<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="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:">CSS</anchor> の <dfn><code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code></dfn> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@規則</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>を宣言すると共に、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URL</anchor>と関連付けます <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.</src>。</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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[30]</anchor-end> <cite xml:lang="en">CSS Namespaces Module</cite> (<time>2013-08-09 23:50:23 +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://dev.w3.org/csswg/css-namespaces/">http://dev.w3.org/csswg/css-namespaces/</anchor-external></li></ul></refs></section><section><h1>意味</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="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:">CSS名前空間</anchor>は、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XML名前空間</anchor>を使った<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性</anchor>を表すために使うことができます。
しかし、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XML名前空間</anchor>以外の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間</anchor>に対して適用することもできます <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 2.1.</src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="36" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[36]</anchor-end> <code class="CSS"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">宣言</anchor>した<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS修飾名</anchor>で使うことができるようになります <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3., 3.3</src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="39" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[39]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>自体に意味はなく、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">展開名</anchor> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URL</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">局所名</anchor>の組)
に意味があります <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.</src>。</p><example xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><p xmlns="http://www.w3.org/1999/xhtml"><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> ですから、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XML文書</anchor><pre class="XML code"><strong>&lt;</strong>qml:elem xmlns:qml=&quot;http://example.com/q-markup&quot;&gt;&lt;/qml:elem<strong>&gt;</strong></pre><p>... と <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スタイル・シート</anchor><pre class="CSS code">@namespace Q &quot;http://example.com/q-markup&quot;;
@namespace lq &quot;http://example.com/q-markup&quot;;</pre><p>... があるとき、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型選択子</anchor> <code class="CSS">Q|elem</code> や <code class="CSS">lq|elem</code> はいずれも
<weak xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">(<anchor>名前空間接頭辞</anchor>こそ異なりますが、<anchor>名前空間URL</anchor>と<anchor>局所名</anchor>が同じなので)</weak>
先の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>と一致します。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型選択子</anchor> <code class="CSS">qml|elem</code> は、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor>
において<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">宣言</anchor>されていないので、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非妥当</anchor>となります。 <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.</src></p></p></p></example><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>を省略すると、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URL</anchor>を宣言していることになります
<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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.3.</src>。</p></section><section><h1>構文</h1><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> <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@規則</anchor>の構文は次のように定義されています <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.1.</src>。</p><ul><li><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> <code class="CSS" xml:lang="en">@namespace</code> : <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ASCII大文字・小文字不区別</anchor></li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S</anchor> 零文字以上</li><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> 省略可能:<ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="44" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[44]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">IDENT</anchor> : <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor></li><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S</anchor> 零文字以上</li></ul></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="46" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[46]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">STRING</anchor> または <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URI</anchor> : <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URL</anchor></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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S</anchor> 零文字以上</li><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> <code class="CSS"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">;</anchor></code></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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">S</anchor> 零文字以上 </li></ul><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> <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespcae</anchor></code> は、 <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@charset</anchor></code> や <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@import</anchor></code> よりも後、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">無視</anchor>されない他の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@規則</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">規則集合</anchor>よりも前になければ<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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.1.</src>。</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> 構文的に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非妥当</anchor>な <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">無視</anchor>し<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なければなりません</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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.1.</src>。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非妥当</anchor>な <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> を含む<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スタイル・シート</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当なスタイル・シート</anchor>ではありません
<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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.1.</src>。</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="66" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[66]</anchor-end> 構文的に非妥当な宣言には、 <code xmlns="http://www.w3.org/1999/xhtml" class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> の後が前記の構文に沿ってないものや、
他の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@規則</anchor>よりも後にある <code xmlns="http://www.w3.org/1999/xhtml" class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> や他の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">規則集合</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@規則</anchor>の中に含まれている
<code xmlns="http://www.w3.org/1999/xhtml" class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> が該当するのでしょう。</comment-p><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> 同じ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>を複数回宣言したり、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>を複数回宣言したりするのは不適合です。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>は複数回宣言されている場合には最後の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">宣言</anchor>だけを使わなければ<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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.3.</src></p><section><h1>構文解析</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:">空白</anchor>の扱いのテスト用:<refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2F'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2F'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2Furl(http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml)%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2Furl(http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml)%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2Furl(%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22)%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2Furl(%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22)%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%2F**%2F%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%2F**%2F%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li></ul><ul xmlns="http://www.w3.org/1999/xhtml"><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x%20%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x%20%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%22%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x%2F**%2F'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%20x%2F**%2F'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2Fx%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Ffail.test%2F'%3B%0A%40namespace%2F**%2Fx%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li></ul></refs></p><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>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">規則集合</anchor>の後の <code class="CSS" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code>
は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">無視</anchor>しなければなりません。</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-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> のテスト用:<ul><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%40namespace%20'http%3A%2F%2Finvalid.test%2F'%3B%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%40namespace%20'http%3A%2F%2Finvalid.test%2F'%3B%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%40namespace%20x%20'http%3A%2F%2Finvalid.test%2F'%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%40namespace%20x%20'http%3A%2F%2Finvalid.test%2F'%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li></ul></p><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-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>-14 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 は正しいですが、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9
は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">無視</anchor>しないみたいです。</p></section></section><section><h1>適用範囲</h1><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> <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> で宣言された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">適用範囲</anchor>は当該<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スタイル・シート</anchor>です。
<code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@import</anchor></code> などによって他の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スタイル・シート</anchor>に波及することはありません。
<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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.2</src></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="56" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[56]</anchor-end> 明記されていませんが、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>も同じだと思われます。</comment-p></section><section><h1>名前空間接頭辞</h1><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字・小文字を区別します</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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.3.</src>。</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="59" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[59]</anchor-end> 以前は大文字・小文字を区別しないとされていました。</comment-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>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>の区別のテスト用:<refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ASCII</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>を区別しない
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Foverridden.test%2F'%3B%0A%40namespace%20X%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Foverridden.test%2F'%3B%0A%40namespace%20X%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unicode</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>を区別しない (その1)
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5Ce1%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%5Cc1%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5Ce1%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%5Cc1%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unicode</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>を区別しない (その2)
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5Cc1%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%5Ce1%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5Cc1%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A%5Ce1%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><code class="charname" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">LATIN CAPITAL LETTER I WITH DOT ABOVE</anchor></code>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5C130%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ai%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5C130%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0Ai%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li><li><code class="charname" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">LATIN SMALL LETTER DOTLESS I</anchor></code>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5C131%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0Ai%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20%5C131%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0Ap%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0Ai%7Cp%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.;p=n;x=style-element</anchor-external></li></ul></refs></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-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;16</anchor-internal> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 とも、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>の扱いは正しいです。</p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 は <code class="CSS">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code> の
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">cssText</anchor></code> で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>の部分を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">正規化</anchor>し、
それを<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">参照</anchor>している <code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selectorText</anchor></code>
でも<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">正規化</anchor>するようです。</p><p>一方 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 は、より後に出てきた <code class="CSS" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code>
で使われている<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>の使い方を
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selectorText</anchor></code> で採用するようです。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;14</anchor-internal> のように<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">規則集合</anchor>の後から <code xmlns="http://www.w3.org/1999/xhtml" class="CSS" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code>
がある場合、途中で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>が変化します:<refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20X%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0D%0Ax%7Cp%20%7B%7D%0D%0A%40namespace%20x%20'xx'%3B%0D%0AX%7Cp%20%7B%7D;h=;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20X%20'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml'%3B%0D%0Ax%7Cp%20%7B%7D%0D%0A%40namespace%20x%20'xx'%3B%0D%0AX%7Cp%20%7B%7D;h=;p=n;x=style-element</anchor-external></li></ul></refs></comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end>
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;16</anchor-internal>-17 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 とも、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Unicode</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>不区別のようです。
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="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:">大文字</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小文字</anchor>以外の違いがある、同じ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor>
の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor> (や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>) が複数定義されている場合、
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selectorText</anchor></code> で使われるのは、<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 では元々の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>。ただし<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>だったら<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor> (<code class="CSS"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">|</anchor></code>) に
(これは明らかにバグ)。</li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 では最初の <code class="CSS" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code>
で定義された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor> (または<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>の場合<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>なし
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性名</anchor>でもそうなってしまうのは明らかにバグ))。</li></ul></p><p>(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="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:">Firefox</anchor> 2 の <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">insertRule</anchor></code>、
<code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">deleteRule</anchor></code>、
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selectorText</anchor></code>、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>の解釈についての推測</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">実験用:<refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'about%3A'%3B%0A%40namespace%20a%20'about%3A'%3B%0A%40namespace%20%20%20'about%3A'%3B%0Aa%20%7Ca%20*%7Ca%20a%7Ca%20%7B%7D%0A;h=%3Cbutton%20type%3D%22button%22%20onclick%3D%22%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20d%20%5C'about%3A%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20x%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20%20%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20d%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%2F*%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20b%20%5C'about%3A%5C'%3B'%2C%200)%3B%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'about%3A%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('a%7Ca%7Bcolor%3Ablue%7D'%2C%202)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('a%7Ca%7Bcolor%3Agreen%7D'%2C%203)%3B%0A*%2F%0A%20%20u%20()%3B%0A%22%3Exxxx%3C%2Fbutton%3E%3Ca%3Eaxxxxx%3C%2Fa%3E;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'about%3A'%3B%0A%40namespace%20a%20'about%3A'%3B%0A%40namespace%20%20%20'about%3A'%3B%0Aa%20%7Ca%20*%7Ca%20a%7Ca%20%7B%7D%0A;h=%3Cbutton%20type%3D%22button%22%20onclick%3D%22%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20d%20%5C'about%3A%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20x%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20%20%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20d%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%2F*%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20b%20%5C'about%3A%5C'%3B'%2C%200)%3B%0A%20%20ss%20().deleteRule%20(0)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'about%3A%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('a%7Ca%7Bcolor%3Ablue%7D'%2C%202)%3B%0A%20%20ss%20().insertRule%20('%40namespace%20a%20%5C'http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%5C'%3B'%2C%200)%3B%0A%20%20ss%20().insertRule%20('a%7Ca%7Bcolor%3Agreen%7D'%2C%203)%3B%0A*%2F%0A%20%20u%20()%3B%0A%22%3Exxxx%3C%2Fbutton%3E%3Ca%3Eaxxxxx%3C%2Fa%3E;p=n;x=style-element</anchor-external></li></ul></refs></comment-p><ul><li>次の2つの状態を保持している:<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor> (この説明中では、<code class="CSS"><var>p</var>|</code>
または<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor> = <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>) から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor>
への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor> (同上) の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor></li></ul></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スタイル・シート</anchor>中および 
<code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">insertRule</anchor></code> で指定されたもの) における
<code class="CSS" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code> の出現順
(<code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">insertRule</anchor></code> の挿入点は関係なく、
実行順) にそれぞれ、<ul><li>指定された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor>を登録する
(指定された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>からの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor>が既に登録されていれば、
上書きする)</li><li>指定された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor> (なければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor>を新たに作る。)
の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>の末尾に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>を追加する</li><li>指定された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> <em>以外</em>から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor>において、
指定された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が含まれていれば、それらをすべて削除する</li></ul></li><li><code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">deleteRule</anchor></code> は上述の2つの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor>に影響しない</li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">構文解析</anchor>中に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">解決</anchor>する必要がある場合、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor>を使う<ul><li>なので、 <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">deleteRule</anchor></code> で削除された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>も<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">解決</anchor>できてしまうことがある</li></ul></li><li><code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selectorText</anchor></code> を得る場合、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>への<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">写像</anchor>の当該<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> に対応する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>の先頭の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>を用いる
(ただし、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">並び</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空</anchor>または存在しない場合には、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>とする)<ul><li>なので、 <code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">deleteRule</anchor></code> された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が使われることがあるし、
適当な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>がなければ勝手に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>にされてしまう</li></ul></li></ul><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Chrome</anchor> では<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が宣言されてなくても <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSSOM</anchor> に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">スタイル規則</anchor>が現れます。
ただし適用はされません。 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> では仕様通り <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSSOM</anchor> に現れません。) <time>2013-08-28T12:51:08.100Z</time></p></section><section><h1>既定名前空間</h1><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が明示されていない名前に対して適用されます <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.3.</src>。</p><example xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><p xmlns="http://www.w3.org/1999/xhtml"><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> 例えば<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型選択子</anchor>で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>がない時に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>が適用されます。
しかし<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性選択子</anchor>は同じように見えても<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>は適用されません。</p></example><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>の既定値はありません。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>がなく、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>も指定されていない時、
どう解釈されるかはそれぞれの文脈によって定められていなければ<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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.3.</src></p><example xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><p xmlns="http://www.w3.org/1999/xhtml"><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> 例えば<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型選択子</anchor>では<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>が指定されていなければ <code class="CSS"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">*</anchor></code>
と同じ意味になると定義されています。</p><p xmlns="http://www.w3.org/1999/xhtml"><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> なお、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>が指定されていると <code class="CSS"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> 
に対応している<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>と対応していない<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">利用者エージェント</anchor>で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型選択子</anchor>の解釈が変わってしまいます。</p></example></section><section><h1>名前空間 URL</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="53" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[53]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor>は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">STRING</anchor> として指定されている場合であっても <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URI</anchor> 
(<code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">url()</anchor></code>) として指定されている場合であっても、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URL</anchor> としての<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">正規化</anchor>などは行われません <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.1</src>。</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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URL</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URL</anchor> として<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">非妥当</anchor>であったとしても、
<code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> としては<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">妥当</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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.1</src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 も <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 も、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor> の前後の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空白</anchor>を除去しません (正しい動作)。</p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20url(%22%20http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%20%22)%3B%0Ap%20%7B%20color%3A%20green%20%7D%0Ax%7Cp%20%7B%20color%3Ared%20%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.%3C%2Fp%3E;p=n;x=style-element;i=html-div">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20url(%22%20http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml%20%22)%3B%0Ap%20%7B%20color%3A%20green%20%7D%0Ax%7Cp%20%7B%20color%3Ared%20%7D%0A;h=%3Cp%3EThis%20paragraph%20should%20be%20green.%3C%2Fp%3E;p=n;x=style-element;i=html-div</anchor-external></li></ul></refs><section><h1>相対 URL</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 も <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 も、勝手に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対URI参照</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">解決</anchor>したりなんてことは<em>しない</em>ようです。</p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 検証用 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 では <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">base</anchor></code>
が機能しない):<refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対URI</anchor> <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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20url(http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml)%3B%0D%0Ap%7Bbackground%3Aurl(%2FIcons%2Fw3c_main)%7D;h=%3Cbase%20href%3Dhttp%3A%2F%2Fwww.w3.org%2F%3E%0D%0A%3Cp%3EXXXXXX%0D%0A;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20url(http%3A%2F%2Fwww.w3.org%2F1999%2Fxhtml)%3B%0D%0Ap%7Bbackground%3Aurl(%2FIcons%2Fw3c_main)%7D;h=%3Cbase%20href%3Dhttp%3A%2F%2Fwww.w3.org%2F%3E%0D%0A%3Cp%3EXXXXXX%0D%0A;p=n;x=style-element</anchor-external></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">相対参照</anchor>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20url(%2F1999%2Fxhtml)%3B%0D%0Ap%7Bbackground%3Aurl(%2FIcons%2Fw3c_main)%7D;h=%3Cbase%20href%3Dhttp%3A%2F%2Fwww.w3.org%2F%3E%0D%0A%3Cp%3EXXXXXX%0D%0A;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20url(%2F1999%2Fxhtml)%3B%0D%0Ap%7Bbackground%3Aurl(%2FIcons%2Fw3c_main)%7D;h=%3Cbase%20href%3Dhttp%3A%2F%2Fwww.w3.org%2F%3E%0D%0A%3Cp%3EXXXXXX%0D%0A;p=n;x=style-element</anchor-external></li></ul></refs><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">前者は背景画が描画されるが、後者はされないことでわかる。</comment-p></p></section><section><h1>空文字列 URL</h1><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:">空文字列</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URL</anchor>を指定することは、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null名前空間</anchor> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間</anchor>なし)
を指定するのと同じことです <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 2.1.</src>。</p><example xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><p xmlns="http://www.w3.org/1999/xhtml"><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> 従って<pre class="CSS code">@namespace empty &quot;&quot;;
@namespace &quot;&quot;;</pre><p>... という状態で <code class="CSS">elem</code> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>), <code class="CSS">|elem</code>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null名前空間</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>), <code class="CSS">empty|elem</code>
という<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型選択子</anchor>はいずれも同じ意味となります <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 2.1.</src>。</p></p></example><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="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <code class="CSS example" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor> <em>;</em></code>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20''%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A;h=%3Cp%3Exxxx;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20''%3B%0A*%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0Ap%20%7B%0A%20%20color%3A%20red%3B%0A%7D%0A;h=%3Cp%3Exxxx;p=n;x=style-element</anchor-external></li></ul></refs><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 では赤色、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 では緑色になります。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>だと指定しなかったのと同義とみなし、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor>が指定されているとみなすようです。
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end>
<code class="CSS example" xml:lang="en">@namespace x <em>;</em></code>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20''%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3Exxxx;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20''%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3Exxxx;p=n;x=style-element</anchor-external></p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が宣言されていないとみなします。</p><p><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null名前空間</anchor>と関連付けられているとみなすようです。
<code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">selectorText</anchor></code> では<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">正規化</anchor>
(<code class="CSS example" xml:lang="en">|p</code>) されています。
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end>
<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>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">空文字列</anchor>だと
<code class="CSS" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">規則</anchor>自体を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">無視</anchor>しているようです。</p><p><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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20''%3B%0A%40namespace%20x%20'x'%3B%0A%40namespace%20x%20''%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3Exxxx;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20''%3B%0A%40namespace%20x%20'x'%3B%0A%40namespace%20x%20''%3B%0Ax%7Cp%20%7B%0A%20%20color%3A%20green%3B%0A%7D%0A;h=%3Cp%3Exxxx;p=n;x=style-element</anchor-external>
は <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 だと<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null名前空間</anchor>、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Opera</anchor> 9 だと
<code class="URI example">x</code> だとみなします。</p></section></section><section><h1>CSSOM</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:">Opera</anchor> 9 では <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSSOM</anchor> や <code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">cssText</anchor></code>
に現れません。</p><section><h1><code class="DOMi" xml:lang="en">CSSRule</code></h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Firefox</anchor> 2 では、 <code class="DOMc" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">UNKNOWN_RULE</anchor></code> として
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSSOM</anchor>]] に現れます (<code class="DOMc" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">UNKNOWN_RULE</anchor></code>
の項を参照)。</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:">CSSOM</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">ED</anchor> では <code class="DOMc" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NAMESPACE_RULE</anchor></code>
という新しい<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">定数</anchor>が定義されています。</p></section><section><h1>無視される規則の扱い</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:">Firefox</anchor> 2 は、重複により<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">無視</anchor>される <code class="CSS" xml:lang="en">@<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">namespace</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">規則</anchor>も <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSSOM</anchor> に出現させます。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <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> のテスト用:<refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Fnamespace1.test%2F'%3B%0A%40namespace%20'http%3A%2F%2Fnamespace2.test%2F'%3B%0A;h=;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20'http%3A%2F%2Fnamespace1.test%2F'%3B%0A%40namespace%20'http%3A%2F%2Fnamespace2.test%2F'%3B%0A;h=;p=n;x=style-element</anchor-external></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>
<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://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Fnamespace1.test%2F'%3B%0A%40namespace%20x%20'http%3A%2F%2Fnamespace2.test%2F'%3B%0A;h=;p=n;x=style-element">http://suika.fam.cx/gate/2007/cssom/viewer?c=%40namespace%20x%20'http%3A%2F%2Fnamespace1.test%2F'%3B%0A%40namespace%20x%20'http%3A%2F%2Fnamespace2.test%2F'%3B%0A;h=;p=n;x=style-element</anchor-external></li></ul></refs></p></section></section><section><h1>応用</h1><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> <code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">@namespace</anchor></code> で宣言された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>や<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>が使われる場所:<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">選択子</anchor><ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">型選択子</anchor></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性選択子</anchor></li></ul></li><li><code class="CSS" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">attr()</anchor></code></li></ul></p></section><section><h1>歴史</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>
<cite>CSS Module: Namespaces</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.w3.org/TR/2006/WD-css3-namespace-20060828/">http://www.w3.org/TR/2006/WD-css3-namespace-20060828/</anchor-external></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>
<cite xml:lang="en">CSS3 Module: Namespace Declarations</cite> (<code>2007-09-27 06:34:33 +09:00</code> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://dev.w3.org/cvsweb/~checkout~/csswg/css3-namespace/Overview.html">http://dev.w3.org/cvsweb/~checkout~/csswg/css3-namespace/Overview.html</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">CSS Namespaces Module</cite> (<time>2007-11-01 08:11:24 +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="http://dev.w3.org/cvsweb/~checkout~/csswg/css3-namespace/Overview.src.html">http://dev.w3.org/cvsweb/~checkout~/csswg/css3-namespace/Overview.src.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="29" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[29]</anchor-end> <cite xml:lang="en">CSS Namespaces Module</cite> (<time>2011-08-10 18:00:29 +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://dev.w3.org/csswg/css3-namespace/">http://dev.w3.org/csswg/css3-namespace/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end>
<cite xml:lang="en">CSS Namespaces Module</cite> (<code>2008-02-16 03:06:01 +09:00</code> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.w3.org/TR/2008/WD-css3-namespace-20080215/">http://www.w3.org/TR/2008/WD-css3-namespace-20080215/</anchor-external></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>
<cite xml:lang="en">CSS Namespaces Module</cite> (<time>2008-05-23 20:34:01 +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/2008/CR-css3-namespace-20080523/">http://www.w3.org/TR/2008/CR-css3-namespace-20080523/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> <cite>From the North — Anne’s Weblog</cite> (<time>2009-02-17 10:44:00 +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://annevankesteren.nl/2009/02/css-namespaces">http://annevankesteren.nl/2009/02/css-namespaces</anchor-external></p><blockquote><p>Lately I’ve been working on the CSS Namespaces Module Test Suite (not exclusively). @namespace must be one of the most pointless pieces of CSS syntax. Normal authors are not actually using namespaces in Web content. If MathML and SVG become more popular it is still not necessary because they work with scoped trees. RDFa hides namespaces in attribute values and therefore does not play well with the DOM or CSS per definition. I heard we use @namespace for something in the mail client. Some user agents use it in their user agent style sheet. HTML5 uses it to describe certain rendering rules. Yay! Definitely sounds like something that needs to be standardized including spending all the resources it takes to get several interoperable implementations. Here is hoping we more carefully consider these things going forward. </p></blockquote><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">CSS Namespaces Implementation Report</cite> (<time>2011-04-07 21:58:16 +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/Style/CSS/Test/CSS3/Namespace/20090210/reports/implement-report.html">http://www.w3.org/Style/CSS/Test/CSS3/Namespace/20090210/reports/implement-report.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <cite xml:lang="en">CSS Namespaces Module</cite>
( (<time>2011-08-12 00:31:50 +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/2011/PR-css3-namespace-20110811/">http://www.w3.org/TR/2011/PR-css3-namespace-20110811/</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">CSS Namespaces Module</cite>
( (<time>2011-09-29 00:20:39 +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="http://www.w3.org/TR/2011/REC-css3-namespace-20110929/">http://www.w3.org/TR/2011/REC-css3-namespace-20110929/</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="31" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[31]</anchor-end> <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/css3-namespace/">http://www.w3.org/TR/css3-namespace/</anchor-external> は現時点で <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;26</anchor-internal> を指しています。 <time>2011-10-02T10:44:10.800Z</time></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> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;26</anchor-internal> の正誤表のリンク先が <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/Style/2011/REC-css3-color-20110607-errata.html">http://www.w3.org/Style/2011/REC-css3-color-20110607-errata.html</anchor-external>
になっています。面白いですねwwwww <time>2011-10-01T04:44:18.900Z</time></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[28]</anchor-end> <cite xml:lang="en">Errata in REC-css3-namespace-20110929</cite>
( (<time>2011-09-27 22:47:24 +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="http://www.w3.org/Style/2011/REC-css3-namespace-20110929-errata.html">http://www.w3.org/Style/2011/REC-css3-namespace-20110929-errata.html</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="75" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[75]</anchor-end> <cite xml:lang="en">CSS Namespaces Module Level 3</cite>
( (<time>2014-03-20 04:21:12 +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/2014/REC-css-namespaces-3-20140320/">http://www.w3.org/TR/2014/REC-css-namespaces-3-20140320/</anchor-external></li></ul></refs><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> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="75" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;75</anchor-internal> の2014年版の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">W3C勧告</anchor>では2011年版<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">勧告</anchor>と比べて、
<code xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">qname</anchor></code>, <code xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">wqname</anchor></code>, <code xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">wqwname</anchor></code>
の3つの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">生成規則</anchor>が追加されています。</p></section><section><h1>関連</h1><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> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XML</anchor> では <code class="XML" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">xml</anchor></code> など特定の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が暗黙のうちに宣言された状態になっていますが、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> ではそのような制約はありません。また <code class="XMLa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">xmlns</anchor></code> など特別な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性名</anchor>に関する制約も
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">CSS</anchor> にはありません。</p></section><section><h1>テスト・ケース</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="70" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[70]</anchor-end> <cite xml:lang="en">CSS Namespaces Conformance Test Suite</cite> (<time>2011-06-22 18:05:38 +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/Style/CSS/Test/CSS3/Namespace/current/">http://www.w3.org/Style/CSS/Test/CSS3/Namespace/current/</anchor-external></li></ul></refs></section><section><h1>例</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> <pre class="CSS example code">@namespace &quot;http://www.w3.org/1999/xhtml&quot;;</pre></p><p>これは<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>が指定されていないので、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定名前空間</anchor>を設定する宣言となります <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.</src>。</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> <pre class="CSS example code">@namespace svg &quot;http://www.w3.org/2000/svg&quot;;</pre></p><p>これは <code class="CSS">svg</code> という<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間接頭辞</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URL</anchor>を設定する宣言です <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="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;30</anchor-internal> 3.</src>。</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>HTML Editor (page 4)</cite>
( (<time>2012-12-20 05:09:16 +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.siteexperts.com/ie5/htmlarea/page4.asp">http://www.siteexperts.com/ie5/htmlarea/page4.asp</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>HTML Editor (page 4)</cite>
( (<time>2012-12-20 05:09:16 +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.siteexperts.com/ie5/htmlarea/page4.asp">http://www.siteexperts.com/ie5/htmlarea/page4.asp</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">CSS Namespaces Module Level 3</cite>
( (<time>2014-03-19 19:21:12 +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/2014/REC-css-namespaces-3-20140320/">http://www.w3.org/TR/2014/REC-css-namespaces-3-20140320/</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">CSS Namespaces Module Level 3</cite>
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<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/2014/REC-css-namespaces-3-20140320/">http://www.w3.org/TR/2014/REC-css-namespaces-3-20140320/</anchor-external></p></section></body></html>