<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="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:">HTML</anchor> の <dfn><code class="HTMLe">body</code> 要素型</dfn>の要素は、
文書の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">本体</anchor> (本文) を表します。文書に丁度1つだけ存在します。</p><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> 仕様書:<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML 2.0</anchor>: RFC 1866 5.3. Body: BODY</li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML 4</anchor>: <code class="HTMLe">body</code> <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="HTML4:&quot;struct/global.html#edef-BODY&quot;">IW:HTML4:&quot;struct/global.html#edef-BODY&quot;</anchor-external></li></ul></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> <dl><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">局所名</anchor></dt><dd><code class="HTMLe">body</code></dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間名</anchor></dt><dd><code class="URI"><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:">開始タグ</anchor></dt><dd>省略可能 (HTML 4), 必須 (XHTML 1)</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">終了タグ</anchor></dt><dd>省略可能 (HTML 4), 必須 (XHTML 1)</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">内容模型</anchor></dt><dd><code class="SGML">(<var>%<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">block</anchor></var> | <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">script</anchor></code>)+ +(<code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ins</anchor></code> | <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">del</anchor></code>)</code> (HTML 4 厳密)</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:">html</anchor></code> の第2子要素として。
または <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">frameset</anchor></code>
の子供たる <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">noframes</anchor></code> の子供として。</dd></dl></p><section><h1>属性</h1><figure class="short list"><figcaption><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> <code class="HTMLe" xml:lang="en">body</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:">属性</anchor></figcaption><history xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><table xmlns="http://www.w3.org/1999/xhtml"><tbody><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">alink</anchor></code></td><td><code>color</code></td><td>(自動)</td><td>選択リンク文字色</td><td>[HTML4] 非推奨, [XHTML1]</td></tr><tr><td><code class="XMLa"><qn xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">xfa:<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">APIVersion</anchor><nsuri>http://www.xfa.org/schema/xfa-data/1.0/</nsuri></qn></code></td><td><samp class="XML">Acrobat:6.0.0</samp> など</td><td></td><td>生成ソフトウェア名・版</td><td>Adobe 規格</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">PDF</anchor></td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">background</anchor></code></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URI</anchor></td><td>(なし)</td><td>背景画像</td><td>[HTML4] 非推奨, [XHTML1]</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">bgcolor</anchor></code></td><td><code>color</code></td><td>(自動)</td><td>背景色</td><td>[HTML4] 非推奨, [XHTML1]</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">bgproperties</anchor></code></td><td></td><td></td><td>背景表現</td><td>非標準</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE</anchor></td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">bottommargin</anchor></code></td><td></td><td></td><td>下余白</td><td>非標準</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE</anchor></td></tr><tr><td><code class="XMLa"><qn xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">xfa:<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">contentType</anchor><nsuri>http://www.xfa.org/schema/xfa-data/1.0/</nsuri></qn></code></td><td colspan="2"><samp class="MIME"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">text/html</anchor></samp> 固定</td><td></td><td>Adobe 規格</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">PDF</anchor></td></tr><tr><td><code class="HTMLa" xml:lang="en">fgcolor</code></td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">leftmargin</anchor></code></td><td></td><td></td><td>左余白</td><td>非標準</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE</anchor></td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">link</anchor></code></td><td><code>color</code></td><td>(自動)</td><td>未訪リンク文字色</td><td>[HTML4] 非推奨, [XHTML1]</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">nowrap</anchor></code></td><td></td><td></td><td>自動折返しなし</td><td>非標準</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">rightmargin</anchor></code></td><td></td><td></td><td>右余白</td><td>非標準</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE</anchor></td></tr><tr><td><code class="XMLa"><qn xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">xfa:<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">spec</anchor><nsuri>http://www.xfa.org/schema/xfa-data/1.0/</nsuri></qn></code></td><td><samp class="XML">2.0.2</samp> など</td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XFA</anchor> の版</td><td>Adobe 規格</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">PDF</anchor></td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">text</anchor></code></td><td><code><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">color</anchor></code></td><td>(自動)</td><td>文字色</td><td>[HTML4] 非推奨, [XHTML1]</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">tracingopacity</anchor></code></td><td></td><td></td><td></td><td>非標準</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Dreamweaver</anchor> 4.0</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">tracingsrc</anchor></code></td><td></td><td></td><td></td><td>非標準</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Dreamweaver</anchor> 4.0</td></tr><tr><td><code class="HTMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">vlink</anchor></code></td><td><code>color</code></td><td>(自動)</td><td>既訪リンク文字色</td><td>[HTML4] 非推奨, [XHTML1]</td></tr><tr><td><code class="XMLa"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">xmlns</anchor>:xfa</code></td><td><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">http://www.xfa.org/schema/xfa-data/1.0/</anchor></code></td><td></td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間名</anchor></td><td>Adobe 規格</td><td><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">PDF</anchor> TABLE 8.64</td></tr></tbody></table><ul xmlns="http://www.w3.org/1999/xhtml"><li><code>margintop</code></li><li><code>scroll<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">&lt;body scroll&gt;</title></code></li><li><code>topmargin</code></li></ul></history></figure></section><section><h1>実装</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:">NN</anchor> 1.2 <em>より</em>前には animated <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">title</anchor></code> 
のように <code class="HTMLe">body</code> 要素の開始タグを何個も書くことで背景色がどんどん変えられる不具合があったらしいです。</p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form><section><h1>例</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> 簡単な <code class="HTMLe">body</code> の例 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">RFC 1866 5.3.</src><pre class="HTML">&lt;BODY&gt;
&lt;h1&gt;Important Stuff&lt;/h1&gt;
&lt;p&gt;Explanation about important stuff...
&lt;/BODY&gt;</pre></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>
<cite>IEは上パディングと上マージンで相殺を行っているみたい:メモランダム</cite> (<code>2007-08-04 03:44:15 +09:00</code> 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://mynotes.jp/blog/2007/08/ie_collapses_padding_and_margin">http://mynotes.jp/blog/2007/08/ie_collapses_padding_and_margin</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</p><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>
<cite xml:lang="ja">body 要素の最初の内包要素に上マージンがある場合の body 要素デフォルトのマージン処理 - 2xup.org</cite> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Taichi Kaminogoya</anchor> 著, <code>2007-08-01 18:13:03 +09:00</code> 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://2xup.org/log/2007/07/31-2030">http://2xup.org/log/2007/07/31-2030</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor> <weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">2007-08-04 02:16:46 +00:00</weak>)</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>
<cite>body直下要素に上マージン:メモランダム</cite> (<code>2007-08-04 03:44:15 +09:00</code> 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://mynotes.jp/blog/2007/07/margin-top_on_element_under_body">http://mynotes.jp/blog/2007/07/margin-top_on_element_under_body</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor> <weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">2007-08-04 03:48:22 +00:00</weak>)</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>
<cite>body直下要素に上マージン その2:メモランダム</cite> (<code>2007-08-04 03:44:15 +09:00</code> 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://mynotes.jp/blog/2007/08/margin-top_on_element_under_body2">http://mynotes.jp/blog/2007/08/margin-top_on_element_under_body2</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</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>
<cite>IEは上パディングと上マージンで相殺を行っているみたい:メモランダム</cite> (<time>2007-08-04 03:44:15 +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://mynotes.jp/blog/2007/08/ie_collapses_padding_and_margin">http://mynotes.jp/blog/2007/08/ie_collapses_padding_and_margin</anchor-external></p><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:">IE</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ヘルプ</anchor>より:</p><blockquote><pre class="HTML code">&lt;BODY helptype=&quot;topic&quot; helpurl=&quot;mshelp://windows/?id=8f2c3a40-b8f6-46b7-b5f9-13c99ed70b2c&quot; helpsource=&quot;online&quot; helptopictype=&quot;tutorial&quot; LANG=&quot;ja&quot;&gt;</pre></blockquote></section></section><section><h1>歴史</h1><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JIS X 4151</anchor>‐1992 参考3 4.2.1 の例で「本体」を表す 
<code class="SGMLe">body</code> 要素型が登場してます。</p><section><h1><code>body</code> の誕生</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="49" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[49]</anchor-end> 
<code>body</code> は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> の元になった <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGMLguid</anchor> にもありましたが、
直接 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> に受け継がれたものではありませんでした。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML 1991</anchor>
時点で 
<code>html</code>, <code>head</code>, <code>body</code> に相当するものはありませんでした。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="50" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[50]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Dan Connolly</anchor>
が
<code>head</code> / <code>header</code>
と
<code>body</code>
を提案し
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Tim Berners-Lee</anchor>
がこれに賛同したのは、
直接的には<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 822メッセージ</anchor>の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">header</anchor> / <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">body</anchor>
との類似性が決め手になったようですが、
<code>body</code>
という名前を選んだのは
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGML</anchor>
に詳しい
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Dan Connolly</anchor>
が
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGML文書</anchor>でこの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</anchor>が使われていたことや
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Tim Berners-Lee</anchor>
も
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGMLguid</anchor> でそれを使った経験を持っていたことが背景としてあったとは思われます。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="51" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[51]</anchor-end> 
従って広い意味で <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SGML</anchor> の伝統に沿ったものとはいえ、一応 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor>
で独立に開発されたものといえます。</p><figure class="data"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="47" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[47]</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>body</code></dd><dt>日付</dt><dd><time>1992-07-15</time></dd><dt>説明</dt><dd>
<time>1992-07-15</time>版
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML DTD</anchor>
に
<code>body</code>
がある。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">HTML19920715</src>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor>
の
<code>body</code>
の初出と思われる。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">混合内容問題</anchor>回避のためとされる。
前月の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DTD</anchor>
では <code>section</code> 
だったが、最外のみ <code>body</code>
に改められた。</dd></dl></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="52" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[52]</anchor-end> <cite>html2mml.l -- FrameMaker support for HTML</cite>, <time>2003-08-04T15:50:19.000Z</time>, <time>2024-09-29T07:42:14.964Z</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.w3.org/Archives/Public/www-talk/1992JulAug/0029.html">https://lists.w3.org/Archives/Public/www-talk/1992JulAug/0029.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="53" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[53]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="52" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;52</anchor-internal> さっそく <code>body</code> が実装されている。</p><figure class="data"><figcaption><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="43" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[43]</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>body</code></dd><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</f></dt><dd><code>document</code></dd><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</f></dt><dd><code>heading</code></dd><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</f></dt><dd><code>header</code></dd><dt>日付</dt><dd><time>1992-11-19</time></dd><dt>説明</dt><dd>
<time>1992-11-19</time>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Dan Connolly</anchor>
は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">www-talk</anchor> への投稿で、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>の「body」の大部分を含める
<code>document</code>
要素を新設するのがよいとした。別案として、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</anchor>を
<code>body</code>
とし、対になる <code>heading</code> を追加することも提案した。
<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="45" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;45</anchor-internal></src></dd><dt>説明</dt><dd>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Tim Berners‑Lee</anchor>
はそれに対する返信で、後者案に賛同した。
<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="46" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;46</anchor-internal></src>
このとき編集されたと思われる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Webページ</anchor>では、
後者案をもとに Header と <code class="HTML">Body</code> と書いている。
<sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor-internal a0:anchor="54" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;54</anchor-internal></sw-see>
<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="44" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;44</anchor-internal></src></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><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="45" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[45]</anchor-end> 
<dfn>DTDIssuesDan</dfn>:
<cite xml:lang="en">HTML DTD issues</cite>, 
<data itemprop="author"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Dan Connolly</anchor></data>,
<time itemprop="published">Thu, 19 Nov 92 04:37:23 CST<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1992-11-19T04:37:23-06:00</attrvalue></time>,
<time>2003-08-04T15:50:21.000Z</time>, <time>2024-08-12T08:33:49.120Z</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.w3.org/Archives/Public/www-talk/1992NovDec/0068.html">https://lists.w3.org/Archives/Public/www-talk/1992NovDec/0068.html</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="46" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[46]</anchor-end> 
<dfn>DTDIssuesTim</dfn>:
<cite xml:lang="en">Re: HTML DTD issues</cite>, 
<data itemprop="author"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Tim Berners-Lee</anchor></data>,
<time itemprop="published">Thu, 19 Nov 92 14:32:11 +0100<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1992-11-19T14:32:11+01:00</attrvalue></time>,
<time>2003-08-04T15:50:21.000Z</time>, <time>2024-08-12T09:03:57.925Z</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.w3.org/Archives/Public/www-talk/1992NovDec/0072.html">https://lists.w3.org/Archives/Public/www-talk/1992NovDec/0072.html</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="44" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[44]</anchor-end> 
<dfn>FuturePlans</dfn>:
<cite xml:lang="en">Future plans for HTML</cite>, 
<data itemprop="author"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Tim Berners-Lee</anchor></data>,
<time itemprop="published">1992-12-02T18:35:56.000Z</time>, <time>2024-08-12T09:20:27.147Z</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/MarkUp/Future.html">https://www.w3.org/History/19921103-hypertext/hypertext/WWW/MarkUp/Future.html</anchor-external></li></ul></refs></dd><dt>注釈</dt><dd><ul><li>
<anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="54" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[54]</anchor-end> 
ここでの Header は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Webページ</anchor>内の見出しで、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素名</anchor>は明らかでない。</li></ul></dd></dl></figure></section><section><h1></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> <cite>Synchronized Multimedia Integration Language</cite> (<time>1998-06-16 04:11:22 +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://www.w3.org/TR/1998/REC-smil-19980615/#body">http://www.w3.org/TR/1998/REC-smil-19980615/#body</anchor-external></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:">WordprocessingML</anchor> も<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素型</anchor> <code class="XMLe" xml:lang="en">w:<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">body</anchor></code> を使っています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="48" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[48]</anchor-end> <cite>HTML TADS deviations from standard HTML specifications</cite>, <time>2007-06-23T19:42:00.000Z</time>, <time>2024-08-17T11:50:05.445Z</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.tads.org/t3doc/doc/htmltads/deviate.htm#deviations">https://www.tads.org/t3doc/doc/htmltads/deviate.htm#deviations</anchor-external></p></section><section><h1><code>BODY</code> 要素 (DjVu XML)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="273" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[273]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DjVu XML</anchor>
には
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor>
の
<code>body</code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>から派生した
<dfn><code>BODY</code></dfn>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>がありました。</p></section><section><h1></h1><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> <cite><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> Specification unclear about how HTMLElement.prototype.onscroll's getter/setter should behave for &quot;body&quot; elements</cite>
( (<time>2012-12-04 06:17:20 +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-December/038221.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-December/038221.html</anchor-external></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> <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:">終了タグ</anchor>は、
<code class="HTML" xml:lang="en">&lt;marquee&gt;&lt;/body&gt;</code>, 
<code class="HTML" xml:lang="en">&lt;svg&gt;&lt;foreignobject&gt;&lt;/body&gt;</code>
のような場合や、 <code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">innerHTML</anchor></code> の場合
(<code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">html</anchor></code> 以外) には無視されます。</p><figure class="quote"><figcaption><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> <cite>XEP-0071: XHTML-IM</cite>
(<time>2014-04-09 01:56:46 +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://www.xmpp.org/extensions/xep-0071.html#wrapper">http://www.xmpp.org/extensions/xep-0071.html#wrapper</anchor-external></figcaption><blockquote><p>The root element for including XHTML content within XMPP stanzas is &lt;html/&gt;. This element is qualified by the 'http://jabber.org/protocol/xhtml-im' namespace. From the perspective of XMPP, the wrapper element functions as an XMPP extension element; from the perspective of XHTML, it functions as a wrapper for XHTML 1.0 content qualified by the 'http://www.w3.org/1999/xhtml' namespace. Such XHTML content MUST be contained in one or more &lt;body/&gt; elements qualified by the 'http://www.w3.org/1999/xhtml' namespace and MUST conform to the XHTML-IM Integration Set defined in the following section. If more than one &lt;body/&gt; element is included in the &lt;html/&gt; wrapper element, each &lt;body/&gt; element MUST possess an 'xml:lang' attribute with a distinct value, where the value of that attribute MUST adhere to the rules defined in RFC 5646 <strong>[</strong>18<strong>]</strong>. </p></blockquote></figure><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 xml:lang="en">Remove &lt;iframe seamless&gt; · whatwg/html@1490eba</cite>
(<time>2016-02-04 19:23:06 +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://github.com/whatwg/html/commit/1490eba4dba5ab476f0981443a86c01acae01311">https://github.com/whatwg/html/commit/1490eba4dba5ab476f0981443a86c01acae01311</anchor-external></p><figure class="quote"><figcaption><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 xml:lang="ja">民泊のエアビーアンドビー、苦情サイト新設 - WSJ</cite>
( (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NATHAN OLIVAREZ-GILES</anchor>著, <time>2016-06-03 19:07:49 +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="http://jp.wsj.com/articles/SB10513819889225894892604582103810164964978">http://jp.wsj.com/articles/SB10513819889225894892604582103810164964978</anchor-external></figcaption><blockquote><p>&lt;body </p><p>id=&quot;article_body&quot; </p><p>class=&quot;pageFrame subType-unsubscribed edition-japan logged-out&quot;</p><p>intent</p><p>in-width=&quot;*&quot;</p><p>in-interaction=&quot;*&quot;</p><p>itemscope</p><p>itemtype=&quot;//schema.org/NewsArticle&quot;&gt;</p></blockquote></figure><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">Fix typo: remove a 'not' in body fills the viewport quirk</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">zcorpan</anchor>著, <time>2016-06-30 17:49:41 +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/quirks/commit/0e348be84e29e4fd1812128d6ca85f3b247e5dfc">https://github.com/whatwg/quirks/commit/0e348be84e29e4fd1812128d6ca85f3b247e5dfc</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">Editorial: Cross-reference DOM &quot;child&quot; where appropriate in rendering</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">zcorpan</anchor>著, <time>2016-09-20 20:16:41 +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/e8c91c05edc8d6cdb33fdd5452e052359d40490b">https://github.com/whatwg/html/commit/e8c91c05edc8d6cdb33fdd5452e052359d40490b</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">Editorial: add a note about the 'document's body element'</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">zcorpan</anchor>著, <time>2016-11-24 19:22:14 +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/quirks/commit/c82f966a8de5be77879a7c8a1b314925cee3b566">https://github.com/whatwg/quirks/commit/c82f966a8de5be77879a7c8a1b314925cee3b566</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"><strong>[</strong>css-overflow<strong>]</strong> body overflow propagation is less defined than it was in CSS 2.1 · Issue #1905 · w3c/csswg-drafts</cite>
(<time>2018-01-04 15:17:41 +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/w3c/csswg-drafts/issues/1905">https://github.com/w3c/csswg-drafts/issues/1905</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">Restrict the main element to be used once per document</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2018-01-23 17:10:16 +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/1dec930b3df93c799d5f3f685a46940913476086">https://github.com/whatwg/html/commit/1dec930b3df93c799d5f3f685a46940913476086</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">Restrict the main element to be used once per document by annevk · Pull Request #3354 · whatwg/html</cite>
(<time>2018-01-24 12:52:17 +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/pull/3354">https://github.com/whatwg/html/pull/3354</anchor-external></p><p><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 xml:lang="en">update &lt;body&gt; mappings / issue #117</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">jasonkiss</anchor>著, <time>2018-02-07 05:08:33 +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/w3c/html-aam/commit/724677bc4d14eefb30b207ab5f580a85477a0b19">https://github.com/w3c/html-aam/commit/724677bc4d14eefb30b207ab5f580a85477a0b19</anchor-external></p><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> <cite xml:lang="en">Body element likely should not map to ARIA document role · Issue #117 · w3c/html-aam</cite>
(<time>2018-02-07 13:27:42 +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/w3c/html-aam/issues/117">https://github.com/w3c/html-aam/issues/117</anchor-external></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> <cite xml:lang="en">leverage CORE mappings / issue #119</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">jasonkiss</anchor>著, <time>2018-02-07 07:29:32 +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/w3c/html-aam/commit/a1a661d9874e2674cd99b7dda1cf6962dc91df1b">https://github.com/w3c/html-aam/commit/a1a661d9874e2674cd99b7dda1cf6962dc91df1b</anchor-external></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> <cite xml:lang="en">Should header, footer have &quot;Use WAI-ARIA mapping&quot; when scoped to the body element? · Issue #119 · w3c/html-aam</cite>
(<time>2018-02-07 13:32:35 +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/w3c/html-aam/issues/119">https://github.com/w3c/html-aam/issues/119</anchor-external></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> <cite xml:lang="en">update &lt;body&gt; mappings / issue #117</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">jasonkiss</anchor>著, <time>2018-02-07 05:08:33 +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/w3c/html-aam/commit/724677bc4d14eefb30b207ab5f580a85477a0b19">https://github.com/w3c/html-aam/commit/724677bc4d14eefb30b207ab5f580a85477a0b19</anchor-external></p><p><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 xml:lang="en">Body element likely should not map to ARIA document role · Issue #117 · w3c/html-aam</cite>
(<time>2018-05-08 21:18:08 +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/w3c/html-aam/issues/117">https://github.com/w3c/html-aam/issues/117</anchor-external></p><p><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 xml:lang="en">leverage CORE mappings / issue #119</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">jasonkiss</anchor>著, <time>2018-02-07 07:29:32 +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/w3c/html-aam/commit/a1a661d9874e2674cd99b7dda1cf6962dc91df1b">https://github.com/w3c/html-aam/commit/a1a661d9874e2674cd99b7dda1cf6962dc91df1b</anchor-external></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> <cite xml:lang="en">Body Margin 8px | Miriam Eric Suzanne</cite>, <time>2022-07-08T06:37:46.000Z</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://www.miriamsuzanne.com/2022/07/04/body-margin-8px/">https://www.miriamsuzanne.com/2022/07/04/body-margin-8px/</anchor-external></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> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="34" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;34</anchor-internal> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> の起源までたどり着いて
「Final answer」
だとしちゃってるのは残念。
なんで 8px なの? って疑問に答えるにはもう一頑張りしないといけなかった。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="36" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[36]</anchor-end> <cite xml:lang="en">ncsa-mosaic/HTML.c at 29c82be0c24dcf08125d3fe289b61ea9f1832bbf · alandipert/ncsa-mosaic · <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">GitHub</anchor></cite>, <time>2022-07-08T10:24:34.000Z</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/alandipert/ncsa-mosaic/blob/29c82be0c24dcf08125d3fe289b61ea9f1832bbf/libhtmlw/HTML.c#L68">https://github.com/alandipert/ncsa-mosaic/blob/29c82be0c24dcf08125d3fe289b61ea9f1832bbf/libhtmlw/HTML.c#L68</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="37" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[37]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">GitHub</anchor> で公開されている <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NCSA Mosaic</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ソースコード</anchor> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="36" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;36</anchor-internal>
みると、今で言う <code>margin-left</code>, <code>margin-top</code>
は
<n xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">20</n>
という値になっています。これがいつからこの値なのかわかりませんし、
この<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ソースコード</anchor>がすべての<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">プラットフォーム</anchor>で使われていたのかもわかりませんし、
<n xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">20</n>
の単位が
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">px</anchor>
なのかもわかりませんけど...</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="38" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[38]</anchor-end> <cite xml:lang="en">File:NCSA Mosaic Browser Screenshot.png - <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Wikimedia Commons</anchor></cite>, <time>2022-06-24T10:22:41.000Z</time>, <time>2022-07-08T10:26:26.704Z</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://commons.wikimedia.org/wiki/File:NCSA_Mosaic_Browser_Screenshot.png">https://commons.wikimedia.org/wiki/File:NCSA_Mosaic_Browser_Screenshot.png</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="39" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[39]</anchor-end> 
それで試しに <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NCSA Mosaic</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクリーンショット</anchor>を探してみると、
確かに 20px くらい空いてそうな感じがしますね。例えば <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="38" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;38</anchor-internal>。
他にもいくつか出てきますけど、どれも今の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Webブラウザー</anchor>よりずっと余白が大きい。
文字の大きさと比べればよくわかります。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="40" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[40]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mosaic Netscape 0.9</anchor> になると <code>margin-left</code> は半角1文字分くらいになってますね。
<code>margin-top</code> はいまいちはっきりしない<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクリーンショット</anchor>が多いのですけど、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Netscape Navigator</anchor> 1.0 の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクリーンショット</anchor>だと
<code>margin-top</code> も半角1文字分くらいになってたみたいで。</p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mosaic</anchor> もその時代に <code>margin</code> が小さくなっていたのか、それとも
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Netscape</anchor> が小さな値を選んだのか、気になりますね。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクリーンショット</anchor>で調べるのは限界があるので、
当時の環境を再現して調べてみたいものです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="41" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[41]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Line Mode Browser</anchor>
がどうしていたのかはよくわからないなあ。
<code>body</code> の <code>margin</code>/<code>padding</code> はほぼなくて
<code>h<var>n</var></code> と <code>p</code> とで <code>margin-left</code>
が違うようにも見えなくもないけど、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクリーンショット</anchor>がいまいち信用できない (近年のエミュレーションも混じってる &amp;
画面端がどこかよくわからない) し、
どんな <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> を解釈した結果なのかがわからないと断言しづらい。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="42" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[42]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WorldWideWeb</anchor> もようわからんなあ。。。
まあ WWW は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Mosaic</anchor> の仕様には直接影響していないのだろうけど。</p></section></section></body></html>