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revision 1.6 by wakaba, Sun Dec 2 06:00:30 2007 UTC revision 1.18 by wakaba, Tue Dec 4 11:08:48 2007 UTC
# Line 10  Line 10 
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=2007-12-04>4 December 2007</time></h2>
14    
15  <dl class="versions-uri">  <dl class="versions-uri">
16  <dt>This Version</dt>  <dt>This Version</dt>
# Line 125  raised is undefined.</p> Line 125  raised is undefined.</p>
125  interface.</p>  interface.</p>
126    
127  <p class=ed>@@ ref to DOM Binding Spec</p>  <p class=ed>@@ ref to DOM Binding Spec</p>
128    
129    <p>If the <code>strictErrorChecking</code> attribute of the
130    <code>Document</code> node is <code>false</code>, the methods are
131    not required to raise exceptions <span class=ed>[DOM3]</span>.</p>
132    
133    <div class=ed>
134    <p>Conformant product classes: implementation, XML parser (XML document ->
135    DOM converter), XML serializer (DOM -> XML document covnerter).
136    XML Infoset -> DOM converter, and DOM -> XML Infoset converter.</p>
137    </div>
138  </div>  </div>
139    
140  <div class=section id=dom-dtdef>  <div class=section id=dom-dtdef>
# Line 139  consists of three interfaces:</p> Line 149  consists of three interfaces:</p>
149  <li><a href="#AttributeDefinition"><code>AttributeDefinition</code></a></li>  <li><a href="#AttributeDefinition"><code>AttributeDefinition</code></a></li>
150  </ul>  </ul>
151    
152  <p>In addition, it adds methods, attributes, and/or constants to interfaces  <p>In addition, it modifies interfaces
153  <a href="#Node"><code>Node</code></a>,  <a href="#Node"><code>Node</code></a>,
154    <a href="#DocumentType"><code>DocumentType</code></a>,
155  <a href="#Entity"><code>Entity</code></a>,  <a href="#Entity"><code>Entity</code></a>,
156  <a href="#EntityReference"><code>EntityReference</code></a>, and  <a href="#EntityReference"><code>EntityReference</code></a>,
157  <a href="#Notation"><code>Notation</code></a>.  <a href="#Notation"><code>Notation</code></a>, and
158  It modifies semantics of some of methods and attributes in  <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a>.</p>
 <a href="#Node"><code>Node</code></a> and  
 <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a>  
 interfaces, for the support of new interfaces.</p>  
159    
160  <div class=section id=features>  <div class=section id=features>
161  <h3>Feature Name</h3>  <h3>Feature Name</h3>
# Line 172  feature names with or without version nu Line 180  feature names with or without version nu
180  aforementioned cases.</p>  aforementioned cases.</p>
181  </div>  </div>
182    
183    <div class=section id=section-node>
184    <h3>Modifications to the <code id=Node>Node</code> Interface</h3>
185    
186    <p>The implementation of the
187    <a href="#Node"><code>Node</code></a> interface
188    <em class=rfc2119>MUST</em> be modified as following:</p>
189    <pre class=idl><code>// Additions to the Node interface
190    
191    // Additions to the NodeType definition group
192    const unsigned short <a href="#ELEMENT_TYPE_DEFINITION_NODE">ELEMENT_TYPE_DEFINITION_NODE</a> = 81001;
193    const unsigned short <a href="#ATTRIBUTE_DEFINITION_NODE">ATTRIBUTE_DEFINITION_NODE</a> = 81002;
194    </pre>
195    
196    <p>This specification adds two new types (subinterfaces) of
197    <a href="#Node"><code>Node</code></a>: element type definition (node type
198    <a href="#ELEMENT_TYPE_DEFINITION_NODE"><code>ELEMENT_TYPE_DEFINITION_NODE</code></a>,
199    interface
200    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>) and
201    attribute definition (node type
202    <a href="#ATTRIBUTE_DEFINITION_NODE"><code>ATTRIBUTE_DEFINITION_NODE</code></a>,
203    interface
204    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>).  For
205    these kinds of nodes, methods and attributes in the
206    <a href="#Node"><code>Node</code></a> interface must behave as following:</p>
207    
208    <dl>
209    <dt><code id=attributes>attributes</code></dt>
210      <dd>
211        <p>On getting, the attribute <em class=rfc2119>MUST</em> return
212        <code>null</code>.</p>
213      </dd>
214    <dt><code id=baseURI>baseURI</code></dt>
215      <dd>
216        <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
217        value of the <a href="#baseURI"><code>baseURI</code></a> attribute
218        of the node in the <code>ownerDocument</code> attribute of the node.
219        Note that the value might be <code>null</code>.</p>
220      </dd>
221    <dt><code id=nodeName>nodeName</code></dt>
222      <dd>
223        <p>If the node is an
224        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>:
225        On getting, the attribute <em class=rfc2119>MUST</em> return the
226        name of the element type definition represented by the node.</p>
227    
228        <p>If the node is an
229        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>:
230        On getting, the attribute <em class=rfc2119>MUST</em> return the
231        name of the attribute definition represented by the node.</p>
232      </dd>
233    <dt><code id=nodeType>nodeType</code></dt>
234      <dd>
235        <p>On getting, the attribute <em class=rfc2119>MUST</em> return
236        <a href="#ELEMENT_TYPE_DEFINITION_NODE"><code>ELEMENT_TYPE_DEFINITION_NODE</code></a>
237        (if the node is an
238        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>) or
239        <a href="#ATTRIBUTE_DEFINITION_NODE"><code>ATTRIBUTE_DEFINITION_NODE</code></a>
240        (if the node is an
241        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>).</p>
242    
243        <!-- NodeType -->
244    <p>Two constants are added to the <code id=NodeType>NodeType</code>
245    definition group of the <a href="#Node"><code>Node</code></a> interface as
246    following:</p>
247    <table>
248    <thead>
249    <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
250    </thead>
251    <tbody>
252    <tr>
253    <th scope=row><dfn id=ELEMENT_TYPE_DEFINITION_NODE class=dom-const><code>ELEMENT_TYPE_DEFINITION_NODE</code></dfn>
254    <td><code>81001</code><td>The node is an
255    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>.</tr>
256    <tr>
257    <th scope=row><dfn id=ATTRIBUTE_DEFINITION_NODE class=dom-const><code>ATTRIBUTE_DEFINITION_NODE</code></dfn>
258    <td><code>81002</code><td>The node is an
259    <a href="#ElementTypeDefinition"><code>AttributeDefinition</code></a>.</tr>
260    </tbody>
261    </table>
262      </dd>
263    <dt><code id=nodeValue>nodeValue</code> and
264    <code id=textContent>textContent</code></dt>
265      <dd>
266        <p>If the node is an
267        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>:
268        On getting, the attributes <em class=rfc2119>MUST</em> return the
269        name of the element type.</p>
270    
271        <div class="note memo">
272          <p>Thus, on setting the attributes does nothing
273          <span class=ed>[DOM3]</span>.</p>
274        </div>
275    
276        <p>On setting, the <a href="#textContent"><code>textContent</code></a>
277        attribute <em class=rfc2119>MUST NOT</em> raise a
278        <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>.
279        <span class=ed>@@ I forgot why this requirement is necessary.</span></p>
280    
281        <p>If the node is an
282        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>:</p>
283    
284        <pre class=ed>
285    The getter of the [CODE(DOMa)@en[[[nodeValue]]]] attribute
286    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
287    [['''MUST''']] return the normalized default value
288    of the attribute.
289    
290    @@
291    
292    [4] The getter of the [CODE(DOMa)@en[[[textContent]]]]
293    attribute of an [CODE(DOMi)@en[[[AttributeDefinition]]]]
294    object [['''MUST''']] behave as if it were an
295    [CODE(DOMi)@en[[[Attr]]]] object.
296    
297    The setter of the [CODE(DOMa)@en[[[textContent]]]] attribute
298    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
299    [['''MUST''']] behave as if the following algorithm
300    is performed:
301    = If the [CODE(DOMi)@en[[[AttributeDefinition]]]]
302    object is read-only, then throw an
303    [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].
304    = Remove any child node the node has.
305    = If the new value is not empty and not [CODE(IDL)@en[[[null]]]],
306    then create a [CODE(DOMi)@en[[[Text]]]] node
307    whose [CODE(DOMa)@en[[[data]]]] is the new value
308    and append it to the [CODE(DOMi)@en[[[AttributeDefinition]]]].
309    </pre>
310      </dd>
311    <dt class=ed>@@ ...</dt>
312    </dl>
313    
314    </div>
315    
316  <div class=section id=section-documentxdoctype>  <div class=section id=section-documentxdoctype>
317  <h2>The <code>DocumentXDoctype</code> Interface</h2>  <h3>The <code>DocumentXDoctype</code> Interface</h3>
318    
319    <p>The <a href="#DocumentXDoctype"><code>DocumentXDoctype</code></a> interface
320    <em class=rfc2119>MUST</em> be implemented as following:</p>
321  <pre class=idl><code>interface <dfn id=DocumentXDoctype><code>DocumentXDoctype</code></dfn> {  <pre class=idl><code>interface <dfn id=DocumentXDoctype><code>DocumentXDoctype</code></dfn> {
322    DocumentType <a href="#createDocumentTypeDefinition">createDocumentTypeDefinition</a>    DocumentType <a href="#createDocumentTypeDefinition">createDocumentTypeDefinition</a>
323      (in DOMString <a href="#createDocumentTypeDefinition-name"><var>name</var></a>)      (in DOMString <a href="#createDocumentTypeDefinition-name"><var>name</var></a>)
324      raises (DOMException);      raises (DOMException);
325    ElementTypeDefinition <a href="#createElementTypeDefinition">createElementTypeDefinition</a>    <a href="#ElementTypeDefinition">ElementTypeDefinition</a> <a href="#createElementTypeDefinition">createElementTypeDefinition</a>
326      (in DOMString <a href="#createElementTypeDefinition-name"><var>name</var></a>)      (in DOMString <a href="#createElementTypeDefinition-name"><var>name</var></a>)
327      raises (DOMException);      raises (DOMException);
328    AttributeDefinition <a href="#createAttributeDefinition">createAttributeDefinition</a>    <a href="#AttributeDefinition">AttributeDefinition</a> <a href="#createAttributeDefinition">createAttributeDefinition</a>
329      (in DOMString <a href="#createAttributeDefinition-name"><var>name</var></a>)      (in DOMString <a href="#createAttributeDefinition-name"><var>name</var></a>)
330      raises (DOMException);      raises (DOMException);
331    Entity <a href="#createGeneralEntity">createGeneralEntityDefinition</a>    <a href="#Entity">Entity</a> <a href="#createGeneralEntity">createGeneralEntityDefinition</a>
332      (in DOMString <a href="#createGeneralEntity-name"><var>name</var></a>)      (in DOMString <a href="#createGeneralEntity-name"><var>name</var></a>)
333      raises (DOMException);      raises (DOMException);
334    Notation <a href="#createNotation">createNotation</a>    <a href="#Notation">Notation</a> <a href="#createNotation">createNotation</a>
335      (in DOMString <a href="#createNotation-name"><var>name</var></a>)      (in DOMString <a href="#createNotation-name"><var>name</var></a>)
336      raises (DOMException);      raises (DOMException);
337  }</code></pre>  }</code></pre>
# Line 309  attribute is set to <code>ID_ATTR</code> Line 452  attribute is set to <code>ID_ATTR</code>
452  <dt><dfn id=createGeneralEntity class=dom-method><code>createGeneralEntity</code></dfn>,  <dt><dfn id=createGeneralEntity class=dom-method><code>createGeneralEntity</code></dfn>,
453  method</dt>  method</dt>
454    <dd>    <dd>
455      <p>This method creates a <code>Entity</code> node with the      <p>This method creates a <a href="#Entity"><code>Entity</code></a> node
456      specified name, which represents a general entity, belonging to the      with the specified name, which represents a general entity, belonging to
457      document.</p>      the document.</p>
458      <p>The <dfn id=createGeneralEntity-name class=dom-param><var>name</var></dfn>      <p>The <dfn id=createGeneralEntity-name class=dom-param><var>name</var></dfn>
459      parameter is the name of the general entity.</p>      parameter is the name of the general entity.</p>
460    
461        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
462        an <a href="#Entity"><code>Entity</code></a> node with the following
463        attributes:</p>
464        <dl>
465        <dt><code>attributes</code>, <code>notationName</code>,
466        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
467        and <code>parentNode</code></dt>
468          <dd><code>null</code>.</dd>
469        <dt><code>childNodes</code></dt>
470          <dd>An empty <code>NodeList</code> object.</dd>
471        <dt><code>manakaiDeclarationBaseURI</code>,
472        <code>manakaiEntityBaseURI</code>, and
473        <code>manakaiEntityURI</code> <span class=ed>@@ ref</span></dt>
474          <dd>No explicit value is set.</dd>
475        <dt><code>manakaiHasReplacementTree</code> and
476        <code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
477          <dd><code>false</code>.</dd>
478        <dt><code>nodeName</code></dt>
479          <dd><a href="#createGeneralEntity-name"><var>name</var></a>.</dd>
480          <dd>
481            <div class="note memo">
482              <p>It is not an error for
483              <a href="#createGeneralEntity-name"><var>name</var></a> matching
484              to the name of one of predefined general parsed entities in
485              <abbr>XML</abbr> or <abbr>HTML</abbr>.  For example,
486              <a href="#createGeneralEntity-name"><var>name</var></a> might be
487              <code>amp</code>, resulting in an
488              <a href="#Entity"><code>Entity</code></a> node
489              with its <code>nodeName</code> attribute set to <code>amp</code>.</p>
490            </div>
491          </dd>
492        <dt><code>ownerDocument</code></dt>
493          <dd>The <code>Document</code> node over which the method is invoked.</dd>
494        <dt><code>publicId</code>, and <code>systemId</code></dt>
495          <dd><code>null</code>.</dd>
496          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
497        <dt class=ed>@@ Ensure all attributes are defined</dd>
498        </dl>
499    </dd>    </dd>
500  <dt><dfn id=createNotation class=dom-method><code>createNotation</code></dfn>,  <dt><dfn id=createNotation class=dom-method><code>createNotation</code></dfn>,
501  method</dt>  method</dt>
# Line 322  method</dt> Line 504  method</dt>
504      specified name, belonging to the document.</p>      specified name, belonging to the document.</p>
505      <p>The <dfn id=createNotation-name class=dom-param><var>name</var></dfn>      <p>The <dfn id=createNotation-name class=dom-param><var>name</var></dfn>
506      parameter is the name of the notation.</p>      parameter is the name of the notation.</p>
507    
508        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
509        a <code>Notation</code> node with the following attributes:</p>
510        <dl>
511        <dt><code>attributes</code>,
512        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
513        and <code>parentNode</code></dt>
514          <dd><code>null</code>.</dd>
515        <dt><code>childNodes</code></dt>
516          <dd>An empty <code>NodeList</code> object.</dd>
517        <dt><code>manakaiDeclarationBaseURI</code></dt>
518          <dd>No explicit value is set.</dd>
519        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
520          <dd><code>false</code>.</dd>
521        <dt><code>nodeName</code></dt>
522          <dd><a href="#createNotation-name"><var>name</var></a>.</dd>
523        <dt><code>ownerDocument</code></dt>
524          <dd>The <code>Document</code> node over which the method is invoked.</dd>
525        <dt><code>publicId</code> and <code>systemId</code></dt>
526          <dd><code>null</code>.</dd>
527          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
528        <dt class=ed>@@ Ensure all attributes are defined</dt>
529        </dl>
530    </dd>    </dd>
531  </dl>  </dl>
532    
533  <pre class=ed>  <p>These methods <em class=rfc2119>MUST</em> raise an
534  [11] The [CODE(DOMm)@en[[[createGeneralEntity]]]]  <code>INVALID_CHARACTER_ERR</code> exception <span class=ed>@@ ref</span>
535  method [['''MUST''']] create an [CODE(DOMi)@en[[[Entity]]]]  if <var>name</var> is <em>not</em> a legal <code>Name</code> according to
536  node with the following attribute values:  the <abbr>XML</abbr> version in use, as specified in the
537  - [CODE(DOMa)@en[[[attributes]]]],  <code>xmlVersion</code> attribute of the <code>Document</code> node.</p>
538  [CODE(DOMa)@en[[[parentNode]]]]: [CODE(DOM)@en[[[null]]]].  
539  - [CODE(DOMa)@en[[[childNodes]]]]: An empty  <div class="note memo">
540  [CODE(DOMi)@en[[[NodeList]]]].  <p>Non$B!>(B<abbr>XML</abbr> case is intentionally left unspecified for now,
541  - [CODE(DOMa)@en[[[manakaiDeclarationBaseURI]]]]:  since <abbr>DOM3</abbr> specification <span class=ed>@@ ref</span> does not
542  No explicit value is set.  define it for <code>Document</code> methods.</p>
 - [CODE(DOMa)@en[[[manakaiEntityBaseURI]]]]:  
 No explicit value is set.  
 - [CODE(DOMa)@en[[[manakaiEntityURI]]]]:  
 No explicit value is set.  
 - [CODE(DOMa)@en[[[manakaiHasReplacementTree]]]]:  
 [CODE(IDL)@en[[[false]]]].  
 - [CODE(DOMa)@en[[[manakaiReadOnly]]]]:  
 [CODE(IDL)@en[[[false]]]].  
 - [CODE(DOMa)@en[[[nodeName]]]]: [CODE(DOMp)@en[[[name]]]].  
 - [CODE(DOMa)@en[[[notationName]]]]: [CODE(DOM)@en[[[null]]]].  
 - [CODE(DOMa)@en[[[ownerDocument]]]]: The  
 [CODE(DOMi)@en[[[Document]]]] node on which the method  
 is invoked.  
 - [CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]]:  
 [CODE(IDL)@en[[[null]]]].  
 - [CODE(DOMa)@en[[[publicId]]]]: [CODE(DOM)@en[[[null]]]].  
 - [CODE(DOMa)@en[[[systemId]]]]: [CODE(DOM)@en[[[null]]]].  
   
 @@ Ensure all attributes are defined  
   
 @@ publicId and systemId should be empty string?  
   
 [13] The [CODE(DOMm)@en[[[createNotation]]]]  
 method [['''MUST''']] create a [CODE(DOMi)@en[[[Notation]]]]  
 node with the following attribute values:  
 - [CODE(DOMa)@en[[[attributes]]]],  
 [CODE(DOMa)@en[[[parentNode]]]]: [CODE(DOM)@en[[[null]]]].  
 - [CODE(DOMa)@en[[[childNodes]]]]: An empty  
 [CODE(DOMi)@en[[[NodeList]]]].  
 - [CODE(DOMa)@en[[[manakaiDeclarationBaseURI]]]]:  
 No explicit value is set.  
 - [CODE(DOMa)@en[[[manakaiReadOnly]]]]:  
 [CODE(IDL)@en[[[false]]]].  
 - [CODE(DOMa)@en[[[nodeName]]]]: [CODE(DOMp)@en[[[name]]]].  
 - [CODE(DOMa)@en[[[ownerDocument]]]]: The  
 [CODE(DOMi)@en[[[Document]]]] node on which the method  
 is invoked.  
 - [CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]]:  
 [CODE(IDL)@en[[[null]]]].  
 - [CODE(DOMa)@en[[[publicId]]]]: [CODE(DOM)@en[[[null]]]].  
 - [CODE(DOMa)@en[[[systemId]]]]: [CODE(DOM)@en[[[null]]]].  
   
 @@ Ensure all attributes are defined  
   
 [7]  
 These method [['''MUST''']] raise an  
 [CODE(DOMi)@en[[[INVALID_CHARACTER_ERR]]]]  
 [CODE(DOMi)@en[[[DOMException]]]]  
 if the [CODE(DOMp)@en[[[name]]]] is not a legal  
 name according to the XML version in use as  
 specified in the [CODE(DOMa)@en[[[xmlVersion]]]]  
 attribute of the [CODE(DOMi)@en[[[Document]]]] node.  
   
 ;; Non-XML case is intentionally left unspecified for now  
 since DOM3 does not define it.  
   
 ;; [CODE(DOMp)@en[[[name]]]] does not have to  
 be a namespace qualified name.  
   
 ;; Note also that it is not an error for the  
 [CODE(DOMp)@en[[[name]]]] parameter value  
 to match to the name of one of predefined general  
 parsed entities in XML or HTML.  
   
 ;; If the [CODE(DOMa)@en[[[strictErrorChecking]]]] attribute  
 is set to [CODE(IDL)@en[[[false]]]], then the implementation  
 is not required to raise this exception.  
543    
544  Otherwise, these method [['''MUST''']] return  <p><var>name</var> does not have to be a namespace qualified name.</p>
545  the newly created node.  </div>
546  </pre>  
547    </div>
548    
549    
550    <div class=section id=section-documenttype>
551    <h3>Modifications to the <code id=DocumentType>DocumentType</code>
552    Interface</h3>
553    
554    <p>A <a href="#DocumentType"><code>DocumentType</code></a> interface
555    <em class=rfc2119>MAY</em> contain zero or more
556    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a>
557    nodes in the <code>NodeList</code> object contained in the
558    <code>childNodes</code> attribute of the
559    <a href="#DocumentType"><code>DocumentType</code></a> node.</p>
560    
561    <p>If the <a href="#DocumentType"><code>DocumentType</code></a> node is created
562    during the process to create a <abbr>DOM</abbr> from an <abbr>XML</abbr>
563    document, the <code>NodeList</code> object in the <code>childNodes</code>
564    object <em class=rfc2119>MUST</em> contains the
565    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a>
566    nodes representing the processing instructions in the document type
567    definition of the document processed <span class=ed>@@ ref</span> by
568    the <abbr>XML</abbr> processor.  If the
569    <a href="#DocumentType"><code>DocumentType</code></a> node is marked
570    as read$B!>(Bonly, then all the child nodes <em class=rfc2119>MUST</em>
571    also be marked as read$B!>(Bonly.</p>
572    
573    <p>If a <a href="#DocumentType"><code>DocumentType</code></a> node is created
574    from a document type declaration information item <span class=ed>@@ ref</span>,
575    the <code>NodeList</code> object in the <code>childNodes</code> attribute
576    of the node <em class=rfc2119>MUST</em> contain the
577    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a> nodes
578    created from the processing instruction information items in the list in the
579    [children] property of the document type declaration item in the same
580    order.</p>
581    
582    <p>If a <a href="#DocumentType"><code>DocumentType</code></a> node is mapped to
583    a document type declaration information item, the list in the [children]
584    property <em class=rfc2119>MUST</em> contain the processng instruction
585    information items created from the
586    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a> nodes
587    in the <code>NodeList</code> object in the <code>childNodes</code> attribute
588    of the <a href="#DocumentType"><code>DocumentType</code></a> node.</p>
589    
590    <p>The implementation of the
591    <a href="#DocumentType"><code>DocumentType</code></a> interface
592    <em class=rfc2119>MUST</em> be modified as following:</p>
593    <pre class=idl><code>// Modifications to the DocumentType interface
594      attribute DOMString <a href="#publicId">publicId</a>;
595      attribute DOMString <a href="#systemId">systemId</a>;
596    
597      attribute DOMString <a href="#internalSubset">internalSubset</a>;
598    </code></pre>
599    
600    <p>The <code id=publicId>publicId</code> attribute and the
601    <code id=systemId>systemId</code> attribute of
602    <a href="#DocumentType"><code>DocumentType</code></a>,
603    <a href="#Entity"><code>Entity</code></a>, and
604    <a href="#Notation"><code>Notation</code></a> interfaces are no longer
605    read$B!>(Bonly.</p>
606    
607    <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
608    <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
609    exception if the node is read$B!>(Bonly <span class=ed>@@ ref</span>.  
610    Otherwise, it <em class=rfc2119>MUST</em> set the specified value as the value
611    associated to the attribute.  No normalization, relative reference resolution,
612    or lexical validation is performed. <span class=ed>@@ If the new
613    value is <code>null</code>, ...</span></p>
614    
615    <div class="note memo">
616    <p>Setting an invalid identifier might make the node unserializable.
617    Setting a public identifier while leaveing system identifier unspecified
618    would also make the <a href="#DocumentType"><code>DocumentType</code></a>
619    or <a href="#Entity"><code>Entity</code></a> node unserializable.</p>
620    </div>
621    
622    <div class=ed>
623    <p>ISSUE: In HTML5, Firefox 1.5, and Opera 9, not specifying public or system identifier results in empty strings.</p>
624    </div>
625    
626    <p>The <code id=internalSubset>internalSubset</code> attribute of the
627    <a href="#DocumentType"><code>DocumentType</code></a> interface is no longer
628    read$B!>(Bonly.</p>
629    
630    <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
631    <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
632    exception if the node is read$B!>(Bonly <span class=ed>@@ ref</span>.  
633    Otherwise, it <em class=rfc2119>MUST</em> set the specified value as the value
634    associated to the attribute.  No normalization, or lexical validation is
635    performed. <span class=ed>@@ If the new value is <code>null</code>,
636    ...</span></p>
637    
638  </div>  </div>
639    
640  <div class=section id=section-documenttypedefinition>  <div class=section id=section-documenttypedefinition>
641  <h2>The <code>DocumentTypeDefinition</code> Interface</h2>  <h3>The <code>DocumentTypeDefinition</code> Interface</h3>
642    
643    <div class="note memo">
644    <p>This interface is a separated interface from the
645    <a href="#DocumentType"><code>DocumentType</code></a>, not a set of extensions
646    to the <a href="#DocumentType"><code>DocumentType</code></a>,
647    for the historical reason.</p>
648    </div>
649    
650    <p>The
651    <a href="#DocumentTypeDefinition"><code>DocumentTypeDefinition</code></a>
652    interface <em class=rfc2119>MUST</em> be implemented as following:</p>
653  <pre class=idl><code>interface <dfn id=DocumentTypeDefinition><code>DocumentTypeDefinition</code></dfn> {  <pre class=idl><code>interface <dfn id=DocumentTypeDefinition><code>DocumentTypeDefinition</code></dfn> {
654        readonly attribute NamedNodeMap <a href="#elementTypes">elementTypes</a>;
655      readonly attribute NamedNodeMap <a href="#generalEntities">generalEntities</a>;
656      readonly attribute NamedNodeMap <a href="#notations">notations</a>;
657    
658      <a href="#ElementTypeDefinition">ElementTypeDefinition</a> <a href="#getElementTypeDefinitionNode">getElementTypeDefinitionNode</a>
659        (in DOMString <a href="#getElementTypeDefinitionNode-name"><var>name</var></a>);
660      <a href="#Entity">Entity</a> <a href="#getGeneralEntityNode">getGeneralEntityNode</a>
661        (in DOMString <a href="#getGeneralEntityNode-name"><var>name</var></a>);
662      <a href="#Notation">Notation</a> <a href="#getNotationNode">getNotationNode</a>
663        (in DOMString <a href="#getNotationNode-name"><var>name</var></a>);
664    
665      void <a href="#setElementTypeDefinitionNode">setElementTypeDefinitionNode</a>
666        (in DOMString <a href="#setElementTypeDefinitionNode-node"><var>node</var></a>)
667        raises (DOMException);
668      void <a href="#setGeneralEntityNode">setGeneralEntityNode</a>
669        (in DOMString <a href="#setGeneralEntityNode-node"><var>node</var></a>)
670        raises (DOMException);
671      void <a href="#setNotationNode">setNotationNode</a>
672        (in DOMString <a href="#setNotationNode-node"><var>node</var></a>)
673        raises (DOMException);
674  }</code></pre>  }</code></pre>
675    
676  <pre class=ed>  <pre class=ed>
# Line 423  feature, a [CODE(DOMi)@en[[[DocumentType Line 680  feature, a [CODE(DOMi)@en[[[DocumentType
680  must implement the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]]  must implement the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]]
681  interface.  See [[DOM XML Document Type Definition]>>3] for  interface.  See [[DOM XML Document Type Definition]>>3] for
682  details.  details.
683    </pre>
684    
685    <dl>
686  ** Children  <dt><dfn id=elementTypes class=dom-attr><code>elementTypes</code></dfn> of
687    type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
688  [2] The [DFN@en[[CODE(DOMa)@en[[[elementTypes]]]] attribute]]    <dd><p>A live <code>NamedNodeMap</code> object that contains all the element
689  of the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] interface    type definitions belonging to the <code>DocumentType</code> node.</p>
690  is a live [CODE(DOMi)@en[[[NamedNodeMap]]]] object that  
691  contains all element types belongs to the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]]    <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
692  node.  The type of the attribute is [CODE(DOMi)@en[[[NamedNodeMap]]]].    <code>NamedNodeMap</code> object that contains all the
693  The attribute is read-only.    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
694      nodes belonging to the <code>DocumentType</code> node.  The
695  What are contained in this collection depends on how    <code>NamedNodeMap</code> object <em class=rfc2119>MUST</em> be read$B!>(Bonly
696  the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] node was created.  If the    if and only if the node is read$B!>(Bonly.  The <code>NamedNodeMap</code>
697  node was created as the result of parsing of an XML document,    object <em class=rfc2119>MUST</em> be live and the same object
698  it [['''MUST''']]  contain all element types whose element type and / or    <em class=rfc2119>MUST</em> be returned for any invocation.</p>
699  attribute definition list declaration are encountered by and provided for the DOM  
700  implementation from the XML processor.  Note that the XML processor might not    <p>If the <code>DocumentType</code> node is created during the process
701  provide a part of or entire such information depending on the configuration.    to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, the following
702  If more than one declarations for an element type or an attribute is available    requirements are applied:  The <code>NamedNodeMap</code> object in the
703  at the time of the definition node construction, then declarations other than    <a href="#elementTypes"><code>elementType</code></a> attribute
704  the first ones [['''MUST''']] be discarded.    <em class=rfc2119>MUST</em> be so transformed that the object contains
705      the <code>ElementTypeDefinition</code> nodes for the element types
706  The attribute [['''MUST''']] return the [CODE(DOMi)@en[[[NamedNodeMap]]]]    whose name is presented as the <code>Name</code> of the element type or
707  object that contains all the [CODE(DOMi)@en[[[ElementTypeDefinition]]]] nodes    attribute definition list declarations processed by the <abbr>XML</abbr>
708  belong to the node.  The returned [CODE(DOMi)@en[[[NamedNodeMap]]]] object    processor.  If there is more than one element type declarations for an
709  [['''MUST''']] be read-only if and only if the node is read-only.    element type, then the declarations other than the first one
710  Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live    <em class=rfc2119>MUST</em> be ignored for the purpose of constructing the
711  and therefore any change of read-only flag on the node is immediately    <code>NamedNodeMap</code> object.</p></dd>
712  reflected by that of the object.  <dt><dfn id=generalEntities class=dom-attr><code>generalEntities</code></dfn>
713    of type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
714  [3] The [DFN@en[[CODE(DOMa)@en[[[generalEntities]]]] attribute]]    <dd><p>A live <code>NamedNodeMap</code> object that contains all the general
715  of the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] interface    entities belonging to the <code>DocumentType</code> node.</p>
716  is a live [CODE(DOMi)@en[[[NamedNodeMap]]]] object that contains all the    
717  general entities belong to the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] node.    <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
718  The type of the attribute is [CODE(DOMi)@en[[[NamedNodeMap]]]].    same value as the <code>entities</code> attribute (defined in the
719  The attribute is read-only.    <code>DocumentType</code> interface) of the same node.</p>
720    
721      <div class="note memo">
722        <p>This attribute is part of the interface for historical reason.</p>
723      </div></dd>
724    <!--
725  All entities declared in the document type definition  All entities declared in the document type definition
726  contained in or referenced from the document entity  contained in or referenced from the document entity
727  might not be exposed through this collection, depending  might not be exposed through this collection, depending
# Line 479  representing general entities belong to Line 741  representing general entities belong to
741  the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live  the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
742  and therefore any change of read-only flag on the node is immediately  and therefore any change of read-only flag on the node is immediately
743  reflected by that of the object.  reflected by that of the object.
744    -->
745  The attribute [['''MUST''']] return the same value as the  <dt><dfn id=notations class=dom-attr><code>notations</code></dfn> of type
746  [CODE(DOMa)@en[[[entites]]]] attribute of the  <code>notations</code>, read$B!>(Bonly</code>
747  [CODE(DOMi)@en[[[DocumentType]]]] interface on the same node.    <dd><p>A live <code>NamedNodeMap</code> object that contains all the
748      notations belonging to the <code>DocumentType</code> node.</p>
749  [4] The [DFN@en[[CODE(DOMa)@en[[[notations]]]] attribute]]    
750  of the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] interface    <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
751  is a live [CODE(DOMi)@en[[[NamedNodeMap]]]] object that contains    same value as the <code>notations</code> attribute (defined in the
752  all the notations belong to the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]]    <code>DocumentType</code> interface) of the same node.</p>
753  node.  The type of the attribute is [CODE(DOMi)@en[[[NamedNodeMap]]]].  
754  The attribute is read-only.    <div class="note memo">
755        <p>This attribute is part of the interface for historical reason.</p>
756        <p>Implementations are not required to implement the
757        <code>notations</code> attribute twice (for <code>DocumentType</code>
758        and <code>DocumentTypeDefinition</code> interfaces); they share exactly
759        same definition.</p>
760      </div></dd>
761    <!--
762  If the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] node is  If the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] node is
763  created from an XML document, duplicate notation declarations, if any, in DTD  created from an XML document, duplicate notation declarations, if any, in DTD
764  [['''MUST NOT''']] result in a node in the [CODE(DOMi)@en[[[NamedNodeMap]]]]  [['''MUST NOT''']] result in a node in the [CODE(DOMi)@en[[[NamedNodeMap]]]]
# Line 514  representing notations belong to the nod Line 782  representing notations belong to the nod
782  the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live  the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
783  and therefore any change of read-only flag on the node is immediately  and therefore any change of read-only flag on the node is immediately
784  reflected by that of the object.  reflected by that of the object.
785    -->
786    
787  A DOM implementation is not required to implement the  <dt class=ed>@@ other members...
788  [CODE(DOMa)@en[[[notations]]]] attribute twice  </dl>
 for the [CODE(DOMi)@en[[[DocumentType]]]] and  
 the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] interfaces;  
 the latter is defined to contain the same value as the former.  
789    
790    <div class=ed>
791    <p>A future version of this interface might define the
792    <code>parameterEntities</code> and getter/setter for parameter entities.
793    </div>
794    
 ** Open Issues (informative)  
   
 [5] A future version of the interface might define the  
 [CODE(DOMa)@en[[[parameterEntities]]]] attribute and  
 getter/setter for parameter entities.  
 </pre>  
795  </div>  </div>
796    
797  <div class=section id=section-elementtypedefinition>  <div class=section id=section-elementtypedefinition>
798  <h2>The <code>ElementTypeDefinition</code> Interface</h2>  <h3>The <code>ElementTypeDefinition</code> Interface</h3>
   
 <pre class=idl><code>interface <dfn id=ElementTypeDefinition><code>ElementTypeDefinition</code></dfn> {  
     
 }</code></pre>  
799    
800  <pre class=ed>** Modifications to [CODE(DOMi)@en[[[Node]]]] members  <p>The nodes of type
801    <a href="#ELEMENT_TYPE_DEFINITION_NODE"><code>ELEMENT_TYPE_DEFINITION_NODE</code></a>
802    represents an element type definition.  Such a node implements the
803    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
804    interface, which extends the <a href="#Node"><code>Node</code></a>
805    interface.</p>
806    
807  [3] The getter of the [CODE(DOMa)@en[[[attributes]]]] attribute  <p>An element type definition represents a definition of the element type.
808  of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object  It is corresponding to the element type declaration in <abbr>DTD</abbr>.
809  [['''MUST''']] return [CODE(IDL)@en[[[null]]]].  However, an
810    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node
811  [4] The getter of the [CODE(DOMa)@en[[[baseURI]]]] attribute  does not represent the element type definition in <abbr>DTD</abbr> itself.  
812  of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object  Even if there are more than one element type declarations for an element type
813  [['''MUST''']] return the [CODE(DOMa)@en[[[baseURI]]]]  in <abbr>DTD</abbr>, the result <abbr>DOM</abbr> will contain only an
814  of the [CDOE(DOMa)@en[[[ownerDocument]]]] of the  <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
815  [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object.  node for that element type.  In addition, if there are attribute definition
816  Note that it might be [CODE(IDL)@en[[[null]]]].  declarations for an element type, even when there is no element type
817    declaration for that element type, the <abbr>DOM</abbr> will contain an
818  [1] The getter of the [CODE(DOMa)@en[[[nodeName]]]] attribute  <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
819  of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object  node for that element type.</p>
820  [['''MUST''']] return the name of the element type.  
821    <p>The <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
822  [2] The getters of the [CODE(DOMa)@en[[[nodeValue]]]]  interface <em class=rfc2119>MUST</em> be implemented as following:</p>
823  and [CODE(DOMa)@en[[[textContent]]]] attributes  <pre class=idl><code>interface <dfn id=ElementTypeDefinition><code>ElementTypeDefinition</code></dfn> : <a href="#Node">Node</a> {
824  of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]]    readonly attribute <a href="#ownerDocumentTypeDefinition">ownerDocumentTypeDefinition</a>;
 object [['''MUST''']] return [CODE(IDL)@en[[[null]]]].  
   
 ;; Thus, the setter of these attributes do nothing.  
   
 The setter of the [CODE(DOMa)@en[[[textContent]]]]  
 attribute of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]]  
 object [['''MUST NOT''']] throw a  
 [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].  
825    
826  ** The [CODE(DOMi)@en[ElementTypeDefinition]] Interface    <span class=ed>@@ more</span>
827    }</code></pre>
828    
829  [5] The  <pre class=ed>
830  [DFN@en[[CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]] attribute]]  [DFN@en[[CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]] attribute]]
831  of the [CODE(DOMi)@en[[[ElementTypeDefinition]]]]  of the [CODE(DOMi)@en[[[ElementTypeDefinition]]]]
832  interface is defined in [[manakai//DOM Extensions]>>50].</pre>  interface is defined in [[manakai//DOM Extensions]>>50].</pre>
833  </div>  </div>
834    
835  <div class=section id=section-attributedefinition>  <div class=section id=section-attributedefinition>
836  <h2>The <code>AttributeDefinition</code> Interface</h2>  <h3>The <code>AttributeDefinition</code> Interface</h3>
837    
838  <pre class=idl><code>interface <dfn id=AttributeDefinition><code>AttributeDefinition</code></dfn> {  <p>The nodes of type
839    <a href="#ATTRIBUTE_DEFINITION_NODE"><code>ATTRIBUTE_DEFINITION_NODE</code></a>
840    represents an attribute definition.  Such a node implements the
841    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> interface,
842    which extends the <a href="#Node"><code>Node</code></a> interface.</p>
843    
844    <p>An attribute definition represents a definition of the attribute
845    associated to an element type.  It is corresponding to the attribute definition
846    in the attribute list declaration in <abbr>DTD</abbr>.  However, an
847    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node does
848    not represent the attribute definition in <abbr>DTD</abbr> itself.  Even if
849    there are more than one attribute definitions for an attribute of an element
850    type in <abbr>DTD</abbr>, the result <abbr>DOM</abbr> will contain only an
851    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node for
852    that attribute.</p>
853    
854    <p>The <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
855    interface <em class=rfc2119>MUST</em> be implemented as following:</p>
856    <pre class=idl><code>interface <dfn id=AttributeDefinition><code>AttributeDefinition</code></dfn> : <a href="#Node">Node</a> {
857      <span class=comment>// <a href="#DeclaredValueType">DeclaredValueType</a></span>
858      const unsigned short <a href="#NO_TYPE_ATTR">NO_TYPE_ATTR</a> = 0;
859      const unsigned short <a href="#CDATA_ATTR">CDATA_ATTR</a> = 1;
860      const unsigned short <a href="#ID_ATTR">ID_ATTR</a> = 2;
861      const unsigned short <a href="#IDREF_ATTR">IDREF_ATTR</a> = 3;
862      const unsigned short <a href="#IDREFS_ATTR">IDREFS_ATTR</a> = 4;
863      const unsigned short <a href="#ENTITY_ATTR">ENTITY_ATTR</a> = 5;
864      const unsigned short <a href="#ENTITIES_ATTR">ENTITIES_ATTR</a> = 6;
865      const unsigned short <a href="#NMTOKEN_ATTR">NMTOKEN_ATTR</a> = 7;
866      const unsigned short <a href="#NMTOKENS_ATTR">NMTOKENS_ATTR</a> = 8;
867      const unsigned short <a href="#NOTATION_ATTR">NOTATION_ATTR</a> = 9;
868      const unsigned short <a href="#ENUMERATION_ATTR">ENUMERATION_ATTR</a> = 10;
869      const unsigned short <a href="#UNKNOWN_ATTR">UNKNOWN_ATTR</a> = 11;
870    
871      <span class=comment>// <a href="#DefaultValueType">DefaultValueType</a></span>
872      const unsigned short <a href="#UNKNOWN_DEFAULT">UNKNOWN_DEFAULT</a> = 0;
873      const unsigned short <a href="#FIXED_DEFAULT">FIXED_DEFAULT</a> = 1;
874      const unsigned short <a href="#REQUIRED_DEFAULT">REQUIRED_DEFAULT</a> = 2;
875      const unsigned short <a href="#IMPLIED_DEFAULT">IMPLIED_DEFAULT</a> = 3;
876      const unsigned short <a href="#EXPLICIT_DEFAULT">EXPLICIT_DEFAULT</a> = 4;
877        
878  }</code></pre>    readonly attribute <a href="#ElementTypeDefinition">ElementTypeDefinition</a> <a href="#ownerElementTypeDefinition">ownerElementTypeDefinition</a>;
879    
880  <pre class=ed>** Modifications to [CODE(DOMi)@en[[[Node]]]] members    readonly attribute unsigned short <a href="#declaredType">declaredType</a>;
881      readonly attribute unsigned short <a href="#defaultType">defaultType</a>;
882    
883  [3] The getter of the [CODE(DOMa)@en[[[attributes]]]] attribute    <span class=ed>...</span>
884  of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object  }</code></pre>
 [['''MUST''']] return [CODE(IDL)@en[[[null]]]].  
   
 [9] The getter of the [CODE(DOMa)@en[[[baseURI]]]] attribute  
 of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object  
 [['''MUST''']] return the [CODE(DOMa)@en[[[baseURI]]]]  
 of the [CDOE(DOMa)@en[[[ownerDocument]]]] of the  
 [CODE(DOMi)@en[[[AttributeDefinition]]]] object.  
 Note that it might be [CODE(IDL)@en[[[null]]]].  
   
 [1] The getter of the [CODE(DOMa)@en[[[nodeName]]]] attribute  
 of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object  
 [['''MUST''']] return the name of the attribute.  
   
 [2] The getter of the [CODE(DOMa)@en[[[nodeValue]]]] attribute  
 of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object  
 [['''MUST''']] return the normalized default value  
 of the attribute.  
   
 @@  
885    
886  [4] The getter of the [CODE(DOMa)@en[[[textContent]]]]  <dl>
887  attribute of an [CODE(DOMi)@en[[[AttributeDefinition]]]]  <dt><dfn id=ownerElementTypeDefinition class=dom-attr><code>ownerElementTypeDefinition</code></dfn>
888  object [['''MUST''']] behave as if it were an  of type
889  [CODE(DOMi)@en[[[Attr]]]] object.  <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>,
890    read$B!>(Bonly</dt>
891      <dd><p>The
892      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> to
893      which the <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
894      node belongs.</p>
895    
896      <p>On getting, the attribute <em class=rfc2119>MUST</em> return an
897      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node.
898      It <em class=rfc2119>MUST</em> be such a node that whose
899      <a href="#attributeDefinitons"><code>attributeDefinitions</code></a>
900      attribute contains the <code>NamedNodeMap</code> object that contains
901      the <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
902      node.  If there is no such an
903      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node,
904      then <code>null</code> <em class=rfc2119>MUST</em> be returned.</p>
905    <dt><dfn id=declaredType class=dom-attr><code>declaredType</code></dfn> of type
906    <code>unsigned short</code></dt>
907      <dd><p>The declared type <span class=ed>@@ ref</span> of the attribute.
908      It is expected that this attribute contains a value from the definition group
909      <a href="#DeclaredValueType"><code>DeclaredValueType</code></a>.</p>
910    
911      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
912      value associated to this attribute.</p>
913    
914      <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
915      <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
916      exception if the
917      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
918      is read$B!>(Bonly <span class=ed>@@ ref</span>.  Otherwise, it
919      <em class=rfc2119>MUST</em> set the specified value as the value
920      associated to this attribute.</p>
921    
922      <p>If the <code>AttributeDefinition</code> node is created during the process
923      to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, an
924      appropriate value from the
925      <a href="#DeclaredValueType"><code>DeclaredValueType</code></a> constant
926      group <em class=rfc2119>MUST</em> be set to the attribute.</p>
927    
928      <!-- DeclaredValueType -->
929    <p>The definition group
930    <dfn id=DeclaredValueType><code>DeclaredValueType</code></dfn> contains
931    integers indicating the declared type of attributes.  The definition
932    group contains the following constants:</p>
933    
934    <table>
935    <thead>
936    <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
937    </thead>
938    <tbody>
939    <tr>
940    <th scope=row><dfn id=NO_TYPE_ATTR class=dom-const><code>NO_TYPE_ATTR</code>
941    <td><code>0</code><td>No value <span class=ed>[INFOSET]</span>.</tr>
942    <tr>
943    <th scope=row><dfn id=CDATA_ATTR class=dom-const><code>CDATA_ATTR</code>
944    <td><code>1</code><td><code>CDATA</code> <span class=ed>[XML]</span>.</tr>
945    <tr>
946    <th scope=row><dfn id=ID_ATTR class=dom-const><code>ID_ATTR</code>
947    <td><code>2</code><td><code>ID</code> <span class=ed>[XML]</span>.</tr>
948    <tr>
949    <th scope=row><dfn id=IDREF_ATTR class=dom-const><code>IDREF_ATTR</code>
950    <td><code>3</code><td><code>IDREF</code> <span class=ed>[XML]</span>.</tr>
951    <tr>
952    <th scope=row><dfn id=IDREFS_ATTR class=dom-const><code>IDREFS_ATTR</code>
953    <td><code>4</code><td><code>IDREFS</code> <span class=ed>[XML]</span>.</tr>
954    <tr>
955    <th scope=row><dfn id=ENTITY_ATTR class=dom-const><code>ENTITY_ATTR</code>
956    <td><code>5</code><td><code>ENTITY</code> <span class=ed>[XML]</span>.</tr>
957    <tr>
958    <th scope=row><dfn id=ENTITIES_ATTR class=dom-const><code>ENTITIES_ATTR</code>
959    <td><code>6</code><td><code>ENTITIES</code> <span class=ed>[XML]</span>.</tr>
960    <tr>
961    <th scope=row><dfn id=NMTOKEN_ATTR class=dom-const><code>NMTOKEN_ATTR</code>
962    <td><code>7</code><td><code>NMTOKEN</code> <span class=ed>[XML]</span>.</tr>
963    <tr>
964    <th scope=row><dfn id=NMTOKENS_ATTR class=dom-const><code>NMTOKENS_ATTR</code>
965    <td><code>8</code><td><code>NMTOKENS</code> <span class=ed>[XML]</span>.</tr>
966    <tr>
967    <th scope=row><dfn id=NOTATION_ATTR class=dom-const><code>NOTATION_ATTR</code>
968    <td><code>9</code><td><code>NOTATION</code> <span class=ed>[XML]</span>.</tr>
969    <tr>
970    <th scope=row><dfn id=ENUMERATION_ATTR class=dom-const><code>ENUMERATION_ATTR</code>
971    <td><code>10</code><td>Enumeration <span class=ed>[XML]</span>.</tr>
972    <tr>
973    <th scope=row><dfn id=UNKNOWN_ATTR class=dom-const><code>UNKNOWN_ATTR</code>
974    <td><code>11</code><td>Unknown, because no declaration for the attribute
975    has been read but the [all declaration processed] property
976    <span class=ed>[INFOSET]</span> would be false.</tr>
977    </tbody>
978    </table>
979    
980    <p>If no attribute type information is available, or if the source
981    of the information does not distinguish <q>no value</q> and <q>unknown</q>
982    <span class=ed>[INFOSET]</span>, then the value
983    <a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>
984    <em class=rfc2119>MUST</em> be used.</p>
985    
986    <div class="note memo">
987    <p>An <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
988    created by the
989    <a href="#createAttributeDefinition"><code>createAttributeDefinition</code></a>
990    method has its <a href="#declaredType"><code>declaredType</code></a> attribute
991    set to <a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>.</p>
992    </div>
993    
994  The setter of the [CODE(DOMa)@en[[[textContent]]]] attribute  <p>If the source of the information does not distinguish <q>no value</q>
995  of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object  and/or <q>unknown</q> <span class=ed>[INFOSET]</span> and
996  [['''MUST''']] behave as if the following algorithm  <code>CDATA</code> <span class=ed>[XML]</span>, then the value
997  is performed:  <a href="#CDATA_ATTR"><code>CDATA_ATTR</code></a> <em class=rfc2119>MUST</em>
998  = If the [CODE(DOMi)@en[[[AttributeDefinition]]]]  be used.</p>
999  object is read-only, then throw an  
1000  [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].  <p>In Perl binding <span class=ed>[PERLBINDING]</span>, the
1001  = Remove any child node the node has.  <code>Attr</code> nodes <em class=rfc2119>MUST</em> implement the
1002  = If the new value is not empty and not [CODE(IDL)@en[[[null]]]],  <a href="#DeclaredValueType"><code>DeclaredValueType</code></a>
1003  then create a [CODE(DOMi)@en[[[Text]]]] node  definition group.</p>
 whose [CODE(DOMa)@en[[[data]]]] is the new value  
 and append it to the [CODE(DOMi)@en[[[AttributeDefinition]]]].  
1004    
1005  ** Definition groups    </dd>
1006    <dt><dfn id=defaultType class=dom-attr><code>defaultType</code></dfn> of
1007    type <code>unsigned short</code></dt>
1008      <dd><p>The type of the default for the attribute.  It is expected that this
1009      attribute contains a value from the definition group
1010      <a href="#DefaultValueType"><code>DefaultValueType</code></a>.</p>
1011    
1012      <p>On getting, the attribute <em class=rfc2119>MUST</em> return
1013      the value associated to this attribute.</p>
1014    
1015      <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
1016      <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
1017      exception if the
1018      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
1019      is read$B!>(Bonly <span class=ed>@@ ref</span>.  Otherwise, it
1020      <em class=rfc2119>MUST</em> set the specified value as the value
1021      associated to this attribute.</p>
1022    
1023      <p>If the
1024      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node is
1025      created during the process to create a <abbr>DOM</abbr> from an
1026      <abbr>XML</abbr> document, an appropriate value from the
1027      <a href="#DefaultValueType"><code>DefaultValueType</code></a> definition
1028      group <em class=rfc2119>MUST</em> be set to the attribute.</p>
1029    
1030      <!-- DefaultValueType -->
1031      <p>The definition group
1032      <dfn id=DefaultValueType><code>DefaultValueType</code></dfn>
1033      contains integers indicating the type of the default for the attribute.
1034      The definition group contains the following constans:</p>
1035    
1036      <table>
1037      <thead>
1038      <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
1039      </thead>
1040      <tbody>
1041      <tr>
1042      <th scope=row><dfn id=UNKNOWN_DEFAULT class=dom-const><code>UNKNOWN_DEFAULT</code></dfn>
1043      <td><code>0</code><td>Unknown.</tr>
1044      <tr>
1045      <th scope=row><dfn id=FIXED_DEFAULT class=dom-const><code>FIXED_DEFAULT</code></dfn>
1046      <td><code>1</code><td>Provided explicitly and fixed
1047      <span class=ed>@@ ref</span> to that value.</tr>
1048      <tr>
1049      <th scope=row><dfn id=REQUIRED_DEFAULT class=dom-const><code>REQUIRED_DEFAULT</code></dfn>
1050      <td><code>2</code><td>No default value and the attribute have to be
1051      explicitly specified.</tr>
1052      <tr>
1053      <th scope=row><dfn id=IMPLIED_DEFAULT class=dom-const><code>IMPLIED_DEFAULT</code></dfn>
1054      <td><code>3</code><td>Implied <span class=ed>@@ ref</span>.</tr>
1055      <tr>
1056      <th scope=row><dfn id=EXPLICIT_DEFAULT class=dom-const><code>EXPLICIT_DEFAULT</code></dfn>
1057      <td><code>4</code><td>Provided explicitly.</tr>
1058      </tbody>
1059      </table>
1060    
1061      <p>If the source of the default type does not distinguish
1062      implied and unknown default types, then the value
1063      <a href="#IMPLIED_DEFAULT"><code>IMPLIED_DEFAULT</code></a>
1064      <em class=rfc2119>MUST</em> be used.</p>
1065    
1066      <div class="note memo">
1067      <p>An <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
1068      node created by the
1069      <a href="#createAttributeDefinition"><code>createAttributeDefinition</code></a>
1070      method has its <a href="#defaultType"><code>defaultType</code></a>
1071      attribute set to
1072      <a href="#UNKNOWN_DEFAULT"><code>UNKNOWN_DEFAULT</code></a>.</p>
1073      </div></dd>
1074    </dl>
1075    
 [6] The  
 [DFN@en[definition group [CODE(DOM)@en[[[DeclaredValueType]]]]]]  
 contains integers indicating the type of  
 attribute value:  
 ,[CODE(DOMc)@en[[[NO_TYPE_ATTR]]]],[CODE(IDL)[[[0]]]],The attribute value type corresponding to [[no value]] in XML Information Set.  
 ,[CODE(DOMc)@en[[[CDATA_ATTR]]]],[CODE(IDL)[[[1]]]],The attribute value type is [CODE(XML)@en[[[CDATA]]]].  
 ,[CODE(DOMc)@en[[[ID_ATTR]]]],[CODE(IDL)[[[2]]]],The attribute value type is [CODE(XML)@en[[[ID]]]].  
 ,[CODE(DOMc)@en[[[IDREF_ATTR]]]],[CODE(IDL)[[[3]]]],The attribute value type is [CODE(XML)@en[[[IDREF]]]].  
 ,[CODE(DOMc)@en[[[IDREFS_ATTR]]]],[CODE(IDL)[[[4]]]],The attribute value type is [CODE(XML)@en[[[IDREFS]]]].  
 ,[CODE(DOMc)@en[[[ENTITY_ATTR]]]],[CODE(IDL)[[[5]]]],The attribute value type is [CODE(XML)@en[[[ENTITY]]]].  
 ,[CODE(DOMc)@en[[[ENTITIES_ATTR]]]],[CODE(IDL)[[[6]]]],The attribute value type is [CODE(XML)@en[[[ENTITIES]]]].  
 ,[CODE(DOMc)@en[[[NMTOKEN_ATTR]]]],[CODE(IDL)[[[7]]]],The attribute value type is [CODE(XML)@en[[[NMTOKEN]]]].  
 ,[CODE(DOMc)@en[[[NMTOKENS_ATTR]]]],[CODE(IDL)[[[8]]]],The attribute value type is [CODE(XML)@en[[[NMTOKENS]]]].  
 ,[CODE(DOMc)@en[[[NOTATION_ATTR]]]],[CODE(IDL)[[[9]]]],The attribute value type is [CODE(XML)@en[[[NOTATION]]]].  
 ,[CODE(DOMc)@en[[[ENUMERATION_ATTR]]]],[CODE(IDL)[[[10]]]],The attribute value is enumeration type.  
 ,[CODE(DOMc)@en[[[UNKNOWN_ATTR]]]],[CODE(IDL)[[[11]]]],"The attribute value type is unknown, because no declaration for the attribute has been read but not [CODE(InfoProp)@en[[[all declarations processed]]]] property would be false."  
   
 The type of these constants are  
 [CODE(IDL)@en[[[unsigned]] [[short]]]].  
   
 If no attribute type information is provided,  
 or if the source of that information does not  
 distinguish [[no value]] and [[unknown]] as in  
 XML Information Set, then the  
 [CODE(DOMc)@en[[[NO_TYPE_ATTR]]]] value  
 [['''MUST''']] be used.  
   
 ;; A newly created [CODE(DOMi)@en[[[AttributeDefinition]]]]  
 object by [CODE(DOMm)@en[[[createAttributeDefinition]]]]  
 method has [CODE(DOMa)@en[[[declaredType]]]] attribute  
 set to [CODE(DOMc)@en[[[NO_TYPE_ATTR]]]].  
   
 If the source of the attribute type information  
 does not distinguish [[no value]] and / or [[unknown]]  
 and [CODE(XML)@en[[[CDATA]]]], then the  
 [CODE(DOMc)@en[[[CDATA_ATTR]]]] value [['''MUST''']]  
 be used.  
   
 [11]  
 In Perl binding, the objects implementing the  
 [CODE(DOMi)@en[[[Attr]]]] interface [['''MUST''']]  
 also implement the [CODE(DOM)@en[[[DeclaredValueType]]]]  
 constant group.  
   
 [7] The  
 [DFN@en[definition group [CODE(DOM)@en[[[DefaultValueType]]]]]]  
 contains integers indicating the type of  
 default attribute value:  
 ,[CODE(DOMc)@en[[[UNKNOWN_DEFAULT]]]],[CODE(IDL)[[[0]]]],The default value is unknown.  
 ,[CODE(DOMc)@en[[[FIXED_DEFAULT]]]],[CODE(IDL)[[[1]]]],The default value is provided and the attribute is [CODE(XML)@en[#[[FIXED]]]] to that value.  
 ,[CODE(DOMc)@en[[[REQUIRED_DEFAULT]]]],[CODE(IDL)[[[2]]]],An attribute specification is [CODE(XML)@en[#[[REQUIRED]]]] for the attribute.  
 ,[CODE(DOMc)@en[[[IMPLIED_DEFAULT]]]],[CODE(IDL)[[[3]]]],The default value is [CODE(XML)@en[#[[IMPLIED]]]].  
 ,[CODE(DOMc)@en[[[EXPLICIT_DEFAULT]]]],[CODE(IDL)[[[4]]]],The default value is provided but the attribute is not fixed to it.  
   
 The type of these constants are  
 [CODE(IDL)@en[[[unsigned]] [[short]]]].  
   
 If the source of the attribute default value type  
 does not distinguish the [CODE(XML)@en[#[[IMPLIED]]]]  
 default and unknown default, then the  
 [CODE(DOMc)@en[[[IMPLIED_DEFAULT]]]] value  
 [['''MUST''']] be used.  
   
 ;; A newly created [CODE(DOMi)@en[[[AttributeDefinition]]]]  
 object by [CODE(DOMm)@en[[[createAttributeDefinition]]]]  
 method has [CODE(DOMa)@en[[[declaredType]]]] attribute  
 set to [CODE(DOMc)@en[[[NO_TYPE_ATTR]]]].  
   
 ** Tree-relationship Attributes  
   
 [10]  
 The  
 [DFN@en[[CODE(DOMa)@en[[[ownerElementTypeDefinition]]]] attribute]]  
 of the [CODE(DOMi)@en[[[AttributeDefinition]]]] interface  
 is read-only and of type  
 [CODE(DOMi)@en[[[ElementTypeDefinition]]]].  
 It is the [CODE(DOMi)@en[[[ElementTypeDefinition]]]] node  
 which the [CODE(DOMi)@en[[[AttributeDefinition]]]] node  
 belong to.  
   
 If the [CODE(DOMi)@en[[[AttributeDefinition]]]] node  
 is included in the [CODE(DOMa)@en[[[attributeDefinitions]]]]  
 list of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] node,  
 then the attribute [['''MUST''']] return the  
 [CODE(DOMi)@en[[[ElementTypeDefinition]]]] node.  
 Otherwise, it [['''MUST''']] return [CODE(DOM)@en[[[null]]]].  
   
 ;; This attribute is analogue to the  
 [CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]] attribute  
 for [CODE(DOMi)@en[[[ElementTypeDefinition]]]],  
 [CODE(DOMi)@en[[[Entity]]]], and [CODE(DOMi)@en[[[Notation]]]]  
 nodes, or the [CODE(DOMa)@en[[[ownerElement]]]]  
 attribute for [CODE(DOMi)@en[[[Attr]]]] nodes.  
   
 ** Attributes  
   
 [5]  
 The [DFN@en[[CODE(DOMa)@en[[[declaredType]]]] attribute]]  
 of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object  
 represents the type of the attribute value.  
   
 This attribute is read-write.  
 The type of the attribute is  
 [CODE(IDL)@en[[[unsigned]] [[short]]]].  It is expected  
 that this attribute has a value from the definition group  
 [CODE(DOM)@en[[[DeclaredValueType]]]].  
   
 The getter [['''MUST''']] return a value associated  
 to this attribute.  
   
 The setter [['''MUST''']]  
 throw a [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]]  
 [CODE(DOMi)@en[[[DOMException]]]] if the  
 [CODE(DOMi)@en[[[AttributeDefinition]]]] object is read-only.  
 Otherwise, the setter [['''MUST''']] set the specified  
 value as the value associated to this attribute.  
   
 If a parser create an [CODE(DOMi)@en[[[AttributeDefinition]]]]  
 object, then it [['''MUST''']] set a value  
 from the [CODE(DOM)@en[[[DeclaredValueType]]]]  
 definition group.  
   
 [8]  
 The [DFN@en[[CODE(DOMa)@en[[[defaultType]]]] attribute]]  
 of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object  
 represents the type of the attribute default value.  
   
 This attribute is read-write.  
 The type of the attribute is  
 [CODE(IDL)@en[[[unsigned]] [[short]]]].  It is expected  
 that this attribute has a value from the definition group  
 [CODE(DOM)@en[[[DefaultValueType]]]].  
   
 The getter [['''MUST''']] return a value associated  
 to this attribute.  
   
 The setter [['''MUST''']]  
 throw a [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]]  
 [CODE(DOMi)@en[[[DOMException]]]] if the  
 [CODE(DOMi)@en[[[AttributeDefinition]]]] object is read-only.  
 Otherwise, the setter [['''MUST''']] set the specified  
 value as the value associated to this attribute.  
   
 If a parser create an [CODE(DOMi)@en[[[AttributeDefinition]]]]  
 object, then it [['''MUST''']] set a value  
 from the [CODE(DOM)@en[[[DefaultValueType]]]]  
 definition group.</pre>  
1076  </div>  </div>
1077    
1078  </div>  </div>
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