html/entref/unknown-external-subset.xhtml

<!DOCTYPE html SYSTEM "unknown-external-subset-dtd.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>Unknown HTML Character Entity Reference,
with Custom External Subset</title>
</head>
<body>
<h1>Unknown HTML Character Entity Reference, with Custom External Subset</h1>

<p>Note: An external subset entity referenced from this document
by <code>SYSTEM</code> identifier declares the <code>unknown</code>
general entity.</p>

<h2>Test</h2>

<dl id="test-list">
<dt><code>&amp;unknown;</code> is rendered as</dt><dd>&unknown;</dd>
<dt><code>&amp;#xA9;</code> is rendered as</dt><dd>&#xA9;</dd>
</dl>

<p>The <code>innerHTML</code> of the list above is:</p>
<pre id="test-source"></pre>
<script type="text/javascript">
document.getElementById ('test-source').appendChild
  (document.createTextNode (document.getElementById ('test-list').innerHTML));
</script>

<h2>Expected Result</h2>

<dl>
<dt><a href="http://www.w3.org/TR/2002/REC-xhtml1-20020801/#uaconf">Conforming XHTML 1.0 User Agent</a></dt>
<dt><a href="http://www.w3.org/TR/2001/REC-xhtml-modularization-20010410/conformance.html#s_conform_user_agent">Conforming XHTML Family User Agent</a></dt>
        <dd>The character reference (later) is treated as a
        <code>COPYRIGHT SIGN</code>.</dd>
        <dd>A user agent that reads external entities will treat
        the entity reference (former) as a <code>COPYRIGHT SIGN</code>.</dd>
        <dd>A user agent that does not read the external entity in which
        the entity declaration for the general entity <code>unknown</code>
        will render it as a sequence of nine characters:
        <code>&amp;unknown;</code>.</dd>
</dl>

<h2>Discussion</h2>

<p>See a <a href="http://suika.fam.cx/gate/2005/sw/">SuikaWiki</a> article on <a href="http://suika.fam.cx/gate/2005/sw/XHTML/%E5%AE%9F%E4%BD%93%E5%8F%82%E7%85%A7">entity references in XHTML documents</a>.</p>

</body>
</html>
1	wakaba	1.1	<!DOCTYPE html SYSTEM "unknown-external-subset-dtd.dtd">
2			<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
3			<head>
4			<title>Unknown HTML Character Entity Reference,
5			with Custom External Subset</title>
6			</head>
7			<body>
8			<h1>Unknown HTML Character Entity Reference, with Custom External Subset</h1>
9
10			<p>Note: An external subset entity referenced from this document
11			by <code>SYSTEM</code> identifier declares the <code>unknown</code>
12			general entity.</p>
13
14			<h2>Test</h2>
15
16			<dl id="test-list">
17			<dt><code>&unknown;</code> is rendered as</dt><dd>&unknown;</dd>
18			<dt><code>&#xA9;</code> is rendered as</dt><dd>©</dd>
19			</dl>
20
21			<p>The <code>innerHTML</code> of the list above is:</p>
22			<pre id="test-source"></pre>
23			<script type="text/javascript">
24			document.getElementById ('test-source').appendChild
25			(document.createTextNode (document.getElementById ('test-list').innerHTML));
26			</script>
27
28			<h2>Expected Result</h2>
29
30			<dl>
31			<dt><a href="http://www.w3.org/TR/2002/REC-xhtml1-20020801/#uaconf">Conforming XHTML 1.0 User Agent</a></dt>
32			<dt><a href="http://www.w3.org/TR/2001/REC-xhtml-modularization-20010410/conformance.html#s_conform_user_agent">Conforming XHTML Family User Agent</a></dt>
33			<dd>The character reference (later) is treated as a
34			<code>COPYRIGHT SIGN</code>.</dd>
35			<dd>A user agent that reads external entities will treat
36			the entity reference (former) as a <code>COPYRIGHT SIGN</code>.</dd>
37			<dd>A user agent that does not read the external entity in which
38			the entity declaration for the general entity <code>unknown</code>
39			will render it as a sequence of nine characters:
40			<code>&unknown;</code>.</dd>
41			</dl>
42
43			<h2>Discussion</h2>
44
45			<p>See a <a href="http://suika.fam.cx/gate/2005/sw/">SuikaWiki</a> article on <a href="http://suika.fam.cx/gate/2005/sw/XHTML/%E5%AE%9F%E4%BD%93%E5%8F%82%E7%85%A7">entity references in XHTML documents</a>.</p>
46
47			</body>
48			</html>