/[pub]/test/html.dtd
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Revision 1.19 - (hide annotations) (download)
Fri Sep 23 22:46:51 1994 UTC (30 years, 1 month ago) by connolly
Branch: MAIN
Changes since 1.18: +294 -10 lines
* changed public text owner from ISBN... to IETF

* Prescriptive --> Recommended

* Obsolete --> Deprecated

* 3 files --> 1 plus switches in html-0.dtd and html-1.dtd

* DIR, MENU -(%block)

* META is std.

* no %body in A

* ISOLat1 reference is now the HTML specific one

1 connolly 1.7 <!-- html.dtd
2    
3 connolly 1.16 Document Type Definition for the HyperText Markup Language (HTML DTD)
4 connolly 1.5
5 connolly 1.19 $Id: html.dtd,v 1.18 1994/07/20 16:24:43 connolly Exp $
6 connolly 1.11
7 connolly 1.13 Author: Daniel W. Connolly <connolly@hal.com>
8 connolly 1.16 See Also: html.decl, html-0.dtd, html-1.dtd
9     http://www.hal.com/%7Econnolly/html-spec/index.html
10 connolly 1.14 http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html
11 connolly 1.2 -->
12    
13 connolly 1.18 <!ENTITY % HTML.Version
14 connolly 1.19 "-//IETF//DTD HTML//EN//2.0"
15 connolly 1.13
16     -- Typical usage:
17    
18 connolly 1.19 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
19 connolly 1.13 <html>
20     ...
21     </html>
22     --
23     >
24    
25    
26 connolly 1.19 <!--================== Feature Test Entities ==============================-->
27 connolly 1.8
28 connolly 1.19 <!ENTITY % HTML.Recommended "IGNORE"
29     -- Certain features of the language are necessary for compatibility
30     with widespread usage, but they may compromise the structural
31     integrity of a document. This feature test entity enables
32     a more prescriptive document type definition that eliminates
33     the above features.
34     -->
35    
36     <![ %HTML.Recommended [
37     <!ENTITY % HTML.Deprecated "IGNORE">
38     ]]>
39    
40     <!ENTITY % HTML.Deprecated "INCLUDE"
41     -- Certain features of the language are necessary for compatibility
42     with earlier versions of the specification, but they tend
43     to be used an implemented inconsistently, and their use is
44     deprecated. This feature test entity enables a document type
45     definition that eliminates these features.
46     -->
47    
48     <!ENTITY % HTML.Highlighting "INCLUDE">
49     <!ENTITY % HTML.Forms "INCLUDE">
50    
51     <!--================== Imported Names =====================================-->
52    
53 connolly 1.8 <!ENTITY % Content-Type "CDATA"
54 connolly 1.12 -- meaning a MIME content type, as per RFC1521
55 connolly 1.8 -->
56 connolly 1.2
57 connolly 1.19 <!ENTITY % HTTP-Method "GET | POST"
58     -- as per HTTP specification
59     -->
60    
61     <!ENTITY % URI "CDATA"
62     -- The term URI means a CDATA attribute
63     whose value is a Uniform Resource Identifier,
64     as defined by
65     "Universal Resource Identifiers" by Tim Berners-Lee
66     aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html
67     aka RFC 1630
68    
69     Note that CDATA attributes are limited by the LITLEN
70     capacity (1024 in the current version of html.decl),
71     so that URIs in HTML have a bounded length.
72    
73     -->
74    
75    
76     <!-- DTD "macros" -->
77    
78     <!ENTITY % heading "H1|H2|H3|H4|H5|H6">
79    
80     <!ENTITY % list " UL | OL | DIR | MENU " >
81    
82    
83     <!--================ Character mnemonic entities ==========================-->
84    
85     <!ENTITY % ISOlat1 PUBLIC
86     "-//IETF//ENTITIES Added Latin 1 for HTML//EN">
87     %ISOlat1;
88    
89     <!ENTITY amp CDATA "&#38;" -- ampersand -->
90     <!ENTITY gt CDATA "&#62;" -- greater than -->
91     <!ENTITY lt CDATA "&#60;" -- less than -->
92     <!ENTITY quot CDATA "&#34;" -- double quote -->
93    
94    
95     <!--=================== Text Markup =======================================-->
96    
97     <![ %HTML.Highlighting [
98    
99     <!ENTITY % font " TT | B | I ">
100    
101     <!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | CITE ">
102    
103     <!ENTITY % text "#PCDATA | A | IMG | BR | %phrase | %font">
104    
105     <!ENTITY % pre.content "#PCDATA | A | HR | BR | %font | %phrase">
106    
107     <!ELEMENT (%font;|%phrase) - - (%text)+>
108    
109     ]]>
110    
111     <!ENTITY % text "#PCDATA | A | IMG | BR">
112    
113     <!ELEMENT BR - O EMPTY>
114    
115    
116     <!--================== Link Markup ========================================-->
117    
118     <![ %HTML.Recommended [
119     <!ENTITY % linkName "ID">
120     ]]>
121    
122     <!ENTITY % linkName "CDATA">
123    
124     <!ENTITY % linkType "NAME"
125     -- a list of these will be specified at a later date -->
126    
127     <!ENTITY % linkExtraAttributes
128     "REL %linkType #IMPLIED -- forward relationship type --
129     REV %linkType #IMPLIED -- reversed relationship type
130     to referent data --
131     URN CDATA #IMPLIED -- universal resource number --
132    
133     TITLE CDATA #IMPLIED -- advisory only --
134     METHODS NAMES #IMPLIED -- supported public methods of the object:
135     TEXTSEARCH, GET, HEAD, ... --
136     ">
137    
138     <![ %HTML.Recommended [
139     <!ENTITY % A.content "(%text)+"
140     -- <H1><a name="xxx">Heading</a></H1>
141     is preferred to
142     <a name="xxx"><H1>Heading</H1></a>
143     -->
144     ]]>
145    
146     <!ENTITY % A.content "(%heading|%text)+">
147    
148     <!ELEMENT A - - %A.content -(A)>
149    
150     <!ATTLIST A
151     HREF %URI #IMPLIED
152     NAME %linkName #IMPLIED
153     %linkExtraAttributes;
154     >
155    
156     <!--=================== Images ============================================-->
157    
158     <!ENTITY % img.alt.default "#IMPLIED"
159     -- ALT attribute required in Level 0 docs -->
160    
161     <!ELEMENT IMG - O EMPTY -- Embedded image -->
162     <!ATTLIST IMG
163     SRC %URI; #REQUIRED -- URI of document to embed --
164     ALT CDATA %img.alt.default;
165     ALIGN (top|middle|bottom) #IMPLIED
166     ISMAP (ISMAP) #IMPLIED
167     >
168    
169    
170     <!--=================== Paragraphs=========================================-->
171    
172     <!ELEMENT P - O (%text)+>
173    
174    
175     <!--=================== Headings, Titles, Sections ========================-->
176    
177     <!ELEMENT HR - O EMPTY -- horizontal rule -->
178    
179     <!ELEMENT ( %heading ) - - (%text;)+>
180    
181     <!ELEMENT TITLE - - (#PCDATA)
182     -- The TITLE element is not considered part of the flow of text.
183     It should be displayed, for example as the page header or
184     window title.
185     -->
186    
187    
188     <!--=================== Text Flows ========================================-->
189    
190     <![ %HTML.Forms [
191     <!ENTITY % block.forms "| FORM | ISINDEX">
192     ]]>
193    
194     <!ENTITY % block.forms "">
195    
196     <![ %HTML.Deprecated [
197     <!ENTITY % preformatted "PRE | XMP | LISTING">
198     ]]>
199    
200     <!ENTITY % preformatted "PRE">
201    
202     <!ENTITY % block "P | %list | DL
203     | %preformatted
204     | BLOCKQUOTE %block.forms">
205    
206     <!ENTITY % flow "(%text|%block)*">
207    
208     <!ENTITY % pre.content "#PCDATA | A | HR | BR">
209     <!ELEMENT PRE - - (%pre.content)+>
210    
211     <!ATTLIST PRE
212     WIDTH NUMBER #implied
213     >
214    
215     <![ %HTML.Deprecated [
216    
217     <!ENTITY % literal "CDATA"
218     -- special non-conforming parsing mode where
219     the only markup signal is the end tag
220     in full
221     -->
222    
223     <!ELEMENT XMP - - %literal>
224     <!ELEMENT LISTING - - %literal>
225     <!ELEMENT PLAINTEXT - O %literal>
226    
227     ]]>
228    
229    
230     <!--=================== Lists =============================================-->
231    
232     <!ELEMENT DL - - (DT*, DD?)+>
233     <!ATTLIST DL
234     COMPACT (COMPACT) #IMPLIED>
235    
236     <!ELEMENT DT - O (%text)+>
237     <!ELEMENT DD - O %flow>
238    
239     <!ELEMENT (OL|UL) - - (LI)+>
240     <!ELEMENT (DIR|MENU) - - (LI)+ -(%block)>
241     <!ATTLIST (%list)
242     COMPACT (COMPACT) #IMPLIED>
243    
244     <!ELEMENT LI - O %flow>
245    
246     <!--=================== Document Body =====================================-->
247    
248     <![ %HTML.Recommended [
249     <!ENTITY % body.content "(%heading|%block|HR|ADDRESS)*">
250     -- <h1>Heading</h1>
251     <p>Text ...
252     is preferred to
253     <h1>Heading</h1>
254     Text ...
255     -->
256     ]]>
257    
258     <!ENTITY % body.content "(%heading | %text | %block | HR | ADDRESS)*">
259 connolly 1.8
260 connolly 1.19 <!ELEMENT BODY O O %body.content>
261 connolly 1.8
262 connolly 1.19 <!ELEMENT BLOCKQUOTE - - %body.content>
263 connolly 1.12
264 connolly 1.19 <![ %HTML.Recommended [
265     <!ENTITY % address.content "(%text)*">
266     ]]>
267     <!ENTITY % address.content "(%text|P)*">
268     <!ELEMENT ADDRESS - - %address.content>
269 connolly 1.12
270 connolly 1.6
271 connolly 1.19 <!--================ Forms ===============================================-->
272 connolly 1.3
273 connolly 1.19 <![ %HTML.Forms [
274 connolly 1.8
275 connolly 1.16 <!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)>
276 connolly 1.8 <!ATTLIST FORM
277     ACTION %URI #REQUIRED
278 connolly 1.17 METHOD (%HTTP-Method) GET
279     ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
280 connolly 1.8 >
281    
282     <!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX |
283     RADIO | SUBMIT | RESET |
284     IMAGE | HIDDEN )">
285     <!ELEMENT INPUT - O EMPTY>
286     <!ATTLIST INPUT
287 connolly 1.17 TYPE %InputType TEXT
288 connolly 1.8 NAME CDATA #IMPLIED -- required for all but submit and reset --
289     VALUE CDATA #IMPLIED
290     SRC %URI #IMPLIED -- for image inputs --
291 connolly 1.11 CHECKED (CHECKED) #IMPLIED
292 connolly 1.17 SIZE CDATA #IMPLIED -- like NUMBERS,
293     but delimited with comma, not space --
294 connolly 1.8 MAXLENGTH NUMBER #IMPLIED
295 connolly 1.17 ALIGN (top|middle|bottom) #IMPLIED
296 connolly 1.8 >
297    
298     <!ELEMENT SELECT - - (OPTION+)>
299     <!ATTLIST SELECT
300     NAME CDATA #REQUIRED
301     SIZE NUMBER #IMPLIED
302 connolly 1.11 MULTIPLE (MULTIPLE) #IMPLIED
303 connolly 1.8 >
304    
305     <!ELEMENT OPTION - O (#PCDATA)>
306     <!ATTLIST OPTION
307 connolly 1.11 SELECTED (SELECTED) #IMPLIED
308 connolly 1.8 VALUE CDATA #IMPLIED
309     >
310    
311     <!ELEMENT TEXTAREA - - (#PCDATA)>
312     <!ATTLIST TEXTAREA
313     NAME CDATA #REQUIRED
314 connolly 1.17 ROWS NUMBER #REQUIRED
315 connolly 1.8 COLS NUMBER #REQUIRED
316     >
317 connolly 1.2
318 connolly 1.19 ]]>
319    
320    
321     <!--================ Document Head ========================================-->
322    
323     <!ENTITY % head.link "& LINK*">
324    
325     <![ %HTML.Recommended [
326     <!ENTITY % head.nextid "">
327     ]]>
328     <!ENTITY % head.nextid "& NEXTID?">
329    
330     <!ENTITY % head.content "TITLE & ISINDEX? & BASE? & META*
331     %head.nextid
332     %head.link">
333    
334     <!ELEMENT HEAD O O (%head.content)>
335    
336     <!ELEMENT LINK - O EMPTY>
337     <!ATTLIST LINK
338     HREF %URI #REQUIRED
339     %linkExtraAttributes; >
340    
341     <!ELEMENT ISINDEX - O EMPTY>
342    
343     <!ELEMENT BASE - O EMPTY>
344     <!ATTLIST BASE
345     HREF %URI; #REQUIRED
346     >
347    
348     <!ELEMENT NEXTID - O EMPTY>
349     <!ATTLIST NEXTID N %linkName #REQUIRED>
350    
351     <!ELEMENT META - O EMPTY -- Generic Metainformation -->
352     <!ATTLIST META
353     HTTP-EQUIV NAME #IMPLIED -- HTTP response header name --
354     NAME NAME #IMPLIED -- metainformation name --
355     CONTENT CDATA #REQUIRED -- associated information --
356     >
357    
358    
359     <!--================ Document Structure ===================================-->
360    
361     <![ %HTML.Deprecated [
362     <!ENTITY % html.content "HEAD, BODY, PLAINTEXT?">
363     ]]>
364     <!ENTITY % html.content "HEAD, BODY">
365    
366     <!ELEMENT HTML O O (%html.content)>
367     <!ENTITY % version.attr "VERSION CDATA #FIXED &#34;%HTML.Version;&#34;">
368    
369     <!ATTLIST HTML
370     %version.attr;-- report DTD version to application --
371     >
372 connolly 1.12
373    

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