pub/test/html.dtd

<!--    html.dtd

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

        $Id: html.dtd,v 1.20 1994/09/26 16:10:19 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
           those 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"
        -- Use this feature test entity to validate that a document
           uses no highlighting tags, which may be ignored on minimal
           implementations.
        -->

<!ENTITY % HTML.Forms "INCLUDE"
        -- Use this feature test entity to validate that a document
           contains no forms, which may not be supported in minimal
           implementations
        -->

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

<!ENTITY % Content-Type "CDATA"
        -- meaning an internet media type
           (aka MIME content type, as per RFC1521)
        -->

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

<!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">

<!ELEMENT (%font;|%phrase) - - (%text)+>
<!-- <TT>       Typewriter text                         -->
<!-- <B>        Bold text                               -->
<!-- <I>        Italic text                             -->

<!-- <EM>       Emphasized phrase                       -->
<!-- <STRONG>   Strong emphais                          -->
<!-- <CODE>     Source code phrase                      -->
<!-- <SAMP>     Sample text or characters               -->
<!-- <KBD>      Keyboard phrase, e.g. user input        -->
<!-- <VAR>      Variable phrase or substituable         -->
<!-- <CITE>     Name or title of cited work             -->

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

]]>

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

<!ELEMENT BR    - O EMPTY>
<!-- <BR>       Line break      -->


<!--================== 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
        REV %linkType #IMPLIED
        URN CDATA #IMPLIED
        TITLE CDATA #IMPLIED
        METHODS NAMES #IMPLIED
        ">

<![ %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;
        >
<!-- <A>                Anchor; source and/or destination of a link     -->
<!-- <A NAME="...">     Name of this anchor                             -->
<!-- <A HREF="...">     Address of link destination                     -->
<!-- <A URN="...">      Permanent address of destination                -->
<!-- <A REL=...>        Relationship of this anchor to destination      -->
<!-- <A REV=...>        Relationship of destination to this anchor      -->
<!-- <A TITLE="...">    Title of destination (advisory)                 -->
<!-- <A METHODS="...">  Operations allowed on destination (advisory)    -->


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

<!ELEMENT IMG    - O EMPTY>
<!ATTLIST IMG
        SRC %URI;  #REQUIRED
        ALT CDATA #IMPLIED
        ALIGN (top|middle|bottom) #IMPLIED
        ISMAP (ISMAP) #IMPLIED
        >

<!-- <IMG>              Image; icon, glyph or illustration      -->
<!-- <IMG SRC="...">    Address of image object                 -->
<!-- <IMG ALT="...">    Textual alternative                     -->
<!-- <IMG ALIGN=...>    Position relative to text               -->
<!-- <IMG ISMAP>        Each pixel can be a link                -->

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

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


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

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

<!ELEMENT ( %heading )  - -  (%text;)+>
<!-- <H1>       Heading, level 1 -->
<!-- <H2>       Heading, level 2 -->
<!-- <H3>       Heading, level 3 -->
<!-- <H4>       Heading, level 4 -->
<!-- <H5>       Heading, level 5 -->
<!-- <H6>       Heading, level 6 -->


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

<!-- <PRE>              Preformatted text               -->
<!-- <PRE WIDTH=...>    Maximum characters per line     -->

<![ %HTML.Deprecated [

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

<!ELEMENT (XMP|LISTING) - -  %literal>
<!-- <XMP>              Example section         -->
<!-- <LISTING>          Computer listing        -->

<!ELEMENT PLAINTEXT - O %literal>
<!-- <PLAINTEXT>        Plain text passage      -->

]]>


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

<!ELEMENT DL    - -  (DT | DD)+>
<!ATTLIST DL
        COMPACT (COMPACT) #IMPLIED>

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

<!-- <DL>               Definition list, or glossary    -->
<!-- <DL COMPACT>       Compact style list              -->
<!-- <DT>               Term in definition list         -->
<!-- <DD>               Definition of term              -->

<!ELEMENT (OL|UL) - -  (LI)+>
<!ELEMENT (DIR|MENU) - -  (LI)+ -(%block)>
<!ATTLIST (%list)
        COMPACT (COMPACT) #IMPLIED>
<!-- <UL>               Unordered list                  -->
<!-- <UL COMPACT>       Compact list style              -->
<!-- <OL>               Ordered, or numbered list       -->
<!-- <OL COMPACT>       Compact list style              -->
<!-- <DIR>              Directory list                  -->
<!-- <DIR COMPACT>      Compact list style              -->
<!-- <MENU>             Menu list                       -->
<!-- <MENU COMPACT>     Compact list style              -->

<!ELEMENT LI    - O %flow>

<!-- <LI>               List item                       -->

<!--=================== 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>
<!-- <BODY>     Document body   -->

<!ELEMENT BLOCKQUOTE - - %body.content>
<!-- <BLOCKQUOTE>       Quoted passage  -->

<!ELEMENT ADDRESS - - (%text|P)*>
<!-- <ADDRESS>  Address, signature, or byline for document or passage   -->


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

<![ %HTML.Forms [

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

<!-- <FORM>                     Fill-out or data-entry form     -->
<!-- <FORM ACTION="...">        Address for completed form      -->
<!-- <FORM METHOD=...>          Method of submitting form       -->
<!-- <FORM ENCTYPE="...">       Representation of form data     -->

<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX |
                        RADIO | SUBMIT | RESET |
                        IMAGE | HIDDEN )">
<!ELEMENT INPUT - O EMPTY>
<!ATTLIST INPUT
        TYPE %InputType TEXT
        NAME CDATA #IMPLIED
        VALUE CDATA #IMPLIED
        SRC %URI #IMPLIED
        CHECKED (CHECKED) #IMPLIED
        SIZE CDATA #IMPLIED
        MAXLENGTH NUMBER #IMPLIED
        ALIGN (top|middle|bottom) #IMPLIED
        >

<!-- <INPUT>                    Form input datum                -->
<!-- <INPUT TYPE=...>           Type of input interaction       -->
<!-- <INPUT TYPE=...>           Name of form datum              -->
<!-- <INPUT VALUE="...">        Default/initial/selected value  -->
<!-- <INPUT SRC="...">          Address of image                -->
<!-- <INPUT CHECKED>            Initial state is "on"           -->
<!-- <INPUT SIZE=...>           Field size hint                 -->
<!-- <INPUT MAXLENGTH=...>      Data length maximum             -->
<!-- <INPUT ALIGN=...>          Image alignment                 -->

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

<!-- <SELECT>                   Selection of option(s)                  -->
<!-- <SELECT NAME=...>          Name of form datum                      -->
<!-- <SELECT SIZE=...>          Number of options displayed at a time   -->
<!-- <SELECT MULTIPLE>          Multiple selections allowed             -->

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

<!-- <OPTION>                   A selection option                      -->
<!-- <OPTION SELECTED>          Initial state                           -->
<!-- <OPTION VALUE>             Form datum value for this option        -->

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

<!-- <TEXTAREA>                 An area for text input                  -->
<!-- <TEXTAREA NAME=...>        Name of form datum                      -->
<!-- <TEXTAREA ROWS=...>        Height of area                          -->
<!-- <TEXTAREA COLS=...>        Width of area                           -->

]]>


<!--================ 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)>
<!-- <HEAD>     Document head   -->

<!ELEMENT TITLE - -  (#PCDATA)>
<!-- <TITLE>    Title of document -->

<!ELEMENT LINK - O EMPTY>
<!ATTLIST LINK
        HREF %URI #REQUIRED
        %linkExtraAttributes; >
<!-- <LINK>             Link from this document                         -->
<!-- <LINK HREF="...">  Address of link destination                     -->
<!-- <LINK URN="...">   Lasting name of destination                     -->
<!-- <LINK REL=...>     Relationship of this document to destination    -->
<!-- <LINK REV=...>     Relationship of destination to this document    -->
<!-- <LINK TITLE="..."> Title of destination (advisory)                 -->
<!-- <LINK METHODS="..."> Operations allowed on destination (advisory)  -->

<!ELEMENT ISINDEX - O EMPTY>
<!-- <ISINDEX>          Document is a searchable index          -->

<!ELEMENT BASE - O EMPTY>
<!ATTLIST BASE
        HREF %URI; #REQUIRED
        >
<!-- <BASE>             Base context document                   -->
<!-- <BASE HREF="...">  Address for this document               -->

<!ELEMENT NEXTID - O EMPTY>
<!ATTLIST NEXTID N %linkName #REQUIRED>
<!-- <NEXTID>           Next ID to use for link name                    -->
<!-- <NEXTID N=...>     Next ID to use for link name                    -->

<!ELEMENT META - O EMPTY>
<!ATTLIST META
        HTTP-EQUIV  NAME    #IMPLIED
        NAME        NAME    #IMPLIED
        CONTENT     CDATA   #REQUIRED
        >
<!-- <META>                     Generic Metainformation         -->
<!-- <META HTTP-EQUIV=...>      HTTP response header name       -->
<!-- <META HTTP-EQUIV=...>      Metainformation name            -->
<!-- <META CONTENT="...">       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;
        >

<!-- <HTML>                     HyperText Markup Language Document      -->
<!-- <HTML VERSION="...">       Version of HTML specification           -->


1	<!-- html.dtd
2
3	Document Type Definition for the HyperText Markup Language (HTML DTD)
4
5	$Id: html.dtd,v 1.20 1994/09/26 16:10:19 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	those 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	-- Use this feature test entity to validate that a document
50	uses no highlighting tags, which may be ignored on minimal
51	implementations.
52	-->
53
54	<!ENTITY % HTML.Forms "INCLUDE"
55	-- Use this feature test entity to validate that a document
56	contains no forms, which may not be supported in minimal
57	implementations
58	-->
59
60	<!--================== Imported Names =====================================-->
61
62	<!ENTITY % Content-Type "CDATA"
63	-- meaning an internet media type
64	(aka MIME content type, as per RFC1521)
65	-->
66
67	<!ENTITY % HTTP-Method "GET \| POST"
68	-- as per HTTP specification, in progress
69	-->
70
71	<!ENTITY % URI "CDATA"
72	-- The term URI means a CDATA attribute
73	whose value is a Uniform Resource Identifier,
74	as defined by
75	"Universal Resource Identifiers" by Tim Berners-Lee
76	aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html
77	aka RFC 1630
78
79	Note that CDATA attributes are limited by the LITLEN
80	capacity (1024 in the current version of html.decl),
81	so that URIs in HTML have a bounded length.
82
83	-->
84
85
86	<!--================== DTD "Macros" =======================================-->
87
88	<!ENTITY % heading "H1\|H2\|H3\|H4\|H5\|H6">
89
90	<!ENTITY % list " UL \| OL \| DIR \| MENU " >
91
92
93	<!--================ Character mnemonic entities ==========================-->
94
95	<!ENTITY % ISOlat1 PUBLIC
96	"-//IETF//ENTITIES Added Latin 1 for HTML//EN">
97	%ISOlat1;
98
99	<!ENTITY amp CDATA "&" -- ampersand -->
100	<!ENTITY gt CDATA ">" -- greater than -->
101	<!ENTITY lt CDATA "<" -- less than -->
102	<!ENTITY quot CDATA """ -- double quote -->
103
104
105	<!--=================== Text Markup =======================================-->
106
107	<![ %HTML.Highlighting [
108
109	<!ENTITY % font " TT \| B \| I ">
110
111	<!ENTITY % phrase "EM \| STRONG \| CODE \| SAMP \| KBD \| VAR \| CITE ">
112
113	<!ENTITY % text "#PCDATA \| A \| IMG \| BR \| %phrase \| %font">
114
115	<!ELEMENT (%font;\|%phrase) - - (%text)+>
116	<!-- <TT> Typewriter text -->
117	<!-- <B> Bold text -->
118	<!-- <I> Italic text -->
119
120	<!-- <EM> Emphasized phrase -->
121	<!-- <STRONG> Strong emphais -->
122	<!-- <CODE> Source code phrase -->
123	<!-- <SAMP> Sample text or characters -->
124	<!-- <KBD> Keyboard phrase, e.g. user input -->
125	<!-- <VAR> Variable phrase or substituable -->
126	<!-- <CITE> Name or title of cited work -->
127
128	<!ENTITY % pre.content "#PCDATA \| A \| HR \| BR \| %font \| %phrase">
129
130	]]>
131
132	<!ENTITY % text "#PCDATA \| A \| IMG \| BR">
133
134	<!ELEMENT BR - O EMPTY>
135	<!-- <BR> Line break -->
136
137
138	<!--================== Link Markup ========================================-->
139
140	<![ %HTML.Recommended [
141	<!ENTITY % linkName "ID">
142	]]>
143
144	<!ENTITY % linkName "CDATA">
145
146	<!ENTITY % linkType "NAME"
147	-- a list of these will be specified at a later date -->
148
149	<!ENTITY % linkExtraAttributes
150	"REL %linkType #IMPLIED
151	REV %linkType #IMPLIED
152	URN CDATA #IMPLIED
153	TITLE CDATA #IMPLIED
154	METHODS NAMES #IMPLIED
155	">
156
157	<![ %HTML.Recommended [
158	<!ENTITY % A.content "(%text)+"
159	-- <H1><a name="xxx">Heading</a></H1>
160	is preferred to
161	<a name="xxx"><H1>Heading</H1></a>
162	-->
163	]]>
164
165	<!ENTITY % A.content "(%heading\|%text)+">
166
167	<!ELEMENT A - - %A.content -(A)>
168	<!ATTLIST A
169	HREF %URI #IMPLIED
170	NAME %linkName #IMPLIED
171	%linkExtraAttributes;
172	>
173	<!-- <A> Anchor; source and/or destination of a link -->
174	<!-- <A NAME="..."> Name of this anchor -->
175	<!-- <A HREF="..."> Address of link destination -->
176	<!-- <A URN="..."> Permanent address of destination -->
177	<!-- <A REL=...> Relationship of this anchor to destination -->
178	<!-- <A REV=...> Relationship of destination to this anchor -->
179	<!-- <A TITLE="..."> Title of destination (advisory) -->
180	<!-- <A METHODS="..."> Operations allowed on destination (advisory) -->
181
182
183	<!--=================== Images ============================================-->
184
185	<!ELEMENT IMG - O EMPTY>
186	<!ATTLIST IMG
187	SRC %URI; #REQUIRED
188	ALT CDATA #IMPLIED
189	ALIGN (top\|middle\|bottom) #IMPLIED
190	ISMAP (ISMAP) #IMPLIED
191	>
192
193	<!-- <IMG> Image; icon, glyph or illustration -->
194	<!-- <IMG SRC="..."> Address of image object -->
195	<!-- <IMG ALT="..."> Textual alternative -->
196	<!-- <IMG ALIGN=...> Position relative to text -->
197	<!-- <IMG ISMAP> Each pixel can be a link -->
198
199	<!--=================== Paragraphs=========================================-->
200
201	<!ELEMENT P - O (%text)+>
202	<!-- <P> Paragraph -->
203
204
205	<!--=================== Headings, Titles, Sections ========================-->
206
207	<!ELEMENT HR - O EMPTY>
208	<!-- <HR> Horizontal rule -->
209
210	<!ELEMENT ( %heading ) - - (%text;)+>
211	<!-- <H1> Heading, level 1 -->
212	<!-- <H2> Heading, level 2 -->
213	<!-- <H3> Heading, level 3 -->
214	<!-- <H4> Heading, level 4 -->
215	<!-- <H5> Heading, level 5 -->
216	<!-- <H6> Heading, level 6 -->
217
218
219	<!--=================== Text Flows ========================================-->
220
221	<![ %HTML.Forms [
222	<!ENTITY % block.forms "\| FORM \| ISINDEX">
223	]]>
224
225	<!ENTITY % block.forms "">
226
227	<![ %HTML.Deprecated [
228	<!ENTITY % preformatted "PRE \| XMP \| LISTING">
229	]]>
230
231	<!ENTITY % preformatted "PRE">
232
233	<!ENTITY % block "P \| %list \| DL
234	\| %preformatted
235	\| BLOCKQUOTE %block.forms">
236
237	<!ENTITY % flow "(%text\|%block)*">
238
239	<!ENTITY % pre.content "#PCDATA \| A \| HR \| BR">
240	<!ELEMENT PRE - - (%pre.content)+>
241	<!ATTLIST PRE
242	WIDTH NUMBER #implied
243	>
244
245	<!-- <PRE> Preformatted text -->
246	<!-- <PRE WIDTH=...> Maximum characters per line -->
247
248	<![ %HTML.Deprecated [
249
250	<!ENTITY % literal "CDATA"
251	-- historical, non-conforming parsing mode where
252	the only markup signal is the end tag
253	in full
254	-->
255
256	<!ELEMENT (XMP\|LISTING) - - %literal>
257	<!-- <XMP> Example section -->
258	<!-- <LISTING> Computer listing -->
259
260	<!ELEMENT PLAINTEXT - O %literal>
261	<!-- <PLAINTEXT> Plain text passage -->
262
263	]]>
264
265
266	<!--=================== Lists =============================================-->
267
268	<!ELEMENT DL - - (DT \| DD)+>
269	<!ATTLIST DL
270	COMPACT (COMPACT) #IMPLIED>
271
272	<!ELEMENT DT - O (%text)+>
273	<!ELEMENT DD - O %flow>
274
275	<!-- <DL> Definition list, or glossary -->
276	<!-- <DL COMPACT> Compact style list -->
277	<!-- <DT> Term in definition list -->
278	<!-- <DD> Definition of term -->
279
280	<!ELEMENT (OL\|UL) - - (LI)+>
281	<!ELEMENT (DIR\|MENU) - - (LI)+ -(%block)>
282	<!ATTLIST (%list)
283	COMPACT (COMPACT) #IMPLIED>
284	<!-- <UL> Unordered list -->
285	<!-- <UL COMPACT> Compact list style -->
286	<!-- <OL> Ordered, or numbered list -->
287	<!-- <OL COMPACT> Compact list style -->
288	<!-- <DIR> Directory list -->
289	<!-- <DIR COMPACT> Compact list style -->
290	<!-- <MENU> Menu list -->
291	<!-- <MENU COMPACT> Compact list style -->
292
293	<!ELEMENT LI - O %flow>
294
295	<!-- <LI> List item -->
296
297	<!--=================== Document Body =====================================-->
298
299	<![ %HTML.Recommended [
300	<!ENTITY % body.content "(%heading\|%block\|HR\|ADDRESS)*"
301	-- <h1>Heading</h1>
302	<p>Text ...
303	is preferred to
304	<h1>Heading</h1>
305	Text ...
306	-->
307	]]>
308
309	<!ENTITY % body.content "(%heading \| %text \| %block \| HR \| ADDRESS)*">
310
311	<!ELEMENT BODY O O %body.content>
312	<!-- <BODY> Document body -->
313
314	<!ELEMENT BLOCKQUOTE - - %body.content>
315	<!-- <BLOCKQUOTE> Quoted passage -->
316
317	<!ELEMENT ADDRESS - - (%text\|P)*>
318	<!-- <ADDRESS> Address, signature, or byline for document or passage -->
319
320
321	<!--================ Forms ===============================================-->
322
323	<![ %HTML.Forms [
324
325	<!ELEMENT FORM - - %body.content -(FORM) +(INPUT\|SELECT\|TEXTAREA)>
326	<!ATTLIST FORM
327	ACTION %URI #IMPLIED
328	METHOD (%HTTP-Method) GET
329	ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
330	>
331
332	<!-- <FORM> Fill-out or data-entry form -->
333	<!-- <FORM ACTION="..."> Address for completed form -->
334	<!-- <FORM METHOD=...> Method of submitting form -->
335	<!-- <FORM ENCTYPE="..."> Representation of form data -->
336
337	<!ENTITY % InputType "(TEXT \| PASSWORD \| CHECKBOX \|
338	RADIO \| SUBMIT \| RESET \|
339	IMAGE \| HIDDEN )">
340	<!ELEMENT INPUT - O EMPTY>
341	<!ATTLIST INPUT
342	TYPE %InputType TEXT
343	NAME CDATA #IMPLIED
344	VALUE CDATA #IMPLIED
345	SRC %URI #IMPLIED
346	CHECKED (CHECKED) #IMPLIED
347	SIZE CDATA #IMPLIED
348	MAXLENGTH NUMBER #IMPLIED
349	ALIGN (top\|middle\|bottom) #IMPLIED
350	>
351
352	<!-- <INPUT> Form input datum -->
353	<!-- <INPUT TYPE=...> Type of input interaction -->
354	<!-- <INPUT TYPE=...> Name of form datum -->
355	<!-- <INPUT VALUE="..."> Default/initial/selected value -->
356	<!-- <INPUT SRC="..."> Address of image -->
357	<!-- <INPUT CHECKED> Initial state is "on" -->
358	<!-- <INPUT SIZE=...> Field size hint -->
359	<!-- <INPUT MAXLENGTH=...> Data length maximum -->
360	<!-- <INPUT ALIGN=...> Image alignment -->
361
362	<!ELEMENT SELECT - - (OPTION+)>
363	<!ATTLIST SELECT
364	NAME CDATA #REQUIRED
365	SIZE NUMBER #IMPLIED
366	MULTIPLE (MULTIPLE) #IMPLIED
367	>
368
369	<!-- <SELECT> Selection of option(s) -->
370	<!-- <SELECT NAME=...> Name of form datum -->
371	<!-- <SELECT SIZE=...> Number of options displayed at a time -->
372	<!-- <SELECT MULTIPLE> Multiple selections allowed -->
373
374	<!ELEMENT OPTION - O (#PCDATA)>
375	<!ATTLIST OPTION
376	SELECTED (SELECTED) #IMPLIED
377	VALUE CDATA #IMPLIED
378	>
379
380	<!-- <OPTION> A selection option -->
381	<!-- <OPTION SELECTED> Initial state -->
382	<!-- <OPTION VALUE> Form datum value for this option -->
383
384	<!ELEMENT TEXTAREA - - (#PCDATA)>
385	<!ATTLIST TEXTAREA
386	NAME CDATA #REQUIRED
387	ROWS NUMBER #REQUIRED
388	COLS NUMBER #REQUIRED
389	>
390
391	<!-- <TEXTAREA> An area for text input -->
392	<!-- <TEXTAREA NAME=...> Name of form datum -->
393	<!-- <TEXTAREA ROWS=...> Height of area -->
394	<!-- <TEXTAREA COLS=...> Width of area -->
395
396	]]>
397
398
399	<!--================ Document Head ========================================-->
400
401	<!ENTITY % head.link "& LINK*">
402
403	<![ %HTML.Recommended [
404	<!ENTITY % head.nextid "">
405	]]>
406	<!ENTITY % head.nextid "& NEXTID?">
407
408	<!ENTITY % head.content "TITLE & ISINDEX? & BASE? & META*
409	%head.nextid
410	%head.link">
411
412	<!ELEMENT HEAD O O (%head.content)>
413	<!-- <HEAD> Document head -->
414
415	<!ELEMENT TITLE - - (#PCDATA)>
416	<!-- <TITLE> Title of document -->
417
418	<!ELEMENT LINK - O EMPTY>
419	<!ATTLIST LINK
420	HREF %URI #REQUIRED
421	%linkExtraAttributes; >
422	<!-- <LINK> Link from this document -->
423	<!-- <LINK HREF="..."> Address of link destination -->
424	<!-- <LINK URN="..."> Lasting name of destination -->
425	<!-- <LINK REL=...> Relationship of this document to destination -->
426	<!-- <LINK REV=...> Relationship of destination to this document -->
427	<!-- <LINK TITLE="..."> Title of destination (advisory) -->
428	<!-- <LINK METHODS="..."> Operations allowed on destination (advisory) -->
429
430	<!ELEMENT ISINDEX - O EMPTY>
431	<!-- <ISINDEX> Document is a searchable index -->
432
433	<!ELEMENT BASE - O EMPTY>
434	<!ATTLIST BASE
435	HREF %URI; #REQUIRED
436	>
437	<!-- <BASE> Base context document -->
438	<!-- <BASE HREF="..."> Address for this document -->
439
440	<!ELEMENT NEXTID - O EMPTY>
441	<!ATTLIST NEXTID N %linkName #REQUIRED>
442	<!-- <NEXTID> Next ID to use for link name -->
443	<!-- <NEXTID N=...> Next ID to use for link name -->
444
445	<!ELEMENT META - O EMPTY>
446	<!ATTLIST META
447	HTTP-EQUIV NAME #IMPLIED
448	NAME NAME #IMPLIED
449	CONTENT CDATA #REQUIRED
450	>
451	<!-- <META> Generic Metainformation -->
452	<!-- <META HTTP-EQUIV=...> HTTP response header name -->
453	<!-- <META HTTP-EQUIV=...> Metainformation name -->
454	<!-- <META CONTENT="..."> Associated information -->
455
456	<!--================ Document Structure ===================================-->
457
458	<![ %HTML.Deprecated [
459	<!ENTITY % html.content "HEAD, BODY, PLAINTEXT?">
460	]]>
461	<!ENTITY % html.content "HEAD, BODY">
462
463	<!ELEMENT HTML O O (%html.content)>
464	<!ENTITY % version.attr "VERSION CDATA #FIXED "%HTML.Version;"">
465
466	<!ATTLIST HTML
467	%version.attr;
468	>
469
470	<!-- <HTML> HyperText Markup Language Document -->
471	<!-- <HTML VERSION="..."> Version of HTML specification -->
472
473