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revision 1.2 by wakaba, Mon Nov 12 12:26:27 2007 UTC revision 1.14 by wakaba, Wed Nov 14 12:30:06 2007 UTC
# Line 4  Line 4 
4  <title>manakai's XML Conformance Checking</title>  <title>manakai's XML Conformance Checking</title>
5  <link rel="stylesheet" href="http://suika.fam.cx/www/style/html/spec">  <link rel="stylesheet" href="http://suika.fam.cx/www/style/html/spec">
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13        vertical-align: 60%;
14      }
15    </style>
16  </head>  </head>
17  <body class="has-abstract">  <body class="has-abstract">
18    
19  <div class="header">  <div class="header">
20  <h1>manakai's XML Conformance Checking</h1>  <h1>manakai's <abbr>XML</abbr> Conformance Checking</h1>
21  <h2>Working Draft <time datetime=2007-11-12>12 November 2007</time></h2>  <h2>Working Draft <time datetime=2007-11-14>14 November 2007</time></h2>
22    
23  <dl class="versions-uri">  <dl class="versions-uri">
24  <dt>This Version</dt>  <dt>This Version</dt>
# Line 111  In addition, the order in which <a href= Line 120  In addition, the order in which <a href=
120  raised is undefined.</p>  raised is undefined.</p>
121  </div>  </div>
122    
 <div class="section">  
 <h2 class=ed>Algorithms</h2>  
123    
124  <p>The following algorithms and definitions are applied to  <div class=section id=error-categories>
125  <abbr>XML</abbr> documents; especially, they are not applied  <h2>Error Classification</h2>
 to <abbr>HTML</abbr> documents.<!-- TODO: ref to HTML5 --></p>  
126    
127  <p class=ed>If a <code>Document</code> node has no  <p class=ed>If a <code>Document</code> node has no
128  xml-well-formedness-error, entity-error, and unknown-error,  xml-well-formedness-error, entity-error, and unknown-error,
# Line 134  can be easily serialized into a valid XM Line 140  can be easily serialized into a valid XM
140    
141  <dl id=errors>  <dl id=errors>
142  <dt><dfn id=entity-error><code>entity-error</code></dfn></dt>  <dt><dfn id=entity-error><code>entity-error</code></dfn></dt>
143    <dd class=ed>@@</dd>    <dd>
144        <p class=ed>@@</p>
145        <div class="note memo">
146          <p>This <span class=ed>algorithm</span> does not support
147          <abbr>DOM</abbr> tree with one or more <code>EntityReference</code>
148          nodes.  It is expected that any entity references are expanded
149          at the parse time and any unexpandable entity references
150          make parse time errors raised so that never result in
151          <abbr>DOM</abbr> tree with <code>EntityReference</code> nodes.</p>
152        </div>
153      </dd>
154  <dt><dfn id=round-trip-error><code>round-trip-error</code></dfn></dt>  <dt><dfn id=round-trip-error><code>round-trip-error</code></dfn></dt>
155    <dd class=ed>@@</dd>    <dd class=ed>@@</dd>
156    <dt><dfn id=round-trip-warning><code>round-trip-warning</code></dfn></dt>
157      <dd>
158        <p>A <a href="#round-trip-warning"><code>round-trip-warning</code></a>
159        will be raised when a construct, which might not be restored to the same
160        construct when it is serialized and then re-parsed by a conforming
161        processor, is encountered.</p>
162        <div class="example memo">
163          <p>For a <code>Comment</code> node a
164          <a href="#round-trip-warning"><code>round-trip-warning</code></a> will
165          be raised, since <abbr>XML</abbr> processors are not required to
166          report texts of comments for applications.</p>
167        </div>
168      </dd>
169  <dt class=ed><dfn id=unknown-error><code>unknown-error</code></dfn>?</dt>  <dt class=ed><dfn id=unknown-error><code>unknown-error</code></dfn>?</dt>
170    <dd class=ed>@@</dd>    <dd class=ed>@@</dd>
171  <dt><dfn id=xml-misc-error><code>xml-misc-error</code></dt>  <dt><dfn id=xml-misc-error><code>xml-misc-error</code></dt>
# Line 157  can be easily serialized into a valid XM Line 186  can be easily serialized into a valid XM
186    <a href="@@/#dt-fatal">fatal error</a>)    <a href="@@/#dt-fatal">fatal error</a>)
187    that is not classified to any other <a href="#error-category">error    that is not classified to any other <a href="#error-category">error
188    category</a>. <span class=ed>@@ What errors fall into this category?</span></dd>    category</a>. <span class=ed>@@ What errors fall into this category?</span></dd>
189    <dt><dfn id=xml-misc-recommendation><code>xml-misc-recommendation</code></dfn></dt>
190      <dd>
191        <p>An
192        <a href="#xml-misc-recommendation"><code>xml-misc-recommendation</code></a>
193        will be raised if a <em class=rfc2119>SHOULD</em>$B!>(Blevel requirement
194        in <abbr>XML</abbr> specification is not met.</p>
195      </dd>
196  <dt><dfn id=xml-validity-error><code>xml-validity-error</code></dfn></dt>  <dt><dfn id=xml-validity-error><code>xml-validity-error</code></dfn></dt>
197    <dd>A violation of validity constraint in XML document.</dd>    <dd>A violation of validity constraint in XML document.</dd>
198  <dt><dfn id=xml-well-formedness-error><code>xml-well-formedness-error</code></dfn></dt>  <dt><dfn id=xml-well-formedness-error><code>xml-well-formedness-error</code></dfn></dt>
# Line 172  can be easily serialized into a valid XM Line 208  can be easily serialized into a valid XM
208  (MAY or MUST), #dt-compat for compatibility,  (MAY or MUST), #dt-compat for compatibility,
209  #dt-interop for interoperability</p></div>  #dt-interop for interoperability</p></div>
210    
211    </div>
212    
213    <div class=section id=parsing-xml>
214    <h2>Parsing <abbr>XML</abbr> Document</h2>
215    
216    <ul>
217    <li>If the <abbr>XML</abbr> document does not begin with an
218    <abbr>XML</abbr> declaration, then raise an
219    <a href="#xml-misc-recommentation" id=xmr-xml-decl><code>xml-misc-recommendation</code></a>.</li>
220    <li>If the replacement text of an entity declaration is
221    <code>&lt;</code>, then raise an
222    <a href="#xml-misc-warning" id=xmw-entity-value-lt><code>xml-misc-warning</code></a>.<!--
223    "strongly advised to avoid" in a Note in Section 2.3 of [XML10], [XML11].
224    --></li>
225    <li>If attribute definition whose <code>Name</code> is
226    <code>xml:space</code> has <span class=ed>declared type different from
227    (default|preserve), (default), or (preserve)</span>, then raise an
228    <a href="#xml-misc-error" id=xme-ad-xml-space><code>xml-misc-error</code></a>.
229    <span class=ed>@@ duplication with
230    <a href="#xml-at-xml-space">#xml-at-xml-space</a>.<!--
231    <!ATTLIST e xml:space CDATA #IMPLIED xml:space CDATA #IMPLIED> --></span></li>
232    <!--
233    
234    #vc-PEinMarkupDecl Validity constraint: Proper Declaration/PE Nesting
235    #wfc-PEinInternalSubset Well-formedness constraint: PEs in Internal Subset
236    #ExtSubset Well-formedness constraint: External Subset
237    #PE-between-Decls Well-formedness constraint: PE Between Declarations
238    
239    @@ Need detailed review, but maybe should be in parsing phase
240    
241    #vc-check-rmd Validity constraint: Standalone Document Declaration
242    
243    -->
244    </ul>
245    </div>
246    
247    <div class="section" id=checking-dom>
248    <h2>Checking <abbr>DOM</abbr></h2>
249    
250    <p>The following algorithms and definitions are applied to
251    <abbr>XML</abbr> documents; especially, they are not applied
252    to <abbr>HTML</abbr> documents.<!-- TODO: ref to HTML5 --></p>
253    
254    <div class=section id=definitions>
255    <h3>Definitions</h3>
256    
257  <p>The <dfn id=xml-version><abbr>XML</abbr> version</dfn> of a node is  <p>The <dfn id=xml-version><abbr>XML</abbr> version</dfn> of a node is
258  the <abbr>XML</abbr> version of the document to which the node belongs.  the <abbr>XML</abbr> version of the document to which the node belongs.
259  For a <code>Documemt</code> node, the <abbr>XML</abbr> version  For a <code>Documemt</code> node, the <abbr>XML</abbr> version
260  of the document is the value of the <code>xmlVersion</code>  of the document is the value of the <code>xmlVersion</code>
261  attribute.  For a <code>DocumentType</code> node whose  attribute of the node.  For a <code>DocumentType</code> node whose
262  <code>ownerDocument</code> is set to <code>null</code>,  <code>ownerDocument</code> attribute is set to <code>null</code>,
263  the <abbr>XML</abbr> version of the document is <code>1.0</code>.  the <abbr>XML</abbr> version of the document is <code>1.0</code><!--
264    since createDocumentType [DOM3CORE] assumes XML 1.0 [XML10TE] -->.
265  For any other node, the <abbr>XML</abbr> version of the document  For any other node, the <abbr>XML</abbr> version of the document
266  is that of the <code>Document</code> node contained in the  is that of the <code>Document</code> node contained in the
267  <code>ownerDocument</code> attribute of the node.</p>  <code>ownerDocument</code> attribute of the node.</p>
268    
269    </div>
270    
271    
272    <div class=section id=checking-components>
273    <h3>Checking Components</h3>
274    
275    <p>The algorithm
276    <dfn id=algorithm-to-validate-an-xml-character-data title-"to validate an XML character data">to
277    validate an <abbr>XML</abbr> character data
278    (<dfn id=var-s><var>s</var></dfn>)</dfn> is defined as following:</p>
279    <ol>
280    <li>If <var>s</var> contains a character that is <em>not</em> in
281    the character class <a href="#class-Char10"><code>Char10</code></a>,
282    then raise an
283    <a href="#xml-well-formedness-error" id=wfe-illegal-char><code>xml-well-formedness-error</code></a>.</li>
284    <li>If <var>s</var> contains a character that is in the character
285    class <a href="#class-CompatChar10"><code>CompatChar10</code></a>,
286    then raise an
287    <a href="#xml-misc-warning" id=xmw-compat-char><code>xml-misc-warning</code></a>.</li>
288    <li>If <var>s</var> contains a character that is in the character
289    class <a href="#class-ControlChar10"><code>ControlChar10</code></a>,
290    then raise an
291    <a href="#xml-misc-warning" id=xmw-control-char><code>xml-misc-warning</code></a>.</li>
292    <li class=ed>@@ XML 1.1 support</li>
293    <li>If <var>s</var> contains a <code class=char>U+000D</code>
294    <code class=charname>CARRIAGE RETURN</code> character, then
295    raise a
296    <a href="#round-trip-error" id=rte-cr><code>round-trip-error</code></a>.
297    <span class=ed>@@ We should not raise duplicate errors for U+000D
298    in attribute values.  In addition, we should support a mode where
299    U+000D will be serialized as &#x000D; (so that no round-trip-error
300    will be raised).</span></li>
301    </ol>
302    
303    <p>The algorithm
304    <dfn id=algorithm-to-validate-a-name title="to validate a Name">to validate a
305    <code>Name</code> (<dfn id=var-name-s><var>s</var></dfn>)</dfn> is defined
306    as following:</p>
307    <ol>
308    <li>If <var>s</var> begins with the string <code>xml</code> (in any
309    case combination), then raise an
310    <a href="#xml-misc-warning" id=xmw-reserved-name><code>xml-misc-warning</code></a>.
311    <span class=ed>@@ except for attribute names <code>xml:lang</code>,
312    <code>xml:space</code>, <code>xml:base</code>, <code>xml:id</code>,
313    <code>xmlns</code>, <code>xmlns:<var>*</var></code>,
314    pi name <code>xml-stylesheet</code>.</span></li>
315    <!-- COLON in Name is a lowercase "should not" in a Note of [XML10],
316    [XML11]. -->
317    <li class=ed>@@</li>
318    </ol>
319    
320    <p>The algorithm
321    <dfn id=algorithm-to-validate-a-ncname title="to validate an NCName">to
322    validate an <code>NCName</code> (<dfn id=var-name><var>name</var></dfn>)</dfn>
323    is defined as following:</p>
324    <ol>
325    <li class=ed>@@</li>
326    </ol>
327    
328    <p>To <dfn id=algorithm-to-validate-a-public-identifier title="validate a public identifier">validate
329    a public identifier (<dfn id=var-pid><var>pid</var></dfn>)</dfn>, the
330    algorithm below <em class=rfc2119>MUST</em> be used:</p>
331    <ol>
332      <li>If <var>pid</var> contains any character
333      that is outside of the range of <code>#x20 | #xD | #xA |
334      [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->,
335      then it is an
336      <a href="#xml-well-formedness-error" id=wfe-pubid-char><code>xml-well-formedness-error</code></a>.</li>
337      <li>If <var>pid</var> contains one of <code class=char>U+0009</code>
338      <code class=charname>CHARACTER TABULATION</code>,
339      <code class=char>U+000A</code> <code class=charname>CARRIAGE RETURN</code>,
340      and <code class=char>U+000D</code> <code class=charname>LINE FEED</code>
341      characters, if the first character of <var>pid</var> is
342      <code class=char>U+0020</code> <code class=charname>SPACE</code> character,
343      if the last character of <var>pid</var> is <code class=char>U+0020</code>
344      <code class=charname>SPACE</code> character, or if there is a
345      <code class=char>U+0020</code> <code class=charname>SPACE</code> character
346      immediately followed by another <code class=char>U+0020</code>
347      <code class=charname>SPACE</code> character in <var>pid</var>, then it is a
348      <a href="#round-trip-error" id=rte-pubid-space><code>round-trip-error</code></a>.</li>
349      <li class=ed>@@ Should we check formal-public-identifierness?</li>
350    </ol>
351    
352    </div>
353    
354    <div class=section id=checking-node>
355    <h3>Checking <code>Node</code></h3>
356    
357  <p>The algorithm <dfn title="to check a node" id=algorithm-to-check-a-node>to  <p>The algorithm <dfn title="to check a node" id=algorithm-to-check-a-node>to
358  check a node (<dfn id=var-n><var>n</var></dfn>)</dfn> is defined as  check a node (<dfn id=var-n><var>n</var></dfn>)</dfn> is defined as
359  following:</p>  following:</p>
# Line 195  following:</p> Line 366  following:</p>
366      <li>If the <code>prefix</code> attribute value is different from      <li>If the <code>prefix</code> attribute value is different from
367      <code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate      <code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate
368      the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li>      the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li>
369      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>For each node <dfn id=var-attr-nc><var>n<sub><var>c</var></sub></var></dfn> in the
370      a node which is <em>not</em> <code>Text</code> or      <code>childNodes</code> list of <var>n</var>,
371      <code>EntityReference</code> node, then it is a        <ol>
372      <a href="#xml-well-formedness-error" id=wfe-attr-child><code>xml-well-formedness-error</code></a>.</li>        <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> a
373      <li>If the <code>childNodes</code> list of <var>n</var> contains        <code>Text</code> or <code>EntityReference</code> node, then it is an
374      an <code>EntityReference</code> node, it is an        <a href="#xml-well-formedness-error" id=wfe-attr-child><code>xml-well-formedness-error</code></a>.</li>
375      <a href="#entity-error" id=ee-er-in-attr><code>entity-error</code></a>.</li>        <li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an
376      <li><a href="#algorithm-to-check-a-node">Check each node</a>        <code>EntityReference</code> node, then it is an
377      which is different from <code>EntityReference</code> in        <a href="#entity-error" id=ee-attr-er><code>entity-error</code></a>.</li>
378      <code>childNodes</code> list of <var>n</var> recursively.</li>        <li>Otherwise,
379          <a href="#algorithm-to-check-a-node" title="check a node">check
380          <var>n<sub><var>c</var></sub></var></a> recusrively.</li>
381          </ol></li>
382        <li>If <code>nodeName</code> attribute of <var>n</var> is
383        <code>xml:space</code> <span class=ed>@@ or {xml namespace}:space ?</span>
384        and <code>value</code> attribute of <var>n</var> is neither
385        <code>default</code> nor <code>preserve</code>, then it is an
386        <a href="#xml-misc-error" id=xme-attr-xml-space><code>xml-misc-error</code></a>.<!--
387        Note that <!ATTLIST e xml:space (default|preserve) "a">...
388        <e xml:space="default"/> is conforming and valid. --></li>
389        <li class=ed>@@ xml:lang value is not a language tag [RFC 3066 or its
390        successor] or an empty string, then xml-misc-warning
391        (a "fact"-level error; not an XML error).</li>
392      <li class=ed>@@ <code>specified</code>,      <li class=ed>@@ <code>specified</code>,
393      <code>manakaiAttributeType</code></li>      <code>manakaiAttributeType</code></li>
394        <!-- xml:space MUST be declared to be valid. -->
395      </ol>      </ol>
396    </dd>    </dd>
397  <dt>If <var>n</var> is an <code>AttributeDefinition</code> node</dt>  <dt>If <var>n</var> is an <code>AttributeDefinition</code> node</dt>
398    <dd class=ed></dd>    <dd>
399        <ol>
400        <li class=ed></li>
401        <li>If <code>nodeName</code> attribute of <var>n</var> is
402        <code>xml:space</code> <span class=ed>@@ or {xml namespace}:space ?</span>
403        and <span class=ed>its declared type is different from (default|preserve),
404        (default), or (preserve)</span>, then raise an
405        <a href="#xml-misc-error" id=xme-at-xml-space><code>xml-misc-error</code></a>.</li>
406        <li>For each node <dfn id=var-ad-nc><var>n<sub><var>c</var></sub></var></dfn> in the
407        <code>childNodes</code> list of <var>n</var>,
408          <ol>
409          <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> a
410          <code>Text</code> or <code>EntityReference</code> node, then it is an
411          <a href="#xml-well-formedness-error" id=wfe-at-child><code>xml-well-formedness-error</code></a>.</li>
412          <li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an
413          <code>EntityReference</code> node, then it is an
414          <a href="#entity-error" id=ee-at-er><code>entity-error</code></a>.</li>
415          <li>Otherwise,
416          <a href="#algorithm-to-check-a-node" title="check a node">check
417          <var>n<sub><var>c</var></sub></var></a> recusrively.</li>
418          </ol></li>
419        </ol>
420      </dd>
421  <dt>If <var>n</var> is a <code>CDATASection</code> node</dt>  <dt>If <var>n</var> is a <code>CDATASection</code> node</dt>
422    <dd>    <dd>
423      <ol>      <ol>
# Line 218  following:</p> Line 425  following:</p>
425      <code>data</code> attribute value as an <abbr>XML</abbr> character      <code>data</code> attribute value as an <abbr>XML</abbr> character
426      data</a>.</li>      data</a>.</li>
427      <li>If the <code>data</code> attribute value contains      <li>If the <code>data</code> attribute value contains
428      a string <code>]]></code>, then it is a      a string <code>]]></code>, then raise an
429      <a href="#xml-well-formedness-error" id=wfe-cs-mse><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-cs-mse><code>xml-well-formedness-error</code></a>.<!-- "for compatibility" --></li>
430      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>If the <code>childNodes</code> list of <var>n</var> contains
431      any nodes, they are in      any nodes, they are in
432      <a href="#xml-well-formedness-error" id=wfe-cs-child><code>xml-well-formedness-error</code></a>s.</li>      <a href="#xml-well-formedness-error" id=wfe-cs-child><code>xml-well-formedness-error</code></a>.</li>
433      </ol>      </ol>
434    </dd>    </dd>
435  <dt>If <var>n</var> is a <code>Comment</code> node</dt>  <dt>If <var>n</var> is a <code>Comment</code> node</dt>
436    <dd>    <dd>
437      <ol>      <ol>
438        <li>Raise an
439        <a href="#round-trip-warning" id=rtw-comment><code>round-trip-warning</code></a>.</li>
440      <li><a href="#algorithm-to-validate-an-xml-character-data">Validate the      <li><a href="#algorithm-to-validate-an-xml-character-data">Validate the
441      <code>data</code> attribute value as an <abbr>XML</abbr> character      <code>data</code> attribute value as an <abbr>XML</abbr> character
442      data</a>.</li>      data</a>.</li>
443      <li>If the <code>data</code> attribute value contains      <li>If the <code>data</code> attribute value contains
444      a string <code>--</code>, or if it ends with a character      a string <code>--</code>, or if it ends with a character
445      <code>-</code>, then it is a      <code>-</code>, then raise an
446      <a href="#xml-well-formedness-error" id=wfe-comment-com><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-comment-com><code>xml-well-formedness-error</code></a>.<!--
447        "for compatibility" --></li>
448      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>If the <code>childNodes</code> list of <var>n</var> contains
449      any nodes, they are in      any nodes, they are in
450      <a href="#xml-well-formedness-error" id=wfe-comment-child><code>xml-well-formedness-error</code></a>s.</li>      <a href="#xml-well-formedness-error" id=wfe-comment-child><code>xml-well-formedness-error</code></a>.</li>
451      </ol>      </ol>
452    </dd>    </dd>
453  <dt>If <var>n</var> is a <code>Document</code> node</dt>  <dt>If <var>n</var> is a <code>Document</code> node</dt>
# Line 248  following:</p> Line 458  following:</p>
458      then it is an <code class=ed>unknown-error?</code>.</li>      then it is an <code class=ed>unknown-error?</code>.</li>
459      <li>If the <code>xmlEncoding</code> attribute value does <em>not</em>      <li>If the <code>xmlEncoding</code> attribute value does <em>not</em>
460      match to <code>[A-Za-z] ([A-Za-z0-9._] | '-')*</code>      match to <code>[A-Za-z] ([A-Za-z0-9._] | '-')*</code>
461      <span class=ed>@@ formal def</span>, then it is a      <span class=ed>@@ formal def</span>, then it is an
462      <a href="#xml-well-formedness-error" id=wfe-encoding><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-encoding><code>xml-well-formedness-error</code></a>.</li>
463      <li>The <code>childNodes</code> list of <var>n</var> have to      <li>The <code>childNodes</code> list of <var>n</var> have to
464      consist of zero or more <code>Comment</code> and/or      consist of zero or more <code>Comment</code> and/or
# Line 258  following:</p> Line 468  following:</p>
468      <code>ProcessingInstruction</code> nodes, followed by      <code>ProcessingInstruction</code> nodes, followed by
469      an <code>Element</code> node, followed      an <code>Element</code> node, followed
470      by zero or more <code>Comment</code> and/or      by zero or more <code>Comment</code> and/or
471      <code>ProcessingInstruction</code> nodes.  Any violation to this is a      <code>ProcessingInstruction</code> nodes.  Any violation to this is an
472      <a href="#xml-well-formedness-error" id=wfe-document-child><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-document-child><code>xml-well-formedness-error</code></a>.</li>
473      <li><a href="#algorithm-to-check-a-node">Check each node</a>      <li>For each node <dfn id=var-document-nc><var>n<sub><var>c</var></sub></var></dfn>
474      which is different from <code>EntityReference</code> in      in the <code>childNodes</code> list of <var>n</var>,
475      <code>childNodes</code> list of <var>n</var> recursively.</li>        <ol>
476          <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an
477          <code>EntityReference</code> node, then
478          <a href="#algorithm-to-check-a-node" title="check a node">check
479          <var>n<sub><var>c</var></sub></var></a> recursively.</li>
480          </ol></li>
481      <li class=ed>@@ <code>allDeclarationsProcessed</code></li>      <li class=ed>@@ <code>allDeclarationsProcessed</code></li>
482      </ol>      </ol>
483    </dd>    </dd>
484  <dt>If <var>n</var> is a <code>DocumentFragment</code> node</dt>  <dt>If <var>n</var> is a <code>DocumentFragment</code> node</dt>
485    <dd>    <dd>
486      <ol>      <ol>
487      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>For each node <dfn id=var-df-nc><var>n<sub><var>c</var></sub></var></dfn>
488      a node which is <em>not</em> <code>Element</code>,      in the <code>childNodes</code> list of <var>n</var>,
489      <code>Text</code>, <code>CDATASection</code>, <code>Comment</code>,        <ol>
490      <code>ProcessingInstruction</code>, or        <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an
491      <code>EntityReference</code> node, then it is a        <code>Element</code>, <code>Text</code>, <code>CDATASection</code>,
492      <a href="#xml-well-formedness-error" id=wfe-df-child><code>xml-well-formedness-error</code></a>.</li>        <code>Comment</code>, <code>ProcessingInstruction</code>, or
493      <li>If the <code>childNodes</code> list of <var>n</var> contains        <code>EntityReference</code> node, then it is an
494      an <code>EntityReference</code> node, it is an        <a href="#xml-well-formedness-error" id=wfe-df-child><code>xml-well-formedness-error</code></a>.</li>
495      <a href="#entity-error" id=ee-er-in-df><code>entity-error</code></a>.</li>        <li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an
496      <li><a href="#algorithm-to-check-a-node">Check each node</a>        <code>EntityReference</code> node, then it is an
497      which is different from <code>EntityReference</code> in        <a href="#entity-error" id=ee-df-er><code>entity-error</code></a>.</li>
498      <code>childNodes</code> list of <var>n</var> recursively.</li>        <li>Otherwise,
499          <a href="#algorithm-to-check-a-node" title="check a node">check
500          <var>n<sub><var>c</var></sub></var></a> recursively.</li>
501          </ol></li>
502      </ol>      </ol>
503    </dd>    </dd>
504  <dt>If <var>n</var> is a <code>DocumentType</code> node</dt>  <dt>If <var>n</var> is a <code>DocumentType</code> node</dt>
# Line 288  following:</p> Line 506  following:</p>
506      <ol>      <ol>
507      <li><a href="#algorithm-to-validate-a-ncname">Validate the      <li><a href="#algorithm-to-validate-a-ncname">Validate the
508      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>
509      <li>If the <code>publicId</code> attribute value contains any character      <li>Follow the following substeps:
510      that is outside of the range of <code>#x20 | <!--#xD | #xA |-->        <ol>
511      [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->,        <li>If <code>ownerDocument</code> attribute of <var>n</var> is
512      or contains a leading <code class=char>U+0020</code> character,        <code>null</code>, then abort these substeps.</li>
513      a trailing <code class=char>U+0020</code> character, or a        <li>If <code>documentElement</code> attribute of the node
514      sequence of two or more <code class=char>U+0020</code> characters,        set to <code>ownerDocument</code> attribute of <var>n</var> is
515      then it is a        <code>null</code>, then abort these substeps.</li>
516      <a href="#xml-well-formedness-error" id=wfe-dt-public-id><code>xml-well-formedness-error</code></a>.</li>        <li>If <code>nodeName</code> attribute of the node set to
517          <code>documentElement</code> attribute of the node set to
518          <code>ownerDocument</code> attribute of <var>n</var> is
519          different from <code>nodeName</code> of <var>n</var>,
520          then raise an
521          <a href="#xml-validity-error" id=vc-roottype><code>xml-validity-error</code></a>.</li></li>
522          </ol>
523        </li>
524        <li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate
525        the <code>publicId</code> attribute value as a public identifier</a>.</li>
526      <li>If the <code>systemId</code> attribute value contains      <li>If the <code>systemId</code> attribute value contains
527      both <code>"</code> and <code>'</code> characters, it is a      both <code>"</code> and <code>'</code> characters, it is a
528      <a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li>
529      <!-- publicId = non-null and systemId = null -->      <!-- publicId = non-null and systemId = null -->
530      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>For each node <dfn id=var-dt-nc><var>n<sub><var>c</var></sub></var></dfn>
531      a node which is <em>not</em> <code>ProcessingInstruction</code> node,      in the <code>childNodes</code> list of <var>n</var>,
532      then it is a        <ol>
533      <a href="#xml-well-formedness-error" id=wfe-dt-child><code>xml-well-formedness-error</code></a>.        <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> a
534      <span class=ed>@@ ref to manakai's extensions</span></li>        <code>ProcessingInstruction</code> node, then it is an
535      <li><a href="#algorithm-to-check-a-node">Check each node</a>        <a href="#xml-well-formedness-error" id=wfe-dt-child><code>xml-well-formedness-error</code></a>.
536      which is different from <code>EntityReference</code> in        <span class=ed>@@ ref to manakai's extensions</span></li>
537      <code>childNodes</code> list of <var>n</var> recursively.</li>        <li>Otherwise, <!-- if n_c is not an EntityReference node, -->
538          <a href="#algorithm-to-check-a-node" title="check a node">check
539          <var>n<sub><var>c</var></sub></var></a> recusrively.</li>
540          </ol></li>
541      <li class=ed>@@ <code>entities</code>, <code>notations</code>,      <li class=ed>@@ <code>entities</code>, <code>notations</code>,
542      <code>elementTypes</code>, externally declared?</li>      <code>elementTypes</code>, externally declared?</li>
543      </ol>      </ol>
# Line 320  following:</p> Line 550  following:</p>
550      <li>If the <code>prefix</code> attribute value is different from      <li>If the <code>prefix</code> attribute value is different from
551      <code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate      <code>null</code>, then <a href="#algorithm-to-validate-a-ncname">validate
552      the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li>      the <code>prefix</code> attribute value as an <code>NCName</code></a>.</li>
553      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>For each node <dfn id=var-element-nc><var>n<sub><var>c</var></sub></var></dfn>
554      a node which is <em>not</em> <code>Element</code>,      in the <code>childNodes</code> list of <var>n</var>,
555      <code>Text</code>, <code>CDATASection</code>, <code>Comment</code>,        <ol>
556      <code>ProcessingInstruction</code>, or        <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an
557      <code>EntityReference</code> node, then it is a        <code>Element</code>,
558      <a href="#xml-well-formedness-error" id=wfe-element-child><code>xml-well-formedness-error</code></a>.</li>        <code>Text</code>, <code>CDATASection</code>, <code>Comment</code>,
559      <li>If the <code>childNodes</code> list of <var>n</var> contains        <code>ProcessingInstruction</code>, or
560      an <code>EntityReference</code> node, it is an        <code>EntityReference</code> node, then it is an
561      <a href="#entity-error" id=ee-er-in-element><code>entity-error</code></a>.</li>        <a href="#xml-well-formedness-error" id=wfe-element-child><code>xml-well-formedness-error</code></a>.</li>
562      <li><a href="#algorithm-to-check-a-node">Check each node</a>        <li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an
563      which is different from <code>EntityReference</code> in        <code>EntityReference</code> node, then it is an
564      <code>childNodes</code> list of <var>n</var> recursively.</li>        <a href="#entity-error" id=ee-element-er><code>entity-error</code></a>.</li>
565          <li>Otherwise,
566          <a href="#algorithm-to-check-a-node" title="check a node">check
567          <var>n<sub><var>c</var></sub></var></a> recursively.</li>
568          </ol></li>
569      </ol>      </ol>
570    </dd>    </dd>
571  <dt>If <var>n</var> is an <code>ElementTypeDefinition</code> node</dt>  <dt>If <var>n</var> is an <code>ElementTypeDefinition</code> node</dt>
572    <dd class=ed></dd>    <dd>
573        <ol>
574        <li class=ed></li>
575        <li>If the <code>childNodes</code> list of <var>n</var> contains
576        any nodes, they are in
577        <a href="#xml-well-formedness-error" id=wfe-et-child><code>xml-well-formedness-error</code></a>.</li>
578        </ol>
579      </dd>
580  <dt>If <var>n</var> is an <code>Entity</code> node</dt>  <dt>If <var>n</var> is an <code>Entity</code> node</dt>
581    <dd>    <dd>
582      <ol>      <ol>
583      <li>An <a href="#entity-error" id=ee-entity-node><code>entity-error</code></a> <span class=ed>@@ if !notationName</span>.</li>      <li>An <a href="#entity-error" id=ee-entity-node><code>entity-error</code></a> <span class=ed>@@ if !notationName</span>.</li>
584      <li><a href="#algorithm-to-validate-a-ncname">Validate the      <li><a href="#algorithm-to-validate-a-ncname">Validate the
585      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>
586      <li>If the <code>publicId</code> attribute value contains any character      <li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate
587      that is outside of the range of <code>#x20 | <!--#xD | #xA |-->      the <code>publicId</code> attribute value as a public identifier</a>.</li>
     [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->,  
     or contains a leading <code class=char>U+0020</code> character,  
     a trailing <code class=char>U+0020</code> character, or a  
     sequence of two or more <code class=char>U+0020</code> characters,  
     then it is a  
     <a href="#xml-well-formedness-error" id=wfe-dt-public-id><code>xml-well-formedness-error</code></a>.</li>  
588      <li>If the <code>systemId</code> attribute value contains      <li>If the <code>systemId</code> attribute value contains
589      both <code>"</code> and <code>'</code> characters, it is a      both <code>"</code> and <code>'</code> characters, it is a
590      <a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li>
591      <!-- publicId = non-null and systemId = null -->      <!-- publicId = non-null and systemId = null -->
592      <li class=ed>@@ <code>notationName</code></li>      <li class=ed>@@ <code>notationName</code></li>
593      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>For each node <dfn id=var-entity-nc><var>n<sub><var>c</var></sub></var></dfn>
594      a node which is <em>not</em> <code>Element</code>,      in the <code>childNodes</code> list of <var>n</var>,
595      <code>Text</code>, <code>CDATASection</code>, <code>Comment</code>,        <ol>
596      <code>ProcessingInstruction</code>, or        <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an
597      <code>EntityReference</code> node, then it is a        <code>Element</code>,
598      <a href="#xml-well-formedness-error" id=wfe-entity-child><code>xml-well-formedness-error</code></a>.</li>        <code>Text</code>, <code>CDATASection</code>, <code>Comment</code>,
599      <li>If the <code>childNodes</code> list of <var>n</var> contains        <code>ProcessingInstruction</code>, or <code>EntityReference</code>
600      an <code>EntityReference</code> node, it is an        node, then it is an
601      <a href="#entity-error" id=ee-er-in-er><code>entity-error</code></a>.</li>        <a href="#xml-well-formedness-error" id=wfe-entity-child><code>xml-well-formedness-error</code></a>.</li>
602      <li><a href="#algorithm-to-check-a-node">Check each node</a>        <li>Otherwise, if <var>n<sub><var>c</var></sub></var> is an
603      which is different from <code>EntityReference</code> in        <code>EntityReference</code> node, then it is an
604      <code>childNodes</code> list of <var>n</var> recursively.</li>        <a href="#entity-error" id=ee-er-er><code>entity-error</code></a>.</li>
605          <li>Otherwise,
606          <a href="#algorithm-to-check-a-node" title="check a node">check
607          <var>n<sub><var>c</var></sub></var></a> recursively.</li>
608          </ol></li>
609      </ol>      </ol>
610    </dd>    </dd>
611  <dt>If <var>n</var> is an <code>EntityReference</code> node</dt>  <dt>If <var>n</var> is an <code>EntityReference</code> node</dt>
# Line 375  following:</p> Line 614  following:</p>
614      <li>An <a href="#entity-error" id=ee-er-node><code>entity-error</code></a>.</li>      <li>An <a href="#entity-error" id=ee-er-node><code>entity-error</code></a>.</li>
615      <li><a href="#algorithm-to-validate-a-ncname">Validate the      <li><a href="#algorithm-to-validate-a-ncname">Validate the
616      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>
617      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>For each node <dfn id=var-er-nc><var>n<sub><var>c</var></sub></var></dfn>
618      a node which is <em>not</em> <code>Element</code>,      in the <code>childNodes</code> list of <var>n</var>,
619      <code>Text</code>, <code>CDATASection</code>, <code>Comment</code>,        <ol>
620      <code>ProcessingInstruction</code>, or        <li>If <var>n<sub><var>c</var></sub></var> is <em>not</em> an
621      <code>EntityReference</code> node, then it is a        <code>Element</code>,
622      <a href="#xml-well-formedness-error" id=wfe-er-child><code>xml-well-formedness-error</code></a>.</li>        <code>Text</code>, <code>CDATASection</code>, <code>Comment</code>,
623      <li>If the <code>childNodes</code> list of <var>n</var> contains        <code>ProcessingInstruction</code>, or <code>EntityReference</code>
624      an <code>EntityReference</code> node, it is an        node, then it is an
625      <a href="#entity-error" id=ee-er-in-entity><code>entity-error</code></a>.</li>        <a href="#xml-well-formedness-error" id=wfe-er-child><code>xml-well-formedness-error</code></a>.</li>
626      <li><a href="#algorithm-to-check-a-node">Check each node</a>        <li>Otherwise, if <var>n<sub><var>c</var></sub></var> is <em>not</em> an
627      which is different from <code>EntityReference</code> in        <code>EntityReference</code> node, then it is an
628      <code>childNodes</code> list of <var>n</var> recursively.</li>        <a href="#entity-error" id=ee-entity-er><code>entity-error</code></a>.</li>
629          <li>Otherwise,
630          <a href="#algorithm-to-check-a-node" title="check a node">check
631          <var>n<sub><var>c</var></sub></var></a> recursively.</li>
632          </ol></li>
633      </ol>      </ol>
634    </dd>    </dd>
635  <dt>If <var>n</var> is a <code>Notation</code> node</dt>  <dt>If <var>n</var> is a <code>Notation</code> node</dt>
# Line 394  following:</p> Line 637  following:</p>
637      <ol>      <ol>
638      <li><a href="#algorithm-to-validate-a-ncname">Validate the      <li><a href="#algorithm-to-validate-a-ncname">Validate the
639      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>      <code>nodeName</code> attribute value as an <code>NCName</code></a>.</li>
640      <li>If the <code>publicId</code> attribute value contains any character      <li><a href="#algorithm-to-validate-a-public-identifier" title="validate a public identifier">Validate
641      that is outside of the range of <code>#x20 | <!--#xD | #xA |-->      the <code>publicId</code> attribute value as a public identifier</a>.</li>
     [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]</code><!-- @@ TODO: formal def -->,  
     or contains a leading <code class=char>U+0020</code> character,  
     a trailing <code class=char>U+0020</code> character, or a  
     sequence of two or more <code class=char>U+0020</code> characters,  
     then it is a  
     <a href="#xml-well-formedness-error" id=wfe-dt-public-id><code>xml-well-formedness-error</code></a>.</li>  
642      <li>If the <code>systemId</code> attribute value contains      <li>If the <code>systemId</code> attribute value contains
643      both <code>"</code> and <code>'</code> characters, it is a      both <code>"</code> and <code>'</code> characters, it is a
644      <a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-dt-system-id><code>xml-well-formedness-error</code></a>.</li>
645      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>If the <code>childNodes</code> list of <var>n</var> contains
646      any nodes, they are in      any nodes, they are in
647      <a href="#xml-well-formedness-error" id=wfe-notation-child><code>xml-well-formedness-error</code></a>s.</li>      <a href="#xml-well-formedness-error" id=wfe-notation-child><code>xml-well-formedness-error</code></a>.</li>
648      </ol>      </ol>
649    </dd>    </dd>
650  <dt>If <var>n</var> is a <code>ProcessingInstruction</code> node</dt>  <dt>If <var>n</var> is a <code>ProcessingInstruction</code> node</dt>
651    <dd>    <dd>
652      <ol>      <ol>
653      <li><a href="#algorithm-to-validate-a-ncname">Validate the      <li>If the <code>target</code> attribute value matches to the string
654      <code>target</code> attribute value as an <code>NCName</code></a>.</li>      <code>xml</code> in any case combination, then raise a
     <li>If the <code>target</code> attribute value matches to  
     <code>XML</code> case-insensitively, then it is a  
655      <a href="#xml-well-formedness-error" id=wfe-pi-xml><code>xml-well-formedness-error</code></a>.</li>      <a href="#xml-well-formedness-error" id=wfe-pi-xml><code>xml-well-formedness-error</code></a>.</li>
656      <li><a href="#algorithm-to-validate-an-xml-character-data">Validate the      <li>Otherwise, <a href="#algorithm-to-validate-a-ncname">validate the
657      <code>data</code> attribute value as an <abbr>XML</abbr> character      <code>target</code> attribute value as an <code>NCName</code></a>.</li>
658        <li>Then,
659        <a href="#algorithm-to-validate-an-xml-character-data" title="validate an XML character data">validate
660        the <code>data</code> attribute value as an <abbr>XML</abbr> character
661      data</a>.</li>      data</a>.</li>
662      <li>If the <code>data</code> attribute value contains      <li>If the <code>data</code> attribute value contains a string
663      a string <code>?></code>, or starts with either      <code>?></code>, then raise a
664      <code class=char>U+0009</code>, <code class=char>U+000A</code>,      <a href="#xml-well-formedness-error" id=wfe-pi-pic><code>xml-well-formedness-error</code></a>.</li>
665      <code class=char>U+000D</code>, or <code class=char>U+0020</code>      <li>If the <code>data</code> attribute value starts with either
666      character, then it is a      <code class=char>U+0009</code> <code class=charname>CHARACTER
667      <a href="#round-trip-error" id=rte-pi-data><code>round-trip-error</code></a>.</li>      TABULATION</code>, <code class=char>U+000A</code> <code class=charname>LINE
668        FEED</code>, <code class=char>U+000D</code> <code class=charname>CARRIAGE
669        RETURN</code>, or <code class=char>U+0020</code>
670        <code class=charname>SPACE</code> character, then raise a
671        <a href="#round-trip-error" id=rte-pi-s><code>round-trip-error</code></a>.</li>
672      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>If the <code>childNodes</code> list of <var>n</var> contains
673      any nodes, they are in      any nodes, then raise an
674      <a href="#xml-well-formedness-error" id=wfe-pi-child><code>xml-well-formedness-error</code></a>s.</li>      <a href="#xml-well-formedness-error" id=wfe-pi-child><code>xml-well-formedness-error</code></a>.</li>
675      </ol>      </ol>
676    </dd>    </dd>
677  <dt>If <var>n</var> is a <code>Text</code> node</dt>  <dt>If <var>n</var> is a <code>Text</code> node</dt>
# Line 440  following:</p> Line 682  following:</p>
682      data</a>.</li>      data</a>.</li>
683      <li>If the <code>childNodes</code> list of <var>n</var> contains      <li>If the <code>childNodes</code> list of <var>n</var> contains
684      any nodes, they are in      any nodes, they are in
685      <a href="#xml-well-formedness-error" id=wfe-text-child><code>xml-well-formedness-error</code></a>s.</li>      <a href="#xml-well-formedness-error" id=wfe-text-child><code>xml-well-formedness-error</code></a>.</li>
686      </ol>      </ol>
687    </dd>    </dd>
688  <dt>Otherwise</dt>  <dt>Otherwise</dt>
689    <dd><span class=ed>xml-well-formedness-error?  unknown-error?</span></dd>    <dd><span class=ed>xml-well-formedness-error?  unknown-error?</span></dd>
690  </dl>  </dl>
691    
 <p>The algorithm  
 <dfn id=algorithm-to-validate-an-xml-character-data title-"to validate an XML character data">to  
 validate an <abbr>XML</abbr> character data  
 (<dfn id=var-s><var>s</var></dfn>)</dfn> is defined as following:</p>  
 <ol>  
 <li class=ed>@@</li>  
 </ol>  
   
 <p>The algorithm  
 <dfn id=algorithm-to-validate-a-name title="to validate a Name">to validate a  
 <code>Name</code> (<dfn id=var-name><var>name</var></dfn>)</dfn> is defined  
 as following:</p>  
 <ol>  
 <li class=ed>@@</li>  
 </ol>  
   
 <p>The algorithm  
 <dfn id=algorithm-to-validate-a-ncname title="to validate an NCName">to  
 validate an <code>NCName</code> (<dfn id=var-name><var>name</var></dfn>)</dfn>  
 is defined as following:</p>  
 <ol>  
 <li class=ed>@@</li>  
 </ol>  
   
692  </div>  </div>
693    
694  <div class="section" id="examples">  </div>
 <h2>Examples</h2>  
   
 <p class=section-info>This section is <em>non$B!>(Bnormative</em>.</p>  
   
 <div class="ed issue">  
695    
696  <div class="example figure block">  <div id=classes class=section>
697  <div class="caption">...</div>  <h2>Character Classes</h2>
698    
699  <pre><code>...</code></pre>  <p>This section defines a couple of character classes.
700  </div>  These classes are referred to by algorithms specified above.</p>
701    
702    <p>Character class <dfn id=class-Char10><code>Char10</code></dfn>
703    contains the following characters:</p>
704    <ul>
705    <li><code class=char>U+0009</code> <code class=charname>CHARACTER
706    TABULATION</code></li>
707    <li><code class=char>U+000A</code> <code class=charname>LINE FEED</code></li>
708    <li><code class=char>U+000D</code> <code class=charname>CARRIAGE
709    RETURN</code></li>
710    <li><code class=char>U+0020</code> <code class=charname>SPACE</code>
711    .. <code class=char>U+D7FF</code></li>
712    <li><code class=char>U+E000</code> .. <code class=char>U+FFFD</code>
713    <code class=charname>REPLACEMENT CHARACTER</code></li>
714    <li><code class=char>U+10000</code> .. <code class=char>U+10FFFF</code></li>
715    </ul>
716    <div class="note memo">
717    <p>This character class contains all characters allowed in the production rule
718    <a href="http://www.w3.org/TR/2006/REC-xml-20060816/#NT-Char"><code>Char</code></a>
719    of <abbr>XML</abbr> 1.0
720    <cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>.</p>
721    </div>
722    
723    <p>Character class <dfn id=class-CompatChar10><code>CompatChar10</code></dfn>
724    contains the following characters:</p>
725    <ul>
726    <li class=ed>@@ <q>Document authors are encouraged to avoid "compatibility characters", as defined in section 6.8 of [Unicode @@ Unicode 2.0 @@] (see also D21 in section 3.6 of [Unicode3]).</q></li>
727    </ul>
728    
729    <p>Character class <dfn id=class-ControlChar10><code>ControlChar10</code></dfn>
730    contains the following characters:</p>
731    <ul>
732    <li><code class=char>U+007F</code> <code class=charname>DELETE</code> ..
733    <code class=char>U+0084</code> <code class=charname>INDEX</code></li>
734    <li><code class=char>U+0086</code> <code class=charname>START OF SELECTED
735    AREA</code> .. <code class=char>U+009F</code> <code class=charname>APPLICATION
736    PROGRAM COMMAND</code></li>
737    <li><code class=char>U+FDD0</code> .. <code class=char>U+FDEF</code></li>
738    <li><code class=char>U+1FFFE</code> .. <code class=char>U+1FFFF</code></li>
739    <li><code class=char>U+2FFFE</code> .. <code class=char>U+2FFFF</code></li>
740    <li><code class=char>U+3FFFE</code> .. <code class=char>U+3FFFF</code></li>
741    <li><code class=char>U+4FFFE</code> .. <code class=char>U+4FFFF</code></li>
742    <li><code class=char>U+5FFFE</code> .. <code class=char>U+5FFFF</code></li>
743    <li><code class=char>U+6FFFE</code> .. <code class=char>U+6FFFF</code></li>
744    <li><code class=char>U+7FFFE</code> .. <code class=char>U+7FFFF</code></li>
745    <li><code class=char>U+8FFFE</code> .. <code class=char>U+8FFFF</code></li>
746    <li><code class=char>U+9FFFE</code> .. <code class=char>U+9FFFF</code></li>
747    <li><code class=char>U+AFFFE</code> .. <code class=char>U+AFFFF</code></li>
748    <li><code class=char>U+BFFFE</code> .. <code class=char>U+BFFFF</code></li>
749    <li><code class=char>U+CFFFE</code> .. <code class=char>U+CFFFF</code></li>
750    <li><code class=char>U+DFFFE</code> .. <code class=char>U+DFFFF</code></li>
751    <li><code class=char>U+EFFFE</code> .. <code class=char>U+EFFFF</code></li>
752    <li><code class=char>U+FFFFE</code> .. <code class=char>U+FFFFF</code></li>
753    <li><code class=char>U+10FFFE</code> .. <code class=char>U+10FFFF</code></li>
754    </ul>
755    <div class="note memo">
756    <p>This character class contains the characters listed in the Note in
757    <a href="http://www.w3.org/TR/2006/REC-xml-20060816/#charsets">Section 2.2</a>
758    of <abbr>XML</abbr> 1.0
759    <cite class="bibref normative">[<a href="#ref-XML10">XML10</a>]</cite>,
760    as amended by
761    <a href="http://www.w3.org/XML/xml-V10-4e-errata#E02">errata</a>.</p>
762  </div>  </div>
763    
764  </div>  </div>
# Line 497  is defined as following:</p> Line 770  is defined as following:</p>
770  <h3>Normative References</h3>  <h3>Normative References</h3>
771    
772  <dl>  <dl>
773    <dt id=ref-DOM3CORE>DOM3CORE</dt>
774      <dd class=ed>@@ W3C DOM Level 3 Core</dd>
775    <dt id=ref-DOMDTDEF>DOMDTDEF</dt>
776      <dd class=ed>@@ manakai's extension to DOM for document type definitions</dd>
777  <dt id="ref-KEYWORDS">KEYWORDS</dt>  <dt id="ref-KEYWORDS">KEYWORDS</dt>
778    <dd><cite><a href="urn:ietf:rfc:2119">Key words for use in    <dd><cite><a href="urn:ietf:rfc:2119">Key words for use in
779    <abbr>RFCs</abbr> to Indicate Requirement Levels</a></cite>,    <abbr>RFCs</abbr> to Indicate Requirement Levels</a></cite>,
# Line 559  is defined as following:</p> Line 836  is defined as following:</p>
836    <abbr title="World Wide Web Consortium">W3C</abbr>$B!>(Bpublished    <abbr title="World Wide Web Consortium">W3C</abbr>$B!>(Bpublished
837    version of the specification is available at    version of the specification is available at
838    <code class=URI>&lt;<a href="http://www.w3.org/TR/xbl/">http://www.w3.org/TR/xbl/</a>></code>.</dd>    <code class=URI>&lt;<a href="http://www.w3.org/TR/xbl/">http://www.w3.org/TR/xbl/</a>></code>.</dd>
839    <dt id=ref-XML5>XML5</dt>
840      <dd class=ed>@@</dd>
841  </dl>  </dl>
842  </div>  </div>
843    
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