Element Information Items
An Element Information Item holds the most frequently needed data in an XML document. There is one top-level element, associated with the Document Information Item, and all but a handful of information items are its descendants.
This information item starts with a ContentHandler.startElement() call, and ends with a ContentHandler.endElement() call.
| Property | Callbacks | Explanation |
|---|---|---|
| [namespace name] | ContentHandler.startElement(), namespaceURI parameter
| |
| [local name] | ContentHandler.startElement(), localName parameter
| |
| [prefix] | ContentHandler.startElement(), qName parameter (when available)
| The QName (namespace-prefixed name) includes any prefix available; for example, a QName xhtml:a uses the prefix xhtml.
|
| [children] | See the sections for each type of information item: Element, Processing Instruction, Unexpanded Entity Ref, Character, Comment. | |
| [attributes] | ContentHandler.startElement(), attributes parameter, DeclHandler.attributeDecl()
| When the [namespace attributes] property value is accessible, both groups of attributes are intermixed. Values that are #IMPLIED, but not specified in the document text, are only visible through the attributeDecl() callback. If you need to know about such attributes, record them during DTD processing.
|
| [namespace attributes] | ContentHandler.startElement(), attributes parameter (when available)
| If the namespace-prefixes feature flag is true, these attributes are mixed with the [attributes] property. They're the ones with QName values of xmlns, or starting with xmlns:. [28] Otherwise, this data is unavailable.
|
| [in-scope namespaces] | See the section on Namespace Information Items. | |
| [base URI] | computed using xml:base
| In the absence of xml:base attributes, this is normally the value that Locator.getSystemId() exposes during the startElement() callback.
|
| [parent] | Applications must keep track of this information item if it is needed. |
Manually associate these with the namespace URI http://www.w3.org/2000/xmlns/