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revision 1.3 by wakaba, Sun Dec 2 04:46:21 2007 UTC revision 1.19 by wakaba, Wed Dec 5 07:38:14 2007 UTC
# Line 3  Line 3 
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=2007-12-05>5 December 2007</time></h2>
14    
15  <dl class="versions-uri">  <dl class="versions-uri">
16  <dt>This Version</dt>  <dt>This Version</dt>
# Line 124  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 138  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 155  interfaces, for the support of new inter Line 164  interfaces, for the support of new inter
164  the <abbr>DOM</abbr> Document Type Definition module, the  the <abbr>DOM</abbr> Document Type Definition module, the
165  <code>hasFeature</code> method of a <code>DOMImplementation</code> object  <code>hasFeature</code> method of a <code>DOMImplementation</code> object
166  <em class=rfc2119>MUST</em> return <code>true</code> when the parameters are  <em class=rfc2119>MUST</em> return <code>true</code> when the parameters are
167  set to <code>http://suika.fam.cx/www/2006/feature/XDoctype</code> and  set to
168  <code>3.0</code> respectively.</p>  <dfn id=feature-XDoctype><code>http://suika.fam.cx/www/2006/feature/XDoctype</code></dfn>
169    and <dfn id=feature-XDoctype-3.0><code>3.0</code></dfn> respectively.</p>
170    
171  <p>In such an implementation, the <code>getFeature</code> method of a  <p>In such an implementation, the <code>getFeature</code> method of a
172  <code>Document</code> object <em class=rfc2119>MUST</em> return the (at least  <code>Document</code> object <em class=rfc2119>MUST</em> return the (at least
173  conceptually) same object implementing the  conceptually) same object implementing the
174  <a href="#DocumentXDoctype"><code>DocumentXDoctype</code></a> interface when  <a href="#DocumentXDoctype"><code>DocumentXDoctype</code></a> interface when
175  the parameters are set to  the parameters are set to
176  <code>http://suika.fam.cx/www/2006/feature/XDoctype</code> and  <a href="#feature-XDoctype"><code>http://suika.fam.cx/www/2006/feature/XDoctype</code></a>
177  <code>3.0</code> respectively.  Likewise, any method that takes one or more  and <a href="#feature-XDoctype-3.0"><code>3.0</code></a> respectively.  
178  feature names with or without version number, including the methods  Likewise, any method that takes one or more feature names with or without
179  <code>hasFeature</code> and <code>getFeature</code>,  version number, including the methods <code>hasFeature</code> and
180  <em class=rfc2119>MUST</em> behave in a manner consistent with the  <code>getFeature</code>, <em class=rfc2119>MUST</em> behave in a manner
181  aforementioned cases.</p>  consistent with the aforementioned cases.</p>
182    </div>
183    
184    <div class=section id=section-node>
185    <h3>Modifications to the <code id=Node>Node</code> Interface</h3>
186    
187    <p>The implementation of the
188    <a href="#Node"><code>Node</code></a> interface
189    <em class=rfc2119>MUST</em> be modified as following:</p>
190    <pre class=idl><code>// Additions to the Node interface
191    
192    // Additions to the NodeType definition group
193    const unsigned short <a href="#ELEMENT_TYPE_DEFINITION_NODE">ELEMENT_TYPE_DEFINITION_NODE</a> = 81001;
194    const unsigned short <a href="#ATTRIBUTE_DEFINITION_NODE">ATTRIBUTE_DEFINITION_NODE</a> = 81002;
195    </pre>
196    
197    <p>This specification adds two new types (subinterfaces) of
198    <a href="#Node"><code>Node</code></a>: element type definition (node type
199    <a href="#ELEMENT_TYPE_DEFINITION_NODE"><code>ELEMENT_TYPE_DEFINITION_NODE</code></a>,
200    interface
201    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>) and
202    attribute definition (node type
203    <a href="#ATTRIBUTE_DEFINITION_NODE"><code>ATTRIBUTE_DEFINITION_NODE</code></a>,
204    interface
205    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>).  For
206    these kinds of nodes, methods and attributes in the
207    <a href="#Node"><code>Node</code></a> interface must behave as following:</p>
208    
209    <dl>
210    <dt><code id=attributes>attributes</code></dt>
211      <dd>
212        <p>On getting, the attribute <em class=rfc2119>MUST</em> return
213        <code>null</code>.</p>
214      </dd>
215    <dt><code id=baseURI>baseURI</code></dt>
216      <dd>
217        <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
218        value of the <a href="#baseURI"><code>baseURI</code></a> attribute
219        of the node in the <code>ownerDocument</code> attribute of the node.
220        Note that the value might be <code>null</code>.</p>
221      </dd>
222    <dt><code id=isEqualNode>isEqualNode</code></dt>
223      <dd><p>For the <a href="#isEqualNode"><code>isEqualNode</code></a> method,
224      following items are added to the list of conditions for equality:</p>
225    
226      <ul>
227      <li>
228        <p>If the nodes are <a href="#DocumentType"><code>DocumentType</code></a>
229        and at least one of them has the support for the feature
230        <a href="#feature-XDoctype"><code>http://suika.fam.cx/www/2006/feature/XDoctype</code></a>:</p>
231        <ul>
232        <li>they are equal according to <abbr>DOM</abbr> level 3 definition
233        <span class=ed>@@ ref</span>, and
234        <li>either:
235          <ul><!--
236          <li>both of them does not support the feature
237          <a href="#feature-XDoctype"><code>http://suika.fam.cx/www/2006/feature/XDoctype</code></a>,</li>-->
238          <li>exactly one of them support the feature
239          <a href="#feature-XDoctype"><code>http://suika.fam.cx/www/2006/feature/XDoctype</code></a>
240          and the <code>length</code> attribute of the <code>NamedNodeMap</code>
241          object in the <a href="#elementTypes"><code>elementTypes</code></a>
242          attribute of it is equal to <code>0</code>, or</li>
243          <li>both of them support the feature
244          <a href="#feature-XDoctype"><code>http://suika.fam.cx/www/2006/feature/XDoctype</code></a>
245          and the values of the
246          <a href="#elementTypes"><code>elementTypes</code></a> attributes are
247          equal (equality of the
248          <a href="#elementTypes"><code>elementTypes</code></a> attribute is same
249          as that for the <code>attributes</code> attribute).</li>
250          </ul>
251        </li>
252        </ul>
253      </li>
254    
255      <li><p>If the nodes are
256      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>,
257      the values of the
258      <a href="#attributeDefinitions"><code>attributeDefinitions</code></a>
259      attributes are equal (equality of the
260      <a href="#attributeDefinitions"><code>attributeDefinitions</code></a>
261      attribute is same as that for the <code>attributes</code> attribute).</p></li>
262    
263      <li><p>If the nodes are
264      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>,
265      the values of the <a href="#declaredType"><code>declaredType</code></a> and
266      the <a href="#defaultType"><code>defaultType</code></a> attributes are
267      equal respectively.</p></li>
268    
269      <li><p>If the nodes are
270      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>,
271      the values of the <code>DOMStringList</code> objects in the
272      <a href="#allowedTokens"><code>allowedTokens</code></a> attributes
273      are equal, i.e. their <code>length</code> attribute values are equal and
274      each string exists in a list is contained in another list (their indeces
275      may be different), with an additional constraint that the number of the
276      items that are equal to a string in a list is equal to the number
277      of the items equal to the string in another list.</p></li>
278      </ul></dd>
279    <dt><code id=nodeName>nodeName</code></dt>
280      <dd>
281        <p>If the node is an
282        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>:
283        On getting, the attribute <em class=rfc2119>MUST</em> return the
284        name of the element type definition represented by the node.</p>
285    
286        <p>If the node is an
287        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>:
288        On getting, the attribute <em class=rfc2119>MUST</em> return the
289        name of the attribute definition represented by the node.</p>
290      </dd>
291    <dt><code id=nodeType>nodeType</code></dt>
292      <dd>
293        <p>On getting, the attribute <em class=rfc2119>MUST</em> return
294        <a href="#ELEMENT_TYPE_DEFINITION_NODE"><code>ELEMENT_TYPE_DEFINITION_NODE</code></a>
295        (if the node is an
296        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>) or
297        <a href="#ATTRIBUTE_DEFINITION_NODE"><code>ATTRIBUTE_DEFINITION_NODE</code></a>
298        (if the node is an
299        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>).</p>
300    
301        <!-- NodeType -->
302    <p>Two constants are added to the <code id=NodeType>NodeType</code>
303    definition group of the <a href="#Node"><code>Node</code></a> interface as
304    following:</p>
305    <table>
306    <thead>
307    <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
308    </thead>
309    <tbody>
310    <tr>
311    <th scope=row><dfn id=ELEMENT_TYPE_DEFINITION_NODE class=dom-const><code>ELEMENT_TYPE_DEFINITION_NODE</code></dfn>
312    <td><code>81001</code><td>The node is an
313    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>.</tr>
314    <tr>
315    <th scope=row><dfn id=ATTRIBUTE_DEFINITION_NODE class=dom-const><code>ATTRIBUTE_DEFINITION_NODE</code></dfn>
316    <td><code>81002</code><td>The node is an
317    <a href="#ElementTypeDefinition"><code>AttributeDefinition</code></a>.</tr>
318    </tbody>
319    </table>
320      </dd>
321    <dt><code id=nodeValue>nodeValue</code> and
322    <code id=textContent>textContent</code></dt>
323      <dd>
324        <p>If the node is an
325        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>:
326        On getting, the attributes <em class=rfc2119>MUST</em> return the
327        name of the element type.</p>
328    
329        <div class="note memo">
330          <p>Thus, on setting the attributes does nothing
331          <span class=ed>[DOM3]</span>.</p>
332        </div>
333    
334        <p>On setting, the <a href="#textContent"><code>textContent</code></a>
335        attribute <em class=rfc2119>MUST NOT</em> raise a
336        <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>.
337        <span class=ed>@@ I forgot why this requirement is necessary.</span></p>
338    
339        <p>If the node is an
340        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>:</p>
341    
342        <pre class=ed>
343    The getter of the [CODE(DOMa)@en[[[nodeValue]]]] attribute
344    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
345    [['''MUST''']] return the normalized default value
346    of the attribute.
347    
348    @@
349    
350    [4] The getter of the [CODE(DOMa)@en[[[textContent]]]]
351    attribute of an [CODE(DOMi)@en[[[AttributeDefinition]]]]
352    object [['''MUST''']] behave as if it were an
353    [CODE(DOMi)@en[[[Attr]]]] object.
354    
355    The setter of the [CODE(DOMa)@en[[[textContent]]]] attribute
356    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
357    [['''MUST''']] behave as if the following algorithm
358    is performed:
359    = If the [CODE(DOMi)@en[[[AttributeDefinition]]]]
360    object is read-only, then throw an
361    [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].
362    = Remove any child node the node has.
363    = If the new value is not empty and not [CODE(IDL)@en[[[null]]]],
364    then create a [CODE(DOMi)@en[[[Text]]]] node
365    whose [CODE(DOMa)@en[[[data]]]] is the new value
366    and append it to the [CODE(DOMi)@en[[[AttributeDefinition]]]].
367    </pre>
368      </dd>
369    <dt class=ed>@@ ...</dt>
370    </dl>
371    
372    </div>
373    
374    <div class=section id=section-documentxdoctype>
375    <h3>The <code>DocumentXDoctype</code> Interface</h3>
376    
377    <p>The <a href="#DocumentXDoctype"><code>DocumentXDoctype</code></a> interface
378    <em class=rfc2119>MUST</em> be implemented as following:</p>
379    <pre class=idl><code>interface <dfn id=DocumentXDoctype><code>DocumentXDoctype</code></dfn> {
380      DocumentType <a href="#createDocumentTypeDefinition">createDocumentTypeDefinition</a>
381        (in DOMString <a href="#createDocumentTypeDefinition-name"><var>name</var></a>)
382        raises (DOMException);
383      <a href="#ElementTypeDefinition">ElementTypeDefinition</a> <a href="#createElementTypeDefinition">createElementTypeDefinition</a>
384        (in DOMString <a href="#createElementTypeDefinition-name"><var>name</var></a>)
385        raises (DOMException);
386      <a href="#AttributeDefinition">AttributeDefinition</a> <a href="#createAttributeDefinition">createAttributeDefinition</a>
387        (in DOMString <a href="#createAttributeDefinition-name"><var>name</var></a>)
388        raises (DOMException);
389      <a href="#Entity">Entity</a> <a href="#createGeneralEntity">createGeneralEntityDefinition</a>
390        (in DOMString <a href="#createGeneralEntity-name"><var>name</var></a>)
391        raises (DOMException);
392      <a href="#Notation">Notation</a> <a href="#createNotation">createNotation</a>
393        (in DOMString <a href="#createNotation-name"><var>name</var></a>)
394        raises (DOMException);
395    }</code></pre>
396    
397    <div class=ed>@@ cast definition</div>
398    
399    <dl>
400    <dt><dfn id=createDocumentTypeDefinition class=dom-method><code>createDocumentTypeDefinition</code></dfn>,
401    method</dt>
402      <dd>
403        <p>This method creates a <code>DocumentType</code> node with the specified
404        name, belonging to the document.</p>
405        <p>The <dfn id=createDocumentTypeDefinition-name class=dom-param><var>name</var></dfn>
406        parameter is the name of the document type.</p>
407    
408        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
409        return a <code>DocumentType</code> node with the following attributes:</p>
410        <dl>
411        <dt><code>attributes</code>, <code>parentNode</code></dt>
412          <dd><code>null</code>.</dd>
413        <dt><code>elementTypes</code>, <code>generalEntities</code>, and
414        <code>notations</code></dt>
415          <dd>Empty <code>NamedNodeMap</code> objects.</dd>
416        <dt><code>entities</code></dt>
417          <dd>The same value as the <code>generalEntities</code> attribute.</dd>
418        <dt><code>childNodes</code></dt>
419          <dd>An empty <code>NodeList</code> object.</dd>
420        <dt><code>internalSubset</code>, <code>publicId</code>, and
421        <code>systemId</code></dt>
422          <dd>Empty strings.</dd>
423        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
424          <dd><code>false</code>.</dd>
425        <dt><code>nodeName</code></dt>
426          <dd><a href="#createDocumentTypeDefinition-name"><var>name</var></a>.</dd>
427        <dt><code>ownerDocument</code></dt>
428          <dd>The <code>Document</code> over which the method is invoked.</dd>
429        </dl>
430        <p>In addition, the method <em class=rfc2119>MUST</em> be marked as
431        containing five general entity declarations: <code>amp</code>,
432        <code>lt</code>, <code>gt</code>, <code>quot</code>, and
433        <code>apos</code>.</p>
434      </dd>
435    <dt><dfn id=createElementTypeDefinition class=dom-method><code>createElementTypeDefinition</code></dfn>,
436    method</dt>
437      <dd>
438        <p>This method creates a <code>ElementTypeDefinition</code> node with the
439        specified name, belonging to the document.</p>
440        <p>The <dfn id=createElementTypeDefinition-name class=dom-param><var>name</var></dfn>
441        parameter is the name of the element type defined by the element
442        type definition.</p>
443    
444        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
445        return an
446        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
447        node with the following attributes:</p>
448        <dl>
449        <dt><a href="#attributeDefinitions"><code>attributeDefinitions</code></a></dt>
450          <dd>An empty <code>NamedNodeMap</code> object.</dd>
451        <dt><code>attributes</code>, <code>parentNode</code></dt>
452          <dd><code>null</code>.</dd>
453        <dt><code>childNodes</code></dt>
454          <dd>An empty <code>NodeList</code> object.</dd>
455        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
456          <dd><code>false</code>.</dd>
457        <dt><code>nodeName</code></dt>
458          <dd><a href="#createElementTypeDefinition-name"><var>name</var></a>.</dd>
459        <dt><code>ownerDocument</code></dt>
460          <dd>The <code>Document</code> node over which the method is invoked.</dd>
461        <dt><a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a></dt>
462          <dd><code>null</code>.</dd>
463        <dt class=ed>@@ Ensure all attributes are defined</dt>
464        </dl>
465      </dd>
466    <dt><dfn id=createAttributeDefinition class=dom-method><code>createAttributeDefinition</code></dfn>,
467    method</dt>
468      <dd>
469        <p>This method creates a <code>AttributeDefinition</code> node with the
470        specified name, belonging to the document.</p>
471        <p>The <dfn id=createAttributeDefinition-name class=dom-param><var>name</var></dfn>
472        parameter is the name of the attribute defined by the attribute
473        definition.</p>
474    
475        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
476        return an
477        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
478        node with the following attributes:</p>
479        <dl>
480        <dt><code>allowedTokens</code></dt>
481          <dd>An empty <code>DOMStringList</code> object.</dd>
482        <dt><code>attributes</code>,
483        <a href="#ownerElementTypeDefinition"><code>ownerElementTypeDefinition</code></a>,
484        and <code>parentNode</code></dt>
485          <dd><code>null</code>.</dd>
486        <dt><code>childNodes</code></dt>
487          <dd>An empty <code>NodeList</code> object.</dd>
488        <dt><code>declaredType</code></dt>
489          <dd><a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>.</dd>
490        <dt><code>defaultType</code></dt>
491          <dd><a href="#UNKNOWN_DEFAULT"><code>UNKNOWN_DEFAULT</code></a>.</dd>
492        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
493          <dd><code>false</code>.</dd>
494        <dt><code>nodeName</code></dt>
495          <dd><a href="#createAttributeDefinition-name"><var>name</var></a>.</dd>
496        <dt><code>ownerDocument</code></dt>
497          <dd>The <code>Document</code> node over which the method is invoked.</dd>
498        <dt class=ed>@@ Ensure all attributes are defined</dt>
499        </dl>
500    
501        <div class=ed>
502        <p>@@ Should we keep these statements?:
503    However, if the &lt;cfg::cfg|xml-id> configuration
504    parameter is set to <code>true</code> and the <var>name</var>
505    is <code>xml:id</code>, then the [CODE(DOMa)@en[[[declaredType]]]]
506    attribute is set to <code>ID_ATTR</code>.
507    [CODE(DOMa)@en[[[defaultType]]]]?</p>
508        </div>
509      </dd>
510    <dt><dfn id=createGeneralEntity class=dom-method><code>createGeneralEntity</code></dfn>,
511    method</dt>
512      <dd>
513        <p>This method creates a <a href="#Entity"><code>Entity</code></a> node
514        with the specified name, which represents a general entity, belonging to
515        the document.</p>
516        <p>The <dfn id=createGeneralEntity-name class=dom-param><var>name</var></dfn>
517        parameter is the name of the general entity.</p>
518    
519        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
520        an <a href="#Entity"><code>Entity</code></a> node with the following
521        attributes:</p>
522        <dl>
523        <dt><code>attributes</code>, <code>notationName</code>,
524        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
525        and <code>parentNode</code></dt>
526          <dd><code>null</code>.</dd>
527        <dt><code>childNodes</code></dt>
528          <dd>An empty <code>NodeList</code> object.</dd>
529        <dt><code>manakaiDeclarationBaseURI</code>,
530        <code>manakaiEntityBaseURI</code>, and
531        <code>manakaiEntityURI</code> <span class=ed>@@ ref</span></dt>
532          <dd>No explicit value is set.</dd>
533        <dt><a href="#hasReplacementTree"><code>hasReplacementTree</code></a> and
534        <code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
535          <dd><code>false</code>.</dd>
536        <dt><code>nodeName</code></dt>
537          <dd><a href="#createGeneralEntity-name"><var>name</var></a>.</dd>
538          <dd>
539            <div class="note memo">
540              <p>It is not an error for
541              <a href="#createGeneralEntity-name"><var>name</var></a> matching
542              to the name of one of predefined general parsed entities in
543              <abbr>XML</abbr> or <abbr>HTML</abbr>.  For example,
544              <a href="#createGeneralEntity-name"><var>name</var></a> might be
545              <code>amp</code>, resulting in an
546              <a href="#Entity"><code>Entity</code></a> node
547              with its <code>nodeName</code> attribute set to <code>amp</code>.</p>
548            </div>
549          </dd>
550        <dt><code>ownerDocument</code></dt>
551          <dd>The <code>Document</code> node over which the method is invoked.</dd>
552        <dt><code>publicId</code>, and <code>systemId</code></dt>
553          <dd><code>null</code>.</dd>
554          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
555        <dt class=ed>@@ Ensure all attributes are defined</dd>
556        </dl>
557      </dd>
558    <dt><dfn id=createNotation class=dom-method><code>createNotation</code></dfn>,
559    method</dt>
560      <dd>
561        <p>This method creates a <code>Notation</code> node with the
562        specified name, belonging to the document.</p>
563        <p>The <dfn id=createNotation-name class=dom-param><var>name</var></dfn>
564        parameter is the name of the notation.</p>
565    
566        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
567        a <code>Notation</code> node with the following attributes:</p>
568        <dl>
569        <dt><code>attributes</code>,
570        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
571        and <code>parentNode</code></dt>
572          <dd><code>null</code>.</dd>
573        <dt><code>childNodes</code></dt>
574          <dd>An empty <code>NodeList</code> object.</dd>
575        <dt><code>manakaiDeclarationBaseURI</code></dt>
576          <dd>No explicit value is set.</dd>
577        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
578          <dd><code>false</code>.</dd>
579        <dt><code>nodeName</code></dt>
580          <dd><a href="#createNotation-name"><var>name</var></a>.</dd>
581        <dt><code>ownerDocument</code></dt>
582          <dd>The <code>Document</code> node over which the method is invoked.</dd>
583        <dt><code>publicId</code> and <code>systemId</code></dt>
584          <dd><code>null</code>.</dd>
585          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
586        <dt class=ed>@@ Ensure all attributes are defined</dt>
587        </dl>
588      </dd>
589    </dl>
590    
591    <p>These methods <em class=rfc2119>MUST</em> raise an
592    <code>INVALID_CHARACTER_ERR</code> exception <span class=ed>@@ ref</span>
593    if <var>name</var> is <em>not</em> a legal <code>Name</code> according to
594    the <abbr>XML</abbr> version in use, as specified in the
595    <code>xmlVersion</code> attribute of the <code>Document</code> node.</p>
596    
597    <div class="note memo">
598    <p>Non$B!>(B<abbr>XML</abbr> case is intentionally left unspecified for now,
599    since <abbr>DOM3</abbr> specification <span class=ed>@@ ref</span> does not
600    define it for <code>Document</code> methods.</p>
601    
602    <p><var>name</var> does not have to be a namespace qualified name.</p>
603    </div>
604    
605    </div>
606    
607    
608    <div class=section id=section-documenttype>
609    <h3>Modifications to the <code id=DocumentType>DocumentType</code>
610    Interface</h3>
611    
612    <p>A <a href="#DocumentType"><code>DocumentType</code></a> interface
613    <em class=rfc2119>MAY</em> contain zero or more
614    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a>
615    nodes in the <code>NodeList</code> object contained in the
616    <code>childNodes</code> attribute of the
617    <a href="#DocumentType"><code>DocumentType</code></a> node.</p>
618    
619    <p>If the <a href="#DocumentType"><code>DocumentType</code></a> node is created
620    during the process to create a <abbr>DOM</abbr> from an <abbr>XML</abbr>
621    document, the <code>NodeList</code> object in the <code>childNodes</code>
622    object <em class=rfc2119>MUST</em> contains the
623    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a>
624    nodes representing the processing instructions in the document type
625    definition of the document processed <span class=ed>@@ ref</span> by
626    the <abbr>XML</abbr> processor.  If the
627    <a href="#DocumentType"><code>DocumentType</code></a> node is marked
628    as read$B!>(Bonly, then all the child nodes <em class=rfc2119>MUST</em>
629    also be marked as read$B!>(Bonly.</p>
630    
631    <p>If a <a href="#DocumentType"><code>DocumentType</code></a> node is created
632    from a document type declaration information item <span class=ed>@@ ref</span>,
633    the <code>NodeList</code> object in the <code>childNodes</code> attribute
634    of the node <em class=rfc2119>MUST</em> contain the
635    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a> nodes
636    created from the processing instruction information items in the list in the
637    [children] property of the document type declaration item in the same
638    order.</p>
639    
640    <p>If a <a href="#DocumentType"><code>DocumentType</code></a> node is mapped to
641    a document type declaration information item, the list in the [children]
642    property <em class=rfc2119>MUST</em> contain the processng instruction
643    information items created from the
644    <a href="#ProcessingInstruction"><code>ProcessingInstruction</code></a> nodes
645    in the <code>NodeList</code> object in the <code>childNodes</code> attribute
646    of the <a href="#DocumentType"><code>DocumentType</code></a> node.</p>
647    
648    <p>The implementation of the
649    <a href="#DocumentType"><code>DocumentType</code></a> interface
650    <em class=rfc2119>MUST</em> be modified as following:</p>
651    <pre class=idl><code>// Modifications to the DocumentType interface
652      attribute DOMString <a href="#publicId">publicId</a>;
653      attribute DOMString <a href="#systemId">systemId</a>;
654    
655      attribute DOMString <a href="#internalSubset">internalSubset</a>;
656    </code></pre>
657    
658    <p>The <code id=publicId>publicId</code> attribute and the
659    <code id=systemId>systemId</code> attribute of
660    <a href="#DocumentType"><code>DocumentType</code></a>,
661    <a href="#Entity"><code>Entity</code></a>, and
662    <a href="#Notation"><code>Notation</code></a> interfaces are no longer
663    read$B!>(Bonly.</p>
664    
665    <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
666    <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
667    exception if the node is read$B!>(Bonly <span class=ed>@@ ref</span>.  
668    Otherwise, it <em class=rfc2119>MUST</em> set the specified value as the value
669    associated to the attribute.  No normalization, relative reference resolution,
670    or lexical validation is performed. <span class=ed>@@ If the new
671    value is <code>null</code>, ...</span></p>
672    
673    <div class="note memo">
674    <p>Setting an invalid identifier might make the node unserializable.
675    Setting a public identifier while leaveing system identifier unspecified
676    would also make the <a href="#DocumentType"><code>DocumentType</code></a>
677    or <a href="#Entity"><code>Entity</code></a> node unserializable.</p>
678    </div>
679    
680    <div class=ed>
681    <p>ISSUE: In HTML5, Firefox 1.5, and Opera 9, not specifying public or system identifier results in empty strings.</p>
682    </div>
683    
684    <p>The <code id=internalSubset>internalSubset</code> attribute of the
685    <a href="#DocumentType"><code>DocumentType</code></a> interface is no longer
686    read$B!>(Bonly.</p>
687    
688    <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
689    <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
690    exception if the node is read$B!>(Bonly <span class=ed>@@ ref</span>.  
691    Otherwise, it <em class=rfc2119>MUST</em> set the specified value as the value
692    associated to the attribute.  No normalization, or lexical validation is
693    performed. <span class=ed>@@ If the new value is <code>null</code>,
694    ...</span></p>
695    
696    </div>
697    
698    <div class=section id=section-documenttypedefinition>
699    <h3>The <code>DocumentTypeDefinition</code> Interface</h3>
700    
701    <div class="note memo">
702    <p>This interface is a separated interface from the
703    <a href="#DocumentType"><code>DocumentType</code></a>, not a set of extensions
704    to the <a href="#DocumentType"><code>DocumentType</code></a>,
705    for the historical reason.</p>
706  </div>  </div>
707    
708    <p>The
709    <a href="#DocumentTypeDefinition"><code>DocumentTypeDefinition</code></a>
710    interface <em class=rfc2119>MUST</em> be implemented as following:</p>
711    <pre class=idl><code>interface <dfn id=DocumentTypeDefinition><code>DocumentTypeDefinition</code></dfn> {
712      readonly attribute NamedNodeMap <a href="#elementTypes">elementTypes</a>;
713      readonly attribute NamedNodeMap <a href="#generalEntities">generalEntities</a>;
714      readonly attribute NamedNodeMap <a href="#notations">notations</a>;
715    
716      <a href="#ElementTypeDefinition">ElementTypeDefinition</a> <a href="#getElementTypeDefinitionNode">getElementTypeDefinitionNode</a>
717        (in DOMString <a href="#getElementTypeDefinitionNode-name"><var>name</var></a>);
718      <a href="#Entity">Entity</a> <a href="#getGeneralEntityNode">getGeneralEntityNode</a>
719        (in DOMString <a href="#getGeneralEntityNode-name"><var>name</var></a>);
720      <a href="#Notation">Notation</a> <a href="#getNotationNode">getNotationNode</a>
721        (in DOMString <a href="#getNotationNode-name"><var>name</var></a>);
722    
723      void <a href="#setElementTypeDefinitionNode">setElementTypeDefinitionNode</a>
724        (in DOMString <a href="#setElementTypeDefinitionNode-node"><var>node</var></a>)
725        raises (DOMException);
726      void <a href="#setGeneralEntityNode">setGeneralEntityNode</a>
727        (in DOMString <a href="#setGeneralEntityNode-node"><var>node</var></a>)
728        raises (DOMException);
729      void <a href="#setNotationNode">setNotationNode</a>
730        (in DOMString <a href="#setNotationNode-node"><var>node</var></a>)
731        raises (DOMException);
732    }</code></pre>
733    
734    <pre class=ed>
735    [1] In an implementation that supports the
736    [CODE(URI)@en[[[http://suika.fam.cx/www/2006/feature/XDoctype]]]]
737    feature, a [CODE(DOMi)@en[[[DocumentType]]]] node
738    must implement the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]]
739    interface.  See [[DOM XML Document Type Definition]>>3] for
740    details.
741    </pre>
742    
743    <dl>
744    <dt><dfn id=elementTypes class=dom-attr><code>elementTypes</code></dfn> of
745    type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
746      <dd><p>A live <code>NamedNodeMap</code> object that contains all the element
747      type definitions belonging to the <code>DocumentType</code> node.</p>
748    
749      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
750      <code>NamedNodeMap</code> object that contains all the
751      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
752      nodes belonging to the <code>DocumentType</code> node.  The
753      <code>NamedNodeMap</code> object <em class=rfc2119>MUST</em> be read$B!>(Bonly
754      if and only if the node is read$B!>(Bonly.  The <code>NamedNodeMap</code>
755      object <em class=rfc2119>MUST</em> be live and the same object
756      <em class=rfc2119>MUST</em> be returned for any invocation.</p>
757    
758      <p>If the <code>DocumentType</code> node is created during the process
759      to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, the following
760      requirements are applied:  The <code>NamedNodeMap</code> object in the
761      <a href="#elementTypes"><code>elementType</code></a> attribute
762      <em class=rfc2119>MUST</em> be so transformed that the object contains
763      the <code>ElementTypeDefinition</code> nodes for the element types
764      whose name is presented as the <code>Name</code> of the element type or
765      attribute definition list declarations processed by the <abbr>XML</abbr>
766      processor.  If there is more than one element type declarations for an
767      element type, then the declarations other than the first one
768      <em class=rfc2119>MUST</em> be ignored for the purpose of constructing the
769      <code>NamedNodeMap</code> object.</p></dd>
770    <dt><dfn id=generalEntities class=dom-attr><code>generalEntities</code></dfn>
771    of type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
772      <dd><p>A live <code>NamedNodeMap</code> object that contains all the general
773      entities belonging to the <code>DocumentType</code> node.</p>
774      
775      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
776      same value as the <code>entities</code> attribute (defined in the
777      <code>DocumentType</code> interface) of the same node.</p>
778    
779      <div class="note memo">
780        <p>This attribute is part of the interface for historical reason.</p>
781      </div></dd>
782    <!--
783    All entities declared in the document type definition
784    contained in or referenced from the document entity
785    might not be exposed through this collection, depending
786    on the information provided by the XML processor for
787    the DOM implementation.  In particular, it might not
788    contain any entity if entity references are expanded
789    at the parse time.  An implementation [['''MUST NOT''']]
790    expose an [CODE(DOMi)@en[[[Entity]]]] node whose [CODE(DOMa)@en[[[nodeName]]]]
791    is equal to the name of one of five predefined general entities in
792    XML through the collection as the result of parsing of an XML
793    document that has no error.  Duplicate entity declarations are also discarded.
794    
795    The attribute [['''MUST''']] return the [CODE(DOMi)@en[[[NamedNodeMap]]]]
796    object that contains all the [CODE(DOMi)@en[[[Entity]]]] nodes
797    representing general entities belong to the node.  The returned
798    [CODE(DOMi)@en[[[NamedNodeMap]]]] object [['''MUST''']] be read-only if and only if
799    the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
800    and therefore any change of read-only flag on the node is immediately
801    reflected by that of the object.
802    -->
803    <dt><dfn id=notations class=dom-attr><code>notations</code></dfn> of type
804    <code>notations</code>, read$B!>(Bonly</code>
805      <dd><p>A live <code>NamedNodeMap</code> object that contains all the
806      notations belonging to the <code>DocumentType</code> node.</p>
807      
808      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
809      same value as the <code>notations</code> attribute (defined in the
810      <code>DocumentType</code> interface) of the same node.</p>
811    
812      <div class="note memo">
813        <p>This attribute is part of the interface for historical reason.</p>
814        <p>Implementations are not required to implement the
815        <code>notations</code> attribute twice (for <code>DocumentType</code>
816        and <code>DocumentTypeDefinition</code> interfaces); they share exactly
817        same definition.</p>
818      </div></dd>
819    <!--
820    If the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] node is
821    created from an XML document, duplicate notation declarations, if any, in DTD
822    [['''MUST NOT''']] result in a node in the [CODE(DOMi)@en[[[NamedNodeMap]]]]
823    object and only the first declaration [['''MUST''']] be
824    made available as a [CODE(DOMi)@en[[[Notation]]]] node.
825    
826    ;; This definition is based on one for the
827    [CODE(DOMa)@en[[[notations]]]] attribute of the
828    [CODE(DOMi)@en[[[DocumentType]]]] interface in DOM XML module.
829    Since duplication is violation to the Validity Constraint,
830    XML parsers might vary on how notations are notified to
831    the application.  In particular, [CODE(InfoProp)@en[[[notations]]]]
832    property of the document information item in XML Information Set
833    is so defined that in case ''any'' notation is declared for
834    multiple times then the property has no value.
835    
836    The attribute [['''MUST''']] return the [CODE(DOMi)@en[[[NamedNodeMap]]]]
837    object that contains all the [CODE(DOMi)@en[[[Notation]]]] nodes
838    representing notations belong to the node.  The returned
839    [CODE(DOMi)@en[[[NamedNodeMap]]]] object [['''MUST''']] be read-only if and only if
840    the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
841    and therefore any change of read-only flag on the node is immediately
842    reflected by that of the object.
843    -->
844    
845    <dt class=ed>@@ other members...
846    </dl>
847    
848    <div class=ed>
849    <p>A future version of this interface might define the
850    <code>parameterEntities</code> and getter/setter for parameter entities.
851    </div>
852    
853    </div>
854    
855    <div class=section id=section-elementtypedefinition>
856    <h3>The <code>ElementTypeDefinition</code> Interface</h3>
857    
858    <p>The nodes of type
859    <a href="#ELEMENT_TYPE_DEFINITION_NODE"><code>ELEMENT_TYPE_DEFINITION_NODE</code></a>
860    represents an element type definition.  Such a node implements the
861    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
862    interface, which extends the <a href="#Node"><code>Node</code></a>
863    interface.</p>
864    
865    <p>An element type definition represents a definition of the element type.
866    It is corresponding to the element type declaration in <abbr>DTD</abbr>.
867    However, an
868    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node
869    does not represent the element type definition in <abbr>DTD</abbr> itself.  
870    Even if there are more than one element type declarations for an element type
871    in <abbr>DTD</abbr>, the result <abbr>DOM</abbr> will contain only an
872    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
873    node for that element type.  In addition, if there are attribute definition
874    declarations for an element type, even when there is no element type
875    declaration for that element type, the <abbr>DOM</abbr> will contain an
876    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
877    node for that element type.</p>
878    
879    <p>The <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
880    interface <em class=rfc2119>MUST</em> be implemented as following:</p>
881    <pre class=idl><code>interface <dfn id=ElementTypeDefinition><code>ElementTypeDefinition</code></dfn> : <a href="#Node">Node</a> {
882      readonly attribute <a href="#DocumentType">DocumentType</a> <a href="#ownerDocumentTypeDefinition">ownerDocumentTypeDefinition</a>;
883    
884      <span class=ed>@@ more</span>
885    }</code></pre>
886    
887    <dl>
888    <dt><dfn id=ownerDocumentTypeDefinition class=dom-attr><code>ownerDocumentTypeDefinition</code></dfn>
889    of type <a href="#DocumentType"><code>DocumentType</code></a>, read$B!>(Bonly</dt>
890      <dd><p>The
891      <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>
892      attribute of
893      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>,
894      <a href="#Entity"><code>Entity</code></a>, and
895      <a href="#Notation"><code>Notation</code></a> interface contains the
896      <a href="#DocumentType"><code>DocumentType</code></a> node to which the node
897      is attached.</p>
898    
899      <p>On getting, the attribute <em class=rfc2119>MUST</em> return a
900      <a href="#DocumentType"><code>DocumentType</code></a> node.  It
901      <em class=rfc2119>MUST</em> be such a node that whose
902      <a href="#elementTypes"><code>elementTypes</code></a> (for an
903      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
904      node), <a href="#entities"><code>entities</code></a> (for an
905      <a href="#Entity"><code>Entity</code></a> node), or
906      <a href="#notations"><code>notations</code></a> (for a
907      <a href="#Notation"><code>Notation</code></a> node) attribute contains the
908      <code>NamedNodeMap</code> object that contains the node.  If there is no such
909      a <a href="#DocumentType"><code>DocumentType</code></a> node,
910      then <code>null</code> <em class=rfc2119>MUST</em> be returned.</p></dd>
911    </dl>
912    </div>
913    
914    <div class=section id=section-attributedefinition>
915    <h3>The <code>AttributeDefinition</code> Interface</h3>
916    
917    <p>The nodes of type
918    <a href="#ATTRIBUTE_DEFINITION_NODE"><code>ATTRIBUTE_DEFINITION_NODE</code></a>
919    represents an attribute definition.  Such a node implements the
920    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> interface,
921    which extends the <a href="#Node"><code>Node</code></a> interface.</p>
922    
923    <p>An attribute definition represents a definition of the attribute
924    associated to an element type.  It is corresponding to the attribute definition
925    in the attribute list declaration in <abbr>DTD</abbr>.  However, an
926    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node does
927    not represent the attribute definition in <abbr>DTD</abbr> itself.  Even if
928    there are more than one attribute definitions for an attribute of an element
929    type in <abbr>DTD</abbr>, the result <abbr>DOM</abbr> will contain only an
930    <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node for
931    that attribute.</p>
932    
933    <p>The <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
934    interface <em class=rfc2119>MUST</em> be implemented as following:</p>
935    <pre class=idl><code>interface <dfn id=AttributeDefinition><code>AttributeDefinition</code></dfn> : <a href="#Node">Node</a> {
936      <span class=comment>// <a href="#DeclaredValueType">DeclaredValueType</a></span>
937      const unsigned short <a href="#NO_TYPE_ATTR">NO_TYPE_ATTR</a> = 0;
938      const unsigned short <a href="#CDATA_ATTR">CDATA_ATTR</a> = 1;
939      const unsigned short <a href="#ID_ATTR">ID_ATTR</a> = 2;
940      const unsigned short <a href="#IDREF_ATTR">IDREF_ATTR</a> = 3;
941      const unsigned short <a href="#IDREFS_ATTR">IDREFS_ATTR</a> = 4;
942      const unsigned short <a href="#ENTITY_ATTR">ENTITY_ATTR</a> = 5;
943      const unsigned short <a href="#ENTITIES_ATTR">ENTITIES_ATTR</a> = 6;
944      const unsigned short <a href="#NMTOKEN_ATTR">NMTOKEN_ATTR</a> = 7;
945      const unsigned short <a href="#NMTOKENS_ATTR">NMTOKENS_ATTR</a> = 8;
946      const unsigned short <a href="#NOTATION_ATTR">NOTATION_ATTR</a> = 9;
947      const unsigned short <a href="#ENUMERATION_ATTR">ENUMERATION_ATTR</a> = 10;
948      const unsigned short <a href="#UNKNOWN_ATTR">UNKNOWN_ATTR</a> = 11;
949    
950      <span class=comment>// <a href="#DefaultValueType">DefaultValueType</a></span>
951      const unsigned short <a href="#UNKNOWN_DEFAULT">UNKNOWN_DEFAULT</a> = 0;
952      const unsigned short <a href="#FIXED_DEFAULT">FIXED_DEFAULT</a> = 1;
953      const unsigned short <a href="#REQUIRED_DEFAULT">REQUIRED_DEFAULT</a> = 2;
954      const unsigned short <a href="#IMPLIED_DEFAULT">IMPLIED_DEFAULT</a> = 3;
955      const unsigned short <a href="#EXPLICIT_DEFAULT">EXPLICIT_DEFAULT</a> = 4;
956      
957      readonly attribute <a href="#ElementTypeDefinition">ElementTypeDefinition</a> <a href="#ownerElementTypeDefinition">ownerElementTypeDefinition</a>;
958    
959      readonly attribute unsigned short <a href="#declaredType">declaredType</a>;
960      readonly attribute unsigned short <a href="#defaultType">defaultType</a>;
961    
962      <span class=ed>...</span>
963    }</code></pre>
964    
965    <dl>
966    <dt><dfn id=ownerElementTypeDefinition class=dom-attr><code>ownerElementTypeDefinition</code></dfn>
967    of type
968    <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>,
969    read$B!>(Bonly</dt>
970      <dd><p>The
971      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> to
972      which the <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
973      node belongs.</p>
974    
975      <p>On getting, the attribute <em class=rfc2119>MUST</em> return an
976      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node.
977      It <em class=rfc2119>MUST</em> be such a node that whose
978      <a href="#attributeDefinitons"><code>attributeDefinitions</code></a>
979      attribute contains the <code>NamedNodeMap</code> object that contains
980      the <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
981      node.  If there is no such an
982      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a> node,
983      then <code>null</code> <em class=rfc2119>MUST</em> be returned.</p>
984    <dt><dfn id=declaredType class=dom-attr><code>declaredType</code></dfn> of type
985    <code>unsigned short</code></dt>
986      <dd><p>The declared type <span class=ed>@@ ref</span> of the attribute.
987      It is expected that this attribute contains a value from the definition group
988      <a href="#DeclaredValueType"><code>DeclaredValueType</code></a>.</p>
989    
990      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
991      value associated to this attribute.</p>
992    
993      <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
994      <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
995      exception if the
996      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
997      is read$B!>(Bonly <span class=ed>@@ ref</span>.  Otherwise, it
998      <em class=rfc2119>MUST</em> set the specified value as the value
999      associated to this attribute.</p>
1000    
1001      <p>If the <code>AttributeDefinition</code> node is created during the process
1002      to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, an
1003      appropriate value from the
1004      <a href="#DeclaredValueType"><code>DeclaredValueType</code></a> constant
1005      group <em class=rfc2119>MUST</em> be set to the attribute.</p>
1006    
1007      <!-- DeclaredValueType -->
1008    <p>The definition group
1009    <dfn id=DeclaredValueType><code>DeclaredValueType</code></dfn> contains
1010    integers indicating the declared type of attributes.  The definition
1011    group contains the following constants:</p>
1012    
1013    <table>
1014    <thead>
1015    <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
1016    </thead>
1017    <tbody>
1018    <tr>
1019    <th scope=row><dfn id=NO_TYPE_ATTR class=dom-const><code>NO_TYPE_ATTR</code>
1020    <td><code>0</code><td>No value <span class=ed>[INFOSET]</span>.</tr>
1021    <tr>
1022    <th scope=row><dfn id=CDATA_ATTR class=dom-const><code>CDATA_ATTR</code>
1023    <td><code>1</code><td><code>CDATA</code> <span class=ed>[XML]</span>.</tr>
1024    <tr>
1025    <th scope=row><dfn id=ID_ATTR class=dom-const><code>ID_ATTR</code>
1026    <td><code>2</code><td><code>ID</code> <span class=ed>[XML]</span>.</tr>
1027    <tr>
1028    <th scope=row><dfn id=IDREF_ATTR class=dom-const><code>IDREF_ATTR</code>
1029    <td><code>3</code><td><code>IDREF</code> <span class=ed>[XML]</span>.</tr>
1030    <tr>
1031    <th scope=row><dfn id=IDREFS_ATTR class=dom-const><code>IDREFS_ATTR</code>
1032    <td><code>4</code><td><code>IDREFS</code> <span class=ed>[XML]</span>.</tr>
1033    <tr>
1034    <th scope=row><dfn id=ENTITY_ATTR class=dom-const><code>ENTITY_ATTR</code>
1035    <td><code>5</code><td><code>ENTITY</code> <span class=ed>[XML]</span>.</tr>
1036    <tr>
1037    <th scope=row><dfn id=ENTITIES_ATTR class=dom-const><code>ENTITIES_ATTR</code>
1038    <td><code>6</code><td><code>ENTITIES</code> <span class=ed>[XML]</span>.</tr>
1039    <tr>
1040    <th scope=row><dfn id=NMTOKEN_ATTR class=dom-const><code>NMTOKEN_ATTR</code>
1041    <td><code>7</code><td><code>NMTOKEN</code> <span class=ed>[XML]</span>.</tr>
1042    <tr>
1043    <th scope=row><dfn id=NMTOKENS_ATTR class=dom-const><code>NMTOKENS_ATTR</code>
1044    <td><code>8</code><td><code>NMTOKENS</code> <span class=ed>[XML]</span>.</tr>
1045    <tr>
1046    <th scope=row><dfn id=NOTATION_ATTR class=dom-const><code>NOTATION_ATTR</code>
1047    <td><code>9</code><td><code>NOTATION</code> <span class=ed>[XML]</span>.</tr>
1048    <tr>
1049    <th scope=row><dfn id=ENUMERATION_ATTR class=dom-const><code>ENUMERATION_ATTR</code>
1050    <td><code>10</code><td>Enumeration <span class=ed>[XML]</span>.</tr>
1051    <tr>
1052    <th scope=row><dfn id=UNKNOWN_ATTR class=dom-const><code>UNKNOWN_ATTR</code>
1053    <td><code>11</code><td>Unknown, because no declaration for the attribute
1054    has been read but the [all declaration processed] property
1055    <span class=ed>[INFOSET]</span> would be false.</tr>
1056    </tbody>
1057    </table>
1058    
1059    <p>If no attribute type information is available, or if the source
1060    of the information does not distinguish <q>no value</q> and <q>unknown</q>
1061    <span class=ed>[INFOSET]</span>, then the value
1062    <a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>
1063    <em class=rfc2119>MUST</em> be used.</p>
1064    
1065    <div class="note memo">
1066    <p>An <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
1067    created by the
1068    <a href="#createAttributeDefinition"><code>createAttributeDefinition</code></a>
1069    method has its <a href="#declaredType"><code>declaredType</code></a> attribute
1070    set to <a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>.</p>
1071  </div>  </div>
1072    
1073    <p>If the source of the information does not distinguish <q>no value</q>
1074    and/or <q>unknown</q> <span class=ed>[INFOSET]</span> and
1075    <code>CDATA</code> <span class=ed>[XML]</span>, then the value
1076    <a href="#CDATA_ATTR"><code>CDATA_ATTR</code></a> <em class=rfc2119>MUST</em>
1077    be used.</p>
1078    
1079    <p>In Perl binding <span class=ed>[PERLBINDING]</span>, the
1080    <code>Attr</code> nodes <em class=rfc2119>MUST</em> implement the
1081    <a href="#DeclaredValueType"><code>DeclaredValueType</code></a>
1082    definition group.</p>
1083    
1084      </dd>
1085    <dt><dfn id=defaultType class=dom-attr><code>defaultType</code></dfn> of
1086    type <code>unsigned short</code></dt>
1087      <dd><p>The type of the default for the attribute.  It is expected that this
1088      attribute contains a value from the definition group
1089      <a href="#DefaultValueType"><code>DefaultValueType</code></a>.</p>
1090    
1091      <p>On getting, the attribute <em class=rfc2119>MUST</em> return
1092      the value associated to this attribute.</p>
1093    
1094      <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
1095      <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
1096      exception if the
1097      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node
1098      is read$B!>(Bonly <span class=ed>@@ ref</span>.  Otherwise, it
1099      <em class=rfc2119>MUST</em> set the specified value as the value
1100      associated to this attribute.</p>
1101    
1102      <p>If the
1103      <a href="#AttributeDefinition"><code>AttributeDefinition</code></a> node is
1104      created during the process to create a <abbr>DOM</abbr> from an
1105      <abbr>XML</abbr> document, an appropriate value from the
1106      <a href="#DefaultValueType"><code>DefaultValueType</code></a> definition
1107      group <em class=rfc2119>MUST</em> be set to the attribute.</p>
1108    
1109      <!-- DefaultValueType -->
1110      <p>The definition group
1111      <dfn id=DefaultValueType><code>DefaultValueType</code></dfn>
1112      contains integers indicating the type of the default for the attribute.
1113      The definition group contains the following constans:</p>
1114    
1115      <table>
1116      <thead>
1117      <tr><th scope=col>Name<th scope=col>Value<th scope=col>Description</tr>
1118      </thead>
1119      <tbody>
1120      <tr>
1121      <th scope=row><dfn id=UNKNOWN_DEFAULT class=dom-const><code>UNKNOWN_DEFAULT</code></dfn>
1122      <td><code>0</code><td>Unknown.</tr>
1123      <tr>
1124      <th scope=row><dfn id=FIXED_DEFAULT class=dom-const><code>FIXED_DEFAULT</code></dfn>
1125      <td><code>1</code><td>Provided explicitly and fixed
1126      <span class=ed>@@ ref</span> to that value.</tr>
1127      <tr>
1128      <th scope=row><dfn id=REQUIRED_DEFAULT class=dom-const><code>REQUIRED_DEFAULT</code></dfn>
1129      <td><code>2</code><td>No default value and the attribute have to be
1130      explicitly specified.</tr>
1131      <tr>
1132      <th scope=row><dfn id=IMPLIED_DEFAULT class=dom-const><code>IMPLIED_DEFAULT</code></dfn>
1133      <td><code>3</code><td>Implied <span class=ed>@@ ref</span>.</tr>
1134      <tr>
1135      <th scope=row><dfn id=EXPLICIT_DEFAULT class=dom-const><code>EXPLICIT_DEFAULT</code></dfn>
1136      <td><code>4</code><td>Provided explicitly.</tr>
1137      </tbody>
1138      </table>
1139    
1140      <p>If the source of the default type does not distinguish
1141      implied and unknown default types, then the value
1142      <a href="#IMPLIED_DEFAULT"><code>IMPLIED_DEFAULT</code></a>
1143      <em class=rfc2119>MUST</em> be used.</p>
1144    
1145      <div class="note memo">
1146      <p>An <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
1147      node created by the
1148      <a href="#createAttributeDefinition"><code>createAttributeDefinition</code></a>
1149      method has its <a href="#defaultType"><code>defaultType</code></a>
1150      attribute set to
1151      <a href="#UNKNOWN_DEFAULT"><code>UNKNOWN_DEFAULT</code></a>.</p>
1152      </div></dd>
1153    </dl>
1154    
1155    </div>
1156    
1157    <div class=section id=section-entity>
1158    <h3>Modifications to the <code id=Entity>Entity</code> Interface</h3>
1159    
1160    <p>The implementation of the <a href="#Entity"><code>Entity</code></a>
1161    interface <em class=rfc2119>MUST</em> be modified as following:</p>
1162    <pre class=idl><code>// Modifications to the Entity interface
1163      attribute DOMString <a href="#publicId">publicId</a>;
1164      attribute DOMString <a href="#systemId">systemId</a>;
1165      attribute DOMString <a href="#notationName">notationName</a>;
1166    
1167      // Additions to the Entity interface
1168      attribute DOMString <a href="#hasReplacementTree">hasReplacementTree</a>;
1169      readonly attribute <a href="#DocumentType">DocumentType</a> <a href="#ownerDocumentTypeDefinition">ownerDocumentTypeDefinition</a>;
1170    </code></pre>
1171    
1172    <p>The <code id=notationName>notationName</code> attribute of the
1173    <a href="#Entity"><code>Entity</code></a> interface is no longer
1174    read$B!>(Bonly.</p>
1175    
1176    <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
1177    <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
1178    exception if the node is read$B!>(Bonly <span class=ed>@@ ref</span>.
1179    Otherwise, it <em class=rfc2119>MUST</em> set the specified value as the value
1180    associated to the attribute.  No lexical validation is performed.  The new
1181    value <em class=rfc2119>MAY</em> be <code>null</code>.</p>
1182    
1183    <dl>
1184    <dt><dfn id=hasReplacementTree class=dom-attr><code>hasReplacementTree</code></dfn>
1185    of type boolean</dt>
1186      <dd><p>Whether the structure of the replacement text of the entity
1187      is available via the <code>NodeList</code> object in the
1188      <code>childNodes</code> attribute of the entity.</p>
1189    
1190      <p>On getting, the attribute <em class=rfc2119>MUST</em> return
1191      the value associated to this attribute.</p>
1192    
1193      <p>On setting, the attribute <em class=rfc2119>MUST</em> raise a
1194      <code>NO_MODIFICATION_ALLOWED_ERR</code> <span class=ed>@@ ref</span>
1195      exception if the node is read$B!>(Bonly <span class=ed>@@ ref</span>.  
1196      Otherwise, it <em class=rfc2119>MUST</em> set the specified value as the
1197      value associated to this attribute.</p>
1198    
1199      <div class="note memo">
1200      <p>The attribute can be set to <code>false</code> even if the
1201      <a href="#Entity"><code>Entity</code></a> node has any child node.
1202      If the attribute is set to <code>false</code>, then any child node of
1203      the <a href="#Entity"><code>Entity</code></a> node ought to be ignored,
1204      say, for the purpose of serialization.</p>
1205      </div>
1206    
1207      <p>When an <code>EntityReference</code> node is created by cloning
1208      the replacement subtree of the <a href="#Entity"><code>Entity</code></a>
1209      node, if the attribute is set to <code>false</code>, then any descendant
1210      of the node <em class=rfc2119>MUST</em> be ignored.</p>
1211    
1212      <p>If the <a href="#Entity"><code>Entity</code></a> node is created during
1213      the process to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document,
1214      the following requirements are applied:  If the entity is an unparsed
1215      entity, then the attribute <em class=rfc2119>MUST</em> be set to
1216      <code>false</code>.  Otherwise, if the entity is an external entity whose
1217      replacement text is not available, or whose replacement text is not converted
1218      to a replacement tree, then the attribute <em class=rfc2119>MUST</em> be set
1219      to <code>false</code>.  Otherwise, the attribute
1220      <em class=rfc2119>MUST</em> be set to <code>true</code>.</p>
1221    
1222      <div class="note memo">
1223      <p>An <a href="#Entity"><code>Entity</code></a> node created by the
1224      <a href="#createGeneralEntity"><code>createGeneralEntity</code></a> method
1225      has its <a href="#hasReplacementTree"><code>hasReplacementTree</code></a>
1226      attribute set to <code>false</code>.</p>
1227      </div></dd>
1228    </dl>
1229    </div>
1230    
1231    <div class=section id=section-notation>
1232    <h3>Modifications to the <code id=Notation>Notation</code> Interface</h3>
1233    
1234    <p>The implementation of the <a href="#Notation"><code>Notation</code></a>
1235    interface <em class=rfc2119>MUST</em> be modified as following:</p>
1236    <pre class=idl><code>// Modifications to the Notation interface
1237      attribute DOMString <a href="#publicId">publicId</a>;
1238      attribute DOMString <a href="#systemId">systemId</a>;
1239    
1240      // Addition to the Notation interface
1241      readonly attribute <a href="#DocumentType">DocumentType</a> <a href="#ownerDocumentTypeDefinition">ownerDocumentTypeDefinition</a>;
1242    </code></pre>
1243    </div>
1244    
1245    <div class=section id=section-processinginstruction>
1246    <h3>Modifications to the
1247    <code id=ProcessingInstruction>ProcessingInstruction</code> Interface</h3>
1248    
1249    <div class=ed>...</div>
1250    </div>
1251    
1252    </div>
1253    
1254  <div id="references" class="section reference">  <div id="references" class="section reference">
1255  <h2>References</h2>  <h2>References</h2>
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