<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="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:">文書</anchor>が<dfn><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><rubyb><ruby xmlns="http://www.w3.org/1999/xhtml">完<rt>かん</rt></ruby><ruby xmlns="http://www.w3.org/1999/xhtml">全<rt>ぜん</rt></ruby>に<ruby xmlns="http://www.w3.org/1999/xhtml">活<rt>かっ</rt></ruby><ruby xmlns="http://www.w3.org/1999/xhtml">性<rt>せい</rt></ruby><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">fully active</rt></rubyb><title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">完全に活性</title></f></dfn>であるとは、
おおよそ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">表示</anchor>中であることを表しています。</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> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML文書</anchor>のいろいろな処理は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">完全に活性</anchor>であるときだけ行われます。
たとえば
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Webブラウザー</anchor>の画面に表示中の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>の
<code>iframe</code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">フレーム</anchor>として他の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>を読み込みますが、
<code>XMLHttpRequest</code>
で取得した<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>の
<code>iframe</code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>は何も読み込みません。</p><section><h1>仕様書</h1><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="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite xml:lang="en-GB-x-hixie">HTML Standard</cite> (<time>2015-05-06 10:42:35 +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://html.spec.whatwg.org/#fully-active">https://html.spec.whatwg.org/#fully-active</anchor-external></li></ul></refs></section><section><h1>意味</h1><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor><var>文書</var>が<dfn><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><rubyb><ruby xmlns="http://www.w3.org/1999/xhtml">完<rt>かん</rt></ruby><ruby xmlns="http://www.w3.org/1999/xhtml">全<rt>ぜん</rt></ruby>に<ruby xmlns="http://www.w3.org/1999/xhtml">活<rt>かっ</rt></ruby><ruby xmlns="http://www.w3.org/1999/xhtml">性<rt>せい</rt></ruby><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">fully active</rt></rubyb><title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">完全に活性</title></f></dfn>であるとは、
次のことをいいます <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="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;2</anchor-internal></src>。</p><ul><li><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> <var>文書</var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</f>が <code>null</code> でなく、</li><li><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> <var>文書</var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</f>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">活性文書</f>が<var>文書</var>であり、</li><li><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> 次のいずれかを満たす:<ul><li><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> <var>文書</var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</f>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>最上位閲覧文脈</anchor>である</f>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">真</anchor></li><li><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> <var>文書</var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">包含子文書</f>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">完全に活性</f>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">真</anchor></li></ul></li></ul><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><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:">親閲覧文脈</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">包含子文書</anchor>の定義より、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書中</anchor>にない
<code xmlns="http://www.w3.org/1999/xhtml" class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">iframe</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:">文書</anchor>が<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>完全に活性</anchor></f>となることはできません。</comment-p></section><section><h1>遷移</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> 次の場合に、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">完全に活性</anchor>かどうかが変化するかもしれません。<figure class="list"><ul><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">活性文書</anchor>かどうかが変化した時</li><li><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:">祖先</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>があって、その<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">活性文書</anchor>が変化した時</li><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈包含子</anchor>があって、それが<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書中</anchor>にあるかどうかが変化した時</li></ul></figure></p></section><section><h1>処理</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:">文書</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">完全に活性</anchor>であるかどうかの変化は、次のものに影響を与えます。<figure class="list"><ul><li><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">embed</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:">potentially active</anchor></li><li><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">object</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor></li><li><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">applet</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">子供閲覧文脈</anchor>への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対話</anchor>可能性</li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">タスク</anchor>の実行可否</li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ワーカー</anchor>が <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">active needed worker</anchor> かどうか</li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">History</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メンバー</anchor>にアクセスできるかどうか</li><li><code class="DOMm" xml:lang="en">setTimeout</code>/<code class="DOMm" xml:lang="en">setInterval</code> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">タイマー</anchor>の進行</li></ul><ed xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">不完全です。</ed></figure></p></section><section><h1>歴史</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 xml:lang="en">Change document's fully active condition · whatwg/html@8700e2c</cite>
(<time>2016-01-29 18:07:41 +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/8700e2c36c4d06c8913f4feedaf841677536f177">https://github.com/whatwg/html/commit/8700e2c36c4d06c8913f4feedaf841677536f177</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> <cite xml:lang="en">Add an explanation of active vs. fully active documents</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2018-08-02 01:30:06 +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/4f438d594d868202d3630033e813c5e844d1cbea">https://github.com/whatwg/html/commit/4f438d594d868202d3630033e813c5e844d1cbea</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> <cite xml:lang="en">Add an explanation of active vs. fully active documents by domenic · Pull Request #3811 · whatwg/html</cite>
(<time>2018-08-07 12:24:49 +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="https://github.com/whatwg/html/pull/3811">https://github.com/whatwg/html/pull/3811</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 xml:lang="en">Give browsing context an explicit container</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>, <time>2019-11-22 17:11:31 +09:00</time>, <time>2022-01-13T09:51:59.000Z</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/7b4964ad0a953b05738afc66600fa47a4dc8045d">https://github.com/whatwg/html/commit/7b4964ad0a953b05738afc66600fa47a4dc8045d</anchor-external></p></section></body></html>