<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> <dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>最上位閲覧文脈</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">top-level browsing context</rt></rubyb></dfn>は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">親閲覧文脈</anchor>のない<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>です。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Webブラウザー</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">窓</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">タブ</anchor>に相当する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>です。</p><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="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> これに対して、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">フレーム</anchor>に相当する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>ではありません。</comment-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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JavaScript</anchor> では <dfn><code class="JS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">window.top</anchor></code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>により<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>の
<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WindowProxy</anchor></code> オブジェクトにアクセスできます。</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> では <code class="HTMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">target</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性値</anchor> <dfn><code class="HTML" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">_top</anchor></code></dfn>
により<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>で開くべきことを示せます。</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="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <cite xml:lang="en-GB-x-hixie">HTML Standard</cite> (<time>2016-07-21 01:23:16 +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://html.spec.whatwg.org/#top-level-browsing-context">https://html.spec.whatwg.org/#top-level-browsing-context</anchor-external></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> <cite xml:lang="en-GB-x-hixie">HTML Standard</cite> (<time>2016-03-31 07:16:44 +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/#dom-top">https://html.spec.whatwg.org/#dom-top</anchor-external></li><li><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 xml:lang="en-GB-x-hixie">HTML Standard</cite> (<time>2015-04-25 04:40:19 +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/#garbage-collection-and-browsing-contexts">https://html.spec.whatwg.org/#garbage-collection-and-browsing-contexts</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="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">親閲覧文脈</f>をたどってそれ以上たどれなくなったところの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>です。</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> 単に「<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>」といえば<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">親閲覧文脈</f>が <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null</anchor>
である<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>のことをいいますし、
ある<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</f>といえばその<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>から<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">親閲覧文脈</f>をたどった果てを表します。</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</f>は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null</anchor> です。</p></section><section><h1>状態</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:">閲覧文脈</anchor>を参照。</p></section><section><h1>作成</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:">最上位閲覧文脈</anchor>が作成されたら、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">セッション履歴イベントループ</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並列</anchor>に実行しなければなりません。</p></section><section><h1>破棄</h1><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">窓</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">タブ</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者</anchor>が閉じることによって破棄されたり、
<code class="JS" xml:lang="en">window.close</code> で破棄されたりします。</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 xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>が破棄されたら、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">セッション履歴イベントループ</anchor>は停止する必要があります。</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> <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:">最上位閲覧文脈</anchor>への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">強い参照</anchor>を持ちます <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="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;8</anchor-internal></src>。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈を捨てる</anchor>と、この<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">強い参照</anchor>は破棄されます <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="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;8</anchor-internal></src>。</p></section><section><h1><code class="DOMi" xml:lang="en">Window</code> インターフェイス <code class="DOMa" xml:lang="en">top</code> 属性</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> 
<dfn><code>window.top</code></dfn>
は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>を返します。
現在の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">窓</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>なら、その <code>Window</code>
を返します (つまり <code class="JS"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">window.top</anchor> === <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">window</anchor></code>)。
現在の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">窓</anchor>がそれ以外の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>
(<code>iframe</code> など)
なら、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>の 
<code>Window</code>
を返します。</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="DOMi" xml:lang="en">Window</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>の
<dfn><code class="DOMa" xml:lang="en">top</code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取得器</anchor>は、
次のようにしなければ<MUST xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">なりません</MUST> <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="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal></src>。</p><figure class="steps"><ol><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> 
<var><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文脈オブジェクト</anchor></var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</f>が <code>null</code> の場合、<ol><li><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> 
<code>null</code> を返します。</li></ol></li><li><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> 
それ以外の場合、<ol><li><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> 
<var><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文脈オブジェクト</anchor></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:">最上位閲覧文脈</f>の
<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><code xmlns="http://www.w3.org/1999/xhtml">WindowProxy</code></f>
を返します。</li></ol></li></ol></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> この<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>は、<code class="IDL xattr">Unforgeable</code> です <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="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal></src>。</p></section><section><h1><code class="HTML" xml:lang="en">_top</code></h1><ed xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"></ed></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="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[27]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">窓<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">窓 (Web)</title></anchor>にて<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">レンダリング</anchor>されます。</p></section><section><h1>関連</h1><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:">最上位閲覧文脈</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">親閲覧文脈</anchor>をたどれるところまでたどった先にあたります。</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">補助閲覧文脈</anchor>かもしれません。</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</anchor>でないものは、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">入れ子閲覧文脈</anchor>です。</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> ある<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>とその<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">祖先閲覧文脈</anchor>のすべての<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">最上位閲覧文脈</f>は、
同じ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">閲覧文脈</anchor>です。</p></section><section><h1>歴史</h1><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">Be more precise about nested and discarded browsing contexts</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2016-07-20 22:58:49 +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/commit/39118df640ad4a3f03f164fb5ffe0a56316297be">https://github.com/whatwg/html/commit/39118df640ad4a3f03f164fb5ffe0a56316297be</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">Make Window's parent and top attributes nullable</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yuyokk</anchor>著, <time>2016-12-01 06:08:10 +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/9149bbbdeb877f179aef95e4d1cdd418a052886f">https://github.com/whatwg/html/commit/9149bbbdeb877f179aef95e4d1cdd418a052886f</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">Editorial: shorten Window's top attribute's algorithm</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2019-02-22 19:47:20 +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/bc58c7792feb62ad82841ad80beb100a0362af91">https://github.com/whatwg/html/commit/bc58c7792feb62ad82841ad80beb100a0362af91</anchor-external></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 xml:lang="en">Editorial: shorten Window's top attribute's algorithm by annevk · Pull Request #4378 · whatwg/html</cite>
(<time>2019-07-15 20:10:01 +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/4378">https://github.com/whatwg/html/pull/4378</anchor-external></p></section></body></html>