File: entities.html

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<html>
<body>
<h1>Entities expansion test page</h1>

<p>The purpose of this table is to test how various browsers expands
HTML entities in various edge cases in order to improve compatibility
for <a href="http://search.cpan.org/dist/HTML-Parser">HTML-Parser</a>.

<p>
<table border=1>
<tr><th>ent</th><th>with</th><th>without</th><th>dec</th><th>hex</th><th>hexx</th><th>ref</th></tr>
<tr><td>&amp;amp;</td><td>&amp;</td><td>&amp&ampamp</td><td>&#38;&#38</td><td>&#x26;&#x26</td><td>&#x26x</td><td><a href="http://example.com?a=1&amp=2&ampamp=3">ref</a></td></tr>
<tr><td>&amp;apos;</td><td>&apos;</td><td>&apos&aposapos</td><td>&#39;&#39</td><td>&#x27;&#x27</td><td>&#x27x</td><td><a href="http://example.com?a=1&apos=2&aposapos=3">ref</a></td></tr>
<tr><td>&amp;times;</td><td>&times;</td><td>&times&timestimes</td><td>&#215;&#215</td><td>&#XD7;&#XD7</td><td>&#XD7x</td><td><a href="http://example.com?a=1&times=2&timestimes=3">ref</a></td></tr>
<tr><td>&amp;euro;</td><td>&euro;</td><td>&euro&euroeuro</td><td>&#8364;&#8364</td><td>&#x20ac;&#x20ac</td><td>&#x20acx</td><td><a href="http://example.com?a=1&euro=2&euroeuro=3">ref</a></td></tr>
<tr><td>&amp;hearts;</td><td>&hearts;</td><td>&hearts&heartshearts</td><td>&#9829;&#9829</td><td>&#x2665;&#x2665</td><td>&#x2665x</td><td><a href="http://example.com?a=1&heart=2&heartheart=3">ref</a></td></tr>
</table>

<p>
overflow:
3=&#3; 33=&#33; 333=&#333; 3333=&#3333; 33333=&#33333; 333333=&#333333; 3333333=&#3333333; 33333333=&#33333333; 333333333=&#333333333; 3333333333=&#3333333333; 33333333333=&#33333333333;

<p>
ref: <a href="http://example.com?a=&#xFx">&amp;#xFx</a> <a href="http://example.com?a=&#xFFx">&amp;#xFFx</a> <a href="http://example.com?a=&#xFFFx">&amp;#xFFFx</a> <a href="http://example.com?a=&#xFFFFx">&amp;#xFFFFx</a> <a href="http://example.com?a=&#xFFFFFx">&amp;#xFFFFFx</a>

<h2>Results</h2>

<p>This table records observations of how various browsers behave with
regards to expanding entities. The term "Latin-1 entities" means named
entities that map to characters in the 0 .. 255 range.  The term
"Unicode entities" means named entities that are not "Latin-1
entities".

<p>
<table border=1>
<tr>
   <th>feature</th>
   <th>do</th>
   <th>don't</th>
</tr>

<tr>
   <td>expand &amp;apos;</td>
   <td>HTML-Parser >= 3.22, FireFox 1.5, Konqueror 3.4.3, Safari 2.0</td>
   <td>HTML-Parser <= 3.21, MSIE 7.0 beta 2</td>
</tr>

<tr>
   <td>expand Latin-1 entities that are not terminated by semicolon</td>
   <td>HTML-Parser, FireFox 1.5, Konqueror 3.4.3, MSIE 7.0 beta 2, Safari 2.0</td>
   <td>&nbsp;</td>
</tr>

<tr>
   <td>expand prefix of Latin-1 entities in text content</td>
   <td>HTML-Parser >= 3.40, Konqueror 3.4.3, MSIE 7.0 beta 2</td>
   <td>HTML-Parser <= 3.38, FireFox 1.5, Safari 2.0</td>
</tr>

<tr>
   <td>expand Unicode entities that are not terminated by semicolon in text content</td>
   <td>HTML-Parser <= 3.50, FireFox 1.5, Safari 2.0</td>
   <td>HTML-Parser >= 3.51, Konqueror 3.4.3, MSIE 7.0 beta 2</td>
</tr>

<tr>
   <td>expand Unicode entities that are not terminated by semicolon in attributes</td>
   <td>HTML-Parser <= 3.50</td>
   <td>HTML-Parser >= 3.51, FireFox 1.5, Konqueror 3.4.3, MSIE 7.0 beta 2, Safari 2.0</td>
</tr>

<tr>
   <td>expand hex entities that are not terminated by semicolon in text content</td>
   <td>HTML-Parser, FireFox 1.5, Konqueror 3.4.3, Safari 2.0</td>
   <td>MSIE 7.0 beta 2</td>
</tr>

<tr>
   <td>expand hex entities that are not terminated by semicolon in attributes</td>
   <td>HTML-Parser, FireFox 1.5, Konqueror 3.4.3, MSIE 7.0 beta 2, Safari 2.0</td>
   <td>&nbsp;</td>
</tr>

</table>

</body>
</html>