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<!-- html.dtd |
<!-- html.dtd |
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Document Type Definition for the HyperText Markup Language |
Document Type Definition for the HyperText Markup Language (HTML DTD) |
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as used by the World Wide Web (HTML DTD). |
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$Id$ |
$Id$ |
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Author: Daniel W. Connolly <connolly@hal.com> |
Author: Daniel W. Connolly <connolly@hal.com> |
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See Also: http://www.hal.com/%7Econnolly/html-spec/HTML.html |
See Also: html.decl, html-0.dtd, html-1.dtd |
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http://www.hal.com/%7Econnolly/html-spec/index.html |
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http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html |
http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html |
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--> |
--> |
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<!ENTITY HTML.Version |
<!ENTITY % HTML.Version |
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"-//W3O//DTD WWW HTML 2.0//EN" |
"-//IETF//DTD HTML//EN//2.0" |
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-- public identifier for "current pracitice" version -- |
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-- Typical usage: |
-- Typical usage: |
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<!DOCTYPE HTML PUBLIC "-//W3O//DTD WWW HTML 2.0//EN"> |
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
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<html> |
<html> |
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... |
... |
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</html> |
</html> |
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> |
> |
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<!-- Feature Test Entities --> |
<!--================== Feature Test Entities ==============================--> |
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<!-- To use these, write your document like: |
<!ENTITY % HTML.Recommended "IGNORE" |
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<!DOCTYPE HTML [ |
-- Certain features of the language are necessary for compatibility |
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<!ENTITY % HTML.Optional "INCLUDE"> |
with widespread usage, but they may compromise the structural |
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<!ENTITY % html PUBLIC "-//connolly hal.com//DTD WWW HTML 1.8//EN"> |
integrity of a document. This feature test entity enables |
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%html; |
a more prescriptive document type definition that eliminates |
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]> |
those features. |
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<TITLE>Here's my doc</TITLE> |
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<p>It uses lots of optional features |
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In practice, if you're using sgmls to validate your docs, |
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you can stick the <!DOCTYPE [...]> in a separate file and |
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validate with: |
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sgmls -s doctype.sgml foo.html |
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--> |
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<!ENTITY % HTML.Level0 "IGNORE"> |
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<!ENTITY % HTML.Obsolete "IGNORE"> |
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<!ENTITY % HTML.Prescriptive "IGNORE"> |
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<![ %HTML.Level0 [ |
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<!ENTITY % HTML.linkRelationships "IGNORE"> |
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<!ENTITY % HTML.linkMethods "IGNORE"> |
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<!ENTITY % HTML.linkRedundantInfo "IGNORE"> |
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<!ENTITY % HTML.forms "IGNORE"> |
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<!ENTITY % HTML.phrase "IGNORE"> |
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<!ENTITY % HTML.NEXTID "IGNORE"> |
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<!-- @# Are the following required for conformance? --> |
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<!-- @# nested lists --> |
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<!-- @# IMG --> |
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<!-- @# headers inside A --> |
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<!-- @# nested phrases, fonts --> |
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]]> |
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<![ %HTML.Obsolete [ |
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<!ENTITY % HTML.titleCDATA "INCLUDE"> |
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<!ENTITY % HTML.litCDATA "INCLUDE"> |
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<!ENTITY % HTML.pSeparator "INCLUDE"> |
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]]> |
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<![ %HTML.Prescriptive [ |
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<!-- |
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This feature test entity prescribes that certain |
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idioms detract from the structural integrity of an |
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HTML document, and are therefore disallowed. |
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--> |
--> |
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<!ENTITY % HTML.font-phrase "IGNORE"> |
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<!ENTITY % HTML.anchorNameCDATA "IGNORE"> |
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<!ENTITY % HTML.PLAINTEXT "IGNORE"> |
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<!ENTITY % HTML.bodyBlockOnly "INCLUDE"> |
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]]> |
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<!ENTITY % HTML.phrase "INCLUDE" |
<![ %HTML.Recommended [ |
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-- phrase markup, ala TeXinfo: TT, EM, etc. |
<!ENTITY % HTML.Deprecated "IGNORE"> |
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--> |
]]> |
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<!ENTITY % HTML.bodyBlockOnly "IGNORE" |
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-- only allow block elements in the BODY element |
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This means all paragraphs need to start with a <P> tag. |
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--> |
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<!ENTITY % HTML.pSeparator "IGNORE" |
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-- use P element as paragraph separator, rather that container. |
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--> |
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<!ENTITY % HTML.linkRelationships "INCLUDE" |
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-- Adding markup to links to show the relationship between |
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ends of a link |
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see http://info.cern.ch/hypertext/WWW/MarkUp/Relationships.html |
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--> |
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<!ENTITY % HTML.linkMethods "INCLUDE" |
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-- Adding markup to links to show the methods supported |
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by the referent object |
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see http://info.cern.ch/hypertext/WWW/MarkUp/Elements/A.html |
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--> |
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<!ENTITY % HTML.linkRedundantInfo "INCLUDE" |
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-- Adding markup to links to give redundant information |
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like URN, content type, title... |
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--> |
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<!ENTITY % HTML.anchorNameCDATA "INCLUDE" |
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-- Anchor names should be distinct. SGML parser can validate |
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this if the NAME attribute of the A element is declared as ID. |
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But that restricts the syntax of an anchor name to an SGML name, |
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i.e. a letter followed by letters, numbers, periods and dashes, |
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up to NAMELEN (34) characters long. |
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--> |
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<!ENTITY % HTML.PLAINTEXT "INCLUDE" |
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-- Support for the <PLAINTEXT> tag as a sign of the |
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end of th HTML data stream and the beginning of a stream |
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of text/plain data |
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--> |
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<!ENTITY % HTML.titleCDATA "IGNORE" |
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-- Is the TITLE element #PCDATA, RCDATA, or CDATA content? |
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On Mosaic, it's #PCDATA, but in the linemode browser, |
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it's more like CDATA, but not quite. |
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--> |
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<!ENTITY % HTML.NEXTID "INCLUDE" |
<!ENTITY % HTML.Deprecated "INCLUDE" |
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-- Used by the NeXT implementation to keep track of the |
-- Certain features of the language are necessary for compatibility |
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next anchor id to use |
with earlier versions of the specification, but they tend |
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to be used an implemented inconsistently, and their use is |
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deprecated. This feature test entity enables a document type |
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definition that eliminates these features. |
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--> |
--> |
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<!ENTITY % HTML.font-phrase "INCLUDE" |
<!ENTITY % HTML.Highlighting "INCLUDE" |
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-- allow B, I, TT, U outside PRE, |
-- Use this feature test entity to validate that a document |
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CITE, VAR, etc. inside PRE |
uses no highlighting tags, which may be ignored on minimal |
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implementations. |
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--> |
--> |
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<!ENTITY % HTML.KEY "IGNORE" |
<!ENTITY % HTML.Forms "INCLUDE" |
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-- There was once a KEY element, for keyboard keys, menu items, |
-- Use this feature test entity to validate that a document |
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buttons, etc. but it's not supported or widely documented |
contains no forms, which may not be supported in minimal |
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implementations |
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--> |
--> |
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<!ENTITY % HTML.U "IGNORE" |
<!--================== Imported Names =====================================--> |
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-- There was also a U element, but since it clashes with |
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the common pracitce of underlining hypertext links, it is |
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not widely supported |
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--> |
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<!ENTITY % HTML.litCDATA "IGNORE" |
<!ENTITY % Content-Type "CDATA" |
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-- treat XMP, LISTING as CDATA, as per linemodeWWW |
-- meaning an internet media type |
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(aka MIME content type, as per RFC1521) |
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--> |
--> |
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<!ENTITY % HTML.forms "INCLUDE" |
<!ENTITY % HTTP-Method "GET | POST" |
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-- Support for forms as per |
-- as per HTTP specification, in progress |
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http://www.ncsa.uiuc.edu/SDG/Software/Mosaic/Docs/fill-out-forms/overview.html |
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--> |
--> |
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<!-- DTD definitions --> |
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<!ENTITY % heading "H1|H2|H3|H4|H5|H6" > |
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<!ENTITY % list " UL | OL | DIR | MENU "> |
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<!ENTITY % literal " XMP | LISTING "> |
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<!ENTITY % URI "CDATA" |
<!ENTITY % URI "CDATA" |
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-- The term URI means a CDATA attribute |
-- The term URI means a CDATA attribute |
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whose value is a Uniform Resource Identifier, |
whose value is a Uniform Resource Identifier, |
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as defined by |
as defined by |
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"Universal Resource Identifiers" by Tim Berners-Lee |
"Universal Resource Identifiers" by Tim Berners-Lee |
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aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html |
aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html |
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aka RFC 1630 |
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Note that CDATA attributes are limited by the LITLEN |
Note that CDATA attributes are limited by the LITLEN |
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capacity (1024 in the current version of html.decl), |
capacity (1024 in the current version of html.decl), |
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--> |
--> |
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<!ENTITY % Content-Type "CDATA" |
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-- meaning a MIME content type, as per RFC1521 |
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--> |
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<![ %HTML.anchorNameCDATA [ <!ENTITY % anchor-name "CDATA"> ]]> |
<!--================== DTD "Macros" =======================================--> |
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<!ENTITY % anchor-name "ID"> |
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<![ %HTML.linkRelationships [ <!ENTITY % linkRelAttrs " |
<!ENTITY % heading "H1|H2|H3|H4|H5|H6"> |
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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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"> ]]> |
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<!ENTITY % linkRelAttrs ""> |
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<![ %HTML.linkRedundantInfo [ <!ENTITY % linkRedundantAttrs " |
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URN CDATA #IMPLIED -- universal resource number -- |
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TITLE CDATA #IMPLIED -- advisory only -- |
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"> ]]> |
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<!ENTITY % linkRedundantAttrs ""> |
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<![ %HTML.linkMethods [ <!ENTITY % linkMethodAttrs " |
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METHODS NAMES #IMPLIED -- supported public methods of the object: |
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TEXTSEARCH, GET, HEAD, ... -- |
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"> ]]> |
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<!ENTITY % linkMethodAttrs ""> |
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<!ENTITY % linkattributes |
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"NAME %anchor-name #IMPLIED |
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HREF %URI; #IMPLIED |
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%linkRelAttrs; |
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%linkRedundantAttrs; |
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%linkMethodAttrs; |
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"> |
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<!ENTITY % list " UL | OL | DIR | MENU " > |
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<!-- Document Element --> |
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<!--================ Character mnemonic entities ==========================--> |
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<![ %HTML.PLAINTEXT [ <!ENTITY % obsolete-plaintext ", PLAINTEXT?"> ]]> |
<!ENTITY % ISOlat1 PUBLIC |
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<!ENTITY % obsolete-plaintext ""> |
"-//IETF//ENTITIES Added Latin 1 for HTML//EN"> |
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%ISOlat1; |
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<!ENTITY % html-content "HEAD, BODY %obsolete-plaintext;"> |
<!ENTITY amp CDATA "&" -- ampersand --> |
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<!ELEMENT HTML O O (%html-content)> |
<!ENTITY gt CDATA ">" -- greater than --> |
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<!ENTITY lt CDATA "<" -- less than --> |
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<!ENTITY quot CDATA """ -- double quote --> |
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<![ %HTML.NEXTID [ <!ENTITY % head-content "TITLE? & ISINDEX? & LINK* & BASE? |
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& NEXTID?"> ]]> |
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<!ENTITY % head-content "TITLE & ISINDEX? & LINK* & BASE?"> |
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<!ELEMENT HEAD O O (%head-content)> |
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<![ %HTML.titleCDATA [ <!ENTITY % title-content "CDATA"> ]]> |
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<!ENTITY % title-content "(#PCDATA)"> |
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<!ELEMENT TITLE - - %title-content |
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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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<!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 NEXTID - O EMPTY> |
<!--=================== Text Markup =======================================--> |
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<!ATTLIST NEXTID N %anchor-name #REQUIRED |
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-- The number should be a name suitable for use |
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for the ID of a new element. When used, the value |
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has its numeric part incremented. EG Z67 becomes Z68 |
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--> |
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<!ELEMENT LINK - O EMPTY> |
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<!ATTLIST LINK |
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%linkattributes> |
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<!ELEMENT BASE - O EMPTY -- Reference context for URIs --> |
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<!ATTLIST BASE |
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HREF %URI; #REQUIRED |
<![ %HTML.Highlighting [ |
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> |
<!ENTITY % font " TT | B | I "> |
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<![ %HTML.KEY [ |
<!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | CITE "> |
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<!ENTITY % key-emph "| KEY"> |
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]]> |
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<!ENTITY % key-emph ""> |
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<![ %HTML.U [ |
<!ENTITY % text "#PCDATA | A | IMG | BR | %phrase | %font"> |
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<!ENTITY % u-font "| U"> |
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]]> |
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<!ENTITY % u-font ""> |
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<![ %HTML.phrase [ |
<!ELEMENT (%font;|%phrase) - - (%text)+> |
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<!ENTITY % font "TT | B | I %u-font"> |
<!-- <TT> Typewriter text --> |
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<!ENTITY % phrase "EM | STRONG | CODE | SAMP | KBD | VAR | DFN | CITE |
<!-- <B> Bold text --> |
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| STRIKE %key-emph"> |
<!-- <I> Italic text --> |
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<!-- <EM> Emphasized phrase --> |
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<!-- <STRONG> Strong emphais --> |
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<!-- <CODE> Source code phrase --> |
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<!-- <SAMP> Sample text or characters --> |
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<!-- <KBD> Keyboard phrase, e.g. user input --> |
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<!-- <VAR> Variable phrase or substituable --> |
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<!-- <CITE> Name or title of cited work --> |
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<![ %HTML.font-phrase [ |
<!ENTITY % pre.content "#PCDATA | A | HR | BR | %font | %phrase"> |
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<!ENTITY % obsolete-font "| %font"> |
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<!ENTITY % obsolete-phrase "| %phrase"> |
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]]> |
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<!ENTITY % obsolete-font ""> |
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<!ENTITY % obsolete-phrase ""> |
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<![ %HTML.pSeparator [ |
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<!ENTITY % obsolete-p "| P"> |
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]]> |
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<!ENTITY % obsolete-p ""> |
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<!ENTITY % inline "%phrase %obsolete-font"> |
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<!ENTITY % pre-inline "%font %obsolete-phrase %obsolete-p"> |
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]]> |
]]> |
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<!ENTITY % inline ""> |
<!ENTITY % text "#PCDATA | A | IMG | BR"> |
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<!ENTITY % pre-inline ""> |
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<!ENTITY % text "#PCDATA | IMG | %inline | BR %obsolete-p"> |
<!ELEMENT BR - O EMPTY> |
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<!-- <BR> Line break --> |
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<!ENTITY % htext "A | %text" -- Plus links, no structure --> |
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<![ %HTML.font-phrase [ <!ENTITY % font-content "(%htext)+"> ]]> |
<!--================== Link Markup ========================================--> |
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<!ENTITY % font-content "#PCDATA"> |
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<!ELEMENT (%font;) - - (%font-content;)> |
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<![ %HTML.phrase [ |
<![ %HTML.Recommended [ |
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<!ELEMENT (%phrase;) - - (%htext)+> |
<!ENTITY % linkName "ID"> |
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]]> |
]]> |
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<!ENTITY % pre "PRE | XMP | LISTING"> |
<!ENTITY % linkName "CDATA"> |
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<![ %HTML.forms [ <!ENTITY % block-form "| FORM | ISINDEX"> ]]> |
<!ENTITY % linkType "NAME" |
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<!ENTITY % block-form ""> |
-- a list of these will be specified at a later date --> |
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<![ %HTML.pSeparator [ |
<!ENTITY % linkExtraAttributes |
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<!ENTITY % obsolete-htext "| %htext"> |
"REL %linkType #IMPLIED |
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<!ENTITY % block-p ""> |
REV %linkType #IMPLIED |
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]]> |
URN CDATA #IMPLIED |
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<!ENTITY % obsolete-htext "| A"> |
TITLE CDATA #IMPLIED |
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<!ENTITY % block-p "| P "> |
METHODS NAMES #IMPLIED |
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"> |
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<!ENTITY % block "HR | %list | DL |
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| %pre | BLOCKQUOTE | ADDRESS |
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%block-form %block-p"> |
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<![ %HTML.bodyBlockOnly [ |
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<!ENTITY % current-htext ""> |
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]]> |
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<!ENTITY % current-htext "| %htext"> |
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<!ENTITY % body-content "%heading | %block %current-htext"> |
<![ %HTML.Recommended [ |
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<!ELEMENT BODY O O (%body-content)*> |
<!ENTITY % A.content "(%text)+" |
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-- <H1><a name="xxx">Heading</a></H1> |
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is preferred to |
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<a name="xxx"><H1>Heading</H1></a> |
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--> |
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]]> |
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<!ENTITY % A.content "(%heading|%text)+"> |
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<!ELEMENT A - - (%heading|%block|%text)+ -(A) |
<!ELEMENT A - - %A.content -(A)> |
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-- @# Technically, this allows silliness like: |
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<H2><A>xyz<H1>h1</H1></A></H2> |
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The right way to do anchors outside of %htext is more like: |
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<as id=z1><H2>lkjlkj</h2><ae start=z1> |
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--> |
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<!ATTLIST A |
<!ATTLIST A |
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%linkattributes; |
HREF %URI #IMPLIED |
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NAME %linkName #IMPLIED |
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%linkExtraAttributes; |
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> |
> |
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<!-- <A> Anchor; source and/or destination of a link --> |
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<!-- <A NAME="..."> Name of this anchor --> |
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<!-- <A HREF="..."> Address of link destination --> |
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<!-- <A URN="..."> Permanent address of destination --> |
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<!-- <A REL=...> Relationship of this anchor to destination --> |
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<!-- <A REV=...> Relationship of destination to this anchor --> |
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<!-- <A TITLE="..."> Title of destination (advisory) --> |
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<!-- <A METHODS="..."> Operations allowed on destination (advisory) --> |
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<!ELEMENT IMG - O EMPTY -- Embedded image --> |
<!--=================== Images ============================================--> |
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<!ELEMENT IMG - O EMPTY> |
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<!ATTLIST IMG |
<!ATTLIST IMG |
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SRC %URI; #IMPLIED -- URI of document to embed -- |
SRC %URI; #REQUIRED |
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ALT CDATA #IMPLIED |
ALT CDATA #IMPLIED |
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ALIGN (top|middle|bottom) #IMPLIED |
ALIGN (top|middle|bottom) #IMPLIED |
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ISMAP (ISMAP) #IMPLIED |
ISMAP (ISMAP) #IMPLIED |
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> |
> |
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<!-- <IMG> Image; icon, glyph or illustration --> |
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<!-- <IMG SRC="..."> Address of image object --> |
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<!-- <IMG ALT="..."> Textual alternative --> |
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<!-- <IMG ALIGN=...> Position relative to text --> |
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<!-- <IMG ISMAP> Each pixel can be a link --> |
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<![ %HTML.pSeparator [ <!ENTITY % p-content "EMPTY"> ]]> |
<!--=================== Paragraphs=========================================--> |
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<!ENTITY % p-content "(%htext)+"> |
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<!ELEMENT P - O %p-content> |
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<!ELEMENT HR - O EMPTY -- horizontal rule --> |
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<!ELEMENT BR - O EMPTY -- @# BR -> &br; --> |
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<!ELEMENT ( %heading ) - - (%htext;)+> |
<!ELEMENT P - O (%text)+> |
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<!-- <P> Paragraph --> |
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<!ELEMENT DL - - (DT*, DD?)+> |
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<!ATTLIST DL |
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COMPACT (COMPACT) #IMPLIED> |
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<!ELEMENT DT - O (%htext)+> |
<!--=================== Headings, Titles, Sections ========================--> |
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<!ELEMENT DD - O (%htext|%block)+> |
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<!ELEMENT HR - O EMPTY> |
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<!-- <HR> Horizontal rule --> |
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<!ELEMENT ( %heading ) - - (%text;)+> |
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<!-- <H1> Heading, level 1 --> |
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<!-- <H2> Heading, level 2 --> |
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<!-- <H3> Heading, level 3 --> |
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<!-- <H4> Heading, level 4 --> |
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<!-- <H5> Heading, level 5 --> |
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<!-- <H6> Heading, level 6 --> |
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<!ELEMENT (%list) - - (LI)+> |
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<!ELEMENT LI - O (%htext|%block)+> |
<!--=================== Text Flows ========================================--> |
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<![ %HTML.Forms [ |
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<!ENTITY % block.forms "| FORM | ISINDEX"> |
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]]> |
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<!ENTITY % block.forms ""> |
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<![ %HTML.Deprecated [ |
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<!ENTITY % preformatted "PRE | XMP | LISTING"> |
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]]> |
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<!ENTITY % preformatted "PRE"> |
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<!ELEMENT BLOCKQUOTE - - (%htext|%block)+ -- @# Hmm... -- |
<!ENTITY % block "P | %list | DL |
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-- for quoting some other source --> |
| %preformatted |
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| BLOCKQUOTE %block.forms"> |
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<!ELEMENT ADDRESS - - (%htext;|%block)+> |
<!ENTITY % flow "(%text|%block)*"> |
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<!ELEMENT PRE - - (#PCDATA|%pre-inline|A)+> |
<!ENTITY % pre.content "#PCDATA | A | HR | BR"> |
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<!ELEMENT PRE - - (%pre.content)+> |
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<!ATTLIST PRE |
<!ATTLIST PRE |
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WIDTH NUMBER #implied |
WIDTH NUMBER #implied |
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> |
> |
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<!-- Mnemonic character entities. --> |
<!-- <PRE> Preformatted text --> |
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<!-- <PRE WIDTH=...> Maximum characters per line --> |
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<!ENTITY % ISOlat1 PUBLIC |
<![ %HTML.Deprecated [ |
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"ISO 8879:1986//ENTITIES Added Latin 1//EN"> |
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%ISOlat1; |
<!ENTITY % literal "CDATA" |
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-- historical, non-conforming parsing mode where |
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the only markup signal is the end tag |
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in full |
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--> |
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<!ELEMENT (XMP|LISTING) - - %literal> |
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<!-- <XMP> Example section --> |
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<!-- <LISTING> Computer listing --> |
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<!ELEMENT PLAINTEXT - O %literal> |
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<!-- <PLAINTEXT> Plain text passage --> |
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<!--=================== Lists =============================================--> |
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<!ELEMENT DL - - (DT | DD)+> |
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<!ATTLIST DL |
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COMPACT (COMPACT) #IMPLIED> |
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<!ENTITY #DEFAULT SDATA "&unkown;" --display the markup--> |
<!ELEMENT DT - O (%text)+> |
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<!ENTITY amp CDATA "&" -- ampersand --> |
<!ELEMENT DD - O %flow> |
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<!ENTITY gt CDATA ">" -- greater than --> |
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<!ENTITY lt CDATA "<" -- less than --> |
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<!ENTITY quot CDATA """ -- double quote --> |
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<!-- Processing Entities --> |
<!-- <DL> Definition list, or glossary --> |
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<!-- <DL COMPACT> Compact style list --> |
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<!-- <DT> Term in definition list --> |
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<!-- <DD> Definition of term --> |
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<!ELEMENT (OL|UL) - - (LI)+> |
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<!ELEMENT (DIR|MENU) - - (LI)+ -(%block)> |
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<!ATTLIST (%list) |
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COMPACT (COMPACT) #IMPLIED> |
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<!-- <UL> Unordered list --> |
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<!-- <UL COMPACT> Compact list style --> |
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<!-- <OL> Ordered, or numbered list --> |
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<!-- <OL COMPACT> Compact list style --> |
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<!-- <DIR> Directory list --> |
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<!-- <DIR COMPACT> Compact list style --> |
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<!-- <MENU> Menu list --> |
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<!-- <MENU COMPACT> Compact list style --> |
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<!ELEMENT LI - O %flow> |
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<!-- <LI> List item --> |
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<!--=================== Document Body =====================================--> |
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<![ %HTML.Recommended [ |
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<!ENTITY % body.content "(%heading|%block|HR|ADDRESS)*" |
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-- <h1>Heading</h1> |
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<p>Text ... |
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is preferred to |
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<h1>Heading</h1> |
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Text ... |
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--> |
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]]> |
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<!ENTITY % body.content "(%heading | %text | %block | HR | ADDRESS)*"> |
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<!ELEMENT BODY O O %body.content> |
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<!-- <BODY> Document body --> |
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<!ELEMENT BLOCKQUOTE - - %body.content> |
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<!-- <BLOCKQUOTE> Quoted passage --> |
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<!ELEMENT ADDRESS - - (%text|P)*> |
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<!-- <ADDRESS> Address, signature, or byline for document or passage --> |
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<!ENTITY nbsp "<? nonbreaking-space>"> |
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<!-- @# should add entites for processing instructions |
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for line break, centering, etc. --> |
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<!--================ Forms ===============================================--> |
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<!-- Forms --> |
<![ %HTML.Forms [ |
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<![ %HTML.forms [ |
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<!ENTITY % HTTP-Method "(GET | POST)"> |
<!ELEMENT FORM - - %body.content -(FORM) +(INPUT|SELECT|TEXTAREA)> |
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<!ELEMENT FORM - - (%body-content)* -(FORM) +(INPUT|SELECT|TEXTAREA)> |
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<!ATTLIST FORM |
<!ATTLIST FORM |
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ACTION %URI #REQUIRED |
ACTION %URI #IMPLIED |
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METHOD %HTTP-Method #IMPLIED -- @# MAILTO? -- |
METHOD (%HTTP-Method) GET |
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ENCTYPE %Content-Type; #IMPLIED |
ENCTYPE %Content-Type; "application/x-www-form-urlencoded" |
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> |
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<!-- <FORM> Fill-out or data-entry form --> |
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<!-- <FORM ACTION="..."> Address for completed form --> |
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<!-- <FORM METHOD=...> Method of submitting form --> |
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<!-- <FORM ENCTYPE="..."> Representation of form data --> |
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<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX | |
<!ENTITY % InputType "(TEXT | PASSWORD | CHECKBOX | |
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RADIO | SUBMIT | RESET | |
RADIO | SUBMIT | RESET | |
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IMAGE | HIDDEN )"> |
IMAGE | HIDDEN )"> |
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<!ELEMENT INPUT - O EMPTY> |
<!ELEMENT INPUT - O EMPTY> |
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<!ATTLIST INPUT |
<!ATTLIST INPUT |
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TYPE %InputType #IMPLIED -- @# defaults to TEXT?? -- |
TYPE %InputType TEXT |
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NAME CDATA #IMPLIED -- required for all but submit and reset -- |
NAME CDATA #IMPLIED |
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VALUE CDATA #IMPLIED |
VALUE CDATA #IMPLIED |
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SRC %URI #IMPLIED -- for image inputs -- |
SRC %URI #IMPLIED |
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CHECKED (CHECKED) #IMPLIED |
CHECKED (CHECKED) #IMPLIED |
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SIZE CDATA #IMPLIED -- @# should be NUMBERS: delimit with space, not comma -- |
SIZE CDATA #IMPLIED |
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MAXLENGTH NUMBER #IMPLIED |
MAXLENGTH NUMBER #IMPLIED |
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ALIGN (top|middle|bottom|left|center|right) #IMPLIED --@#supported?-- |
ALIGN (top|middle|bottom) #IMPLIED |
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> |
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<!-- <INPUT> Form input datum --> |
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<!-- <INPUT TYPE=...> Type of input interaction --> |
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<!-- <INPUT TYPE=...> Name of form datum --> |
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<!-- <INPUT VALUE="..."> Default/initial/selected value --> |
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<!-- <INPUT SRC="..."> Address of image --> |
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<!-- <INPUT CHECKED> Initial state is "on" --> |
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<!-- <INPUT SIZE=...> Field size hint --> |
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<!-- <INPUT MAXLENGTH=...> Data length maximum --> |
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<!-- <INPUT ALIGN=...> Image alignment --> |
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<!ELEMENT SELECT - - (OPTION+)> |
<!ELEMENT SELECT - - (OPTION+)> |
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<!ATTLIST SELECT |
<!ATTLIST SELECT |
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NAME CDATA #REQUIRED |
NAME CDATA #REQUIRED |
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MULTIPLE (MULTIPLE) #IMPLIED |
MULTIPLE (MULTIPLE) #IMPLIED |
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> |
> |
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<!-- <SELECT> Selection of option(s) --> |
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<!-- <SELECT NAME=...> Name of form datum --> |
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<!-- <SELECT SIZE=...> Number of options displayed at a time --> |
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<!-- <SELECT MULTIPLE> Multiple selections allowed --> |
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<!ELEMENT OPTION - O (#PCDATA)> |
<!ELEMENT OPTION - O (#PCDATA)> |
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<!ATTLIST OPTION |
<!ATTLIST OPTION |
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SELECTED (SELECTED) #IMPLIED |
SELECTED (SELECTED) #IMPLIED |
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VALUE CDATA #IMPLIED |
VALUE CDATA #IMPLIED |
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> |
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<!-- <OPTION> A selection option --> |
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<!-- <OPTION SELECTED> Initial state --> |
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<!-- <OPTION VALUE> Form datum value for this option --> |
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<!ELEMENT TEXTAREA - - (#PCDATA)> |
<!ELEMENT TEXTAREA - - (#PCDATA)> |
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<!ATTLIST TEXTAREA |
<!ATTLIST TEXTAREA |
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NAME CDATA #REQUIRED |
NAME CDATA #REQUIRED |
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ROWS NUMBER #REQUIRED -- @#implied? -- |
ROWS NUMBER #REQUIRED |
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COLS NUMBER #REQUIRED |
COLS NUMBER #REQUIRED |
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> |
> |
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<!-- <TEXTAREA> An area for text input --> |
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<!-- <TEXTAREA NAME=...> Name of form datum --> |
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<!-- <TEXTAREA ROWS=...> Height of area --> |
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<!-- <TEXTAREA COLS=...> Width of area --> |
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]]> |
]]> |
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<!-- Obsolete Elements --> |
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<![ %HTML.litCDATA [ <!ENTITY % lit-content "CDATA"> ]]> |
<!--================ Document Head ========================================--> |
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<!ENTITY % lit-content "RCDATA"> |
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<!ELEMENT (%literal) - - %lit-content> |
<!ENTITY % head.link "& LINK*"> |
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<![ %HTML.PLAINTEXT [ |
<![ %HTML.Recommended [ |
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<!ELEMENT PLAINTEXT - O EMPTY> |
<!ENTITY % head.nextid ""> |
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]]> |
]]> |
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<!ENTITY % head.nextid "& NEXTID?"> |
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<!ENTITY % head.content "TITLE & ISINDEX? & BASE? & META* |
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%head.nextid |
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%head.link"> |
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<!ELEMENT HEAD O O (%head.content)> |
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<!-- <HEAD> Document head --> |
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<!ELEMENT TITLE - - (#PCDATA)> |
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<!-- <TITLE> Title of document --> |
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<!ELEMENT LINK - O EMPTY> |
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<!ATTLIST LINK |
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HREF %URI #REQUIRED |
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%linkExtraAttributes; > |
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<!-- <LINK> Link from this document --> |
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<!-- <LINK HREF="..."> Address of link destination --> |
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<!-- <LINK URN="..."> Lasting name of destination --> |
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<!-- <LINK REL=...> Relationship of this document to destination --> |
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<!-- <LINK REV=...> Relationship of destination to this document --> |
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<!-- <LINK TITLE="..."> Title of destination (advisory) --> |
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<!-- <LINK METHODS="..."> Operations allowed on destination (advisory) --> |
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<!ELEMENT ISINDEX - O EMPTY> |
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<!-- <ISINDEX> Document is a searchable index --> |
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<!ELEMENT BASE - O EMPTY> |
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<!ATTLIST BASE |
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HREF %URI; #REQUIRED |
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> |
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<!-- <BASE> Base context document --> |
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<!-- <BASE HREF="..."> Address for this document --> |
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<!ELEMENT NEXTID - O EMPTY> |
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<!ATTLIST NEXTID N %linkName #REQUIRED> |
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<!-- <NEXTID> Next ID to use for link name --> |
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<!-- <NEXTID N=...> Next ID to use for link name --> |
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<!ELEMENT META - O EMPTY> |
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<!ATTLIST META |
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HTTP-EQUIV NAME #IMPLIED |
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NAME NAME #IMPLIED |
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CONTENT CDATA #REQUIRED |
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> |
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<!-- <META> Generic Metainformation --> |
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<!-- <META HTTP-EQUIV=...> HTTP response header name --> |
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<!-- <META HTTP-EQUIV=...> Metainformation name --> |
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<!-- <META CONTENT="..."> Associated information --> |
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<!--================ Document Structure ===================================--> |
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<![ %HTML.Deprecated [ |
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<!ENTITY % html.content "HEAD, BODY, PLAINTEXT?"> |
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]]> |
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<!ENTITY % html.content "HEAD, BODY"> |
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<!ELEMENT HTML O O (%html.content)> |
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<!ENTITY % version.attr "VERSION CDATA #FIXED "%HTML.Version;""> |
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<!ATTLIST HTML |
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%version.attr; |
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> |
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<!-- <HTML> HyperText Markup Language Document --> |
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<!-- <HTML VERSION="..."> Version of HTML specification --> |
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