
The node is aDocumentFragment
.static final short
The node is aDocument
.static final short
The node is contained by the reference node.static final short
The node contains the reference node.static final short
The two nodes are disconnected.static final short
The node follows the reference node.static final short
The determination of preceding versus following is implementation-specific.static final short
The second node precedes the reference node.static final short
The node is aDocumentType
.static final short
The node is anElement
.static final short
The node is anEntity
.static final short
The node is anEntityReference
.static final short
The node is aNotation
.static final short
The node is aProcessingInstruction
.static final short
The node is aText
node. -
Method Summary
Modifier and TypeMethodDescriptionA single character access key to give access to the form control.getAlt()
Alternate text for user agents not rendering the normal content of this element.Comma-separated list of lengths, defining an active region geometry.getHref()
The URI of the linked resource.boolean
Specifies that this area is inactive, i.e., has no associated action.getShape()
The shape of the active area.int
Index that represents the element's position in the tabbing order.Frame to render the resource in.void
setAccessKey
(String accessKey) void
void
void
void
setNoHref
(boolean noHref) void
void
setTabIndex
(int tabIndex) void
Methods declared in interface Element
getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getElementsByTagName, getElementsByTagNameNS, getSchemaTypeInfo, getTagName, hasAttribute, hasAttributeNS, removeAttribute, removeAttributeNode, removeAttributeNS, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setIdAttribute, setIdAttributeNode, setIdAttributeNS
Modifier and TypeMethodDescriptiongetAttribute
(String name) Retrieves an attribute value by name.getAttributeNode
(String name) Retrieves an attribute node by name.getAttributeNodeNS
(String namespaceURI, String localName) Retrieves anAttr
node by local name and namespace URI.getAttributeNS
(String namespaceURI, String localName) Retrieves an attribute value by local name and namespace URI.getElementsByTagName
(String name) Returns aNodeList
of all descendantElements
with a given tag name, in document order.getElementsByTagNameNS
(String namespaceURI, String localName) Returns aNodeList
of all the descendantElements
with a given local name and namespace URI in document order.The type information associated with this element.The name of the element.boolean
hasAttribute
(String name) Returnstrue
when an attribute with a given name is specified on this element or has a default value,false
otherwise.boolean
hasAttributeNS
(String namespaceURI, String localName) Returnstrue
when an attribute with a given local name and namespace URI is specified on this element or has a default value,false
otherwise.void
removeAttribute
(String name) Removes an attribute by name.removeAttributeNode
(Attr oldAttr) Removes the specified attribute node.void
removeAttributeNS
(String namespaceURI, String localName) Removes an attribute by local name and namespace URI.void
setAttribute
(String name, String value) Adds a new attribute.setAttributeNode
(Attr newAttr) Adds a new attribute node.setAttributeNodeNS
(Attr newAttr) Adds a new attribute.void
setAttributeNS
(String namespaceURI, String qualifiedName, String value) Adds a new attribute.void
setIdAttribute
(String name, boolean isId) If the parameterisId
istrue
, this method declares the specified attribute to be a user-determined ID attribute .void
setIdAttributeNode
(Attr idAttr, boolean isId) If the parameterisId
istrue
, this method declares the specified attribute to be a user-determined ID attribute .void
setIdAttributeNS
(String namespaceURI, String localName, boolean isId) If the parameterisId
istrue
, this method declares the specified attribute to be a user-determined ID attribute .Methods declared in interface HTMLElement
getClassName, getDir, getId, getLang, getTitle, setClassName, setDir, setId, setLang, setTitle
Modifier and TypeMethodDescriptionThe class attribute of the element.getDir()
Specifies the base direction of directionally neutral text and the directionality of tables.getId()
The element's identifier.getLang()
Language code defined in RFC 1766.getTitle()
The element's advisory title.void
setClassName
(String className) void
void
void
void
Methods declared in interface Node
appendChild, cloneNode, compareDocumentPosition, getAttributes, getBaseURI, getChildNodes, getFeature, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getTextContent, getUserData, hasAttributes, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setNodeValue, setPrefix, setTextContent, setUserData
Modifier and TypeMethodDescriptionappendChild
(Node newChild) Adds the nodenewChild
to the end of the list of children of this node.cloneNode
(boolean deep) Returns a duplicate of this node, i.e., serves as a generic copy constructor for nodes.short
compareDocumentPosition
(Node other) Compares the reference node, i.e. the node on which this method is being called, with a node, i.e. the one passed as a parameter, with regard to their position in the document and according to the document order.ANamedNodeMap
containing the attributes of this node (if it is anElement
) ornull
otherwise.The absolute base URI of this node ornull
if the implementation wasn't able to obtain an absolute URI.ANodeList
that contains all children of this node.getFeature
(String feature, String version) This method returns a specialized object which implements the specialized APIs of the specified feature and version, as specified in .The first child of this node.The last child of this node.Returns the local part of the qualified name of this node.The namespace URI of this node, ornull
if it is unspecified (see ).The node immediately following this node.The name of this node, depending on its type; see the table above.short
A code representing the type of the underlying object, as defined above.The value of this node, depending on its type; see the table above.TheDocument
object associated with this node.The parent of this node.The namespace prefix of this node, ornull
if it is unspecified.The node immediately preceding this node.This attribute returns the text content of this node and its descendants.getUserData
(String key) Retrieves the object associated to a key on a this node.boolean
Returns whether this node (if it is an element) has any attributes.boolean
Returns whether this node has any children.insertBefore
(Node newChild, Node refChild) Inserts the nodenewChild
before the existing child noderefChild
.boolean
isDefaultNamespace
(String namespaceURI) This method checks if the specifiednamespaceURI
is the default namespace or not.boolean
isEqualNode
(Node arg) Tests whether two nodes are equal.boolean
isSameNode
(Node other) Returns whether this node is the same node as the given one.boolean
isSupported
(String feature, String version) Tests whether the DOM implementation implements a specific feature and that feature is supported by this node, as specified in .lookupNamespaceURI
(String prefix) Look up the namespace URI associated to the given prefix, starting from this node.lookupPrefix
(String namespaceURI) Look up the prefix associated to the given namespace URI, starting from this node.void
Puts allText
nodes in the full depth of the sub-tree underneath thisNode
, including attribute nodes, into a "normal" form where only structure (e.g., elements, comments, processing instructions, CDATA sections, and entity references) separatesText
nodes, i.e., there are neither adjacentText
nodes nor emptyText
nodes.removeChild
(Node oldChild) Removes the child node indicated byoldChild
from the list of children, and returns it.replaceChild
(Node newChild, Node oldChild) Replaces the child nodeoldChild
withnewChild
in the list of children, and returns theoldChild
node.void
setNodeValue
(String nodeValue) The value of this node, depending on its type; see the table above.void
The namespace prefix of this node, ornull
if it is unspecified.void
setTextContent
(String textContent) This attribute returns the text content of this node and its descendants.setUserData
(String key, Object data, UserDataHandler handler) Associate an object to a key on this node.
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Method Details
-
getAccessKey
String getAccessKey()A single character access key to give access to the form control. See the accesskey attribute definition in HTML 4.0. -
setAccessKey
-
getAlt
String getAlt()Alternate text for user agents not rendering the normal content of this element. See the alt attribute definition in HTML 4.0. -
setAlt
-
getCoords
String getCoords()Comma-separated list of lengths, defining an active region geometry. See alsoshape
for the shape of the region. See the coords attribute definition in HTML 4.0. -
setCoords
-
getHref
String getHref()The URI of the linked resource. See the href attribute definition in HTML 4.0. -
setHref
-
getNoHref
boolean getNoHref()Specifies that this area is inactive, i.e., has no associated action. See the nohref attribute definition in HTML 4.0. -
setNoHref
void setNoHref(boolean noHref) -
getShape
String getShape()The shape of the active area. The coordinates are given bycoords
. See the shape attribute definition in HTML 4.0. -
setShape
-
getTabIndex
int getTabIndex()Index that represents the element's position in the tabbing order. See the tabindex attribute definition in HTML 4.0. -
setTabIndex
void setTabIndex(int tabIndex) -
getTarget
String getTarget()Frame to render the resource in. See the target attribute definition in HTML 4.0. -
setTarget
-