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3  <head>  <head>
4  <title>DOM Document Type Definition Module</title>  <title>DOM Document Type Definition Module</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">
6    <link rel="stylesheet" href="http://suika.fam.cx/www/style/def/dom">
7  <link rel="license" href="http://suika.fam.cx/c/gnu/fdl">  <link rel="license" href="http://suika.fam.cx/c/gnu/fdl">
8  </head>  </head>
9  <body class="has-abstract">  <body class="has-abstract">
10    
11  <div class="header">  <div class="header">
12  <h1>DOM Document Type Definition Module</h1>  <h1>DOM Document Type Definition Module</h1>
13  <h2>Working Draft <time datetime=2007-12-01>1 December 2007</time></h2>  <h2>Working Draft <time datetime=2007-12-03>3 December 2007</time></h2>
14    
15  <dl class="versions-uri">  <dl class="versions-uri">
16  <dt>This Version</dt>  <dt>This Version</dt>
# Line 171  feature names with or without version nu Line 172  feature names with or without version nu
172  aforementioned cases.</p>  aforementioned cases.</p>
173  </div>  </div>
174    
175    <div class=section id=section-documentxdoctype>
176    <h3>The <code>DocumentXDoctype</code> Interface</h3>
177    
178    <pre class=idl><code>interface <dfn id=DocumentXDoctype><code>DocumentXDoctype</code></dfn> {
179      DocumentType <a href="#createDocumentTypeDefinition">createDocumentTypeDefinition</a>
180        (in DOMString <a href="#createDocumentTypeDefinition-name"><var>name</var></a>)
181        raises (DOMException);
182      ElementTypeDefinition <a href="#createElementTypeDefinition">createElementTypeDefinition</a>
183        (in DOMString <a href="#createElementTypeDefinition-name"><var>name</var></a>)
184        raises (DOMException);
185      AttributeDefinition <a href="#createAttributeDefinition">createAttributeDefinition</a>
186        (in DOMString <a href="#createAttributeDefinition-name"><var>name</var></a>)
187        raises (DOMException);
188      Entity <a href="#createGeneralEntity">createGeneralEntityDefinition</a>
189        (in DOMString <a href="#createGeneralEntity-name"><var>name</var></a>)
190        raises (DOMException);
191      Notation <a href="#createNotation">createNotation</a>
192        (in DOMString <a href="#createNotation-name"><var>name</var></a>)
193        raises (DOMException);
194    }</code></pre>
195    
196    <div class=ed>@@ cast definition</div>
197    
198    <dl>
199    <dt><dfn id=createDocumentTypeDefinition class=dom-method><code>createDocumentTypeDefinition</code></dfn>,
200    method</dt>
201      <dd>
202        <p>This method creates a <code>DocumentType</code> node with the specified
203        name, belonging to the document.</p>
204        <p>The <dfn id=createDocumentTypeDefinition-name class=dom-param><var>name</var></dfn>
205        parameter is the name of the document type.</p>
206    
207        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
208        return a <code>DocumentType</code> node with the following attributes:</p>
209        <dl>
210        <dt><code>attributes</code>, <code>parentNode</code></dt>
211          <dd><code>null</code>.</dd>
212        <dt><code>elementTypes</code>, <code>generalEntities</code>, and
213        <code>notations</code></dt>
214          <dd>Empty <code>NamedNodeMap</code> objects.</dd>
215        <dt><code>entities</code></dt>
216          <dd>The same value as the <code>generalEntities</code> attribute.</dd>
217        <dt><code>childNodes</code></dt>
218          <dd>An empty <code>NodeList</code> object.</dd>
219        <dt><code>internalSubset</code>, <code>publicId</code>, and
220        <code>systemId</code></dt>
221          <dd>Empty strings.</dd>
222        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
223          <dd><code>false</code>.</dd>
224        <dt><code>nodeName</code></dt>
225          <dd><a href="#createDocumentTypeDefinition-name"><var>name</var></a>.</dd>
226        <dt><code>ownerDocument</code></dt>
227          <dd>The <code>Document</code> over which the method is invoked.</dd>
228        </dl>
229        <p>In addition, the method <em class=rfc2119>MUST</em> be marked as
230        containing five general entity declarations: <code>amp</code>,
231        <code>lt</code>, <code>gt</code>, <code>quot</code>, and
232        <code>apos</code>.</p>
233      </dd>
234    <dt><dfn id=createElementTypeDefinition class=dom-method><code>createElementTypeDefinition</code></dfn>,
235    method</dt>
236      <dd>
237        <p>This method creates a <code>ElementTypeDefinition</code> node with the
238        specified name, belonging to the document.</p>
239        <p>The <dfn id=createElementTypeDefinition-name class=dom-param><var>name</var></dfn>
240        parameter is the name of the element type defined by the element
241        type definition.</p>
242    
243        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
244        return an
245        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
246        node with the following attributes:</p>
247        <dl>
248        <dt><a href="#attributeDefinitions"><code>attributeDefinitions</code></a></dt>
249          <dd>An empty <code>NamedNodeMap</code> object.</dd>
250        <dt><code>attributes</code>, <code>parentNode</code></dt>
251          <dd><code>null</code>.</dd>
252        <dt><code>childNodes</code></dt>
253          <dd>An empty <code>NodeList</code> object.</dd>
254        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
255          <dd><code>false</code>.</dd>
256        <dt><code>nodeName</code></dt>
257          <dd><a href="#createElementTypeDefinition-name"><var>name</var></a>.</dd>
258        <dt><code>ownerDocument</code></dt>
259          <dd>The <code>Document</code> node over which the method is invoked.</dd>
260        <dt><a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a></dt>
261          <dd><code>null</code>.</dd>
262        <dt class=ed>@@ Ensure all attributes are defined</dt>
263        </dl>
264      </dd>
265    <dt><dfn id=createAttributeDefinition class=dom-method><code>createAttributeDefinition</code></dfn>,
266    method</dt>
267      <dd>
268        <p>This method creates a <code>AttributeDefinition</code> node with the
269        specified name, belonging to the document.</p>
270        <p>The <dfn id=createAttributeDefinition-name class=dom-param><var>name</var></dfn>
271        parameter is the name of the attribute defined by the attribute
272        definition.</p>
273    
274        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
275        return an
276        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
277        node with the following attributes:</p>
278        <dl>
279        <dt><code>allowedTokens</code></dt>
280          <dd>An empty <code>DOMStringList</code> object.</dd>
281        <dt><code>attributes</code>,
282        <a href="#ownerElementTypeDefinition"><code>ownerElementTypeDefinition</code></a>,
283        and <code>parentNode</code></dt>
284          <dd><code>null</code>.</dd>
285        <dt><code>childNodes</code></dt>
286          <dd>An empty <code>NodeList</code> object.</dd>
287        <dt><code>declaredType</code></dt>
288          <dd><a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>.</dd>
289        <dt><code>defaultType</code></dt>
290          <dd><a href="#UNKNOWN_DEFAULT"><code>UNKNOWN_DEFAULT</code></a>.</dd>
291        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
292          <dd><code>false</code>.</dd>
293        <dt><code>nodeName</code></dt>
294          <dd><a href="#createAttributeDefinition-name"><var>name</var></a>.</dd>
295        <dt><code>ownerDocument</code></dt>
296          <dd>The <code>Document</code> node over which the method is invoked.</dd>
297        <dt class=ed>@@ Ensure all attributes are defined</dt>
298        </dl>
299    
300        <div class=ed>
301        <p>@@ Should we keep these statements?:
302    However, if the &lt;cfg::cfg|xml-id> configuration
303    parameter is set to <code>true</code> and the <var>name</var>
304    is <code>xml:id</code>, then the [CODE(DOMa)@en[[[declaredType]]]]
305    attribute is set to <code>ID_ATTR</code>.
306    [CODE(DOMa)@en[[[defaultType]]]]?</p>
307        </div>
308      </dd>
309    <dt><dfn id=createGeneralEntity class=dom-method><code>createGeneralEntity</code></dfn>,
310    method</dt>
311      <dd>
312        <p>This method creates a <a href="#Entity"><code>Entity</code></a> node
313        with the specified name, which represents a general entity, belonging to
314        the document.</p>
315        <p>The <dfn id=createGeneralEntity-name class=dom-param><var>name</var></dfn>
316        parameter is the name of the general entity.</p>
317    
318        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
319        an <a href="#Entity"><code>Entity</code></a> node with the following
320        attributes:</p>
321        <dl>
322        <dt><code>attributes</code>, <code>notationName</code>,
323        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
324        and <code>parentNode</code></dt>
325          <dd><code>null</code>.</dd>
326        <dt><code>childNodes</code></dt>
327          <dd>An empty <code>NodeList</code> object.</dd>
328        <dt><code>manakaiDeclarationBaseURI</code>,
329        <code>manakaiEntityBaseURI</code>, and
330        <code>manakaiEntityURI</code> <span class=ed>@@ ref</span></dt>
331          <dd>No explicit value is set.</dd>
332        <dt><code>manakaiHasReplacementTree</code> and
333        <code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
334          <dd><code>false</code>.</dd>
335        <dt><code>nodeName</code></dt>
336          <dd><a href="#createGeneralEntity-name"><var>name</var></a>.</dd>
337          <dd>
338            <div class="note memo">
339              <p>It is not an error for
340              <a href="#createGeneralEntity-name"><var>name</var></a> matching
341              to the name of one of predefined general parsed entities in
342              <abbr>XML</abbr> or <abbr>HTML</abbr>.  For example,
343              <a href="#createGeneralEntity-name"><var>name</var></a> might be
344              <code>amp</code>, resulting in an
345              <a href="#Entity"><code>Entity</code></a> node
346              with its <code>nodeName</code> attribute set to <code>amp</code>.</p>
347            </div>
348          </dd>
349        <dt><code>ownerDocument</code></dt>
350          <dd>The <code>Document</code> node over which the method is invoked.</dd>
351        <dt><code>publicId</code>, and <code>systemId</code></dt>
352          <dd><code>null</code>.</dd>
353          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
354        <dt class=ed>@@ Ensure all attributes are defined</dd>
355        </dl>
356      </dd>
357    <dt><dfn id=createNotation class=dom-method><code>createNotation</code></dfn>,
358    method</dt>
359      <dd>
360        <p>This method creates a <code>Notation</code> node with the
361        specified name, belonging to the document.</p>
362        <p>The <dfn id=createNotation-name class=dom-param><var>name</var></dfn>
363        parameter is the name of the notation.</p>
364    
365        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
366        a <code>Notation</code> node with the following attributes:</p>
367        <dl>
368        <dt><code>attributes</code>,
369        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
370        and <code>parentNode</code></dt>
371          <dd><code>null</code>.</dd>
372        <dt><code>childNodes</code></dt>
373          <dd>An empty <code>NodeList</code> object.</dd>
374        <dt><code>manakaiDeclarationBaseURI</code></dt>
375          <dd>No explicit value is set.</dd>
376        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
377          <dd><code>false</code>.</dd>
378        <dt><code>nodeName</code></dt>
379          <dd><a href="#createNotation-name"><var>name</var></a>.</dd>
380        <dt><code>ownerDocument</code></dt>
381          <dd>The <code>Document</code> node over which the method is invoked.</dd>
382        <dt><code>publicId</code> and <code>systemId</code></dt>
383          <dd><code>null</code>.</dd>
384          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
385        <dt class=ed>@@ Ensure all attributes are defined</dt>
386        </dl>
387      </dd>
388    </dl>
389    
390    <p>These methods <em class=rfc2119>MUST</em> raise an
391    <code>INVALID_CHARACTER_ERR</code> exception <span class=ed>@@ ref</span>
392    if <var>name</var> is <em>not</em> a legal <code>Name</code> according to
393    the <abbr>XML</abbr> version in use, as specified in the
394    <code>xmlVersion</code> attribute of the <code>Document</code> node.</p>
395    
396    <div class="note memo">
397    <p>Non$B!>(B<abbr>XML</abbr> case is intentionally left unspecified for now,
398    since <abbr>DOM3</abbr> specification <span class=ed>@@ ref</span> does not
399    define it for <code>Document</code> methods.</p>
400    
401    <p><var>name</var> does not have to be a namespace qualified name.</p>
402    
403    <p>If the <code>strictErrorChecking</code> attribute of the
404    <code>Document</code> node is <code>false</code>, the methods are
405    not required to raise the exception <span class=ed>[DOM3]</span>.</p>
406    </div>
407    
408    </div>
409    
410    <div class=section id=section-documenttypedefinition>
411    <h3>The <code>DocumentTypeDefinition</code> Interface</h3>
412    
413    <pre class=idl><code>interface <dfn id=DocumentTypeDefinition><code>DocumentTypeDefinition</code></dfn> {
414      readonly attribute NamedNodeMap <a href="#elementTypes">elementTypes</a>;
415      readonly attribute NamedNodeMap <a href="#generalEntities">generalEntities</a>;
416      readonly attribute NamedNodeMap <a href="#notations">notations</a>;
417    
418      <span class=ed>more members come here...</span>
419    }</code></pre>
420    
421    <pre class=ed>
422    [1] In an implementation that supports the
423    [CODE(URI)@en[[[http://suika.fam.cx/www/2006/feature/XDoctype]]]]
424    feature, a [CODE(DOMi)@en[[[DocumentType]]]] node
425    must implement the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]]
426    interface.  See [[DOM XML Document Type Definition]>>3] for
427    details.
428    </pre>
429    
430    <dl>
431    <dt><dfn id=elementTypes class=dom-attr><code>elementTypes</code></dfn> of
432    type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
433      <dd><p>A live <code>NamedNodeMap</code> object that contains all the element
434      type definitions belonging to the <code>DocumentType</code> node.</p>
435    
436      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
437      <code>NamedNodeMap</code> object that contains all the
438      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
439      nodes belonging to the <code>DocumentType</code> node.  The
440      <code>NamedNodeMap</code> object <em class=rfc2119>MUST</em> be read$B!>(Bonly
441      if and only if the node is read$B!>(Bonly.  The <code>NamedNodeMap</code>
442      object <em class=rfc2119>MUST</em> be live and the same object
443      <em class=rfc2119>MUST</em> be returned for any invocation.</p>
444    
445      <p>If the <code>DocumentType</code> node is created during the process
446      to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, the following
447      requirements are applied:  The <code>NamedNodeMap</code> object in the
448      <a href="#elementTypes"><code>elementType</code></a> attribute
449      <em class=rfc2119>MUST</em> be so transformed that the object contains
450      the <code>ElementTypeDefinition</code> nodes for the element types
451      whose name is presented as the <code>Name</code> of the element type or
452      attribute definition list declarations processed by the <abbr>XML</abbr>
453      processor.  If there is more than one element type declarations for an
454      element type, then the declarations other than the first one
455      <em class=rfc2119>MUST</em> be ignored for the purpose of constructing the
456      <code>NamedNodeMap</code> object.</p></dd>
457    <dt><dfn id=generalEntities class=dom-attr><code>generalEntities</code></dfn>
458    of type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
459      <dd><p>A live <code>NamedNodeMap</code> object that contains all the general
460      entities belonging to the <code>DocumentType</code> node.</p>
461      
462      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
463      same value as the <code>entities</code> attribute (defined in the
464      <code>DocumentType</code> interface) of the same node.</p>
465    
466      <div class="note memo">
467        <p>This attribute is part of the interface for historical reason.</p>
468      </div></dd>
469    <!--
470    All entities declared in the document type definition
471    contained in or referenced from the document entity
472    might not be exposed through this collection, depending
473    on the information provided by the XML processor for
474    the DOM implementation.  In particular, it might not
475    contain any entity if entity references are expanded
476    at the parse time.  An implementation [['''MUST NOT''']]
477    expose an [CODE(DOMi)@en[[[Entity]]]] node whose [CODE(DOMa)@en[[[nodeName]]]]
478    is equal to the name of one of five predefined general entities in
479    XML through the collection as the result of parsing of an XML
480    document that has no error.  Duplicate entity declarations are also discarded.
481    
482    The attribute [['''MUST''']] return the [CODE(DOMi)@en[[[NamedNodeMap]]]]
483    object that contains all the [CODE(DOMi)@en[[[Entity]]]] nodes
484    representing general entities belong to the node.  The returned
485    [CODE(DOMi)@en[[[NamedNodeMap]]]] object [['''MUST''']] be read-only if and only if
486    the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
487    and therefore any change of read-only flag on the node is immediately
488    reflected by that of the object.
489    -->
490    <dt><dfn id=notations class=dom-attr><code>notations</code></dfn> of type
491    <code>notations</code>, read$B!>(Bonly</code>
492      <dd><p>A live <code>NamedNodeMap</code> object that contains all the
493      notations belonging to the <code>DocumentType</code> node.</p>
494      
495      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
496      same value as the <code>notations</code> attribute (defined in the
497      <code>DocumentType</code> interface) of the same node.</p>
498    
499      <div class="note memo">
500        <p>This attribute is part of the interface for historical reason.</p>
501        <p>Implementations are not required to implement the
502        <code>notations</code> attribute twice (for <code>DocumentType</code>
503        and <code>DocumentTypeDefinition</code> interfaces); they share exactly
504        same definition.</p>
505      </div></dd>
506    <!--
507    If the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] node is
508    created from an XML document, duplicate notation declarations, if any, in DTD
509    [['''MUST NOT''']] result in a node in the [CODE(DOMi)@en[[[NamedNodeMap]]]]
510    object and only the first declaration [['''MUST''']] be
511    made available as a [CODE(DOMi)@en[[[Notation]]]] node.
512    
513    ;; This definition is based on one for the
514    [CODE(DOMa)@en[[[notations]]]] attribute of the
515    [CODE(DOMi)@en[[[DocumentType]]]] interface in DOM XML module.
516    Since duplication is violation to the Validity Constraint,
517    XML parsers might vary on how notations are notified to
518    the application.  In particular, [CODE(InfoProp)@en[[[notations]]]]
519    property of the document information item in XML Information Set
520    is so defined that in case ''any'' notation is declared for
521    multiple times then the property has no value.
522    
523    The attribute [['''MUST''']] return the [CODE(DOMi)@en[[[NamedNodeMap]]]]
524    object that contains all the [CODE(DOMi)@en[[[Notation]]]] nodes
525    representing notations belong to the node.  The returned
526    [CODE(DOMi)@en[[[NamedNodeMap]]]] object [['''MUST''']] be read-only if and only if
527    the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
528    and therefore any change of read-only flag on the node is immediately
529    reflected by that of the object.
530    -->
531    
532    <dt class=ed>@@ other members...
533    </dl>
534    
535    <div class=ed>
536    <p>A future version of this interface might define the
537    <code>parameterEntities</code> and getter/setter for parameter entities.
538    </div>
539    
540    </div>
541    
542    <div class=section id=section-elementtypedefinition>
543    <h3>The <code>ElementTypeDefinition</code> Interface</h3>
544    
545    <pre class=idl><code>interface <dfn id=ElementTypeDefinition><code>ElementTypeDefinition</code></dfn> : <a href="#Node">Node</a> {
546      readonly attribute <a href="#ownerDocumentTypeDefinition">ownerDocumentTypeDefinition</a>;
547    
548      <span class=ed>@@ more</span>
549    }</code></pre>
550    
551    <pre class=ed>** Modifications to [CODE(DOMi)@en[[[Node]]]] members
552    
553    [3] The getter of the [CODE(DOMa)@en[[[attributes]]]] attribute
554    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object
555    [['''MUST''']] return [CODE(IDL)@en[[[null]]]].
556    
557    [4] The getter of the [CODE(DOMa)@en[[[baseURI]]]] attribute
558    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object
559    [['''MUST''']] return the [CODE(DOMa)@en[[[baseURI]]]]
560    of the [CDOE(DOMa)@en[[[ownerDocument]]]] of the
561    [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object.
562    Note that it might be [CODE(IDL)@en[[[null]]]].
563    
564    [1] The getter of the [CODE(DOMa)@en[[[nodeName]]]] attribute
565    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object
566    [['''MUST''']] return the name of the element type.
567    
568    [2] The getters of the [CODE(DOMa)@en[[[nodeValue]]]]
569    and [CODE(DOMa)@en[[[textContent]]]] attributes
570    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]]
571    object [['''MUST''']] return [CODE(IDL)@en[[[null]]]].
572    
573    ;; Thus, the setter of these attributes do nothing.
574    
575    The setter of the [CODE(DOMa)@en[[[textContent]]]]
576    attribute of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]]
577    object [['''MUST NOT''']] throw a
578    [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].
579    
580    ** The [CODE(DOMi)@en[ElementTypeDefinition]] Interface
581    
582    [5] The
583    [DFN@en[[CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]] attribute]]
584    of the [CODE(DOMi)@en[[[ElementTypeDefinition]]]]
585    interface is defined in [[manakai//DOM Extensions]>>50].</pre>
586    </div>
587    
588    <div class=section id=section-attributedefinition>
589    <h3>The <code>AttributeDefinition</code> Interface</h3>
590    
591    <pre class=idl><code>interface <dfn id=AttributeDefinition><code>AttributeDefinition</code></dfn> : <a href="#Node">Node</a> {
592      <span class=comment>// <a href="#DeclaredValueType">DeclaredValueType</a></span>
593      const unsigned short <a href="#NO_TYPE_ATTR">NO_TYPE_ATTR</a> = 0;
594      const unsigned short <a href="#CDATA_ATTR">CDATA_ATTR</a> = 1;
595      const unsigned short <a href="#ID_ATTR">ID_ATTR</a> = 2;
596      const unsigned short <a href="#IDREF_ATTR">IDREF_ATTR</a> = 3;
597      const unsigned short <a href="#IDREFS_ATTR">IDREFS_ATTR</a> = 4;
598      const unsigned short <a href="#ENTITY_ATTR">ENTITY_ATTR</a> = 5;
599      const unsigned short <a href="#ENTITIES_ATTR">ENTITIES_ATTR</a> = 6;
600      const unsigned short <a href="#NMTOKEN_ATTR">NMTOKEN_ATTR</a> = 7;
601      const unsigned short <a href="#NMTOKENS_ATTR">NMTOKENS_ATTR</a> = 8;
602      const unsigned short <a href="#NOTATION_ATTR">NOTATION_ATTR</a> = 9;
603      const unsigned short <a href="#ENUMERATION_ATTR">ENUMERATION_ATTR</a> = 10;
604      const unsigned short <a href="#UNKNOWN_ATTR">UNKNOWN_ATTR</a> = 11;
605      
606      readonly attribute <a href="#ElementTypeDefinition">ElementTypeDefinition</a> <a href="#ownerElementTypeDefinition">ownerElementTypeDefinition</a>;
607    
608      readonly attribute unsigned short <a href="#declaredType">declaredType</a>;
609      readonly attribute unsigned short <a href="#defaultType">defaultType</a>;
610    
611      <span class=ed>...</span>
612    }</code></pre>
613    
614    <pre class=ed>** Modifications to [CODE(DOMi)@en[[[Node]]]] members
615    
616    [3] The getter of the [CODE(DOMa)@en[[[attributes]]]] attribute
617    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
618    [['''MUST''']] return [CODE(IDL)@en[[[null]]]].
619    
620    [9] The getter of the [CODE(DOMa)@en[[[baseURI]]]] attribute
621    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
622    [['''MUST''']] return the [CODE(DOMa)@en[[[baseURI]]]]
623    of the [CDOE(DOMa)@en[[[ownerDocument]]]] of the
624    [CODE(DOMi)@en[[[AttributeDefinition]]]] object.
625    Note that it might be [CODE(IDL)@en[[[null]]]].
626    
627    [1] The getter of the [CODE(DOMa)@en[[[nodeName]]]] attribute
628    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
629    [['''MUST''']] return the name of the attribute.
630    
631    [2] The getter of the [CODE(DOMa)@en[[[nodeValue]]]] attribute
632    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
633    [['''MUST''']] return the normalized default value
634    of the attribute.
635    
636    @@
637    
638    [4] The getter of the [CODE(DOMa)@en[[[textContent]]]]
639    attribute of an [CODE(DOMi)@en[[[AttributeDefinition]]]]
640    object [['''MUST''']] behave as if it were an
641    [CODE(DOMi)@en[[[Attr]]]] object.
642    
643    The setter of the [CODE(DOMa)@en[[[textContent]]]] attribute
644    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
645    [['''MUST''']] behave as if the following algorithm
646    is performed:
647    = If the [CODE(DOMi)@en[[[AttributeDefinition]]]]
648    object is read-only, then throw an
649    [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].
650    = Remove any child node the node has.
651    = If the new value is not empty and not [CODE(IDL)@en[[[null]]]],
652    then create a [CODE(DOMi)@en[[[Text]]]] node
653    whose [CODE(DOMa)@en[[[data]]]] is the new value
654    and append it to the [CODE(DOMi)@en[[[AttributeDefinition]]]].
655    </pre>
656    
657    <dl>
658    <dt><dfn id=ownerElementTypeDefinition class=dom-attr><code>ownerElementTypeDefinition</code></dfn>
659    of type
660    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>,
661    read$B!>(Bonly</dt>
662      <dd><p>The
663      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> to
664      which the <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
665      node belongs.</p>
666    
667      <p>On getting, the attribute <em class=rfc2119>MUST</em> return an
668      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node.
669      It <em class=rfc2119>MUST</em> be such a node that whose
670      <a href="#attributeDefinitons"><code>attributeDefinitions</code></a>
671      attribute contains the <code>NamedNodeMap</code> object that contains
672      the <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
673      node.  If there is no such an
674      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node,
675      then <code>null</code> <em class=rfc2119>MUST</em> be returned.</p>
676    <dt><dfn id=declaredType class=dom-attr><code>declaredType</code></dfn> of type
677    <code>unsigned short</code></dt>
678      <dd><p>The declared type <span class=ed>@@ ref</span> of the attribute.
679      It is expected that this attribute contains a value from the definition group
680      <a href="#DeclaredValueType"><code>DeclaredValueType</code></a>.</p>
681    
682      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
683      value associated to this attribute.</p>
684    
685      <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
686      <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
687      exception if the
688      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
689      is read$B!>(Bonly <span class=ed>@@ ref</span>.  Otherwise, it
690      <em class=rfc2119>MUST</em> set the specified value as the value
691      associated to this attribute.</p>
692    
693      <p>If the <code>AttributeDefinition</code> node is created during the process
694      to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, an
695      appropriate value from the
696      <a href="#DeclaredValueType"><code>DeclaredValueType</code></a> constant
697      group <em class=rfc2119>MUST</em> be set to the attribute.</p>
698    
699      <!-- DeclaredValueType -->
700    <p>The definition group
701    <dfn id=DeclaredValueType><code>DeclaredValueType</code></dfn> contains
702    integers indicating the declared type of attributes.  The definition
703    group contains the following constants:</p>
704    
705    <table>
706    <thead>
707    <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
708    </thead>
709    <tbody>
710    <tr>
711    <th scope=row><dfn id=NO_TYPE_ATTR class=dom-const><code>NO_TYPE_ATTR</code>
712    <td><code>0</code><td>No value <span class=ed>[INFOSET]</span>.</tr>
713    <tr>
714    <th scope=row><dfn id=CDATA_ATTR class=dom-const><code>CDATA_ATTR</code>
715    <td><code>1</code><td><code>CDATA</code> <span class=ed>[XML]</span>.</tr>
716    <tr>
717    <th scope=row><dfn id=ID_ATTR class=dom-const><code>ID_ATTR</code>
718    <td><code>2</code><td><code>ID</code> <span class=ed>[XML]</span>.</tr>
719    <tr>
720    <th scope=row><dfn id=IDREF_ATTR class=dom-const><code>IDREF_ATTR</code>
721    <td><code>3</code><td><code>IDREF</code> <span class=ed>[XML]</span>.</tr>
722    <tr>
723    <th scope=row><dfn id=IDREFS_ATTR class=dom-const><code>IDREFS_ATTR</code>
724    <td><code>4</code><td><code>IDREFS</code> <span class=ed>[XML]</span>.</tr>
725    <tr>
726    <th scope=row><dfn id=ENTITY_ATTR class=dom-const><code>ENTITY_ATTR</code>
727    <td><code>5</code><td><code>ENTITY</code> <span class=ed>[XML]</span>.</tr>
728    <tr>
729    <th scope=row><dfn id=ENTITIES_ATTR class=dom-const><code>ENTITIES_ATTR</code>
730    <td><code>6</code><td><code>ENTITIES</code> <span class=ed>[XML]</span>.</tr>
731    <tr>
732    <th scope=row><dfn id=NMTOKEN_ATTR class=dom-const><code>NMTOKEN_ATTR</code>
733    <td><code>7</code><td><code>NMTOKEN</code> <span class=ed>[XML]</span>.</tr>
734    <tr>
735    <th scope=row><dfn id=NMTOKENS_ATTR class=dom-const><code>NMTOKENS_ATTR</code>
736    <td><code>8</code><td><code>NMTOKENS</code> <span class=ed>[XML]</span>.</tr>
737    <tr>
738    <th scope=row><dfn id=NOTATION_ATTR class=dom-const><code>NOTATION_ATTR</code>
739    <td><code>9</code><td><code>NOTATION</code> <span class=ed>[XML]</span>.</tr>
740    <tr>
741    <th scope=row><dfn id=ENUMERATION_ATTR class=dom-const><code>ENUMERATION_ATTR</code>
742    <td><code>10</code><td>Enumeration <span class=ed>[XML]</span>.</tr>
743    <tr>
744    <th scope=row><dfn id=UNKNOWN_ATTR class=dom-const><code>UNKNOWN_ATTR</code>
745    <td><code>11</code><td>Unknown, because no declaration for the attribute
746    has been read but the [all declaration processed] property
747    <span class=ed>[INFOSET]</span> would be false.</tr>
748    </tbody>
749    </table>
750    
751    <p>If no attribute type information is available, or if the source
752    of the information does not distinguish <q>no value</q> and <q>unknown</q>
753    <span class=ed>[INFOSET]</span>, then the value
754    <a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>
755    <em class=rfc2119>MUST</em> be used.</p>
756    
757    <div class="note memo">
758    <p>An <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
759    created by the
760    <a href="#createAttributeDefinition"><code>createAttributeDefinition</code></a>
761    method has its <a href="#declaredType"><code>declaredType</code></a> attribute
762    set to <a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>.</p>
763    </div>
764    
765    <p>If the source of the information does not distinguish <q>no value</q>
766    and/or <q>unknown</q> <span class=ed>[INFOSET]</span> and
767    <code>CDATA</code> <span class=ed>[XML]</span>, then the value
768    <a href="#CDATA_ATTR"><code>CDATA_ATTR</code></a> <em class=rfc2119>MUST</em>
769    be used.</p>
770    
771    <p>In Perl binding <span class=ed>[PERLBINDING]</span>, the
772    <code>Attr</code> nodes <em class=rfc2119>MUST</em> implement the
773    <a href="#DeclaredValueType"><code>DeclaredValueType</code></a>
774    definition group.</p>
775    
776      </dd>
777    <dt><dfn id=defaultType class=dom-attr><code>defaultType</code></dfn> of
778    type <code>unsigned short</code></dt>
779      <dd><p>The type of the default for the attribute.  It is expected that this
780      attribute contains a value from the definition group
781      <a href="#DefaultValueType"><code>DefaultValueType</code></a>.</p>
782    
783      <p>On getting, the attribute <em class=rfc2119>MUST</em> return
784      the value associated to this attribute.</p>
785    
786      <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
787      <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
788      exception if the
789      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
790      is read$B!>(Bonly <span class=ed>@@ ref</span>.  Otherwise, it
791      <em class=rfc2119>MUST</em> set the specified value as the value
792      associated to this attribute.</p>
793    
794      <p>If the <code>AttributeDefinition</code> node is created during the process
795      to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, an
796      appropriate value from the
797      <a href="#DefaultValueType"><code>DefaultValueType</code></a> definition
798      group <em class=rfc2119>MUST</em> be set to the attribute.</p>
799    
800      <!-- DefaultValueType -->
801      <p>The definition group
802      <dfn id=DefaultValueType><code>DefaultValueType</code></dfn>
803      contains integers indicating the type of the default for the attribute.
804      The definition group contains the following constans:</p>
805    
806      <table>
807      <thead>
808      <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
809      </thead>
810      <tbody>
811      <tr>
812      <th scope=row><dfn id=UNKNOWN_DEFAULT class=dom-const><code>UNKNOWN_DEFAULT</code></dfn>
813      <td><code>0</code><td>Unknown.</tr>
814      <tr>
815      <th scope=row><dfn id=FIXED_DEFAULT class=dom-const><code>FIXED_DEFAULT</code></dfn>
816      <td><code>1</code><td>Provided explicitly and fixed
817      <span class=ed>@@ ref</span> to that value.</tr>
818      <tr>
819      <th scope=row><dfn id=REQUIRED_DEFAULT class=dom-const><code>REQUIRED_DEFAULT</code></dfn>
820      <td><code>2</code><td>No default value and the attribute have to be
821      explicitly specified.</tr>
822      <tr>
823      <th scope=row><dfn id=IMPLIED_DEFAULT class=dom-const><code>IMPLIED_DEFAULT</code></dfn>
824      <td><code>3</code><td>Implied <span class=ed>@@ ref</span>.</tr>
825      <tr>
826      <th scope=row><dfn id=EXPLICIT_DEFAULT class=dom-const><code>EXPLICIT_DEFAULT</code></dfn>
827      <td><code>4</code><td>Provided explicitly.</tr>
828      </tbody>
829      </table>
830    
831      <p>If the source of the default type does not distinguish
832      implied and unknown default types, then the value
833      <a href="#IMPLIED_DEFAULT"><code>IMPLIED_DEFAULT</code></a>
834      <em class=rfc2119>MUST</em> be used.</p>
835    
836      <div class="note memo">
837      <p>An <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
838      node created by the
839      <a href="#createAttributeDefinition"><code>createAttributeDefinition</code></a>
840      method has its <a href="#defaultType"><code>defaultType</code></a>
841      attribute set to
842      <a href="#UNKNOWN_DEFAULT"><code>UNKNOWN_DEFAULT</code></a>.</p>
843      </div></dd>
844    </dl>
845    
846    </div>
847    
848  </div>  </div>
849    
850    
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