/[suikacvs]/test/html-webhacc/error-description-source.xml
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revision 1.14 by wakaba, Wed Nov 7 11:29:46 2007 UTC revision 1.15 by wakaba, Wed Nov 7 12:20:44 2007 UTC
# Line 48  Web Document Conformance Checker (BETA)< Line 48  Web Document Conformance Checker (BETA)<
48    <d:message xml:lang="en">The <code>&amp;</code> character must    <d:message xml:lang="en">The <code>&amp;</code> character must
49    introduce a reference.</d:message>    introduce a reference.</d:message>
50    <d:desc xml:lang="en">    <d:desc xml:lang="en">
51      <p>An <code>&amp;</code> (<code>U+0026</code>      <p>An <code>&amp;</code> character which
     <code class="charname">AMPERSAND</code>) character which  
52      is not part of any reference appears in the input stream.      is not part of any reference appears in the input stream.
53      The document is non-conforming.</p>      The document is non‐conforming.</p>
54    
55      <p><strong>Any <code>&amp;</code> character in URI (or IRI)      <p><em>Any <code>&amp;</code> character in URI (or IRI)
56      must be escaped as <code>&amp;amp;</code>.</strong></p>      must be escaped as <code class="example">&amp;amp;</code>.</em></p>
57    
58      <p>The <code>&amp;</code> character must      <p>The <code>&amp;</code> character must
59      be the first character of a reference:      be the first character of a reference:
60        <dl>        <dl class="switch">
61        <dt>Named entity reference</dt>        <dt>Named entity reference</dt>
62            <dd><pre class="html example"><code>&amp;<var>entity-name</var>;</code></pre>            <dd><pre class="html example"><code>&amp;<var>entity-name</var>;</code></pre>
63            where <var>entity-name</var> is the name of the            where <var>entity-name</var> is the name of the
# Line 134  Web Document Conformance Checker (BETA)< Line 133  Web Document Conformance Checker (BETA)<
133    
134      <p>The string <code>&amp;#</code> must be the first two characters      <p>The string <code>&amp;#</code> must be the first two characters
135      of a reference:      of a reference:
136        <dl>        <dl class="switch">
137        <dt>Numeric character reference</dt>        <dt>Numeric character reference</dt>
138            <dd><pre class="html example"><code>&amp;#<var>d</var>;</code></pre>            <dd><pre class="html example"><code>&amp;#<var>d</var>;</code></pre>
139            where <var>d</var> is the decimal representation of            where <var>d</var> is the decimal representation of
# Line 189  Web Document Conformance Checker (BETA)< Line 188  Web Document Conformance Checker (BETA)<
188    
189      <dl class="switch">      <dl class="switch">
190      <dt>Comments</dt>      <dt>Comments</dt>
191        <dd>In HTML documents, comments must be introduced by        <dd>In HTML document, comments must be introduced by
192        <code>&lt;!--</code> (<code>&lt;!</code> <em>immediately</em> followed        <code class="example">&lt;!--</code> (<code>&lt;!</code>
193          <em>immediately</em> followed
194        by <em>two</em> <code>-</code>s) and must be terminated by        by <em>two</em> <code>-</code>s) and must be terminated by
195        <code>--></code>.  Strings <code>&lt;!</code> not followed        <code class="example">--></code>.
196          Strings <code>&lt;!</code> not followed
197        by <code>--</code> and <code>&lt;!-</code> not followed by        by <code>--</code> and <code>&lt;!-</code> not followed by
198        <code>-</code> are not valid open delimiters for comments.</dd>        <code>-</code> are not valid open delimiters for comments.</dd>
199      <dt>Marked sections, including <code>CDATA</code> sections</dt>      <dt>Marked sections, including <code>CDATA</code> sections</dt>
200        <dd>Marked sections are not allowed in HTML documents.</dd>        <dd>Marked sections are not allowed in HTML document.</dd>
201      <dt>Markup declarations</dt>      <dt>Markup declarations</dt>
202        <dd>Markup declarations, except <code>DOCTYPE</code>        <dd>Markup declarations, except for <code>DOCTYPE</code>
203        and comment declarations, are not allowed in HTML documents.</dd>        and comment declarations, are not allowed in HTML document.</dd>
204      <dt>String <code>&lt;!</code></dt>      <dt>String <code>&lt;!</code></dt>
205        <dd>String <code>&lt;!</code> must be escaped as        <dd>String <code>&lt;!</code> must be escaped as
206        <code>&amp;lt;!</code>.</dd>        <code class="example">&amp;lt;!</code>.</dd>
207      </dl>      </dl>
208    </d:desc>    </d:desc>
209  </d:item>  </d:item>
# Line 277  Web Document Conformance Checker (BETA)< Line 278  Web Document Conformance Checker (BETA)<
278      <dt><code>&lt;script/></code></dt>      <dt><code>&lt;script/></code></dt>
279          <dd><p>The polytheistic slash cannot be used for <code>script</code>          <dd><p>The polytheistic slash cannot be used for <code>script</code>
280          element.  Even for an empty <code>script</code> element,          element.  Even for an empty <code>script</code> element,
281          there must be an explicit end tag <code>&lt;/script></code>.</p>          there must be an explicit end tag
282            <code class="html example">&lt;/script></code>.</p>
283    
284          <p><strong>NOTE</strong>: Though some user agents interpret          <p><strong>NOTE</strong>: Though some user agents interpret
285          polytheistic slash for <code>script</code> element as the          polytheistic slash for <code>script</code> element as the
# Line 294  Web Document Conformance Checker (BETA)< Line 296  Web Document Conformance Checker (BETA)<
296          to allow polytheistic slash for these elements.</dd>          to allow polytheistic slash for these elements.</dd>
297      <dt><code>&lt;a/></code>, <code>&lt;p/></code></dt>      <dt><code>&lt;a/></code>, <code>&lt;p/></code></dt>
298          <dd>These elements are not always empty and therefore          <dd>These elements are not always empty and therefore
299          polytheistic slash is not allowed.</dd>          polytheistic slash is not allowed.  Use explicit end tag
300            to represent empty element as:
301              <pre class="example html"><code>&lt;p>&lt;/p></code></pre>
302            </dd>
303      </dl>      </dl>
304    
305      <p>Note that, unlike in XML, the polytheistic slash has      <p>Note that, unlike in XML, the polytheistic slash has
# Line 319  Web Document Conformance Checker (BETA)< Line 324  Web Document Conformance Checker (BETA)<
324        <dd>An <abbr>XBL</abbr> binding cannot be associated by        <dd>An <abbr>XBL</abbr> binding cannot be associated by
325        <abbr title="processing instruction">PI</abbr> in <abbr>HTML</abbr>        <abbr title="processing instruction">PI</abbr> in <abbr>HTML</abbr>
326        document.  Use <code>binding</code> property in <abbr>CSS</abbr>        document.  Use <code>binding</code> property in <abbr>CSS</abbr>
327        style sheet.</dd>        style sheet as:
328            <pre class="html example"><code>&lt;style>
329    p {
330      binding: url(binding.xbl);
331    }
332    &lt;/style></code></pre>
333          </dd>
334      <dt><code>&lt;?xml?&gt;</code> (XML declaration)</dt>      <dt><code>&lt;?xml?&gt;</code> (XML declaration)</dt>
335          <dd>XML declaration is unnecessary for HTML documents.</dd>          <dd>XML declaration is unnecessary for HTML documents.</dd>
336      <dt><code>&lt;?xml-stylesheet?></code> (XML style sheet      <dt><code>&lt;?xml-stylesheet?></code> (XML style sheet
# Line 327  Web Document Conformance Checker (BETA)< Line 338  Web Document Conformance Checker (BETA)<
338          <dd>Use HTML <code>link</code> element with <code>rel</code>          <dd>Use HTML <code>link</code> element with <code>rel</code>
339          attribute set to <code>stylesheet</code> (or,          attribute set to <code>stylesheet</code> (or,
340          <code>alternate stylesheet</code> for an alternate style          <code>alternate stylesheet</code> for an alternate style
341          sheet).</dd>          sheet).
342              <pre class="example html"><code>&lt;link rel=stylesheet href="path/to/stylesheet.css"></code></pre>
343            </dd>
344      <dt><code>&lt;?php?&gt;</code> or      <dt><code>&lt;?php?&gt;</code> or
345      <code>&lt;? <var>... <abbr>PHP</abbr> code ...</var> ?&gt;</code>      <code>&lt;? <var>... <abbr>PHP</abbr> code ...</var> ?&gt;</code>
346      (<abbr>PHP</abbr> code)</dt>      (<abbr>PHP</abbr> code)</dt>
# Line 506  Web Document Conformance Checker (BETA)< Line 519  Web Document Conformance Checker (BETA)<
519        <dd>Though the element is void in earlier versions of Safari,        <dd>Though the element is void in earlier versions of Safari,
520        the <code>canvas</code> element is <em>no</em> longer        the <code>canvas</code> element is <em>no</em> longer
521        defined as empty.  There must be an end tag        defined as empty.  There must be an end tag
522        <code>&lt;/canvas></code>.</dd>        <code class="html example">&lt;/canvas></code>.</dd>
523      </dl>      </dl>
524    
525      <p>Note that misnesting tags, such as      <p>Note that misnesting tags, such as
# Line 540  Web Document Conformance Checker (BETA)< Line 553  Web Document Conformance Checker (BETA)<
553    <d:desc xml:lang="en">    <d:desc xml:lang="en">
554      <p>The document contains a <code>DOCTYPE</code> declaration      <p>The document contains a <code>DOCTYPE</code> declaration
555      that is different from HTML5 <code>DOCTYPE</code> (i.e.      that is different from HTML5 <code>DOCTYPE</code> (i.e.
556      <code>&lt;!DOCTYPE HTML&gt;</code>).  The document is non-conforming.</p>      <code class="example html">&lt;!DOCTYPE HTML&gt;</code>).
557        The document is non‐conforming.</p>
558    
559      <p>The document might or might not be conformant to      <p>The document might or might not be conformant to
560      some version of HTML.  However, conformance to any HTML      some version of HTML.  However, conformance to any HTML
# Line 672  Web Document Conformance Checker (BETA)< Line 686  Web Document Conformance Checker (BETA)<
686                    block-level content, any inline-level content must be                    block-level content, any inline-level content must be
687                    put in e.g. paragraph element such as <code>p</code>.</p>                    put in e.g. paragraph element such as <code>p</code>.</p>
688                    <p>For example, an HTML document fragment                    <p>For example, an HTML document fragment
689                    <code class="bad example">&lt;div>&lt;p>Hello!&lt;/p> World!&lt;/div></code>                    <code class="html bad example">&lt;div>&lt;p>Hello!&lt;/p> World!&lt;/div></code>
690                    is non-conforming, since a word <q>World!</q> does not belong                    is non-conforming, since a word <q>World!</q> does not belong
691                    to any paragraph.  (If not part of any paragraph, what is                    to any paragraph.  (If not part of any paragraph, what is
692                    it!?)  A conforming example would be:                    it!?)  A conforming example would be:
693                      <pre class="example"><code>&lt;div>&lt;p>Hello!&lt;/p> &lt;p>World!&lt;/p>&lt;/div></code></pre>                      <pre class="html example"><code>&lt;div>&lt;p>Hello!&lt;/p> &lt;p>World!&lt;/p>&lt;/div></code></pre>
694                    </p></dd>                    </p></dd>
695                <dt>If the parent element does <em>not</em> allow                <dt>If the parent element does <em>not</em> allow
696                block-level elements as content</dt>                block-level elements as content</dt>
# Line 720  Web Document Conformance Checker (BETA)< Line 734  Web Document Conformance Checker (BETA)<
734    
735      <dl class="switch">      <dl class="switch">
736      <dt><code>html</code> element in an XHTML document</dt>      <dt><code>html</code> element in an XHTML document</dt>
737          <dd><p>In an XHTML document, the root <code>html</code>          <dd><p>In <abbr>XHTML</abbr> document, the root <code>html</code>
738          element must have an <code>xmlns</code> attribute          element must have an <code>xmlns</code> attribute as:
739          whose value is set to            <pre class="xml example"><code>&lt;html xmlns="http://www.w3.org/1999/xhtml"></code></pre></p></dd>
         <code>http://www.w3.org/1999/xhtml</code>.</p></dd>  
740      <dt><code>rss</code> element</dt>      <dt><code>rss</code> element</dt>
741          <dd><p>The document is written in some version of RSS.</p>          <dd><p>The document is written in some version of RSS.</p>
742          <p>The conformance checker does not support any version          <p>The conformance checker does not support any version
743          of RSS.  Use Atom 1.0 for feed documents.</p></dd>          of RSS.  Use Atom 1.0 for feed documents.</p></dd>
744      <dt><code>feed</code> element</dt>      <dt><code>feed</code> element</dt>
745          <dd><p>The Atom <code>feed</code> element must be          <dd><p>The Atom <code>feed</code> element must be
746          in the <code>http://www.w3.org/2004/Atom</code>          in the <code>http://www.w3.org/2005/Atom</code>
747          namespace.</p>          namespace as:
748              <pre class="xml example"><code>&lt;feed xmlns="http://www.w3.org/2005/Atom"></code></pre>
749            </p>
750          <p>The conformance checker does not support Atom 0.3.          <p>The conformance checker does not support Atom 0.3.
751          Use Atom 1.0 for feed documents.</p></dd>          Use Atom 1.0 for feed documents.</p></dd>
752      </dl>      </dl>
# Line 886  Web Document Conformance Checker (BETA)< Line 901  Web Document Conformance Checker (BETA)<
901    
902      <dl>      <dl>
903      <dt>HTML <code>meta</code> element, <code>http-equiv</code> attribute</dt>      <dt>HTML <code>meta</code> element, <code>http-equiv</code> attribute</dt>
904          <dd><p>Only <code>Default-Style</code> and <code>Refresh</code>          <dd><p>Only values <code>Default-Style</code> and <code>Refresh</code>
905          is allowed.</p>          are allowed.</p>
906          <p>Value <code>Content-Type</code> is obsolete; for charset          <p>Value <code>Content-Type</code> is obsolete; for charset
907          declaration, the <code>charset</code> attribute can be used as:          declaration, the <code>charset</code> attribute can be used as:
908          <pre class="html example"><code>&lt;meta charset="<var>charset-name</var>"></code></pre>          <pre class="html example"><code>&lt;meta charset="<var>charset-name</var>"></code></pre>
# Line 908  Web Document Conformance Checker (BETA)< Line 923  Web Document Conformance Checker (BETA)<
923  <d:item name="enumerated:invalid:http-equiv:content-type"  <d:item name="enumerated:invalid:http-equiv:content-type"
924      class="attribute-value-error">      class="attribute-value-error">
925    <d:message xml:lang="en">Charset declaration syntax    <d:message xml:lang="en">Charset declaration syntax
926    <code>&lt;meta http-equiv="Content-Type" content="text/html; charset=<var>charset-name</var>"></code>    <code class="html bad example">&lt;meta http-equiv="Content-Type" content="text/html; charset=<var>charset-name</var>"></code>
927    is obsolete.</d:message>    is obsolete.</d:message>
928    <d:desc xml:lang="en">    <d:desc xml:lang="en">
929      <p>Old long charset declaration syntax      <p>Old long charset declaration syntax
930      <code>&lt;meta http-equiv="Content-Type" content="text/html; charset=<var>charset-name</var>"></code>      <code class="html bad example">&lt;meta http-equiv="Content-Type" content="text/html; charset=<var>charset-name</var>"></code>
931      is in use.  The document is non‐conforming.</p>      is in use.  The document is non‐conforming.</p>
932    
933      <p>The new charset declaration syntax is:      <p>The new charset declaration syntax is:
934        <pre><code>&lt;meta charset="<var>charset-name</var>"></code></pre>        <pre class="html example"><code>&lt;meta charset="<var>charset-name</var>"></code></pre>
935      </p>      </p>
936    </d:desc>    </d:desc>
937  </d:item>  </d:item>
# Line 1043  Web Document Conformance Checker (BETA)< Line 1058  Web Document Conformance Checker (BETA)<
1058      The document is non-conforming.</p>      The document is non-conforming.</p>
1059    
1060      <p>For example, the table below is non-conforming:      <p>For example, the table below is non-conforming:
1061        <pre class="html non-conforming example"><code>&lt;table>        <pre class="html bad example"><code>&lt;table>
1062  &lt;tbody>  &lt;tbody>
1063  &lt;tr>&lt;td rowspan=2>&lt;/td>&lt;/tr>  &lt;tr>&lt;td rowspan=2>&lt;/td>&lt;/tr>
1064  &lt;/tbody>  &lt;/tbody>
# Line 1210  Web Document Conformance Checker (BETA)< Line 1225  Web Document Conformance Checker (BETA)<
1225      <code>text/cache-manifest</code> must contain a cache manifest.</p>      <code>text/cache-manifest</code> must contain a cache manifest.</p>
1226    
1227      <p>A cache manifest must start with a line whose content is      <p>A cache manifest must start with a line whose content is
1228      <code>CACHE MANIFEST</code> (exactly one space character between      <code class="manifest example">CACHE MANIFEST</code>
1229        (exactly one space character between
1230      <code>CACHE</code> and <code>MANIFEST</code>).</p>      <code>CACHE</code> and <code>MANIFEST</code>).</p>
1231    </d:desc>    </d:desc>
1232  </d:item>  </d:item>
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