archived-doc-pt-br/reference/dom/domnode.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: 3a5f4322449f2d4c5caa61afb4e4188872389728 Maintainer: leonardolara Status: ready --><!-- CREDITS: fernandowobeto, leonardolara -->
<reference xml:id="class.domnode" role="class" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
 <title>A classe DOMNode</title>
 <titleabbrev>DOMNode</titleabbrev>

 <partintro>

<!-- {{{ DOMNode intro
  <section xml:id="domnode.intro">
   &reftitle.intro;
   <para>

   </para>
  </section>
 }}} -->

  <section xml:id="domnode.synopsis">
   &reftitle.classsynopsis;

<!-- {{{ Synopsis -->
   <classsynopsis class="class">
    <ooclass>
     <classname>DOMNode</classname>
    </ooclass>

    <classsynopsisinfo role="comment">&Constants;</classsynopsisinfo>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>const</modifier>
     <type>int</type>
     <varname linkend="domnode.constants.document-position-disconnected">DOMNode::DOCUMENT_POSITION_DISCONNECTED</varname>
     <initializer>0x1</initializer>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>const</modifier>
     <type>int</type>
     <varname linkend="domnode.constants.document-position-preceding">DOMNode::DOCUMENT_POSITION_PRECEDING</varname>
     <initializer>0x2</initializer>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>const</modifier>
     <type>int</type>
     <varname linkend="domnode.constants.document-position-following">DOMNode::DOCUMENT_POSITION_FOLLOWING</varname>
     <initializer>0x4</initializer>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>const</modifier>
     <type>int</type>
     <varname linkend="domnode.constants.document-position-contains">DOMNode::DOCUMENT_POSITION_CONTAINS</varname>
     <initializer>0x8</initializer>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>const</modifier>
     <type>int</type>
     <varname linkend="domnode.constants.document-position-contained-by">DOMNode::DOCUMENT_POSITION_CONTAINED_BY</varname>
     <initializer>0x10</initializer>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>const</modifier>
     <type>int</type>
     <varname linkend="domnode.constants.document-position-implementation-specific">DOMNode::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC</varname>
     <initializer>0x20</initializer>
    </fieldsynopsis>

    <classsynopsisinfo role="comment">&Properties;</classsynopsisinfo>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type>string</type>
     <varname linkend="domnode.props.nodename">nodeName</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <type class="union"><type>string</type><type>null</type></type>
     <varname linkend="domnode.props.nodevalue">nodeValue</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type>int</type>
     <varname linkend="domnode.props.nodetype">nodeType</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMNode</type><type>null</type></type>
     <varname linkend="domnode.props.parentnode">parentNode</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMElement</type><type>null</type></type>
     <varname linkend="domnode.props.parentelement">parentElement</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type>DOMNodeList</type>
     <varname linkend="domnode.props.childnodes">childNodes</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMNode</type><type>null</type></type>
     <varname linkend="domnode.props.firstchild">firstChild</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMNode</type><type>null</type></type>
     <varname linkend="domnode.props.lastchild">lastChild</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMNode</type><type>null</type></type>
     <varname linkend="domnode.props.previoussibling">previousSibling</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMNode</type><type>null</type></type>
     <varname linkend="domnode.props.nextsibling">nextSibling</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMNamedNodeMap</type><type>null</type></type>
     <varname linkend="domnode.props.attributes">attributes</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type>bool</type>
     <varname linkend="domnode.props.isconnected">isConnected</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>DOMDocument</type><type>null</type></type>
     <varname linkend="domnode.props.ownerdocument">ownerDocument</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>string</type><type>null</type></type>
     <varname linkend="domnode.props.namespaceuri">namespaceURI</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <type>string</type>
     <varname linkend="domnode.props.prefix">prefix</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>string</type><type>null</type></type>
     <varname linkend="domnode.props.localname">localName</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <modifier>readonly</modifier>
     <type class="union"><type>string</type><type>null</type></type>
     <varname linkend="domnode.props.baseuri">baseURI</varname>
    </fieldsynopsis>
    <fieldsynopsis>
     <modifier>public</modifier>
     <type>string</type>
     <varname linkend="domnode.props.textcontent">textContent</varname>
    </fieldsynopsis>

    <classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.domnode')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='DOMNode'])">
     <xi:fallback/>
    </xi:include>
   </classsynopsis>
<!-- }}} -->

  </section>

  <section xml:id="domnode.constants">
   &reftitle.constants;
   <variablelist>
    <varlistentry xml:id="domnode.constants.document-position-disconnected">
     <term>
      <constant>DOMNode::DOCUMENT_POSITION_DISCONNECTED</constant>
     </term>
     <listitem>
      <simpara>
       Definido quando o outro nó e o nó de referência não estão na mesma árvore.
      </simpara>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.constants.document-position-preceding">
     <term>
      <constant>DOMNode::DOCUMENT_POSITION_PRECEDING</constant>
     </term>
     <listitem>
      <simpara>
       Definido quando o outro nó precede o nó de referência.
      </simpara>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.constants.document-position-following">
     <term>
      <constant>DOMNode::DOCUMENT_POSITION_FOLLOWING</constant>
     </term>
     <listitem>
      <simpara>
       Definido quando o outro nó segue o nó de referência.
      </simpara>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.constants.document-position-contains">
     <term>
      <constant>DOMNode::DOCUMENT_POSITION_CONTAINS</constant>
     </term>
     <listitem>
      <simpara>
       Definido quando o outro nó é um ancestral do nó de referência.
      </simpara>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.constants.document-position-contained-by">
     <term>
      <constant>DOMNode::DOCUMENT_POSITION_CONTAINED_BY</constant>
     </term>
     <listitem>
      <simpara>
       Definido quando o outro nó é descendente do nó de referência.
      </simpara>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.constants.document-position-implementation-specific">
     <term>
      <constant>DOMNode::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC</constant>
     </term>
     <listitem>
      <simpara>
       Definido quando o resultado depende do comportamento específico da implementação
       e pode não ser portável.
       Isto pode acontecer com nós desconectados ou com nós de atributos.
      </simpara>
     </listitem>
    </varlistentry>
   </variablelist>
  </section>

<!-- {{{ DOMNode properties -->
  <section xml:id="domnode.props">
   &reftitle.properties;
   <variablelist>
    <varlistentry xml:id="domnode.props.nodename">
     <term><varname>nodeName</varname></term>
     <listitem>
      <para>Retorna o nome mais preciso para o tipo atual de nó</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.nodevalue">
     <term><varname>nodeValue</varname></term>
     <listitem>
      <para>
       O valor deste nó, dependendo do seu tipo.
       Contrariamente à especificação do W3C, o valor do nó de
       <classname>DOMElement</classname> é igual a <link linkend="domnode.props.textcontent">DOMNode::textContent</link> em vez
       de &null;.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.nodetype">
     <term><varname>nodeType</varname></term>
     <listitem>
      <para>Obtém o tipo do nó. Um dos constantes predefinidas <constant>XML_<replaceable>*</replaceable>_NODE</constant></para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.parentnode">
     <term><varname>parentNode</varname></term>
     <listitem>
      <para>O pai deste nó. Se não houver tal nó, isso retorna &null;.</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.parentelement">
     <term><varname>parentElement</varname></term>
     <listitem>
      <para>O elemento pai deste elemento. Se não houver tal elemento, isso retorna &null;.</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.childnodes">
     <term><varname>childNodes</varname></term>
     <listitem>
      <para>
       Um <classname>DOMNodeList</classname> que contém todos
       os filhos deste nó. Se não houver filhos, isso é um
       <classname>DOMNodeList</classname> vazio.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.firstchild">
     <term><varname>firstChild</varname></term>
     <listitem>
      <para>
       O primeiro filho deste nó. Se não houver tal nó, isso
       retorna &null;.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.lastchild">
     <term><varname>lastChild</varname></term>
     <listitem>
      <para>O último filho deste nó. Se não houver tal nó, isso retorna &null;.</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.previoussibling">
     <term><varname>previousSibling</varname></term>
     <listitem>
      <para>
       O nó imediatamente anterior a este nó. Se não houver tal
       nó, isso retorna &null;.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.nextsibling">
     <term><varname>nextSibling</varname></term>
     <listitem>
      <para>
       O nó imediatamente seguinte a este nó. Se não houver tal
       nó, isso retorna &null;.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.attributes">
     <term><varname>attributes</varname></term>
     <listitem>
      <para>
       Um <classname>DOMNamedNodeMap</classname> que contém os
       atributos deste nó (se for um <classname>DOMElement</classname>)
       ou &null; caso contrário.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.isconnected">
     <term><varname>isConnected</varname></term>
     <listitem>
      <para>Se o nó está conectado a um documento.</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.ownerdocument">
     <term><varname>ownerDocument</varname></term>
     <listitem>
      <para>O objeto <classname>DOMDocument</classname> associado a este nó, ou &null; se este nó não tiver um documento associado (por exemplo, se estiver destacado ou se for um <classname>DOMDocument</classname>).</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.namespaceuri">
     <term><varname>namespaceURI</varname></term>
     <listitem>
      <para>O URI do namespace deste nó, ou &null; se não estiver especificado.</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.prefix">
     <term><varname>prefix</varname></term>
     <listitem>
      <para>O prefixo do namespace deste nó.</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.localname">
     <term><varname>localName</varname></term>
     <listitem>
      <para>Retorna a parte local do nome qualificado deste nó.</para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.baseuri">
     <term><varname>baseURI</varname></term>
     <listitem>
      <para>
       O URI base absoluto deste nó, ou &null; se a implementação
       não conseguir obter um URI absoluto.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry xml:id="domnode.props.textcontent">
     <term><varname>textContent</varname></term>
     <listitem>
      <para>O conteúdo textual deste nó e de seus descendentes.</para>
     </listitem>
    </varlistentry>
   </variablelist>
  </section>
<!-- }}} -->

  <section role="changelog">
   &reftitle.changelog;
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>8.4.0</entry>
       <entry>
        O método <methodname>DOMNode::compareDocumentPosition</methodname> foi
        adicionado.
       </entry>
      </row>
      <row>
       <entry>8.4.0</entry>
       <entry>
        As constantes <constant>DOMNode::DOCUMENT_POSITION_DISCONNECTED</constant>,
        <constant>DOMNode::DOCUMENT_POSITION_PRECEDING</constant>,
        <constant>DOMNode::DOCUMENT_POSITION_FOLLOWING</constant>,
        <constant>DOMNode::DOCUMENT_POSITION_CONTAINS</constant>,
        <constant>DOMNode::DOCUMENT_POSITION_CONTAINED_BY</constant>
        e
        <constant>DOMNode::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC</constant>
        foram adicionadas.
       </entry>
      </row>
      <row>
       <entry>8.3.0</entry>
       <entry>
        Os métodos <methodname>DOMNode::contains</methodname> e
        <methodname>DOMNode::isEqualNode</methodname> foram adicionados.
       </entry>
      </row>
      <row>
       <entry>8.3.0</entry>
       <entry>
        As propriedades <property>DOMNode::$parentElement</property>, e
        <property>DOMNode::$isConnected</property> foram adicionadas.
       </entry>
      </row>
      <row>
       <entry>8.0.0</entry>
       <entry>
        Os métodos não implementados <methodname>DOMNode::compareDocumentPosition</methodname>,
        <methodname>DOMNode::isEqualNode</methodname>,
        <methodname>DOMNode::getFeature</methodname>,
        <methodname>DOMNode::setUserData</methodname> e
        <methodname>DOMNode::getUserData</methodname> foram removidos.
       </entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </section>

<!-- {{{ Notes -->
  <section role="notes">
   &reftitle.notes;
   &dom.note.utf8;
  </section>
<!-- }}} -->

<!-- {{{ See also -->
  <section role="seealso">
   &reftitle.seealso;
   <para>
    <simplelist>
     <member><link xlink:href="&url.spec.dom3.node;">Especificação do W3C para Node</link></member>
    </simplelist>
   </para>
  </section>
<!-- }}} -->

 </partintro>

 &reference.dom.entities.domnode;

</reference>
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