<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1><code class="HTMLe" xml:lang="en">datalist</code> 要素 (HTML)</h1><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">datalist</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor></dfn>は、
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">input</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>の入力値の候補のリストを提供します。</p><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> <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>は、
選択肢を <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">option</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>により提供する他に、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Web Forms 2.0</anchor> に対応していない<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>のための
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">fallback</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">内容</anchor>を含めることができます。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></p><p><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> <dl><dt>状態</dt><dd><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WHATWG</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WD</anchor></dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor></dt><dd><code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">http://www.w3.org/1999/xhtml</anchor></code></dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素型名</anchor></dt><dd><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code>
(<q xml:lang="en">data list</q> (<q><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">データ</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor></q>) より)</dd><dt>文脈</dt><dd><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal></dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">内容モデル</anchor></dt><dd><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;9</anchor-internal></dd><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></dt><dd>必須</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor></dt><dd>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">共通属性</anchor>、<table><tbody><tr><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性名</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性値</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定値</anchor></td><td>説明</td><td>状態</td><td>出典</td></tr><tr><td><code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">data</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URI</anchor></td><td>(なし)</td><td>選択肢</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WHATWG</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WD</anchor></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Web Forms 2.0</anchor></td></tr></tbody></table></dd></dl></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>
仕様書: <ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Web Forms 2.0</anchor><ul><li><csection xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">2.12. The <code xmlns="http://www.w3.org/1999/xhtml" class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> element and the <code xmlns="http://www.w3.org/1999/xhtml" class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">list</anchor></code> attribute</csection>
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="IW" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="WF2:&quot;#the-datalist&quot;">IW:WF2:&quot;#the-datalist&quot;</anchor-external></li></ul></li></ul></p><section><h1>文脈</h1><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>
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>は、<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ブロック水準要素</anchor>が認められる場所または</li><li><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">select</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>が認められる場所</li></ul></p><p>で使用<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">して構いません</strong></anchor>。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form></section><section><h1>内容</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>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">著者</anchor>は、 <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</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:">子供</anchor>として、<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空</anchor>の <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">option</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>と</li><li><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</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:">親</anchor>で認められている<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor></li></ul></p><p>だけを使用<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">しなければなりません</strong></anchor>。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form></section></section><section><h1>レンダリング</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>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>が <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>に対応している場合は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">表示</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">するべきではありません</strong></anchor>。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> に対応している<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>では、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント・スタイル・シート</anchor>に次の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">規則</anchor>
(と等価なもの) を含めることによりこれを実現<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">するべきです</strong></anchor>。</p><pre class="CSS code">@namespace xh url(http://www.w3.org/1999/xhtml);
xh|datalist { display: none; }</pre><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:">Gecko</anchor> は <code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">title</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">レンダリング</anchor>しません。
(仕様上も特に求められていません。)</p><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Gecko</anchor> は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> で <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>や 
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">option</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スタイル</anchor>を指定していても反映させません。
(仕様上も特に求められていません。)</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Gecko</anchor> はラベルと値から部分一致でフィルタリングしたものを出しますが、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> は先頭一致でフィルタリングしたものを出します。 <time>2011-06-25T04:38:15.800Z</time></p><p><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Gecko</anchor> はラベルだけをレンダリングしますが、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> は両方レンダリングします。</p></section><section><h1>フォーム</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>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">自動補完</anchor>の値の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>は、
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">制御子</anchor>の <code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">list</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>で指定された
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>または
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">select</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>で)
<code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">getElementsByTagName</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メソッド</anchor>に <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">option</anchor></code>
を指定して得られる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XHTML</anchor> では <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">getElementsByTagNameNS</anchor></code>
に <code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">http://www.w3.org/1999/xhtml</anchor></code>
と <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">option</anchor></code>)
から作成<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">しなければなりません</strong></anchor>。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></p><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-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;6</anchor-internal> で得た各<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>のうち、
<code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">disabled</anchor></code>
で<em>ない</em>ものについて、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">自動補完</anchor>の値は、
<code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">value</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">内容属性</anchor>の値か、
この<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>がなければ、 <code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">text</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>の値となります。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者界面</anchor>において
<code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">label</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>の値を示<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">して構いません</strong></anchor>。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></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>
<code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">disabled</anchor></code> な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">自動補完</anchor>の値が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">自動補完</anchor>の値がその<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">制御子</anchor>の <code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">type</anchor></code>
に照らして<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非妥当</anchor>な値である<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>は、
無視<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">しなければなりません</strong></anchor>。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></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> <strong><code class="HTMLe" xml:lang="en">datalist</code> 内のフォーム制御子</strong></p><p><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>内の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">フォーム制御子</anchor>は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">成功</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">してはなりません</strong></anchor>。
(が、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>は依然として<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">フォーム</anchor>に関連付け<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">しなければなりません</strong></anchor>。)
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></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>
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>で使う
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">option</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:">内容属性</anchor>
<code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selected</anchor></code>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM属性</anchor> <code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">form</anchor></code>,
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selected</anchor></code>,
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">defaultSelected</anchor></code>,
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">index</anchor></code>
が <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">input</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>や
<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">datalist</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>に影響<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">してはなりません</strong></anchor>。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en">WF2 2.12</src></p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form><section><h1>例</h1><p>→ <code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">list</anchor></code></p></section></section><section><h1>歴史</h1><section><h1>WF2</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[28]</anchor-end> 
<time>2004-06-27</time>時点の <cite>WF2</cite> 意見募集用案には <code>datalist</code> 
がありませんでした。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="29" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[29]</anchor-end> 
<time>2004-06-30</time>に <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Ian Hickson</anchor> がそれまでの意見を集約して仕様案を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メーリングリスト</anchor>で提示しています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;27</anchor-internal></src>
これが <code>datalist</code> の初出です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[30]</anchor-end> 
<time>2004-06-30</time>付 <cite>WF2</cite> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WD</anchor> があったことが記録に残りますが、
現存は確認されておらず内容は不明です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="35" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[35]</anchor-end> 
当時の <cite>WF2</cite> はときに一日数回レベルの勢いで頻繁に更新されていましたから、
この時点で <code>datalist</code>
が仕様に追加されていた可能性は高いですが、確証はありません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="31" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[31]</anchor-end> 
<time>2004-07-15</time>付 <cite>WF2</cite> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WD</anchor> には <code>datalist</code>
の規定が含まれています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="34" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[34]</anchor-end> 
それより前の<time>2004-07-07</time>時点で編集上のミスを指摘するメールが有り <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="33" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;33</anchor-internal></src>、
<time>2004-07-09</time>に修正したと <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Ian Hickson</anchor> が返信しています。</p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li>
<anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[27]</anchor-end> <cite><strong>[</strong>whatwg<strong>]</strong> Re: several messages</cite>, 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Ian Hickson</anchor>,
Wed Jun 30 16:35:19 PDT 2004,
<time>2024-08-20T17:41:27.000Z</time>, <time>2024-09-01T05:03:01.589Z</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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-June/043072.html">https://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-June/043072.html</anchor-external><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="32" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[32]</anchor-end> 
<cite><strong>[</strong>whatwg<strong>]</strong> Re: several messages</cite>, <time>2024-08-20T17:41:27.000Z</time>, <time>2024-09-01T05:09:51.617Z</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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-July/043099.html">https://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-July/043099.html</anchor-external></li></ul></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="33" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[33]</anchor-end> <cite><strong>[</strong>whatwg<strong>]</strong> Datalist missing from XHTML5B module definition</cite>, <time>2024-08-20T17:41:27.000Z</time>, <time>2024-09-01T05:17:34.479Z</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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-July/043318.html">https://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-July/043318.html</anchor-external></li></ul></refs><figure class="data"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="216" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[216]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML要素概説</anchor></figcaption><dl><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</f></dt><dd><code>datalist</code></dd><dt>日付</dt><dd><time>2004-06-30</time></dd><dt>説明</dt><dd>
<time>2004-06-30</time>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Ian Hickson</anchor> は 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WHATWG</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メーリングリスト</anchor>への投稿で
<code>datalist</code>
案を示した。
これと前後して、遅くても<time>2004-07-07</time>までに、
<cite>Web Forms 2.0</cite> 
に
<code>datalist</code>
が追加された。
現行仕様である。</dd><dt>出典</dt><dd><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li>
<dfn>Hixie20040630</dfn>:
<cite xml:lang="en">Re: several messages</cite>, 
<data itemprop="author"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Ian Hickson</anchor></data>,
<time itemprop="published">Wed Jun 30 16:35:19 PDT 2004<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">2004-06-30T16:35:19-07:00</attrvalue></time>,
<time>2024-08-20T17:41:27.000Z</time>, <time>2024-09-01T05:03:01.589Z</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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-June/043072.html">https://lists.whatwg.org/pipermail/whatwg-whatwg.org/2004-June/043072.html</anchor-external></li></ul></refs></dd></dl></figure></section><section><h1>HTML5</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="71" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[71]</anchor-end> 
<cite xml:lang="en"><strong>[</strong><strong>]</strong> (0) WF2: &lt;datalist&gt; element summary.</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Hixie</anchor>, <time>2008-09-04 20:04:35 +09:00</time>, <time>2024-09-04T13:07:04.000Z</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://github.com/whatwg/html/commit/332cebecd184742e7598d76318775aed688b1dab">https://github.com/whatwg/html/commit/332cebecd184742e7598d76318775aed688b1dab</anchor-external></p><figure class="data"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="70" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[70]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML要素概説</anchor></figcaption><dl><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</f></dt><dd><code>datalist</code></dd><dt>日付</dt><dd><time>2008-09-04</time></dd><dt>説明</dt><dd>
<time>2008-09-04</time>、
<cite>HTML5</cite>
に
<code>datalist</code>
が追加された。</dd><dt>出典</dt><dd><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li>
<cite>HTML5 r2150</cite>,
<data itemprop="author"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Hixie</anchor></data>, 
<time itemprop="published">2008-09-04 20:04:35 +09:00</time>, <time>2024-09-04T13:07:04.000Z</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://github.com/whatwg/html/commit/332cebecd184742e7598d76318775aed688b1dab">https://github.com/whatwg/html/commit/332cebecd184742e7598d76318775aed688b1dab</anchor-external></li></ul></refs></dd></dl></figure><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> <cite><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> Why children of datalist elements are barred from constraint validation?</cite>
( (<time>2011-07-30 04:12:06 +09:00</time> 版))
<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://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2011-July/032681.html">http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2011-July/032681.html</anchor-external></p><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><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> Why children of datalist elements are barred from constraint validation?</cite>
( (<time>2012-06-08 08:05:14 +09:00</time> 版))
<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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036317.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036317.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><strong>[</strong>whatwg<strong>]</strong> Search-suggestions without scripting</cite>
(<time>2012-06-14 09:13:58 +09:00</time> 版)
<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://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036393.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-June/036393.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8473 note to self regarding datalist content model</cite>
( (<time>2014-02-07 08:12:00 +09:00</time> 版))
<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://html5.org/tools/web-apps-tracker?from=8472&amp;to=8473">http://html5.org/tools/web-apps-tracker?from=8472&amp;to=8473</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8695        Catch up with recent changes that were made while the pipeline was down. Sorry for jamming all these changes into one patch.</cite>
( (<time>2014-08-02 01:30:00 +09:00</time> 版))
<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://html5.org/r/8695">http://html5.org/r/8695</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8792     Suggest that browsers filter the list=<em> suggestions if there's more than 4 to 7.]]
( (<time>2014-09-20 03:35:00 +09:00</time> 版))
<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://html5.org/r/8792">https://html5.org/r/8792</anchor-external></em></cite></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> <cite xml:lang="en">Bug 27247 – Master bug of datalist element and list attribute implementation</cite>
(<time>2015-03-31 11:12:06 +09:00</time> 版)
<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://bugs.webkit.org/show_bug.cgi?id=27247">https://bugs.webkit.org/show_bug.cgi?id=27247</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> <cite xml:lang="en">Make label-less empty option OK if datalist child · whatwg/html@3885f11</cite>
(<time>2016-03-13 21:13:08 +09:00</time> 版)
<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://github.com/whatwg/html/commit/3885f11503431c1bb33c3bb4bf1b9d5d9bcdae61">https://github.com/whatwg/html/commit/3885f11503431c1bb33c3bb4bf1b9d5d9bcdae61</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <cite xml:lang="en">Add concrete suggestions for datalist display and matching</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2016-10-29 01:13:06 +09:00</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://github.com/whatwg/html/commit/e13124544e571f69ae283225c3ea17f209f986a7">https://github.com/whatwg/html/commit/e13124544e571f69ae283225c3ea17f209f986a7</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> <cite xml:lang="en">Safari 12.1 Release Notes | Apple Developer Documentation</cite>
(<time>2019-02-10 12:07:52 +09:00</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://developer.apple.com/documentation/safari_release_notes/safari_12_1_release_notes">https://developer.apple.com/documentation/safari_release_notes/safari_12_1_release_notes</anchor-external></p></section></section></body></html>