<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="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:">イベント</anchor>は、<dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>既定動作</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">default action</rt></rubyb></dfn>を持つことがあります。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定動作</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>の実行後に処理される動作です。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>が<dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>取り消し可能</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">cancelable</rt></rubyb></dfn>
(<dfn><code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">cancelable</anchor></code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>) なら、
<dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>取り消し</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">cancel</rt></rubyb></dfn>
(<dfn><code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">preventDefault</anchor></code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メソッド</anchor>)
することができます。</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="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <cite xml:lang="en-US">DOM Standard</cite> (<time>2015-01-14 18:37:27 +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://dom.spec.whatwg.org/#canceled-flag">https://dom.spec.whatwg.org/#canceled-flag</anchor-external></li><li><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">DOM Standard</cite> (<time>2016-02-12 01:13:05 +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://dom.spec.whatwg.org/#in-passive-listener-flag">https://dom.spec.whatwg.org/#in-passive-listener-flag</anchor-external></li><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> <cite xml:lang="en-US">DOM Standard</cite> (<time>2015-01-14 18:37:27 +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://dom.spec.whatwg.org/#dom-event-cancelable">https://dom.spec.whatwg.org/#dom-event-cancelable</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-US">DOM Standard</cite> (<time>2015-01-14 18:37:27 +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://dom.spec.whatwg.org/#dom-event-preventdefault">https://dom.spec.whatwg.org/#dom-event-preventdefault</anchor-external></li><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> <cite xml:lang="en-US">DOM Standard</cite> (<time>2015-01-14 18:37:27 +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://dom.spec.whatwg.org/#dom-event-defaultprevented">https://dom.spec.whatwg.org/#dom-event-defaultprevented</anchor-external></li><li><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-US">DOM Standard</cite> (<time>2015-01-14 18:37:27 +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://dom.spec.whatwg.org/#concept-event-dispatch">https://dom.spec.whatwg.org/#concept-event-dispatch</anchor-external></li><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> <cite xml:lang="en">DOM Standard</cite> (<time>2016-02-12 01:13:05 +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://dom.spec.whatwg.org/#concept-event-listener">https://dom.spec.whatwg.org/#concept-event-listener</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">DOM Standard</cite> (<time>2016-02-12 01:13:05 +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://dom.spec.whatwg.org/#dom-eventlisteneroptions-passive">https://dom.spec.whatwg.org/#dom-eventlisteneroptions-passive</anchor-external></li><li><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">DOM Standard</cite> (<time>2016-02-20 20:19:45 +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="https://dom.spec.whatwg.org/#action-versus-occurance">https://dom.spec.whatwg.org/#action-versus-occurance</anchor-external></li></ul></refs></section><section><h1>取り消し可能性</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントオブジェクト</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し可能</anchor>かどうかの状態を持ちます。
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">cancelable</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>は、初期化時に与えられた値を返さなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なりません</strong></anchor> <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="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;6</anchor-internal></src>。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">初期化後にこれを変更することはできません。</comment-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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">発火</anchor>する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>については、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント型</anchor>と文脈によって<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し可能</anchor>か否かが予め決められています。</p></section><section><h1>取り消し</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントオブジェクト</anchor>は、<dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>取り消し済みフラグ</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">canceled flag</rt></rubyb></dfn>なる状態を持ちます <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="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;12</anchor-internal></src>。
初期値は未設定です <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="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;12</anchor-internal></src>。 <dfn><code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">defaultPrevented</anchor></code></dfn>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDL属性</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し済みフラグ</anchor>が設定されているか否かを返さなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なりません</strong></anchor>
<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="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;11</anchor-internal></src>。</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:">イベントオブジェクト</anchor>の <dfn><code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">preventDefault</anchor></code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メソッド</anchor>は、
次のようにしなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なりません</strong></anchor> <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>。<figure class="steps"><ol><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文脈オブジェクト</anchor>について、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し済みフラグを設定</anchor>します。</li></ol></figure></p><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントオブジェクト</anchor>の 
<dfn><code class="DOMa" xml:lang="en">returnValue</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="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;11</anchor-internal></src>。</p><figure class="steps"><ol><li><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:">文脈オブジェクト</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し済みフラグ</f>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">否定</anchor>を返します。</li></ol></figure><p><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:">イベントオブジェクト</anchor>の
<code class="DOMa" xml:lang="en">returnValue</code>
<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:">設定器</anchor>は、
<var>新しい値</var>について、
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="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;11</anchor-internal></src>。</p><figure class="steps"><ol><li><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> <var>新しい値</var>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">偽</anchor>の場合、<ol><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文脈オブジェクト</anchor>について<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し済みフラグを設定</anchor>します。</li></ol></li></ol></figure><hr></hr><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> <var>イベント</var>について<dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し済みフラグを設定<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">set the canceled flag</rt></rubyb></dfn>するには、
次のようにします。</p><figure class="steps"><ol><li><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> <var>イベント</var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し可能</f>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">真</anchor>で、
<var>イベント</var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">受動的リスナー内フラグ</f>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">偽</anchor>の場合、<ol><li><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> <var>イベント</var>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し済みフラグ</f>を、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">真</anchor>に設定します。</li></ol></li><li><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> それ以外の場合、<ol><li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">開発者コンソール</anchor>に報告することが<rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">推奨<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">encourage</rt></rubyb>されています。</li></ol></li></ol></figure><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:">イベントハンドラー</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">偽</anchor>を返した時も、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し済みフラグ</anchor>が設定されます。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントハンドラー</anchor>を参照。</comment-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:">イベント</anchor>の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">dispatch</anchor> は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>を実行し終えたら、
<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:">取り消し済みフラグ</anchor>が設定されていれば<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">偽</anchor>、
設定されていなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">真</anchor>を返さなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なりません</strong></anchor> <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="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;13</anchor-internal></src>。
つまり、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">dispatch</anchor> は取り消されなかったかどうかを返します。</p></section><section><h1>受動的フラグ</h1><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 xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>は、<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><dfn xmlns="http://www.w3.org/1999/xhtml"><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">受動的<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">passive</rt></rubyb></dfn></f>フラグを持ちます
<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="34" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;34</anchor-internal></src>。このフラグは、 <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">preventDefault</anchor></code>
が効力を持つかどうかを表します。</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> <code class="DOMi" xml:lang="en">AddEventListenerOptions</code> の <dfn><code class="DOM" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">passive</anchor></code></dfn>
は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>受動的</anchor></f>フラグの値を
<code class="IDL" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">boolean</anchor></code> で指定します <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="36" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;36</anchor-internal></src>。
<code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">addEventListener</anchor></code> では追加する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">受動的</f>フラグを設定するか否かを指定します。
この値が明示されなければ、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>は<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>受動的</anchor></f>では<em>ない</em>とされます。</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="39" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[39]</anchor-end> <code xmlns="http://www.w3.org/1999/xhtml" class="DOMm" xml:lang="en">removeEventListener</code> では指定しても意味がありません。</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="38" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[38]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントハンドラー</anchor>も、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">受動的</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="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:">イベント</anchor>は、<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><dfn xmlns="http://www.w3.org/1999/xhtml"><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">受動的イベント内フラグ<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">in passive listener flag</rt></rubyb></dfn></f>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="40" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;40</anchor-internal></src>。このフラグは初期状態では未設定ですが、<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>受動的</anchor></f>な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>の<f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>コールバック</anchor></f>の実行中のみ、
設定されます。</p><p><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> このフラグは <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">preventDefault</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">メソッド</anchor>で参照されます (<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>)。</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> <f xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>受動的</anchor></f>フラグは、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>の処理を最適化できるようにするために導入されました。
例えば <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Touch Events</anchor> の処理は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクロール</anchor>のパフォーマンスに影響します。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取消</anchor>すると<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクロール</anchor>を抑制できるので、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>が登録されているとその結果を待たないと<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スクロール</anchor>処理を実行できませんが、
実際ほとんどの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベントリスナー</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取消</anchor>しないので、
待つだけ無駄です <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="32" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;32</anchor-internal></src>。本フラグにより<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">著者</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ヒント</anchor>を与えることができます。</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="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:">イベントリスナー</anchor>も参照。</comment-p></section><section><h1>既定動作</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> <dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定動作<rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">default action</rt></rubyb></dfn>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の処理直後に実行される処理です。</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:">既定動作</anchor>の多くは、<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:">取り消し</anchor>された場合には実行されません。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定動作</anchor>が規定されている<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の多くは、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">取り消し可能</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> この用語は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">W3C DOM</anchor> 時代にはありましたが <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="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;17</anchor-internal>, <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;18</anchor-internal></src>、現在の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM Standard</anchor>
では定義されていません。
90年代末から00年代前半には、どのようなきっかけであろうと<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:">発火</anchor>されると、
その結果として何らかの動作が発生する、
という解釈が存在していました。例えば<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">クリック</anchor>時の動作を起こしたければ、
実際に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">クリック</anchor>せずとも、 <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">click</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">発火</anchor>することで代用させることができる実装や状況も存在していました。
00年代中頃からは、そうした解釈は誤り <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="49" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;49</anchor-internal></src> とする考え方が主流となり、
きっかけとなる出来事ごとの動作が明確を明確に規定し、
<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:">発火</anchor>はその途中の一段階に過ぎないものと扱うようになりました。
この現代的解釈のもとでは<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の結果生じた動作ではなく、
一連の動作の続きの段階ですから、<em><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>の</em><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定動作</anchor>と説明するのは不正確になります。
(また <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">click</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">発火</anchor>したからといって、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">クリック</anchor>相当の動作が発生するわけではありません。)</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> ただし <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML Standard</anchor> など <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">DOM Standard</anchor> 以前から存在する仕様書には、
まだ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定動作</anchor>という用語が残っています。そのような<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定動作</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:">dispatch</anchor> の後に<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:">取り消し</anchor>されていなければ、
同じ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">タスク</anchor>で引き続き実行することが求められているようです。</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:">既定動作</anchor>は色々な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">イベント</anchor>に対して存在していますが、特に象徴的なのは
<code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">click</anchor></code> <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:">既定動作</anchor>といえる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">活性化動作</anchor>でしょう。
例えば <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">a</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:">ハイパーリンク</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">クリック</anchor>され、
その <code class="DOMe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">click</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:">取り消し</anchor>されなければ、
その<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ハイパーリンク</anchor>を辿ることになります。
もっとも現在<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">活性化動作</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定動作</anchor>としてではなく、専用の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">アルゴリズム</anchor>によって動作が規定されており、それは <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;22</anchor-internal> よりも複雑なものとなっています。</p></section><section><h1>歴史</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> <cite>Bug 127903 &amp;#8211; &lt;a&gt; link tags intercept events meant for form submit buttons</cite> (<time>2007-02-17 21:54:24 +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://bugzilla.mozilla.org/show_bug.cgi?id=127903">https://bugzilla.mozilla.org/show_bug.cgi?id=127903</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:">2007-02-17 13:00:51 +00:00</weak>)</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> <cite xml:lang="en">WICD Core 1.0</cite>
( (<time>2010-08-17 16:51:00 +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://www.w3.org/TR/WICD/#hyperlinking">http://www.w3.org/TR/WICD/#hyperlinking</anchor-external></p><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>
<cite>Safari の event.stopPropagation() や event.preventDefault() がウソ実装のままである件 </cite> <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.remus.dti.ne.jp/~a-satomi/nikki/2005/06a.html#d27n03">http://www.remus.dti.ne.jp/~a-satomi/nikki/2005/06a.html#d27n03</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor> [sage] <weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">2005-06-26 23:06:31 +00:00</weak>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WinIE7</anchor> は <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">preventDefault</anchor></code> を実装していません。
代わりに <code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">returnValue</anchor></code> があります。</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> <cite>XML Events 2</cite>
( (<time>2010-12-18 05:25:20 +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://www.w3.org/TR/xml-events2/#section-preventDefault-element">http://www.w3.org/TR/xml-events2/#section-preventDefault-element</anchor-external></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="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <cite xml:lang="en-US">Document Object Model (DOM) Level 3 Events Specification</cite> (<time>2015-02-08 23:16:57 +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://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#glossary-default-action">https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#glossary-default-action</anchor-external></li><li><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-US">Document Object Model (DOM) Level 3 Events Specification</cite> (<time>2015-02-08 23:17:32 +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://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#event-flow-default-cancel">https://dvcs.w3.org/hg/dom3events/raw-file/tip/html/DOM3-Events.html#event-flow-default-cancel</anchor-external></li></ul></refs><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">Explain in many different ways that events cannot cause actions. Fixe… · whatwg/dom@24ab873</cite>
(<time>2015-08-04 14:00:45 +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="https://github.com/whatwg/dom/commit/24ab873d17669b5c1994a3dd92a27d29b1dd03e4">https://github.com/whatwg/dom/commit/24ab873d17669b5c1994a3dd92a27d29b1dd03e4</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">12230 – Some synthetic events cause actions</cite>
(<time>2015-08-04 14:03:39 +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://www.w3.org/Bugs/Public/show_bug.cgi?id=12230">https://www.w3.org/Bugs/Public/show_bug.cgi?id=12230</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">124990 – Event ordering rewrite tracking bug</cite>
(<time>2015-08-04 14:18:56 +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://bugzilla.mozilla.org/show_bug.cgi?id=124990">https://bugzilla.mozilla.org/show_bug.cgi?id=124990</anchor-external></p><section><h1>イベント群</h1><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-US">Document Object Model Events</cite>
(<time>2003-11-06 11:10:02 +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/2003/NOTE-DOM-Level-3-Events-20031107/events.html#Event-groups">http://www.w3.org/TR/2003/NOTE-DOM-Level-3-Events-20031107/events.html#Event-groups</anchor-external></p><figure class="quote"><figcaption><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">12230 – Some synthetic events cause actions</cite>
(<time>2015-08-04 14:19:17 +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://www.w3.org/Bugs/Public/show_bug.cgi?id=12230#c57">https://www.w3.org/Bugs/Public/show_bug.cgi?id=12230#c57</anchor-external></figcaption><blockquote><p>System event group was added to Gecko 2002</p><p>https://bugzilla.mozilla.org/show_bug.cgi?id=124990#c0</p><p>(Though, before firefox 3, Gecko's event dispatching was really odd, but the
system group certainly was there.)</p></blockquote></figure><figure class="quote"><figcaption><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">12230 – Some synthetic events cause actions</cite>
(<time>2015-08-04 14:23:25 +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://www.w3.org/Bugs/Public/show_bug.cgi?id=12230#c60">https://www.w3.org/Bugs/Public/show_bug.cgi?id=12230#c60</anchor-external></figcaption><blockquote><p>(Gecko never has had more than default and system groups, so it implemented a variant of what the old D3E draft had.)</p></blockquote></figure><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">12230 – Some synthetic events cause actions</cite>
(<time>2015-08-04 14:31:06 +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://www.w3.org/Bugs/Public/show_bug.cgi?id=12230">https://www.w3.org/Bugs/Public/show_bug.cgi?id=12230</anchor-external></p></section><section><h1>受動的オプション</h1><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="31" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[31]</anchor-end> <code xmlns="http://www.w3.org/1999/xhtml" class="DOMi" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">EventListenerOptions</anchor></code> も参照。</comment-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="32" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[32]</anchor-end> <cite xml:lang="en">EventListenerOptions/explainer.md at gh-pages · RByers/EventListenerOptions</cite> (<time>2016-02-14 23:26:18 +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/RByers/EventListenerOptions/blob/gh-pages/explainer.md">https://github.com/RByers/EventListenerOptions/blob/gh-pages/explainer.md</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="33" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[33]</anchor-end> <cite xml:lang="en">Add EventListenerOptions and passive event listener feature · whatwg/dom@253a21b</cite> (<time>2016-02-14 23:26:30 +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="https://github.com/whatwg/dom/commit/253a21b8e78e37447c47983916a7cf39c4f6a3c5">https://github.com/whatwg/dom/commit/253a21b8e78e37447c47983916a7cf39c4f6a3c5</anchor-external></li></ul></refs><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">Should the API be forwards compatible? · Issue #12 · WICG/EventListenerOptions</cite>
(<time>2016-04-17 00:10:53 +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/WICG/EventListenerOptions/issues/12">https://github.com/WICG/EventListenerOptions/issues/12</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">Touch Events - Level 2</cite>
(<time>2016-03-19 04:36:15 +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="https://w3c.github.io/touch-events/#cancelability">https://w3c.github.io/touch-events/#cancelability</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">Remove passive as event listener key · whatwg/dom@a13a3c7</cite>
(<time>2016-04-25 21:19:40 +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/a13a3c7fc14732691b50c51316b16de0915a61f2">https://github.com/whatwg/dom/commit/a13a3c7fc14732691b50c51316b16de0915a61f2</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">Forced passive touch listeners · Issue #18 · WICG/interventions</cite>
(<time>2016-07-12 01:16:49 +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/WICG/interventions/issues/18">https://github.com/WICG/interventions/issues/18</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">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="57" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[57]</anchor-end> <cite xml:lang="en">Remove mentions of &quot;default action&quot;. Fix #14</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">garykac</anchor>著, <time>2016-12-21 04:37:52 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/w3c/clipboard-apis/commit/763deeaacc073057fae998a301bed0fdcd49e303">https://github.com/w3c/clipboard-apis/commit/763deeaacc073057fae998a301bed0fdcd49e303</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">Making touch scrolling fast by default  |  Web  |  Google Developers</cite>
(<time>2017-01-19 00:59:21 +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://developers.google.com/web/updates/2017/01/scrolling-intervention">https://developers.google.com/web/updates/2017/01/scrolling-intervention</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">chrome, doesn't accept preventDefault and still cancelable is true · Issue #579 · whatwg/dom</cite>
(<time>2018-03-12 15:16:50 +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/579">https://github.com/whatwg/dom/issues/579</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="60" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[60]</anchor-end> <cite xml:lang="en">chrome, doesn't accept preventDefault and still cancelable is true · Issue #63 · WICG/interventions</cite>
(<time>2018-03-12 15:17:45 +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/WICG/interventions/issues/63">https://github.com/WICG/interventions/issues/63</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">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="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="69" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[69]</anchor-end> <cite xml:lang="en">Define Event.srcElement and Event.returnValue · Issue #625 · whatwg/dom</cite>
(<time>2018-04-10 22:46:39 +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/625">https://github.com/whatwg/dom/issues/625</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="70" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[70]</anchor-end> <cite xml:lang="en">Flag refs in preventDefault()'s description missing &quot;context object’s&quot; qualifier · Issue #627 · whatwg/dom</cite>
(<time>2018-04-10 22:46:49 +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/dom/issues/627">https://github.com/whatwg/dom/issues/627</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="71" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[71]</anchor-end> <cite xml:lang="en">Define Event.srcElement and Event.returnValue by miketaylr · Pull Request #626 · whatwg/dom</cite>
(<time>2018-04-10 22:47:04 +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/dom/pull/626">https://github.com/whatwg/dom/pull/626</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="72" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[72]</anchor-end> <cite>New WebKit Features in Safari 11.1 | WebKit</cite>
(<time>2018-04-13 13:40:37 +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://webkit.org/blog/8216/new-webkit-features-in-safari-11-1/">https://webkit.org/blog/8216/new-webkit-features-in-safari-11-1/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="73" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[73]</anchor-end> <cite>New WebKit Features in Safari 11.1 | WebKit</cite>
(<time>2018-04-24 13:07:45 +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://webkit.org/blog/8216/new-webkit-features-in-safari-11-1/">https://webkit.org/blog/8216/new-webkit-features-in-safari-11-1/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="74" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[74]</anchor-end> <cite xml:lang="en">Merge pull request #150 from w3c/tdresser-no-default-action</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yoavweiss</anchor>著, <time>2018-05-16 16:08:47 +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/resource-timing/commit/0b6e7991107bcb5e17a98873f6a0ad160da073d1">https://github.com/w3c/resource-timing/commit/0b6e7991107bcb5e17a98873f6a0ad160da073d1</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="75" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[75]</anchor-end> <cite xml:lang="en">Remove mention of default actions. by tdresser · Pull Request #150 · w3c/resource-timing</cite>
(<time>2018-05-18 15:21:56 +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/w3c/resource-timing/pull/150">https://github.com/w3c/resource-timing/pull/150</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="76" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[76]</anchor-end> <cite xml:lang="en">Events don't have default actions · Issue #148 · w3c/resource-timing</cite>
(<time>2018-05-18 15:22:11 +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/w3c/resource-timing/issues/148">https://github.com/w3c/resource-timing/issues/148</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="77" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[77]</anchor-end> <cite xml:lang="en">Merge pull request #150 from w3c/tdresser-no-default-action</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">yoavweiss</anchor>著, <time>2018-05-16 16:08:47 +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/resource-timing/commit/0b6e7991107bcb5e17a98873f6a0ad160da073d1">https://github.com/w3c/resource-timing/commit/0b6e7991107bcb5e17a98873f6a0ad160da073d1</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="78" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[78]</anchor-end> <cite xml:lang="en">Remove mention of default actions. by tdresser · Pull Request #150 · w3c/resource-timing</cite>
(<time>2019-02-18 13:30:49 +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/w3c/resource-timing/pull/150">https://github.com/w3c/resource-timing/pull/150</anchor-external></p></section></section></body></html>