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1.7.2.2 |
<!-- html.dtd |
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1.7 |
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1.7.2.2 |
Document Type Definition for the HyperText Markup Language |
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as used by the World Wide Web application (HTML DTD). |
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1.7.2.4 |
$Id: html.dtd,v 1.7.2.3 1994/04/04 23:58:38 connolly Exp $ |
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1.7.2.2 |
--> |
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1.3 |
<!-- DTD definitions --> |
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1.6 |
<!ENTITY % URL "CDATA" |
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-- The term URL means a CDATA attribute |
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whose value is a Uniform Resource Locator, |
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as defined. (A URN may also be usable here when defined.) |
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--> |
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1.7.2.4 |
<!ENTITY % Content-Type "CDATA" -- meaning a MIME content type --> |
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1.6 |
<!ENTITY % linkattributes |
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1.7.2.4 |
"HREF %URL; #IMPLIED |
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1.6 |
REL CDATA #IMPLIED -- forward relationship type -- |
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REV CDATA #IMPLIED -- reversed relationship type |
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to referent data: |
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PARENT CHILD, SIBLING, NEXT, TOP, |
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DEFINITION, UPDATE, ORIGINAL etc. -- |
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URN CDATA #IMPLIED -- universal resource number -- |
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TITLE CDATA #IMPLIED -- advisory only -- |
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1.5 |
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1.6 |
METHODS NAMES #IMPLIED -- supported public methods of the object: |
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TEXTSEARCH, GET, HEAD, ... -- |
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1.3 |
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1.7.2.4 |
--@# content-type -- |
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1.6 |
"> |
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1.4 |
<!-- Document Element --> |
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1.2 |
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1.7.2.1 |
<!ELEMENT HTML O O (HEAD, BODY)> |
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1.6 |
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1.7.2.4 |
<!-- Head --> |
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<!ELEMENT HEAD O O ( TITLE? & ISINDEX? & NEXTID? & LINK* |
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1.6 |
& BASE?)> |
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1.2 |
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1.7.2.4 |
<!ELEMENT NEXTID - O EMPTY -- @# obsolete --> |
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<!ATTLIST NEXTID |
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N ID #REQUIRED -- next available id --> |
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1.7.2.1 |
<!ELEMENT TITLE - - (#PCDATA) |
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-- The TITLE element is not considered part of the flow of text. |
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It should be displayed, for example as the page header or |
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window title. |
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--> |
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1.2 |
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<!ELEMENT ISINDEX - O EMPTY |
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-- WWW clients should offer the option to perform a search on |
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documents containing ISINDEX. |
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--> |
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<!ELEMENT LINK - O EMPTY> |
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<!ATTLIST LINK |
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1.7.2.4 |
%linkattributes |
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1.6 |
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<!ELEMENT BASE - O EMPTY -- Reference context for URLS --> |
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<!ATTLIST BASE |
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HREF %URL; #IMPLIED |
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> |
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1.3 |
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1.7.2.4 |
<!-- Body --> |
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1.6 |
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1.7.2.4 |
<!ELEMENT BODY O O ANY -- empty P version @# --> |
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1.4 |
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1.7.2.4 |
<!-- Text --> |
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1.7.2.4 |
<!ENTITY % inline "EM | STRONG | |
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CODE | SAMP | KBD | KEY | VAR | DFN | CITE " |
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<!ENTITY % fonts "B | I | U | TT"> |
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1.7.2.2 |
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1.7.2.4 |
<!ENTITY % text "#PCDATA | IMG | %inline; | %fonts; | BR | P" |
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-- @# yuk: P in textflows -- |
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--@# BR -> &br; -- |
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--@# yuk: fonts -- > |
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1.6 |
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1.7.2.4 |
<!ENTITY % htext "A | %text" -- Plus links, no structure --> |
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1.6 |
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1.7.2.4 |
<!ELEMENT (%inline;) - - (%htext)+> |
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<!ELEMENT (%fonts;) - - (%htext)+> |
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1.4 |
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1.7.2.4 |
<!ELEMENT A - - ANY -(A)> |
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1.4 |
<!ATTLIST A |
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1.7.2.4 |
NAME NMTOKEN #IMPLIED -- @# dangit! this should be ID! -- |
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%linkattributes; |
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1.6 |
> |
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<!ELEMENT IMG - O EMPTY -- Embedded image --> |
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<!ATTLIST IMG |
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SRC %URL; #IMPLIED -- URL of document to embed -- |
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1.7.2.4 |
ALT CDATA #IMPLIED |
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ALIGN (top|middle|bottom|left|center|right) #IMPLIED --@#supported?-- |
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1.6 |
> |
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1.7.2.4 |
<!ELEMENT P - O EMPTY -- paragraph separator @# --> |
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<!ELEMENT HR - O EMPTY -- horizontal rule --> |
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<!ELEMENT BR - O EMPTY -- @# BR -> &br; --> |
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1.6 |
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1.7.2.4 |
<!-- Headings --> |
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<!ENTITY % heading "H1|H2|H3|H4|H5|H6" > |
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1.6 |
<!ELEMENT ( %heading ) - - (%htext;)+> |
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1.7.2.4 |
<!-- Pre-formatted Text --> |
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1.6 |
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1.7.2.4 |
<!ENTITY % pre "PRE | XMP | LISTING" -- @# treat XMP like pre? --> |
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1.7.2.2 |
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1.7.2.4 |
<!ELEMENT PRE - - (#PCDATA | %fonts | %inline | A | BR)+> |
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<!-- @# yuk: VAR, CITE etc. in PRE --> |
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<!-- @# P in PRE ??--> |
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<!-- @# BR -> &br; --> |
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<!ELEMENT (XMP|LISTING) - - RCDATA> |
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<!-- @# PLAINTEXT?? --> |
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<!ATTLIST (%pre;) |
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WIDTH NUMBER #implied |
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1.6 |
> |
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1.2 |
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1.7.2.4 |
<!-- Block Elements --> |
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<!ENTITY % list " UL | OL | DIR | MENU "> |
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<!ENTITY % block -- as htext but also nested structure -- |
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"HR | %list | DL |
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| %pre; | BLOCKQUOTE | FIG | ADDRESS |
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| FORM"> |
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<!ELEMENT DL - - (DT*, DD?)+> |
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<!ATTLIST DL |
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STYLE (COMPACT) #IMPLIED> |
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<!ELEMENT DT - O (%htext)+> |
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<!ELEMENT DD - O (%htext|%block)+> |
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<!ELEMENT (%list) - - (LI)+> |
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1.7.2.2 |
<!ELEMENT LI - O (%htext|%block)+> |
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1.2 |
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1.7.2.4 |
<!ELEMENT BLOCKQUOTE - - ((%htext)+, ADDRESS?)+ -- @# Hmm... -- |
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1.6 |
-- for quoting some other source --> |
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1.3 |
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1.7.2.2 |
<!ELEMENT ADDRESS - - (%htext;)+> |
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1.2 |
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1.7.2.4 |
<!ELEMENT FIG - - (%htext;)+> |
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1.2 |
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1.7.2.4 |
<!-- Forms --> |
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<!ENTITY % HTTP-Method "(GET | POST)"> |
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<!ELEMENT FORM - - ANY -(FORM) +(INPUT|SELECT|TEXTAREA)> |
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<!ATTLIST FORM |
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ACTION %URL #REQUIRED |
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METHOD %HTTP-Method #IMPLIED -- @# MAILTO? -- |
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ENCTYPE %Content-Type; #IMPLIED |
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<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX | |
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RADIO | SUBMIT | RESET | |
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IMAGE | HIDDEN )"> |
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<!ELEMENT INPUT - O EMPTY> |
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<!ATTLIST INPUT |
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TYPE %InputType #IMPLIED -- @# defaults to TEXT?? -- |
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NAME CDATA #IMPLIED -- required for all but submit and reset -- |
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VALUE CDATA #IMPLIED |
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SRC %URL #IMPLIED -- for image inputs -- |
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STATE (CHECKED) #IMPLIED |
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SIZE CDATA #IMPLIED -- @# should be NUMBERS: delimit with space, not comma -- |
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MAXLENGTH NUMBER #IMPLIED |
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ALIGN (top|middle|bottom|left|center|right) #IMPLIED --@#supported?-- |
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<!ELEMENT SELECT - - (OPTION+)> |
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<!ATTLIST SELECT |
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NAME CDATA #REQUIRED |
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SIZE NUMBER #IMPLIED |
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SELECTIONS (MULTIPLE) #IMPLIED |
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> |
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<!ELEMENT OPTION - O (#PCDATA)> |
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<!ATTLIST OPTION |
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STATE (SELECTED) #IMPLIED |
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VALUE CDATA #IMPLIED |
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> |
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<!ELEMENT TEXTAREA - - (#PCDATA)> |
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<!ATTLIST TEXTAREA |
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NAME CDATA #REQUIRED |
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ROWS NUMBER #REQUIRED -- @#implied? -- |
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COLS NUMBER #REQUIRED |
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> |
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1.6 |
<!-- Mnemonic character entities. --> |
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1.7.2.2 |
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<!ENTITY % ISOlat1 PUBLIC |
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"ISO 8879:1986//ENTITIES Added Latin 1//EN"> |
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%ISOlat1; |
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1.6 |
<!ENTITY amp "&" -- ampersand --> |
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<!ENTITY gt ">" -- greater than --> |
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<!ENTITY lt "<" -- less than --> |
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1.7.2.4 |
<!ENTITY nbsp "<? nonbreaking-space>"> |
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<!-- @# should add entites for processing instructions |
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1.7.2.2 |
for line break, centering, etc. --> |
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1.2 |
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