<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="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:">DOMイベント</anchor>における<dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>対象</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">target</rt></rubyb></dfn>とは、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ディスパッチ</anchor>されたり、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>が呼び出されたりする際の文脈として用いられる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>です。</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="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite xml:lang="en-US">DOM Standard</cite> (<time>2014-05-01 09:45:30 +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://dom.spec.whatwg.org/#dom-event-target">http://dom.spec.whatwg.org/#dom-event-target</anchor-external></li><li><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 xml:lang="en-US">DOM Standard</cite> (<time>2013-04-26 20:00:45 +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://dom.spec.whatwg.org/#interface-eventtarget">http://dom.spec.whatwg.org/#interface-eventtarget</anchor-external></li><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-US">DOM Standard</cite> (<time>2014-05-01 09:45:30 +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://dom.spec.whatwg.org/#concept-event-dispatch">http://dom.spec.whatwg.org/#concept-event-dispatch</anchor-external></li></ul></refs></section><section><h1>ディスパッチの対象</h1><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:">イベント</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>は、仕様上は、</p><blockquote><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">disptch</anchor> at <var xml:lang="en">target</var></p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">fire</anchor> at <var xml:lang="en">target</var></p></blockquote><p>... のような表現で記述されます。</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> <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">dispatchEvent</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メソッド</anchor>では、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文脈オブジェクト</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>となります。</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> 仕様書上の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ディスパッチ</anchor>には、<rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>対象上書き</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">target override</rt></rubyb>という<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">引数</anchor>があります <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="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;25</anchor-internal></src>。
これが指定されていると、通常とは異なる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>になります。
現在これが用いられているのは、<figure class="list"><ul><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">stops parsing</anchor> や <code class="JS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">window.open</anchor></code>
で発生する <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Window</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>での <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">load</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor> (<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Document</anchor></code> が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>)</li><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">stops parsing</anchor> や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">traverse the history</anchor> で発生する <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Window</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>での <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">pageshow</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor> (<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Document</anchor></code> が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>)</li><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">unload a document</anchor> 中で発生する <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Window</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>での <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">pagehide</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor> (<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Document</anchor></code> が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>)</li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">unload a document</anchor> 中で発生する <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Window</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>での <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">unload</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor> (<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Document</anchor></code> が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>)</li></ul></figure>... 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="35" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[35]</anchor-end> これらは <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en">Document</code> ではなく <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en">Window</code>
で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">発火</anchor>されるわけですから、 <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en">Document</code> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>は呼び出されず、
<code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en">Window</code> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>だけが呼び出されます。
更には、 本来なら <code xmlns="http://www.w3.org/1999/xhtml" class="JS" xml:lang="en">event.target</code> も <code xmlns="http://www.w3.org/1999/xhtml" class="JS" xml:lang="en">event.currentTarget</code>
も <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en">Window</code> になるはずなのですが、
<code xmlns="http://www.w3.org/1999/xhtml" class="JS" xml:lang="en">event.target</code> はなぜか上書きされて <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en">Document</code>
になるのです。</comment-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="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:">dispatch</anchor> も参照。</comment-p></section><section><h1><code class="DOMi" xml:lang="en">Event</code> インターフェイス <code class="DOMi" xml:lang="en">target</code> 属性 (DOM)</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> <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Event</anchor></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"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">target</anchor></code></dfn>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>を返します。</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> <code>Event</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>の
<code>target<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">event target</title></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>と
<dfn><code>srcElement</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="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal></src>。</p><figure class="steps"><ol><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="65" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[65]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文脈オブジェクト</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">イベント対象</title></f>を返します。</li></ol></figure><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="63" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[63]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">イベントオブジェクト</title></anchor>は、
<dfn><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><rubyb><anchor>対象<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">イベント対象</title></anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">target</rt></rubyb></f></dfn>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="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal></src>。初期値は <code>null</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="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal></src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="64" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[64]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ディスパッチ</anchor>の際に値が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ディスパッチ</anchor>対象の
<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> に設定されます。</p></section><section><h1><code class="DOMi" xml:lang="en">Event</code> インターフェイス <code class="DOMi" xml:lang="en">currentTarget</code> 属性 (DOM)</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> <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Event</anchor></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"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">currentTarget</anchor></code></dfn>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の現在の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>を返します。</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> この<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>の初期値は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null</anchor> 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="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal></src>。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>が呼び出される際に登録元の
<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> に設定されます。</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:">親</anchor>がない <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> なら普通 <code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">target</anchor></code> と
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">currentTarget</anchor></code> は一致しますが、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM木</anchor>中の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">節点</anchor>など<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">親子</anchor>関係があると、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">捕獲</anchor>や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">bubble</anchor> が発生するので、等しくないことがあります。</p></section><section><h1><code class="DOMi" xml:lang="en">EventTarget</code> インターフェイス (DOM)</h1><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOMイベント</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>となり得る<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>は、すべて <dfn><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code></dfn>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">継承</anchor>しています。</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="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:">イベント鎖</anchor>上の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">節点</anchor>のすべてが <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> であることは
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM Standard</anchor> 上明示的には要求されていないようですが、 <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Event</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>の <code xmlns="http://www.w3.org/1999/xhtml" class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">currentTarget</anchor></code> が <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code>
型となっているので、そうでなければ要件を満たせません。</comment-p><section><h1>コンストラクター</h1><p><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> <code class="DOMi" xml:lang="en">EventTarget</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">コンストラクター</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="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal></src>。</p><figure class="steps"><ol><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> 新しい <code class="DOMi" xml:lang="en">EventTarget</code> を返します。</li></ol></figure></section><section><h1>メンバー</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> 次の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メソッド</anchor>が定義されています <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="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal></src>。<figure class="short list"><ul><li><code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">addEventListener</anchor></code></li><li><code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">dispatchEvent</anchor></code></li><li><code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">removeEventListener</anchor></code></li></ul></figure></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> 次の状態を持ちます。</p><figure class="list members"><dl><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナーリスト</f></dt><dd>0個以上の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">リスト</anchor>です。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">dispatch</anchor>の際に使われます。</dd><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>親の取得</anchor></f></dt><dd><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">dispatch</anchor> における<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">親</anchor>を取得する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">手順</anchor>です。
<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>の種別ごとに定義されています。</dd><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">活性化動作</f></dt><dd></dd><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">遺物活性化前動作</f></dt><dd></dd><dt><f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">遺物被取消活性化動作</f></dt><dd></dd></dl></figure></section><section><h1>イベントリスナーリスト</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">著者</anchor>は、 <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メソッド</anchor>を通して<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナーリスト</f>に含まれる個々の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>を追加したり削除したりできます。</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナーリスト</anchor>に対する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">演算</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>を参照。</p></section></section><section><h1><code class="DOMi" xml:lang="en">EventTarget</code> の一覧</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> 次の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>は <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">継承</anchor>しています
(直接<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">継承</anchor>しているもののみ)。<figure class="list middle"><ul><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Node</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Window</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WorkerGlobalScope</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">TextTrack</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">TextTrackCue</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">AudioTrackList</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">VideoTrackList</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">TextTrackList</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Notification</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Notifications API Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ApplicationCache</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventSource</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebSocket</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en">MessagePort</code></li><li><code class="DOMi" xml:lang="en">BroadcastChannel</code></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Worker</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">SharedWorker</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XMLHttpRequestEventTarget</anchor></code> (<code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XMLHttpRequest</anchor></code>, <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XMLHttpRequestUpload</anchor></code>) <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XHR</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RTCPeerConnection</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebRTC</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RTCDataChannel</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebRTC</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDBRequest</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IndexedDB</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDBDatabase</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IndexedDB</anchor></src></li><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDBTransaction</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IndexedDB</anchor></src></li><li><code class="DOMi" xml:lang="en">Performance</code></li><li><code class="DOMi" xml:lang="en">MediaSource</code></li><li><code class="DOMi" xml:lang="en">SourceBuffer</code></li><li><code class="DOMi" xml:lang="en">SourceBufferList</code></li><li><code class="DOMi" xml:lang="en">ServiceWorkerContainer</code></li></ul><history xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">MediaController</anchor></code> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor></src></li></ul></history></figure></p><p><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> 他に、 <code class="DOMi" xml:lang="en">EventTarget</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">コンストラクター</anchor>で作成された素の
<code class="DOMi" xml:lang="en">EventTarget</code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>が<time>2017年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">year:2017</attrvalue></time>の
<cite>DOM Standard</cite> の改訂で追加されました。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">著者</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">サブクラス化</anchor>して任意の
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JavaScript</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>に使うことが想定されています。</p></section><section><h1>エラーの報告における対象</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:">エラーの報告</anchor>においては、 <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">error</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ディスパッチ</anchor>される<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>と呼ばれています。</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:">エラーの報告</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>となるのは、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大域オブジェクト</anchor>のみです。</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:">エラーの報告</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">対象</anchor>には、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">エラー報告モード</anchor>フラグがあります。</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="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> 詳細は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">エラーの報告</anchor>の項を参照してください。</comment-p></section><section><h1>歴史</h1><section><h1>実装関係から継承関係へ</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM2</anchor> や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM3</anchor> の頃は <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code> は他の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">インターフェイス</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">継承</anchor>関係になく、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言語束縛</anchor>依存の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">キャスト</anchor>によって取得できるとされていました。 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">JavaScript</anchor>
の場合は関係する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">オブジェクト</anchor>に <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventTarget</anchor></code>
のメソッドも生えている形になっていました。 (実装上は <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Node</anchor></code>
などの親クラスとなっていたようです。)</p><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:">WebIDL</anchor> の時代になって <code><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">implements</anchor></code> によって <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL</anchor>
中にこれを記述できるようになりました。</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> 更に <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM Standard</anchor> により <code class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Node</anchor></code> などが<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">継承</anchor>する親インターフェイスとして記述されるようになりました
<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="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;2</anchor-internal></src>。</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="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r6378     Move the Web to a world where things that implement EventTarget just inherit from it. I, for one, now welcome our new EventTarget overlords.</cite>
( (<time>2011-08-06 08:43:00 +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=6377&amp;to=6378">http://html5.org/tools/web-apps-tracker?from=6377&amp;to=6378</anchor-external></li></ul></refs></section><section><h1>対象上書きの標準化</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="39" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[39]</anchor-end> <cite xml:lang="en"><strong>[</strong><strong>]</strong> (0) Simplify event terminology. Make 'load' events fired on the Wi…</cite> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Hixie</anchor>著, <time>2009-04-27 04:42:04 +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/86fa645253b1ec11842545b33e51c31f5acfc0c6">https://github.com/whatwg/html/commit/86fa645253b1ec11842545b33e51c31f5acfc0c6</anchor-external></li><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> <cite xml:lang="en"><strong>[</strong>giow<strong>]</strong> (2) Make pageshow/pagehide use PageTransitionEvent, to match r…</cite> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Hixie</anchor>著, <time>2010-02-23 20:29:14 +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/html/commit/9d17f6130b0dbcd46be35d952604ae7267b653e6">https://github.com/whatwg/html/commit/9d17f6130b0dbcd46be35d952604ae7267b653e6</anchor-external></li><li><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">Web Applications 1.0 r8609     align 'load' and 'unload' events since they have similar quirks in practice</cite> (<time>2014-05-07 07:16:00 +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=8608&amp;to=8609">http://html5.org/tools/web-apps-tracker?from=8608&amp;to=8609</anchor-external></li><li><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">Web Applications 1.0 r8710 Use the 'target override' where appropriate</cite>
( (<time>2014-08-06 04:57:00 +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/8710">http://html5.org/r/8710</anchor-external></li></ul></refs></section><section><h1></h1><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> <cite>on() / off() sketch.</cite>
(<time>2015-07-10 00:13:26 +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://gist.github.com/annevk/5238964">https://gist.github.com/annevk/5238964</anchor-external></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">Fix the incorrect side effects of dispatch' target override · whatwg/dom@b8a8eb2</cite>
(<time>2015-11-23 17:49:54 +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/dom/commit/b8a8eb272d1ff3c654b3c5ae690c990f1d0cd700">https://github.com/whatwg/dom/commit/b8a8eb272d1ff3c654b3c5ae690c990f1d0cd700</anchor-external></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> <cite xml:lang="en">Redesign fire an event and target override</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2016-10-15 00:32:41 +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/dom/commit/e19d7eef74fb83792415a4a78ed866d28f4cc543">https://github.com/whatwg/dom/commit/e19d7eef74fb83792415a4a78ed866d28f4cc543</anchor-external></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> <cite xml:lang="en">Editorial: major cleanup around firing and dispatching events</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2016-10-19 01:00:43 +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/8ffbd146d4709057e45dd6cfc81e7a70897050c5">https://github.com/whatwg/html/commit/8ffbd146d4709057e45dd6cfc81e7a70897050c5</anchor-external></p><p><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> <cite xml:lang="en">Allow constructing and subclassing EventTarget</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2017-07-08 03:55:17 +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/dom/commit/c4c1c8b47340a1e5ecc1a07670927b831f240586">https://github.com/whatwg/dom/commit/c4c1c8b47340a1e5ecc1a07670927b831f240586</anchor-external></p><p><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> <cite xml:lang="en">16487 – EventTarget constructor</cite>
(<time>2017-07-25 16:51:30 +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://www.w3.org/Bugs/Public/show_bug.cgi?id=16487">https://www.w3.org/Bugs/Public/show_bug.cgi?id=16487</anchor-external></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 xml:lang="en">Make EventTarget subclassable · Issue #441 · whatwg/dom</cite>
(<time>2017-07-25 16:55:11 +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/dom/issues/441">https://github.com/whatwg/dom/issues/441</anchor-external></p><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> <cite xml:lang="en">Allow constructing and subclassing EventTarget by domenic · Pull Request #467 · whatwg/dom</cite>
(<time>2017-07-25 16:56:21 +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/dom/pull/467">https://github.com/whatwg/dom/pull/467</anchor-external></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> <cite xml:lang="en">Expose Event and EventTarget to AudioWorklet</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">hoch</anchor>著, <time>2017-09-30 18:22:32 +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/whatwg/dom/commit/601655d48abe3979200e42cefad60cdf0d752693">https://github.com/whatwg/dom/commit/601655d48abe3979200e42cefad60cdf0d752693</anchor-external></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> <cite xml:lang="en"><strong>[</strong>audioworklet<strong>]</strong> Ensure MessagePort is exposed in audio worklets · Issue #1266 · WebAudio/web-audio-api</cite>
(<time>2017-10-01 16:24:59 +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/WebAudio/web-audio-api/issues/1266">https://github.com/WebAudio/web-audio-api/issues/1266</anchor-external></p><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 xml:lang="en">Expose Event, EventTarget to AudioWorklet · Issue #515 · whatwg/dom</cite>
(<time>2017-10-01 16:26:05 +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/dom/issues/515">https://github.com/whatwg/dom/issues/515</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> <cite xml:lang="en">Fix 515: Expose Event, EventTarget to AudioWorklet by hoch · Pull Request #516 · whatwg/dom</cite>
(<time>2017-10-01 16:26:26 +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/dom/pull/516">https://github.com/whatwg/dom/pull/516</anchor-external></p><p><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> <cite xml:lang="en">Clear event's target and relatedTarget when dispatch ends at a shadow…</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">TakayoshiKochi</anchor>著, <time>2017-10-05 17:18:37 +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/dom/commit/9ada239e14fe7964577276ef9d8972069e665247">https://github.com/whatwg/dom/commit/9ada239e14fe7964577276ef9d8972069e665247</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="55" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[55]</anchor-end> <cite xml:lang="en">Event.target should return null after dispatch is complete, when stopped at ShadowRoot · Issue #511 · whatwg/dom</cite>
(<time>2017-10-10 22:27:33 +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/whatwg/dom/issues/511">https://github.com/whatwg/dom/issues/511</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="56" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[56]</anchor-end> <cite xml:lang="en">Set event.target to null when dispatching finishes at ShadowRoot by TakayoshiKochi · Pull Request #513 · whatwg/dom</cite>
(<time>2017-10-10 22:30:44 +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/dom/pull/513">https://github.com/whatwg/dom/pull/513</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="57" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[57]</anchor-end> <cite xml:lang="en">Explain why OffscreenCanvas is an EventTarget</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">GloverDonovan</anchor>著, <time>2018-02-22 18:08:42 +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/whatwg/html/commit/eb2d54687d0e9fa9e9f70d107fc07663c17c73af">https://github.com/whatwg/html/commit/eb2d54687d0e9fa9e9f70d107fc07663c17c73af</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="58" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[58]</anchor-end> <cite xml:lang="en">Explain why OffscreenCanvas inherits EventTarget by GloverDonovan · Pull Request #3474 · whatwg/html</cite>
(<time>2018-02-23 13:15:08 +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/whatwg/html/pull/3474">https://github.com/whatwg/html/pull/3474</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="59" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[59]</anchor-end> <cite xml:lang="en">Editorial: add &quot;add an event listener&quot; hook</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2018-03-14 17:40:36 +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/dom/commit/2bdabb15de8112d9783cf393a3d6c37911149f77">https://github.com/whatwg/dom/commit/2bdabb15de8112d9783cf393a3d6c37911149f77</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="61" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[61]</anchor-end> <cite xml:lang="en">Editorial: add &quot;add an event listener&quot; hook by annevk · Pull Request #596 · whatwg/dom</cite>
(<time>2018-03-18 00:16:02 +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/dom/pull/596">https://github.com/whatwg/dom/pull/596</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="62" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[62]</anchor-end> <cite xml:lang="en">Editorial: create a concept for event's target</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2018-03-30 13:24:45 +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/dom/commit/07c110c87b8e4b1f7ecae09727b859bb75b17a73">https://github.com/whatwg/dom/commit/07c110c87b8e4b1f7ecae09727b859bb75b17a73</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="66" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[66]</anchor-end> <cite xml:lang="en">Define a target concept that Event.target and Event.srcElement reflect · Issue #570 · whatwg/dom</cite>
(<time>2018-03-31 23:13:05 +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/dom/issues/570">https://github.com/whatwg/dom/issues/570</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="67" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[67]</anchor-end> <cite xml:lang="en">Editorial: create a concept for event's target by annevk · Pull Request #621 · whatwg/dom</cite>
(<time>2018-03-31 23:13:33 +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/whatwg/dom/pull/621">https://github.com/whatwg/dom/pull/621</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="68" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[68]</anchor-end> <cite xml:lang="en">Define Event's srcElement and returnValue</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">miketaylr</anchor>著, <time>2018-03-31 05:49:42 +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/whatwg/dom/commit/e36b369a418663603e081d211dc844d197d97ecb">https://github.com/whatwg/dom/commit/e36b369a418663603e081d211dc844d197d97ecb</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">Align with IDL constructor changes</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">autokagami</anchor>著, <time>2019-09-24 22:42:56 +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/dom/commit/57512fac17cf2f1c4c85be4aec178c8086ee5ee4">https://github.com/whatwg/dom/commit/57512fac17cf2f1c4c85be4aec178c8086ee5ee4</anchor-external></p></section></section></body></html>