/[suikacvs]/test/html-webhacc/error-description.en.html.u8

Diff of /test/html-webhacc/error-description.en.html.u8

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-revision 1.34 by wakaba,
Fri Aug 29 13:46:58 2008 UTC
+revision 1.35 by wakaba,
Sat Aug 30 16:10:07 2008 UTC
 Line 178
  <div class="section" id="bad-attribute-value"><h3>Attribute value must be quoted by <code>"</code>
    or <code>'</code> if it contains a <code>"</code>, <code>'</code>, or
-   <code>=</code> character.</h3></div>
+   <code>=</code> character.</h3>
+     <p>In an unquoted attribute value, a character <code>"</code>
+     (<code>U+0022</code> <code class="charname">QUOTATION MARK</code>),
+     <code>'</code> (<code>U+0026</code>
+     <code class="charname">APOSTROPHE</code>), or <code>=</code>
+     (<code>U+003D</code> <code class="charname">EQUAL SIGN</code>)
+     is contained.  These characters are not allowed in unquoted attribute
+     values, since they are used to quote attribute values or to separate
+     attribute name and value.</p>
+     <p>This error is also raised if one try to use empty attribute
+     value like <code class="html bad example">&lt;foo bar= baz=&gt;</code>;
+     in this example, <code class="html bad example">baz=</code> is
+     treated as an invalid attribute value for the attribute
+     <code class="html bad example">bar</code>, not as another attribute.</p>
+   </div>
  <div class="section" id="bare-ero"><h3>The <code>&amp;</code> character must
    be escaped as <code class="html example">&amp;amp;</code>.</h3>
-Line 388
+Line 403
  <div class="section" id="end-tag-attribute"><h3>End tag cannot have attributes.</h3></div>
+ <div class="section" id="empty-unquoted-attribute-value"><h3>Attribute value is not specified.</h3>
+     <p>The attribute value is not specified after the <code>=</code>
+     (<code>U+003C</code> <code class="charname">EQUAL SIGN</code>)
+     character.</p>
+     <p>When an attribute value is empty, the <code>=</code> character after
+     the attribute name must be specified as:</p>
+     <p><code class="html example">&lt;foo bar&gt;</code></p>
+     <p>Instead, quotation marks can be used to explicitly represent that
+     the attribute value is empty, as:</p>
+     <p><code class="html example">&lt;foo bar=""&gt;</code></p>
+     <p>... or like:</p>
+     <p><code class="html example">&lt;foo bar=''&gt;</code></p>
+   </div>
  <div class="section" id="invalid-character-reference"><h3>Character reference to
    <code><var>{text}</var></code> is not allowed.</h3></div>
-Line 1146 
 p {
+Line 1181 
 p {
  <div class="section" id="attribute-not-allowed:ismap"><h3>The <code>ismap</code> attribute may only be
    used for the image contained in an <code>a</code> element.</h3></div>
- <div class="section" id="attribute-not-defined"><h3>This attribute is not defined.</h3></div>
+ <div class="section" id="attribute-not-defined"><h3>This attribute is not defined.</h3>
+     <p>The attribute is not one of attributes allowed for the element
+     in the latest version of relevant specifications.</p>
- <div class="section" id="in-HTML:xml:lang"><h3>The <code>xml:lang</code> attribute is not
+     <p>The attribute cannot be used.</p>
-   allowed in HTML document.</h3>
-     <p>The <code>xml:lang</code> attribute is not allowed in
+     <dl>
-     HTML document.  The document is non-conforming.</p>
+     <dt><code>autosubmit</code> attribute (<code>menu</code> element)</dt>
+       <dd>The attribute was part of HTML5 draft but then dropped.
+       Similar functionality can be implemented by scripts.</dd>
+     </dl>
+   </div>
-     <p>Use of the <code>xml:lang</code> attribute is conforming
+ <div class="section" id="in-HTML:xml:lang"><h3>The <code>xml:lang</code> attribute in HTML
-     <em>only</em> in XML documents.</p>
+   document is ignored.</h3>
+     <p>The <code>xml:lang</code> attribute does not have an effect in
+     HTML document.</p>
+     <p>The <code>xml:lang</code> attribute is only applicable to XML
+     documents.  In HTML document, it is only allowed to ease migration
+     from XML.</p>
      <p>To specify natural language information in HTML document,
      use <code>lang</code> attribute instead.</p>
-Line 1182 
 p {
+Line 1229 
 p {
      </p>
    </div>
- <div class="section" id="in-XML:lang"><h3>The <code>lang</code> attribute is not
-   allowed in XML document.</h3>
-     <p>The HTML <code>lang</code> attribute is not allowed in
-     XML document.  The document is non-conforming.</p>
-     <p>The <code>lang</code> attribute in <code>null</code>
-     namespace for HTML elements is conforming <em>only</em> in
-     HTML documents.</p>
-     <p>To specify natural language information in XML document,
-     use <code>xml:lang</code> attribute instead.</p>
-   </div>
  <div class="section" id="in-XML:noscript"><h3>A <code>noscript</code> element cannot be
    used in XML document.</h3></div>
+ <div class="section" id="in-XML:xml:lang"><h3>The <code>xml:lang</code> attribute in no namespace
+   is only allowed in HTML document.</h3></div>
  <div class="section" id="in-XML:xmlns"><h3>The <code>xmlns</code> attribute
    in the <code>null</code> namespace is not allowed in
    XHTML document.  The document is non-conforming.</h3>
-Line 1208 
 p {
+Line 1245 
 p {
      static documents.</p>
    </div>
+ <div class="section" id="xml:lang-not-allowed"><h3>The <code>xml:lang</code> attribute is only allowed
+   when the <code>lang</code> attribute is specified.</h3></div>
  </section>
  <section id="attribute-value-errors">
-Line 1340 
 p {
+Line 1380 
 p {
  <div class="section" id="datetime:syntax-error"><h3>The attribute value is not a datetime.</h3></div>
- <div class="section" id="dateortime:syntax-error"><h3>The attribute value is not a date or
+ <div class="section" id="dateortime:syntax-error"><h3>The value is not a date or time.</h3></div>
-   time.</h3></div>
  <div class="section" id="enumerated:invalid"><h3>This attribute only allow a limited set of
    values and the specified value <code><var>{@}</var></code> is not one
-Line 1551 
 p {
+Line 1590 
 p {
  <div class="section" id="XML-1.0-NCName:syntax-error"><h3>The specified value is not a legal XML Namespaces
 .0 <code>NCName</code>.</h3></div>
+ <div class="section" id="xml:lang-ne-lang"><h3>The value of the <code>xml:lang</code> attribute
+   is different from the value of the <code>lang</code> attribute.</h3>
+     <p>The value of the <code>xml:lang</code> attribute (either the
+     <code>lang</code> attribute in the <code>xml</code> (i.e.
+     <code>http://www.w3.org/XML/1998/namespace</code>) namespace, or
+     the <code>xml:lang</code> attribute in no namespace) for the element has
+     different value than that of the <code>lang</code> attribute in no
+     namespace.</p>
+     <p>For historical reason, there are two attributes applicable to HTML
+     elements to specify language information of an element: <code>lang</code>
+     and <code>xml:lang</code>.  In HTML documents, only <code>lang</code>
+     attribute in no namespace is allowed and take effect; the
+     <code>xml:lang</code> attribute in no namespace is ignored in HTML
+     documents.  In XHTML documents, both <code>lang</code> and
+     <code>xml:lang</code> attributes are allowed.</p>
+     <p>In general, <em>only the <code>lang</code> attribute</em> need to be
+     specified for an element.</p>
+     <p>If both <code>lang</code> and <code>xml:lang</code> attributes are
+     specified on the same element, their values must be the same value.</p>
+   </div>
  </section>
  <section id="table-model-errors">
-Line 1698 
 p {
+Line 1761 
 p {
    URI.</h3></div>
  <div class="section" id="URL:address-format"><h3>URL host address format
-   <code><var>{value}</var></code> is not supported by the
+   <code><var>{text}</var></code> is not defined.</h3></div>
-   conformance checker.</h3></div>
  <div class="section" id="URL:default-port"><h3>Default port number should be omitted.</h3></div>

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