<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> の <dfn><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">nextid</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor></dfn>は、
その<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>で使うべき次の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">終点アンカー</anchor>の名前を指定するものでした。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <dl><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">開始タグ</anchor></dt><dd>必須</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">終了タグ</anchor> (HTML 2)</dt><dd>禁止</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">内容模型</anchor></dt><dd>空 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">強制空要素</anchor>)</dd><dt>出現できる文脈</dt><dd><code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">head</anchor></code> の子供として高々1個</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor></dt><dd><table><tbody><tr><td>属性名</td><td>属性値</td><td>既定値</td><td>説明</td><td>出典</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">n</anchor></code></td><td></td><td>(必須)</td><td>次のアンカー名</td><td>[HTML 2.0]</td></tr></tbody></table></dd></dl></p><section><h1>代替</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> この要素型は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 1866</anchor> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML 2.0</anchor>) 
の時点で既に<strong>歴史的なものであり、使うべきではない</strong>とされています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> 
アンカー名は本来は編集ソフトウェアが自動で、
または著者が手動で指定するべきものです。</p></section><section><h1>仕様書</h1><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML 2.0</anchor>: <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 1866</anchor> 5.2.6. Next Id: NEXTID</li></ul></section><section><h1>処理モデル</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> HTML 編集ソフトウェアは、新しい <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">a</anchor></code>
要素による<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">終点アンカー</anchor>を作成する時のアンカー名として
<code class="HTMLe">nextid</code> 要素で指定された値をヒントとして使うことができます
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">RFC 1866 5.2.6</src>。</p></section><section><h1>実装</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Gecko</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebKit</anchor>、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> は実装していません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE8</anchor> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">構文解析</anchor>、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM</anchor> である程度実装しています。</p><section><h1>構文解析</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> 以下は断りがない限り <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE8</anchor> の結果です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">開始タグ</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">void要素</anchor>として<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">構文解析</anchor>されます。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://software.hixie.ch/utilities/js/live-dom-viewer/?a%3Cnextid%20n%3D12%3Eb">http://software.hixie.ch/utilities/js/live-dom-viewer/?a%3Cnextid%20n%3D12%3Eb</anchor-external></comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">body</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>より前に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">開始タグ</anchor>が登場しても、
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">body</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>は開かれず、 <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">head</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">子要素</anchor>となります。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Cnextid%20n%3D12%3Ea">http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Cnextid%20n%3D12%3Ea</anchor-external></comment-p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Clink%3E%3C%2Fhead%3E%3C!----%3E%3Cnextid%20n%3D12%3Ea">http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Clink%3E%3C%2Fhead%3E%3C!----%3E%3Cnextid%20n%3D12%3Ea</anchor-external></comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> 
開いている<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>を勝手に閉じたりはしません。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Cp%3Ea%3Cnextid%20n%3D12%3Eb">http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Cp%3Ea%3Cnextid%20n%3D12%3Eb</anchor-external></comment-p></section><section><h1>DOM 界面</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE8</anchor> では <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTMLNextIdElement</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">界面</anchor>を実装しています。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Cnextid%20n%3D12%3E%3Cscript%3Ew(document.getElementsByTagName('nextid')%5B0%5D)%3C%2Fscript%3E">http://software.hixie.ch/utilities/js/live-dom-viewer/?%3Cnextid%20n%3D12%3E%3Cscript%3Ew(document.getElementsByTagName('nextid')%5B0%5D)%3C%2Fscript%3E</anchor-external></comment-p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><code xmlns="http://www.w3.org/1999/xhtml" class="JS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">toString</anchor></code> 以外に確認する術はありませんがw</comment-p></section><section><h1>属性</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> 例によって <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE</anchor> では<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">内容属性</anchor>に <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>としてアクセスできるので、
<code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">n</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>にもアクセスできます。</p></section></section><section><h1>関連</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">n</anchor></code> 値はすべての <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">a</anchor></code>
要素の <code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">name</anchor></code> 値とは異なるべきです <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">RFC 1866 5.2.6</src>。</p></section><section><h1>歴史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML 1991</anchor></p><ul><li>
<anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> 
<cite>Change history for NextStep WorldWideWeb</cite>, 
<time itemprop="published">1992-11-25T15:08:01.000Z</time>, 
<time>2024-08-14T02:13:44.672Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.w3.org/History/19921103-hypertext/hypertext/WWW/NeXT/Implementation/Features.html">https://www.w3.org/History/19921103-hypertext/hypertext/WWW/NeXT/Implementation/Features.html</anchor-external></li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <cite>EMail Msg &lt;9301141702.AA00591@www3.cern.ch&gt;</cite>, <time>1995-08-08T03:09:27.000Z</time>, <time>2024-09-30T08:34:48.074Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://ksi.cpsc.ucalgary.ca/archives/WWW-TALK/www-talk-1993q1.messages/64.html">https://ksi.cpsc.ucalgary.ca/archives/WWW-TALK/www-talk-1993q1.messages/64.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> <cite>EMail Msg &lt;9301142323.AA26924@pixel.convex.com&gt;</cite>, <time>1995-08-08T03:09:27.000Z</time>, <time>2024-09-30T08:44:46.084Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://ksi.cpsc.ucalgary.ca/archives/WWW-TALK/www-talk-1993q1.messages/66.html">https://ksi.cpsc.ucalgary.ca/archives/WWW-TALK/www-talk-1993q1.messages/66.html</anchor-external></p></section><section><h1>メモ</h1></section></body></html>