pub/test/html.dtd

<!--    html.dtd

        Document Type Definition for the HyperText Markup Language (HTML DTD)

        $Id: html.dtd,v 1.18 1994/07/20 16:24:43 connolly Exp $

        Author: Daniel W. Connolly <connolly@hal.com>
        See Also: html.decl, html-0.dtd, html-1.dtd
                  http://www.hal.com/%7Econnolly/html-spec/index.html
                  http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html
-->

<!ENTITY % HTML.Version
        "-//IETF//DTD HTML//EN//2.0"

        -- Typical usage:

            <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
            <html>
            ...
            </html>
        --
        >


<!--================== Feature Test Entities ==============================-->

<!ENTITY % HTML.Recommended "IGNORE"
        -- Certain features of the language are necessary for compatibility
           with widespread usage, but they may compromise the structural
           integrity of a document. This feature test entity enables
           a more prescriptive document type definition that eliminates
           the above features.
        -->

<![ %HTML.Recommended [
        <!ENTITY % HTML.Deprecated "IGNORE">
]]>

<!ENTITY % HTML.Deprecated "INCLUDE"
        -- Certain features of the language are necessary for compatibility
           with earlier versions of the specification, but they tend
           to be used an implemented inconsistently, and their use is
           deprecated. This feature test entity enables a document type
           definition that eliminates these features.
        -->

<!ENTITY % HTML.Highlighting "INCLUDE">
<!ENTITY % HTML.Forms "INCLUDE">

<!--================== Imported Names =====================================-->

<!ENTITY % Content-Type "CDATA"
        -- meaning a MIME content type, as per RFC1521
        -->

<!ENTITY % HTTP-Method "GET | POST"
        -- as per HTTP specification
        -->

<!ENTITY % URI "CDATA"
        -- The term URI means a CDATA attribute
           whose value is a Uniform Resource Identifier,
           as defined by 
        "Universal Resource Identifiers" by Tim Berners-Lee
        aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html
        aka RFC 1630

        Note that CDATA attributes are limited by the LITLEN
        capacity (1024 in the current version of html.decl),
        so that URIs in HTML have a bounded length.

        -->


<!-- DTD "macros" -->

<!ENTITY % heading "H1|H2|H3|H4|H5|H6">

<!ENTITY % list " UL | OL | DIR | MENU " >


<!--================ Character mnemonic entities ==========================-->

<!ENTITY % ISOlat1 PUBLIC
  "-//IETF//ENTITIES Added Latin 1 for HTML//EN">
%ISOlat1;

<!ENTITY amp CDATA "&#38;"     -- ampersand          -->
<!ENTITY gt CDATA "&#62;"      -- greater than       -->
<!ENTITY lt CDATA "&#60;"      -- less than          -->
<!ENTITY quot CDATA "&#34;"    -- double quote       -->


<!--=================== Text Markup =======================================-->

<![ %HTML.Highlighting [

<!ENTITY % font " TT | B | I ">

<!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | CITE ">

<!ENTITY % text "#PCDATA | A | IMG | BR | %phrase | %font">

<!ENTITY % pre.content "#PCDATA | A | HR | BR | %font | %phrase">

<!ELEMENT (%font;|%phrase) - - (%text)+>

]]>

<!ENTITY % text "#PCDATA | A | IMG | BR">

<!ELEMENT BR    - O EMPTY>


<!--================== Link Markup ========================================-->

<![ %HTML.Recommended [
        <!ENTITY % linkName "ID">
]]>

<!ENTITY % linkName "CDATA">

<!ENTITY % linkType "NAME"
        -- a list of these will be specified at a later date -->

<!ENTITY % linkExtraAttributes
        "REL %linkType #IMPLIED -- forward relationship type --
        REV %linkType #IMPLIED -- reversed relationship type
                              to referent data --
        URN CDATA #IMPLIED -- universal resource number --

        TITLE CDATA #IMPLIED -- advisory only --
        METHODS NAMES #IMPLIED -- supported public methods of the object:
                                        TEXTSEARCH, GET, HEAD, ... --
        ">

<![ %HTML.Recommended [
        <!ENTITY % A.content   "(%text)+"
        -- <H1><a name="xxx">Heading</a></H1>
                is preferred to
           <a name="xxx"><H1>Heading</H1></a>
        -->
]]>

<!ENTITY % A.content   "(%heading|%text)+">

<!ELEMENT A     - - %A.content -(A)>

<!ATTLIST A
        HREF %URI #IMPLIED
        NAME %linkName #IMPLIED
        %linkExtraAttributes;
        >

<!--=================== Images ============================================-->

<!ENTITY % img.alt.default "#IMPLIED"
        -- ALT attribute required in Level 0 docs -->

<!ELEMENT IMG    - O EMPTY --  Embedded image -->
<!ATTLIST IMG
        SRC %URI;  #REQUIRED     -- URI of document to embed --
        ALT CDATA %img.alt.default;
        ALIGN (top|middle|bottom) #IMPLIED
        ISMAP (ISMAP) #IMPLIED
        >


<!--=================== Paragraphs=========================================-->

<!ELEMENT P     - O (%text)+>


<!--=================== Headings, Titles, Sections ========================-->

<!ELEMENT HR    - O EMPTY -- horizontal rule -->

<!ELEMENT ( %heading )  - -  (%text;)+>

<!ELEMENT TITLE - -  (#PCDATA)
          -- The TITLE element is not considered part of the flow of text.
             It should be displayed, for example as the page header or
             window title.
          -->


<!--=================== Text Flows ========================================-->

<![ %HTML.Forms [
        <!ENTITY % block.forms "| FORM | ISINDEX">
]]>

<!ENTITY % block.forms "">

<![ %HTML.Deprecated [
        <!ENTITY % preformatted "PRE | XMP | LISTING">
]]>

<!ENTITY % preformatted "PRE">

<!ENTITY % block "P | %list | DL
        | %preformatted
        | BLOCKQUOTE %block.forms">

<!ENTITY % flow "(%text|%block)*">

<!ENTITY % pre.content "#PCDATA | A | HR | BR">
<!ELEMENT PRE - - (%pre.content)+>

<!ATTLIST PRE
        WIDTH NUMBER #implied
        >

<![ %HTML.Deprecated [

<!ENTITY % literal "CDATA"
        -- special non-conforming parsing mode where
           the only markup signal is the end tag
           in full
        -->

<!ELEMENT XMP - -  %literal>
<!ELEMENT LISTING - -  %literal>
<!ELEMENT PLAINTEXT - O %literal>

]]>


<!--=================== Lists =============================================-->

<!ELEMENT DL    - -  (DT*, DD?)+>
<!ATTLIST DL
        COMPACT (COMPACT) #IMPLIED>

<!ELEMENT DT    - O (%text)+>
<!ELEMENT DD    - O %flow>

<!ELEMENT (OL|UL) - -  (LI)+>
<!ELEMENT (DIR|MENU) - -  (LI)+ -(%block)>
<!ATTLIST (%list)
        COMPACT (COMPACT) #IMPLIED>

<!ELEMENT LI    - O %flow>

<!--=================== Document Body =====================================-->

<![ %HTML.Recommended [
        <!ENTITY % body.content "(%heading|%block|HR|ADDRESS)*">
        -- <h1>Heading</h1>
           <p>Text ...
                is preferred to
           <h1>Heading</h1>
           Text ...
        -->
]]>

<!ENTITY % body.content "(%heading | %text | %block | HR | ADDRESS)*">

<!ELEMENT BODY O O  %body.content>

<!ELEMENT BLOCKQUOTE - - %body.content>

<![ %HTML.Recommended [
        <!ENTITY % address.content "(%text)*">
]]>
<!ENTITY % address.content "(%text|P)*">
<!ELEMENT ADDRESS - - %address.content>


<!--================ Forms ===============================================-->

<![ %HTML.Forms [

<!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)>
<!ATTLIST FORM
        ACTION %URI #REQUIRED
        METHOD (%HTTP-Method) GET
        ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
        >

<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX |
                        RADIO | SUBMIT | RESET |
                        IMAGE | HIDDEN )">
<!ELEMENT INPUT - O EMPTY>
<!ATTLIST INPUT
        TYPE %InputType TEXT
        NAME CDATA #IMPLIED -- required for all but submit and reset --
        VALUE CDATA #IMPLIED
        SRC %URI #IMPLIED -- for image inputs -- 
        CHECKED (CHECKED) #IMPLIED
        SIZE CDATA #IMPLIED -- like NUMBERS,
                                 but delimited with comma, not space --
        MAXLENGTH NUMBER #IMPLIED
        ALIGN (top|middle|bottom) #IMPLIED
        >

<!ELEMENT SELECT - - (OPTION+)>
<!ATTLIST SELECT
        NAME CDATA #REQUIRED
        SIZE NUMBER #IMPLIED
        MULTIPLE (MULTIPLE) #IMPLIED
        >

<!ELEMENT OPTION - O (#PCDATA)>
<!ATTLIST OPTION
        SELECTED (SELECTED) #IMPLIED
        VALUE CDATA #IMPLIED
        >

<!ELEMENT TEXTAREA - - (#PCDATA)>
<!ATTLIST TEXTAREA
        NAME CDATA #REQUIRED
        ROWS NUMBER #REQUIRED
        COLS NUMBER #REQUIRED
        >

]]>


<!--================ Document Head ========================================-->

<!ENTITY % head.link "& LINK*">

<![ %HTML.Recommended [
        <!ENTITY % head.nextid "">
]]>
<!ENTITY % head.nextid "& NEXTID?">

<!ENTITY % head.content "TITLE & ISINDEX? & BASE? & META*
                         %head.nextid
                         %head.link">

<!ELEMENT HEAD O O  (%head.content)>

<!ELEMENT LINK - O EMPTY>
<!ATTLIST LINK
        HREF %URI #REQUIRED
        %linkExtraAttributes; >

<!ELEMENT ISINDEX - O EMPTY>

<!ELEMENT BASE - O EMPTY>
<!ATTLIST BASE
        HREF %URI; #REQUIRED
        >

<!ELEMENT NEXTID - O EMPTY>
<!ATTLIST NEXTID N %linkName #REQUIRED>

<!ELEMENT META - O EMPTY    -- Generic Metainformation -->
<!ATTLIST META
        HTTP-EQUIV  NAME    #IMPLIED  -- HTTP response header name  --
        NAME        NAME    #IMPLIED  -- metainformation name       --
        CONTENT     CDATA   #REQUIRED -- associated information     --
        >


<!--================ Document Structure ===================================-->

<![ %HTML.Deprecated [
        <!ENTITY % html.content "HEAD, BODY, PLAINTEXT?">
]]>
<!ENTITY % html.content "HEAD, BODY">

<!ELEMENT HTML O O  (%html.content)>
<!ENTITY % version.attr "VERSION CDATA #FIXED &#34;%HTML.Version;&#34;">

<!ATTLIST HTML
        %version.attr;-- report DTD version to application --
        >


1	<!-- html.dtd
2
3	Document Type Definition for the HyperText Markup Language (HTML DTD)
4
5	$Id: html.dtd,v 1.18 1994/07/20 16:24:43 connolly Exp $
6
7	Author: Daniel W. Connolly <connolly@hal.com>
8	See Also: html.decl, html-0.dtd, html-1.dtd
9	http://www.hal.com/%7Econnolly/html-spec/index.html
10	http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html
11	-->
12
13	<!ENTITY % HTML.Version
14	"-//IETF//DTD HTML//EN//2.0"
15
16	-- Typical usage:
17
18	<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
19	<html>
20	...
21	</html>
22	--
23	>
24
25
26	<!--================== Feature Test Entities ==============================-->
27
28	<!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	<!ENTITY % Content-Type "CDATA"
54	-- meaning a MIME content type, as per RFC1521
55	-->
56
57	<!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 "&" -- ampersand -->
90	<!ENTITY gt CDATA ">" -- greater than -->
91	<!ENTITY lt CDATA "<" -- less than -->
92	<!ENTITY quot CDATA """ -- 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
260	<!ELEMENT BODY O O %body.content>
261
262	<!ELEMENT BLOCKQUOTE - - %body.content>
263
264	<![ %HTML.Recommended [
265	<!ENTITY % address.content "(%text)*">
266	]]>
267	<!ENTITY % address.content "(%text\|P)*">
268	<!ELEMENT ADDRESS - - %address.content>
269
270
271	<!--================ Forms ===============================================-->
272
273	<![ %HTML.Forms [
274
275	<!ELEMENT FORM - - %body.content -(FORM) +(INPUT\|SELECT\|TEXTAREA)>
276	<!ATTLIST FORM
277	ACTION %URI #REQUIRED
278	METHOD (%HTTP-Method) GET
279	ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
280	>
281
282	<!ENTITY % InputType "(TEXT \| PASSWORD \| CHECKBOX \|
283	RADIO \| SUBMIT \| RESET \|
284	IMAGE \| HIDDEN )">
285	<!ELEMENT INPUT - O EMPTY>
286	<!ATTLIST INPUT
287	TYPE %InputType TEXT
288	NAME CDATA #IMPLIED -- required for all but submit and reset --
289	VALUE CDATA #IMPLIED
290	SRC %URI #IMPLIED -- for image inputs --
291	CHECKED (CHECKED) #IMPLIED
292	SIZE CDATA #IMPLIED -- like NUMBERS,
293	but delimited with comma, not space --
294	MAXLENGTH NUMBER #IMPLIED
295	ALIGN (top\|middle\|bottom) #IMPLIED
296	>
297
298	<!ELEMENT SELECT - - (OPTION+)>
299	<!ATTLIST SELECT
300	NAME CDATA #REQUIRED
301	SIZE NUMBER #IMPLIED
302	MULTIPLE (MULTIPLE) #IMPLIED
303	>
304
305	<!ELEMENT OPTION - O (#PCDATA)>
306	<!ATTLIST OPTION
307	SELECTED (SELECTED) #IMPLIED
308	VALUE CDATA #IMPLIED
309	>
310
311	<!ELEMENT TEXTAREA - - (#PCDATA)>
312	<!ATTLIST TEXTAREA
313	NAME CDATA #REQUIRED
314	ROWS NUMBER #REQUIRED
315	COLS NUMBER #REQUIRED
316	>
317
318	]]>
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 "%HTML.Version;"">
368
369	<!ATTLIST HTML
370	%version.attr;-- report DTD version to application --
371	>
372
373