Copyright ©2001 W3C ® ( MIT , INRIA , Keio ), All Rights Reserved. W3C liability , trademark , document use and software licensing rules apply.
This Proposed Recommendation specifies an abstract modularization of XHTML and an implementation of the abstraction using XML Document Type Definitions (DTDs). This modularization provide a means for subsetting and extending XHTML, a feature needed for extending XHTML's reach onto emerging platforms.
This section describes the status of this document at the time of its publication. Other documents may supersede this document. The latest status of this document series is maintained at the W3C.
This is the " Proposed Recommendation " of "Modularization of XHTML". It is a version that resolves comments made during the Candidate Recommendation review period. A diff-marked version from the Candidate Recommendation draft is available for comparison purposes.
On 23 February 2001, this document enters a Proposed Recommendation review period. From that date until 22 March 2001, W3C Advisory Committee representativesa are encouraged to review this specification and return comments to w3c-xhtml-m12n-review@w3.org . Comments sent to this list will be made visible to Members after the review. Please send any comments of a confidential nature in separate email to w3t-html@w3.org , which is visible to the Team only.
After the review, the Director will announce the document's disposition: it may become a W3C Recommendation (possibly with minor changes), it may revert to Working Draft status, or it may be dropped as a W3C work item. This announcement should not be expected sooner than 14 days after the end of the review.
Publication as a Proposed Recommendation does not imply endorsement by the W3C membership. This is still a draft document and may be updated, replaced or obsoleted by other documents at any time. It is inappropriate to cite W3C Proposed Recommendations as other than "work in progress". A list of current W3C Recommendations and other technical documents can be found at http://www.w3.org/TR .
This document has been produced as part of the W3C HTML Activity . The goals of the HTML Working Group ( members only ) are discussed in the HTML Working Group charter .
Please report errors in this document to www-html-editor@w3.org ( archive ).
Public discussion on HTML features takes place on the mailing list www-html@w3.org ( archive ). The W3C staff contact for work on HTML is Masayasu Ishikawa .
This section is informative .
XHTML is the reformulation of HTML 4 as an application of XML. XHTML 1.0 [XHTML1] specifies three XML document types that correspond to the three HTML 4 DTDs: Strict, Transitional, and Frameset. XHTML 1.0 is the basis for a family of document types that subset and extend HTML.
XHTML Modularization is a decomposition of XHTML 1.0, and by reference HTML 4, into a collection of abstract modules that provide specific types of functionality. These abstract modules are implemented in this specification using the XML Document Type Definition language, but an implementation using XML Schemas is expected. The rules for defining the abstract modules, and for implementing them using XML DTDs, are also defined in this document.
These modules may be combined with each other and with other modules to create XHTML subset and extension document types that qualify as members of the XHTML-family of document types.
The modularization of XHTML refers to the task of specifying well-defined sets of XHTML elements that can be combined and extended by document authors, document type architects, other XML standards specifications, and application and product designers to make it economically feasible for content developers to deliver content on a greater number and diversity of platforms.
Over the last couple of years, many specialized markets have begun looking to HTML as a content language. There is a great movement toward using HTML across increasingly diverse computing platforms. Currently there is activity to move HTML onto mobile devices (hand held computers, portable phones, etc.), television devices (digital televisions, TV-based web browsers, etc.), and appliances (fixed function devices). Each of these devices has different requirements and constraints.
Modularizing XHTML provides a means for product designers to specify which elements are supported by a device using standard building blocks and standard methods for specifying which building blocks are used. These modules serve as "points of conformance" for the content community. The content community can now target the installed base that supports a certain collection of modules, rather than worry about the installed base that supports this permutation of XHTML elements or that permutation of XHTML elements. The use of standards is critical for modularized XHTML to be successful on a large scale. It is not economically feasible for content developers to tailor content to each and every permutation of XHTML elements. By specifying a standard, either software processes can autonomously tailor content to a device, or the device can automatically load the software required to process a module.
Modularization also allows for the extension of XHTML's layout and presentation capabilities, using the extensibility of XML, without breaking the XHTML standard. This development path provides a stable, useful, and implementable framework for content developers and publishers to manage the rapid pace of technological change on the Web.
An XHTML document type is defined as a set of abstract modules. A abstract module defines one kind of data that is semantically different from all others. Abstract modules can be combined into document types without a deep understanding of the underlying schema that define the modules.
A module implementation consists of a set of element types, a set of attribute-list declarations, and a set of content model declarations, where any of these three sets may be empty. An attribute-list declaration in a module may modify an element type outside the element types defined in the module, and a content model declaration may modify an element type outside the element type set of the module.
One implementation mechanism is XML DTDs. An XML DTD is a means of describing the structure of a class of XML documents, collectively known as an XML document type. XML DTDs are described in the XML 1.0 Recommendation [XML] . Another implementation mechanism is XML Schema [XMLSCHEMA] .
A hybrid document type is an document type composed from a collection of XML DTDs or DTD Modules. The primary purpose of the modularization framework described in this document is to allow a DTD author to combine elements from multiple abstract modules into a hybrid document type, develop documents against that hybrid document type, and to validate that document against the associated hybrid document type definition.
One of the most valuable benefits of XML over SGML is that XML reduces the barrier to entry for standardization of element sets that allow communities to exchange data in an interoperable format. However, the relatively static nature of HTML as the content language for the Web has meant that any one of these communities have previously held out little hope that their XML document types would be able to see widespread adoption as part of Web standards. The modularization framework allows for the dynamic incorporation of these diverse document types within the XHTML-family of document types, further reducing the barriers to the incorporation of these domain-specific vocabularies in XHTML documents.
The use of well-formed, but not valid, documents is an important benefit of XML. In the process of developing a document type, however, the additional leverage provided by a validating parser for error checking is important. The same statement applies to XHTML document types with elements from multiple abstract modules.
A document is an instance of one particular document type; defined by the DTD identified in the document's prologue. Validating the document is the process of checking that the document complies with the rules in the document type definition.
One document can consist of multiple document fragments. Validating only fragments of a document, where each fragment is of a different document type than the other fragments in the document, is beyond the scope of this framework - since it would require technology that is not yet defined.
However, the modularization framework allows multiple document type definitions to be integrated and form a new document type (e.g. SVG integrated into XHTML). The new document type definition can be used for normal XML 1.0 validation.
Earlier versions of HTML attempted to define parts of the model that user agents are required to use when formatting a document. With the advent of HTML 4, the W3C started the process of divorcing presentation from structure. XHTML 1.0 maintained this separation, and this document continues moving HTML and its descendants down this path. Consequently, this document makes no requirements on the formatting model associated with the presentation of documents marked up with XHTML Family document types.
Instead, this document recommends that content authors rely upon style mechanisms such as CSS to define the formatting model for their content. When user agents support the style mechanisms, documents will format as expected. When user agents do not support the style mechanisms, documents will format as appropriate for that user agent. This permits XHTML Family user agents to support rich formatting models on devices where that is appropriate, and lean formatting models on devices where that is appropriate.
This section is informative .
While some terms are defined in place, the following definitions are used throughout this document. Familiarity with the W3C XML 1.0 Recommendation [XML] is highly recommended.
This section is normative .
In order to ensure that XHTML-family documents are maximally portable among XHTML-family user agents, this specification rigidly defines conformance requirements for both of these and for XHTML-family document types. While the conformance definitions can be found in this section, they necessarily reference normative text within this document, within the base XHTML specification [XHTML1] , and within other related specifications. It is only possible to fully comprehend the conformance requirements of XHTML through a complete reading of all normative references.
The keywords "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in [RFC2119] .
It is possible to modify existing document types and define wholly new document types using both modules defined in this specification and other modules. Such a document type is "XHTML Host Language Conforming" when it meets the following criteria:
It is also possible to define document types that are based upon XHTML, but do not adhere to its structure. Such a document type is "XHTML Integration Set Conforming" when it meets the following criteria:
This specification defines a method for defining XHTML-conforming modules. A module conforms to this specification when it meets all of the following criteria:
A conforming XHTML family document is a valid instance of a XHTML Host Language Conforming Document Type.
A conforming user agent must meet all of the following criteria (as defined in [XHTML1] ):
ID
(e.g.,
the
id
attribute
on
most
XHTML
elements)
as
fragment
identifiers.
The XML processor normalizes different systems' line end codes into one single line feed character, that is passed up to the application. The XHTML user agent in addition, must treat the following characters as whitespace:
Whitespace is handled according to the following rules:
Whitespace in attribute values is processed according to [XML] .
XHTML
Host
Language
document
types
must
adhere
to
strict
naming
conventions
so
that
it
is
possible
for
software
and
users
to
readily
determine
the
relationship
of
document
types
to
XHTML.
The
names
for
document
types
implemented
as
XML
Document
Type
Definitions
are
defined
through
Formal
Public
Identifiers
(FPIs).
Within
FPIs,
fields
are
separated
by
double
slash
character
sequences
(
//
).
The
various
fields
must
be
composed
as
follows:
W3C
.
EN
).
Using
these
rules,
the
name
for
an
XHTML
Host
Language
conforming
document
type
might
be
-//MyCompany//DTD
XHTML
MyML
1.0//EN
.
The
name
for
an
XHTML
family
conforming
module
might
be
-//MyCompany//ELEMENTS
XHTML
MyElements
1.0//EN
.
The
name
for
an
XHTML
Integration
Set
conforming
document
type
might
be
-//MyCompany//DTD
Special
Markup
with
XHTML//EN
.
Each module defined in this specification is given a unique identifier that adheres to the naming rules in the previous section. Over time, a module may evolve. A logical ramification of such evolution may be that some aspects of the module are no longer compatible with its previous definition. To help ensure that document types defined against modules defined in this specification continue to operate, the identifiers associated with a module that changes will be updated. Specifically, the Formal Public Identifier and System Identifier of the module will be changed by modifying the version identifier included in each. Document types that wish to incorporate the updated functionality will need to be similarly updated.
In addition, the earlier version(s) of the module will continue to be available via its earlier, unique identifier(s). In this way, document types developed using XHTML modules will continue to function seamlessly using their original definitions even as the collection expands and evolves. Similarly, document instances written against such document types will continue to validate using the earlier module definitions.
Other XHTML Family Module and Document Type authors are encouraged to adopt a similar strategy to ensure the continued functioning of document types based upon those modules and document instances based upon those document types.
This section is normative .
An abstract module is a definition of an XHTML module using prose text and some informal markup conventions. While such a definition is not generally useful in the machine processing of document types, it is critical in helping people understand what is contained in a module. This section defines the way in which XHTML abstract modules are defined. An XHTML-conforming module is not required to provide an abstract module definition. However, anyone developing an XHTML module is encouraged to provide an abstraction to ease in the use of that module.
The abstract modules are not defined in a formal grammar. However, the definitions do adhere to the following syntactic conventions. These conventions are similar to those of XML DTDs, and should be familiar to XML DTD authors. Each discrete syntactic element can be combined with others to make more complex expressions that conform to the algebra defined here.
expr
?
expr
+
expr
*
a
,
b
a
is
required,
followed
by
expression
b
.
a
|
b
a
-
b
&
).
*
).
|
),
inside
of
parentheses
following
the
attribute
name.
If
the
attribute
has
a
default
value,
that
value
is
followed
by
an
asterisk
(
*
).
If
the
attribute
has
a
fixed
value,
the
attribute
name
is
followed
by
an
equals
sign
(
=
)
and
the
fixed
value
enclosed
in
quotation
marks.
Abstract module definitions define minimal, atomic content models for each module. These minimal content models reference the elements in the module itself. They may also reference elements in other modules upon which the abstract module depends. Finally, the content model in many cases requires that text be permitted as content to one or more elements. In these cases, the symbol used for text is PCDATA . This is a term, defined in the XML 1.0 Recommendation, that refers to processed character data. A content type can also be defined as EMPTY , meaning the element has no content in its minimal content model.
In some instances, it is necessary to define the types of attribute values or the explicit set of permitted values for attributes. The following attribute types (defined in the XML 1.0 Recommendation) are used in the definitions of the abstract modules:
Attribute Type | Definition |
---|---|
CDATA | Character data |
ID | A document-unique identifier |
IDREF | A reference to a document-unique identifier |
IDREFS | A space-separated list of references to document-unique identifiers |
NAME | A name with the same character constraints as ID above |
NMTOKEN | A name composed of only name tokens as defined in XML 1.0 [XML] |
NMTOKENS | One or more whitespace separated NMTOKEN values |
PCDATA | Processed character data |
In addition to these pre-defined data types, XHTML Modularization defines the following data types and their semantics (as appropriate):
Data type | Description | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Character | A single character from [ISO10646] . | ||||||||||||||||||||||||||||||||
Charset | A character encoding, as per [RFC2045] . | ||||||||||||||||||||||||||||||||
Charsets | A space-separated list of character encodings, as per [RFC2045] . | ||||||||||||||||||||||||||||||||
Color |
The attribute value type "Color" refers to color definitions as specified in [SRGB] . A color value may either be a hexadecimal number (prefixed by a hash mark) or one of the following sixteen color names. The color names are case-insensitive.
Thus, the color values "#800080" and "Purple" both refer to the color purple. |
||||||||||||||||||||||||||||||||
ContentType | A media type, as per [RFC2045] . | ||||||||||||||||||||||||||||||||
ContentTypes | A comma-separated list of media types, as per [RFC2045] . | ||||||||||||||||||||||||||||||||
Datetime | Date and time information. | ||||||||||||||||||||||||||||||||
FrameTarget | Frame name used as destination for results of certain actions. | ||||||||||||||||||||||||||||||||
LanguageCode | A language code, as per [RFC3066] . | ||||||||||||||||||||||||||||||||
Length | The value may be either in pixels or a percentage of the available horizontal or vertical space. Thus, the value "50%" means half of the available space. | ||||||||||||||||||||||||||||||||
LinkTypes |
Authors may use the following recognized link types, listed here with their conventional interpretations. A LinkTypes value refers to a space-separated list of link types. Whitespace characters are not permitted within link types. These link types are case-insensitive, i.e., "Alternate" has the same meaning as "alternate". User agents, search engines, etc. may interpret these link types in a variety of ways. For example, user agents may provide access to linked documents through a navigation bar.
|
||||||||||||||||||||||||||||||||
MediaDesc |
The MediaDesc attribute is a comma-separated list of media descriptors. The following is a list of recognized media descriptors:
Future versions of XHTML may introduce new values and may allow parameterized values. To facilitate the introduction of these extensions, conforming user agents must be able to parse the media attribute value as follows:
Note. Style sheets may include media-dependent variations within them (e.g., the CSS @media construct). In such cases it may be appropriate to use " media =all" . |
||||||||||||||||||||||||||||||||
MultiLength | The value may be a Length or a relative length. A relative length has the form "i*", where "i" is an integer. When allotting space among elements competing for that space, user agents allot pixel and percentage lengths first, then divide up remaining available space among relative lengths. Each relative length receives a portion of the available space that is proportional to the integer preceding the "*". The value "*" is equivalent to "1*". Thus, if 60 pixels of space are available after the user agent allots pixel and percentage space, and the competing relative lengths are 1*, 2*, and 3*, the 1* will be allotted 10 pixels, the 2* will be allotted 20 pixels, and the 3* will be allotted 30 pixels. | ||||||||||||||||||||||||||||||||
Number | One or more digits | ||||||||||||||||||||||||||||||||
Pixels | The value is an integer that represents the number of pixels of the canvas (screen, paper). Thus, the value "50" means fifty pixels. For normative information about the definition of a pixel, please consult [CSS2] | ||||||||||||||||||||||||||||||||
Script |
Script data can be the content of the "script" element and the value of intrinsic event attributes. User agents must not evaluate script data as HTML markup but instead must pass it on as data to a script engine. The case-sensitivity of script data depends on the scripting language. Please note that script data that is element content may not contain character references, but script data that is the value of an attribute may contain them. |
||||||||||||||||||||||||||||||||
Text | Arbitrary textual data, likely meant to be human-readable. | ||||||||||||||||||||||||||||||||
URI | A Uniform Resource Identifier, as per [URI] . | ||||||||||||||||||||||||||||||||
URIs | A space-separated list of Uniform Resource Identifiers, as per [URI] . |
This section is informative
This section defines a sample abstract module as an example of how to take advantage of the syntax rules defined above. Since this example is trying to use all of the various syntactic elements defined, it is pretty complicated. Typical module definitions would be much simpler than this. Finally, note that this module references the attribute collection Common. This is a collection defined in the XHTML Modularization specification that includes all of the basic attributes that most elements need.
The XHTML Skiing Module defines markup used when describing aspects of a ski lodge. The elements and attributes defined in this module are:
Elements | Attributes | Minimal Content Model |
---|---|---|
resort | Common, href (CDATA) | description , Aspen+ |
lodge | Common | description, (Aspen - lift)+ |
lift | Common, href | description? |
chalet | Common, href | description? |
room | Common, href | description? |
lobby | Common, href | description? |
fireplace | Common, href | description? |
description | Common | PCDATA* |
This module also defines the content set Aspen with the minimal content model lodge | lift | chalet | room | lobby | fireplace .
This section is normative .
This section specifies the contents of the XHTML abstract modules. These modules are abstract definitions of collections of elements, attributes, and their content models. These abstract modules can be mapped onto any appropriate specification mechanism. XHTML DTD Module Implementations , for example, maps these modules onto DTDs as described in [XML] .
Content developers and device designers should view this section as a guide to the definition of the functionality provided by the various XHTML-defined modules. When developing documents or defining a profile for a class of documents, content developers can determine which of these modules are essential for conveying their message. When designing clients, device designers should develop their device profiles by choosing from among the abstract modules defined here.
Except when overridden in this document, the semantics of these elements and attributes are defined in [HTML4] .
Many of the abstract modules in this section define the required attributes for elements. The table below defines some collections of attributes that are referenced throughout the modules. These expressions should in no way be considered normative or mandatory. They are an editorial convenience for this document. When used in the remainder of this section, it is the expansion of the term that is normative, not the term itself.
The following basic attribute sets are used on many elements. In each case where they are used, their use is identified via their name rather than enumerating the list.
Collection Name | Attributes in Collection |
---|---|
Core | class ( NMTOKENS ), id ( ID ), title ( CDATA ) |
I18N | xml:lang ( NMTOKEN ) |
Events | onclick ( Script ), ondblclick ( Script ), onmousedown ( Script ), onmouseup ( Script ), onmouseover ( Script ), onmousemove ( Script ), onmouseout ( Script ), onkeypress ( Script ), onkeydown ( Script ), onkeyup ( Script ) |
Style | style ( CDATA ) |
Common | Core + Events + I18N + Style |
Note that the Events collection is only defined when the Intrinsic Events Module is selected. Otherwise, the Events collection is empty.
Also note that the Style collection is only defined when the Style Attribute Module is selected. Otherwise, the Style collection is empty.
The core modules are modules that are required to be present in any XHTML Family Conforming Document Type .
The Structure Module defines the major structural elements for XHTML. These elements effectively act as the basis for the content model of many XHTML family document types. The elements and attributes included in this module are:
Elements | Attributes | Minimal Content Model |
---|---|---|
body | Common | (Heading | Block | List)* |
head | I18N , profile ( URI ) | title |
html | I18N , version ( CDATA ), xmlns ( URI = "http://www.w3.org/1999/xhtml") | head, body |
title | I18N | PCDATA |
This
module
is
the
basic
structural
definition
for
XHTML
content.
The
html
element
acts
as
the
root
element
for
all
XHTML
Family
Document
Types.
Note that the value of the xmlns attribute is defined to be "http://www.w3.org/1999/xhtml". Also note that because the xmlns attribute is treated specially by XML namespace-aware parsers [ XMLNAMES ], it is legal to have it present as an attribute of each element. However, any time the xmlns attribute is used in the context of an XHTML module, whether with a prefix or not, the value of the attribute shall be the XHTML namespace defined here. See Defining the Namespace of a Module for more on rules regarding namespace usage with XHTML family modules.
Implementation: DTD
This module defines all of the basic text container elements, attributes, and their content model:
Element | Attributes | Minimal Content Model |
---|---|---|
abbr | Common | (PCDATA | Inline)* |
acronym | Common | (PCDATA | Inline)* |
address | Common | (PCDATA | Inline)* |
blockquote | Common , cite ( URI ) | (PCDATA | Heading | Block | List)* |
br | Core | EMPTY |
cite | Common | (PCDATA | Inline)* |
code | Common | (PCDATA | Inline)* |
dfn | Common | (PCDATA | Inline)* |
div | Common | (PCDATA | Flow)* |
em | Common | (PCDATA | Inline)* |
h1 | Common | (PCDATA | Inline)* |
h2 | Common | (PCDATA | Inline)* |
h3 | Common | (PCDATA | Inline)* |
h4 | Common | (PCDATA | Inline)* |
h5 | Common | (PCDATA | Inline)* |
h6 | Common | (PCDATA | Inline)* |
kbd | Common | (PCDATA | Inline)* |
p | Common | (PCDATA | Inline)* |
pre | Common , xml:space="preserve" | (PCDATA | Inline)* |
q | Common , cite ( URI ) | (PCDATA | Inline)* |
samp | Common | (PCDATA | Inline)* |
span | Common | (PCDATA | Inline)* |
strong | Common | (PCDATA | Inline)* |
var | Common | (PCDATA | Inline)* |
The minimal content model for this module defines some content sets:
Implementation: DTD
The Hypertext Module provides the element that is used to define hypertext links to other resources. This module supports the following element and attributes:
Element | Attributes | Minimal Content Model |
---|---|---|
a | Common , accesskey ( Character ), charset ( Charset ), href ( URI ), hreflang ( LanguageCode ), rel ( LinkTypes ), rev ( LinkTypes ), tabindex ( Number ), type ( ContentType ) | (PCDATA | Inline - a)* |
This
module
adds
the
a
element
to
the
Inline
content
set
of
the
Text
Module.
Implementation: DTD
As its name suggests, the List Module provides list-oriented elements. Specifically, the List Module supports the following elements and attributes:
Elements | Attributes | Minimal Content Model |
---|---|---|
dl | Common | (dt | dd)+ |
dt | Common | (PCDATA | Inline)* |
dd | Common | (PCDATA | Flow)* |
ol | Common | li+ |
ul | Common | li+ |
li | Common | (PCDATA | Flow)* |
This module also defines the content set List with the minimal content model (dl | ol | ul)+ and adds this set to the Flow content set of the Text Module.
Implementation: DTD
This module is deprecated. Similar functionality can be found in the Object Module .
The Applet Module provides elements for referencing external applications. Specifically, the Applet Module supports the following elements and attributes:
Element | Attributes | Minimal Content Model |
---|---|---|
applet | Core, alt* ( Text ), archive ( CDATA ), code ( CDATA ), codebase ( URI ), height* ( Length ), object ( CDATA ), width* ( Length ) | (PCDATA | Flow | param)* |
param | id ( ID ), name* ( CDATA ), type ( ContentType ), value ( CDATA ), valuetype ("data"* | "ref" | "object") | EMPTY |
When
the
Applet
Module
is
used,
it
adds
the
applet
element
to
the
Inline
content
set
of
the
Text
Module.
Implementation: DTD
This section defines a variety of additional textual markup modules.
This module defines elements, attributes, and a minimal content model for simple presentation-related markup:
Element | Attributes | Minimal Content Model |
---|---|---|
b | Common | (PCDATA | Inline)* |
big | Common | (PCDATA | Inline)* |
hr | Common | EMPTY |
i | Common | (PCDATA | Inline)* |
small | Common | (PCDATA | Inline)* |
sub | Common | (PCDATA | Inline)* |
sup | Common | (PCDATA | Inline)* |
tt | Common | (PCDATA | Inline)* |
When
this
module
is
used,
the
hr
element
is
added
to
the
Block
content
set
of
the
Text
Module.
In
addition,
the
b,
big,
i,
small,
sub,
sup,
and
tt
elements
are
added
to
the
Inline
content
set
of
the
Text
Module.
Implementation: DTD
This module defines elements and attributes for use in editing-related markup:
Element | Attributes | Minimal Content Model |
---|---|---|
del | Common , cite ( URI ), datetime ( Datetime ) | (PCDATA | Flow)* |
ins | Common , cite ( URI ), datetime ( Datetime ) | (PCDATA | Flow)* |
When
this
module
is
used,
the
del
and
ins
elements
are
added
to
the
Inline
content
set
of
the
Text
Module.
Implementation: DTD
The Bi-directional Text module defines an element that can be used to declare the bi-directional rules for the element's content.
Elements | Attributes | Minimal Content Model |
---|---|---|
bdo | Core , dir* ("ltr" | "rtl") | (PCDATA | Inline)* |
When
this
module
is
used,
the
bdo
element
is
added
to
the
Inline
content
set
of
the
Text
Module.
Selecting
this
module
also
adds
the
attribute
dir*
("ltr"
|
"rtl")
to
the
I18N
attribute
collection.
Implementation: DTD
The Basic Forms Module provides the form-related elements, but only in a limited form. Specifically, the Basic Forms Module supports the following elements, attributes, and minimal content model:
Elements | Attributes | Minimal Content Model |
---|---|---|
form | Common , action* ( URI ), method ("get"* | "post"), enctype ( ContentType ) | (Heading | List | Block - form)+ |
input | Common , accesskey ( Character ), checked ("checked"), maxlength ( Number ), name ( CDATA ), size ( Number ), src ( URI ), type ("text"* | "password" | "checkbox" | "radio" | "submit" | "reset" | "hidden" ), value ( CDATA ) | EMPTY |
label | Common , accesskey ( Character ), for ( IDREF ) | (PCDATA | Inline - label)* |
select | Common , multiple ("multiple"), name ( CDATA ), size ( Number ) | option+ |
option | Common , selected ("selected"), value ( CDATA ) | PCDATA |
textarea | Common , accesskey ( Character ), cols* ( Number ), name ( CDATA ), rows* ( Number ) | PCDATA |
This module defines two content sets:
When this module is used, it adds the Form content set to the Block content set and it adds the Formctrl content set to the Inline content set as these are defined in the Text Module.
Implementation: DTD
The Forms Module provides all of the forms features found in HTML 4.0. Specifically, the Forms Module supports:
Elements | Attributes | Minimal Content Model |
---|---|---|
form | Common , accept ( ContentTypes ), accept-charset ( Charsets ), action* ( URI ), method ("get"* | "post"), enctype ( ContentType ) | (Heading | List | Block - form | fieldset)+ |
input | Common , accept ( ContentTypes ), accesskey ( Character ), alt ( CDATA ), checked ("checked"), disabled ("disabled"), maxlength ( Number ), name ( CDATA ), readonly ("readonly"), size ( Number ), src ( URI ), tabindex ( Number ), type ("text"* | "password" | "checkbox" | "button" | "radio" | "submit" | "reset" | "file" | "hidden" | "image"), value ( CDATA ) | EMPTY |
select | Common , disabled ("disabled"), multiple ("multiple"), name ( CDATA ), size ( Number ), tabindex ( Number ) | (optgroup | option)+ |
option | Common , disabled ("disabled"), label ( Text ), selected ("selected"), value ( CDATA ) | PCDATA |
textarea | Common , accesskey ( Character ), cols* ( Number ), disabled ("disabled"), name ( CDATA ), readonly ("readonly"), rows* ( Number ), tabindex ( Number ) | PCDATA |
button | Common , accesskey ( Character ), disabled ("disabled"), name ( CDATA ), tabindex ( Number ), type ("button" | "submit"* | "reset"), value ( CDATA ) | (PCDATA | Heading | List | Block - Form | Inline - Formctrl)* |
fieldset | Common | (PCDATA | legend | Flow)* |
label | Common , accesskey ( Character ), for ( IDREF ) | (PCDATA | Inline - label)* |
legend | Common , accesskey ( Character ) | (PCDATA | Inline)+ |
optgroup | Common , disabled ("disabled"), label* ( Text ) | option+ |
This module defines two content sets:
When this module is used, it adds the Form content set to the Block content set and it adds the Formctrl content set to the Inline content set as these are defined in the Text Module.
The Forms Module is a superset of the Basic Forms Module. These modules may not be used together in a single document type.
Implementation: DTD
The Basic Tables Module provides table-related elements, but only in a limited form. Specifically, the Basic Tables Module supports:
Elements | Attributes | Minimal Content Model |
---|---|---|
caption | Common | (PCDATA | Inline)* |
table | Common , summary ( Text ), width ( Length ) | caption?, tr+ |
td | Common , abbr ( Text ), align ("left" | "center" | "right"), axis ( CDATA ), colspan ( Number ), headers ( IDREFS ), rowspan ( Number ), scope ("row" | "col"), valign ("top" | "middle" | "bottom") | (PCDATA | Flow - table)* |
th | Common , abbr ( Text ), align ("left" | "center" | "right"), axis ( CDATA ), colspan ( Number ), headers ( IDREFS ), rowspan ( Number ), scope ("row" | "col" ), valign ("top" | "middle" | "bottom") | (PCDATA | Flow - table)* |
tr | Common , align ("left" | "center" | "right"), valign ("top" | "middle" | "bottom") | (td | th)+ |
When
this
module
is
used,
it
adds
the
table
element
to
the
Block
content
set
as
defined
in
the
Text
Module.
Implementation: DTD
As its name suggests, the Tables Module provides table-related elements that are better able to be accessed by non-visual user agents. Specifically, the Tables Module supports the following elements, attributes, and content model:
Elements | Attributes | Minimal Content Model |
---|---|---|
caption | Common | (PCDATA | Inline)* |
table | Common , border ( Pixels ), cellpadding ( Length ), cellspacing ( Length ), datapagesize ( CDATA ), frame ("void" | "above" | below" | "hsides" | "lhs" | "rhs" | "vsides" | "box" | "border"), rules ("none" | "groups" | "rows" | "cols" | "all"), summary ( Text ), width ( Length ) | caption?, ( col* | colgroup* ), (( thead?, tfoot?, tbody+ ) | ( tr+ )) |
td | Common , abbr ( Text ), align ("left" | "center" | "right" | "justify" | "char"), axis ( CDATA ), char ( Character ), charoff ( Length ), colspan ( Number ), headers ( IDREFS ), rowspan ( Number ), scope ("row", "col", "rowgroup", "colgroup"), valign ("top" | "middle" | "bottom" | "baseline") | (PCDATA | Flow)* |
th | Common , abbr ( Text ), align ("left" | "center" | "right" | "justify" | "char"), axis ( CDATA ), char ( Character ), charoff ( Length ), colspan ( Number ), headers ( IDREFS ), rowspan ( Number ), scope ("row", "col", "rowgroup", "colgroup"), valign ("top" | "middle" | "bottom" | "baseline") | (PCDATA | Flow)* |
tr | Common , align ("left" | "center" | "right" | "justify", "char"), char ( Character ), charoff ( Length ), valign ("top" | "middle" | "bottom" | "baseline") | (td | th)+ |
col | Common , align ("left" | "center" | "right" | "justify", "char"), char ( Character ), charoff ( Length ), span ( Number ), valign ("top" | "middle" | "bottom" | "baseline"), width ( MultiLength ) | EMPTY |
colgroup | Common , align ("left" | "center" | "right" | "justify", "char"), char ( Character ), charoff ( Length ), span ( Number ), valign ("top" | "middle" | "bottom" | "baseline"), width ( MultiLength ) | col* |
tbody | Common , align ("left" | "center" | "right" | "justify", "char"), char ( Character ), charoff ( Length ), valign ("top" | "middle" | "bottom" | "baseline") | tr+ |
thead | Common , align ("left" | "center" | "right" | "justify", "char"), char ( Character ), charoff ( Length ), valign ("top" | "middle" | "bottom" | "baseline") | tr+ |
tfoot | Common , align ("left" | "center" | "right" | "justify", "char"), char ( Character ), charoff ( Length ), valign ("top" | "middle" | "bottom" | "baseline") | tr+ |
When
this
module
is
used,
it
adds
the
table
element
to
the
Block
content
set
of
the
Text
Module.
Implementation: DTD
The Image Module provides basic image embedding, and may be used in some implementations independently of client side image maps. The Image Module supports the following element and attributes:
Elements | Attributes | Minimal Content Model |
---|---|---|
img | Common , alt* ( Text ), height ( Length ), longdesc ( URI ), src* ( URI ), width ( Length ) | EMPTY |
When
this
module
is
used,
it
adds
the
img
element
to
the
Inline
content
set
of
the
Text
Module.
Implementation: DTD
The
Client-side
Image
Map
Module
provides
elements
for
client
side
image
maps.
It
requires
that
the
Image
Module
(or
another
module
that
supports
the
img
element)
be
included.
The
Client-side
Image
Map
Module
supports
the
following
elements:
Elements | Attributes | Minimal Content Model |
---|---|---|
a& | coords ( CDATA ), shape ("rect" | "circle" | "poly" | "default") | n/a |
area | Common , accesskey ( Character ), alt* ( Text ), coords ( CDATA ), href ( URI ), nohref ("nohref"), shape ("rect"* | "circle" | "poly" | "default"), tabindex ( Number ) | EMPTY |
img& | usemap ( IDREF ) | n/a |
input& | usemap ( IDREF ) | n/a |
map | I18N , Events , class ( NMTOKEN ), id* ( ID ), title ( CDATA ) | ((Heading | Block) | area)+ |
object& | usemap ( IDREF ) | Note: Only when the object module is included |
When
this
module
is
used,
the
map
element
is
added
to
the
Inline
content
set
of
the
Text
Module.
Implementation: DTD
The
Server-side
Image
Map
Module
provides
support
for
image-selection
and
transmission
of
selection
coordinates.
It
requires
that
the
Image
Module
(or
another
module
that
supports
the
img
element)
be
included.
The
Server-side
Image
Map
Module
supports
the
following
attributes:
Elements | Attributes | Minimal Content Model | Notes |
---|---|---|---|
img& | ismap ("ismap") | n/a | |
input& | ismap ("ismap") | n/a | When the Forms or Basic Forms module is selected. |
Implementation: DTD
The Object Module provides elements for general-purpose object inclusion. Specifically, the Object Module supports:
Elements | Attributes | Minimal Content Model |
---|---|---|
object | Common, archive ( URIs ), classid ( URI ), codebase ( URI ), codetype ( ContentType ), data ( URI ), declare ("declare"), height ( Length ), name ( CDATA ), standby ( Text ), tabindex ( Number ), type ( ContentType ), width ( Length ) | (PCDATA | Flow | param)* |
param | id ( ID ), name* ( CDATA ), type ( ContentType ), value ( CDATA ), valuetype ("data"* | "ref" | "object") | EMPTY |
When
this
module
is
used,
it
adds
the
object
element
to
the
Inline
content
set
of
the
Text
Module.
Implementation: DTD
As its name suggests, the Frames Module provides frame-related elements. Specifically, the Frames Module supports:
Elements | Attributes | Minimal Content Model |
---|---|---|
frameset | Core , cols ( MultiLength ), rows ( MultiLength ) | (frameset | frame)+, noframes? |
frame | Core , frameborder ("1" | "0"), longdesc ( URI ), marginheight ( Pixels ), marginwidth ( Pixels ), noresize ("noresize"), scrolling ("yes" | "no" | "auto"*), src ( URI ) | EMPTY |
noframes | Common | body |
When
this
module
is
selected,
the
minimal
content
model
of
the
html
element
of
the
structure
module
is
changed
to
(head,
frameset)
.
Implementation: DTD
The
content
of
a
frame
can
specify
destination
targets
for
a
selection.
This
module
adds
the
target
element
to
the
area
and
link
defining
elements.
This
is
defined
as
a
separate
module
so
it
can
be
included
in
documents
that
will
be
included
in
frames
and
documents
that
use
the
target
feature
to
open
a
new
window.
Elements | Attributes | Notes |
---|---|---|
a& | target ( CDATA ) | |
area& | target ( CDATA ) | When the Client-side Image Map module is selected. |
base& | target ( CDATA ) | When the Legacy module is selected. |
link& | target ( CDATA ) | When the Link Module is selected. |
form& | target ( CDATA ) | When the Basic Forms or Forms module is selected. |
Implementation: DTD
The Iframe Module defines an element for the definition of inline frames. The element and attribute included in this module are:
Elements | Attributes | Minimal Content Model |
---|---|---|
iframe | Core , frameborder ("1" | "0"), height ( Length ), longdesc ( URI ), marginheight ( Pixels ), marginwidth ( Pixels ), scrolling ("yes" | "no" | "auto"*), src ( URI ), width ( Length ) | (PCDATA | Flow)* |
When
this
module
is
used,
the
iframe
element
is
added
to
the
Inline
content
set
as
defined
by
the
Text
Module.
Implementation: DTD
Intrinsic events are attributes that are used in conjunction with elements that can have specific actions occur when certain events are performed by the user. The attributes indicated in the following table are added to the attribute set for their respective elements only when the modules defining those elements are selected. Note also that selection of this module defines the attribute collection Events as described above. Attributes defined by this module are:
Elements | Attributes | Notes |
---|---|---|
a& | onblur ( Script ), onfocus ( Script ) | |
area& | onblur ( Script ), onfocus ( Script ) | When the Client-side Image Map module is also used |
frameset& | onload ( Script ), onunload ( Script ) | When the Frames Module is also used. |
form& | onreset ( Script ), onsubmit ( Script ) | When the Basic Forms or Forms module is used |
body& | onload ( Script ), onunload ( Script ) | |
label& | onblur ( Script ), onfocus ( Script ) | When the Forms module is used |
input& | onblur ( Script ), onchange ( Script ), onfocus ( Script ), onselect ( Script ) | When the Basic Forms or Forms module is used |
select& | onblur ( Script ), onchange ( Script ), onfocus ( Script ) | When the Basic Forms or Forms module is used |
textarea& | onblur ( Script ), onchange ( Script ), onfocus ( Script ), onselect ( Script ) | When the Basic Forms or Forms module is used |
button& | onblur ( Script ), onfocus ( Script ) | When the Forms module is used |
Implementation: DTD
The Metainformation Module defines an element that describes information within the declarative portion of a document (in XHTML within the head element). This module includes the following element:
Elements | Attributes | Minimal Content Model |
---|---|---|
meta | I18N , content* ( CDATA ), http-equiv ( NMTOKEN ), name ( NMTOKEN ), scheme ( CDATA ) | EMPTY |
When
this
module
is
selected,
the
meta
element
is
added
to
the
content
model
of
the
head
element
as
defined
in
the
Structure
Module.
Implementation: DTD
The Scripting Module defines elements that are used to contain information pertaining to executable scripts or the lack of support for executable scripts. Elements and attributes included in this module are:
Elements | Attributes | Minimal Content Model |
---|---|---|
noscript | Common | (Heading | List | Block)+ |
script | charset ( Charset ), defer ("defer"), src ( URI ), type* ( ContentType ), xml:space="preserve" | PCDATA |
When
this
module
is
used,
the
script
and
noscript
elements
are
added
to
the
Block
and
Inline
content
sets
of
the
Text
Module.
In
addition,
the
script
element
is
added
to
the
content
model
of
the
head
element
defined
in
the
Structure
Module.
Implementation: DTD
The Style Sheet Module defines an element to be used when declaring internal style sheets. The element and attributes defined by this module are:
Elements | Attributes | Minimal Content Model |
---|---|---|
style | I18N , media ( MediaDesc ), title ( Text ), type* ( ContentType ), xml:space="preserve" | PCDATA |
When
this
module
is
used,
it
adds
the
style
element
to
the
content
model
of
the
head
element
of
the
Structure
Module.
Implementation: DTD
The
Style
Attribute
Module
defines
the
style
attribute.
When
this
module
is
selected,
it
activates
the
Style
Attribute
Collection
.
Implementation: DTD
The Link Module defines an element that can be used to define links to external resources. These resources are often used to augment the user agent's ability to process the associated XHTML document. The element and attributes included in this module are:
Elements | Attributes | Minimal Content Model |
---|---|---|
link | Common , charset ( Charset ), href ( URI ), hreflang ( LanguageCode ), media ( MediaDesc ), rel ( LinkTypes ), rev ( LinkTypes ), type ( ContentType ) | EMPTY |
When
this
module
is
used,
it
adds
the
link
element
to
the
content
model
of
the
head
element
as
defined
in
the
Structure
Module.
Implementation: DTD
The Base Module defines an element that can be used to define a base URI against which relative URIs in the document will be resolved. The element and attribute included in this module are:
Elements | Attributes | Minimal Content Model |
---|---|---|
base | href* ( URI ) | EMPTY |
When
this
module
is
used,
it
adds
the
base
element
to
the
content
model
of
the
head
element
of
the
Structure
Module.
Implementation: DTD
This module is deprecated.
The
Name
Identification
module
defines
the
attribute
name
for
a
collection
of
elements.
The
name
attribute
was
used
historically
to
identify
certain
elements
within
HTML
documents.
While
the
name
attribute
has
been
supplanted
by
the
id
attribute
in
all
of
these
elements,
there
may
be
instances
where
markup
languages
will
wish
to
support
both.
Such
markup
languages
may
do
so
by
including
this
module.
Note
that
by
including
this
module,
both
the
name
and
id
attributes
are
defined
for
the
elements
indicated.
In
this
situation,
if
the
name
attribute
is
defined
for
an
element,
the
id
attribute
must
also
be
defined.
Further,
these
attributes
must
both
have
the
same
value.
Finally,
when
documents
that
use
this
attribute
are
served
as
Internet
Media
Type
"text/xml"
or
"application/xml",
the
value
of
the
name
attribute
on
these
elements
shall
not
be
used
as
a
fragment
identifier.
Elements | Attributes | Notes |
---|---|---|
a& | name ( CDATA ) | |
applet& | name ( CDATA ) | When the Applet module is selected. |
form& | name ( CDATA ) | When the Forms or Basic Forms module is selected. |
frame& | name ( CDATA ) | When the Frames module is selected. |
iframe& | name ( CDATA ) | When the Iframe module is selected. |
img& | name ( CDATA ) | When the Image Module is selected. |
map& | name ( CDATA ) | When the Client-side Image Map module is selected. |
Implementation: DTD
The Legacy Module defines elements and attributes that were already deprecated in previous versions of HTML and XHTML, and remain deprecated in XHTML Modularization. Markup language authors should no longer use these elements and attributes.
The following table defines the elements and attributes that are defined when the Legacy module is selected.
Elements | Attributes | Minimal Content Model |
---|---|---|
basefont | color ( Color ), face ( CDATA ), id ( ID ), size ( CDATA ) | EMPTY |
center | Common | (PCDATA | Flow)* |
dir | Common , compact ("compact") | (li)+ |
font | Core , I18N , color ( Color ), face ( CDATA ), size ( CDATA ) | (PCDATA | Inline)* |
isindex | Core , I18N , prompt ( Text ) | EMPTY |
menu | Common , compact ("compact") | (li)+ |
s | Common | (PCDATA | Inline)* |
strike | Common | (PCDATA | Inline)* |
u | Common | (PCDATA | Inline)* |
The following table shows additional attributes for elements defined elsewhere when the Legacy module is selected.
Elements | Attributes | Notes |
---|---|---|
body& | alink ( Color ), background ( URI ), bgcolor ( Color ), link ( Color ), text ( Color ), vlink ( Color ) | |
br& | clear ("left" | "all" | "right" | "none"*) | |
caption& | align ("top" | "bottom" | "left" | "right") | |
div& | align ("left" | "center" | "right" | "justify") | |
dl& | compact ("compact"), type ( CDATA ) | |
h1-h6& | align ("left" | "center" | "right" | "justify") | |
hr& | align ("left" | "center" | "right" | "justify"), noshade ("noshade"), size ( Pixels ), width ( Length ), | |
img& | align ("left" | "center" | "right" | "justify"), border ( Pixels ), hspace ( Pixels ), vspace ( Pixels ) | |
input& | align ("top" | "middle" | "bottom" | "left" | "right") | When the Basic Forms or Forms module is selected. |
legend& | align ("left" | "center" | "right" | "justify") | When the Forms module is selected. |
li& | type ( CDATA ), value ( Number ) | |
ol& | compact ("compact"), start ( Number ), type ( CDATA ) | |
p& | align ("left" | "center" | "right", "justify") | |
pre& | width ( Number ) | |
script& | language ( CDATA ) | When the Scripting module is selected. |
table& | align ("left" | "center" | "right"), bgcolor ( Color ) | When the Tables module is selected. |
tr& | bgcolor ( Color ) | When the Tables module is selected. |
th& | bgcolor ( Color ), height ( Pixels ) nowrap ("nowrap"), width ( Length ) | When the Tables module is selected. |
td& | bgcolor ( Color ), height ( Length ) nowrap ("nowrap"), width ( Pixels ) | When the Tables module is selected. |
ul& | compact ("compact"), type ( CDATA ) |
Implementation: DTD
This appendix is normative .
This appendix will contain instructions on how to define XML Schema modules that are compatible with the XHTML Modularization implementation via XML Schema [XMLSCHEMA] when the XML Schema becomes a W3C approved recommendation.
This appendix is normative .
This appendix will contain instructions on how to define entire markup languages using XHTML modules via XML Schema [XMLSCHEMA] when the XML Schema becomes a W3C approved recommendation.
This appendix is normative .
This appendix will contain implementations of the modules defined in XHTML Abstract Modules via XML Schema [XMLSCHEMA] when the XML Schema becomes a W3C approved recommendation.
This section is normative.
XHTML modules are implemented as DTD fragments. When these fragments are assembled in a specific manner (described in Developing DTDs with defined and extended modules ), the resulting DTD is a representation of a complete document type. This representation can then be used for validation of instances of the document type.
The key to combining these fragments into a meaningful DTD is the rules used to define the fragments. This section defines those rules. When these rules are followed, DTD authors can be confident that their modules will interface cleanly with other XHTML-compatible modules.
Modules conforming to these rules also need to satisfy the conformance requirements defined in XHTML Family Module Conformance in order to be called XHTML Family Modules .
This specification classifies parameter entities into seven categories and names them consistently using the following suffixes:
.mod
when
they
are
used
to
represent
a
DTD
module
(a
collection
of
elements,
attributes,
parameter
entities,
etc).
In
this
specification,
each
module
is
an
atomic
unit
and
may
be
represented
as
a
separate
file
entity.
.module
when
they
are
used
to
control
the
inclusion
of
a
DTD
module
by
containing
either
of
the
conditional
section
keywords
INCLUDE
or
IGNORE
.
.qname
when
they
are
used
to
represent
the
qualified
name
of
an
element.
See
Defining
the
Namespace
of
a
Module
for
more
information
on
qualified
names.
.content
when
they
are
used
to
represent
the
content
model
of
an
element
type.
.class
when
they
are
used
to
represent
elements
of
the
same
class.
.mix
when
they
are
used
to
represent
a
collection
of
element
types
from
different
classes.
.attrib
when
they
are
used
to
represent
a
group
of
tokens
representing
one
or
more
complete
attribute
specifications
within
an
ATTLIST
declaration.
For example, in HTML 4, the %block; parameter entity is defined to represent the heterogeneous collection of element types that are block-level elements. In this specification, the corollary parameter entity is %Block.mix; .
When
defining
parameter
entities
in
the
classes
defined
here,
modules
should
scope
the
names
of
the
entities
by
using
unique
prefixes.
For
example,
the
content
model
for
the
element
myelement
in
the
module
mymodule
could
be
named
MYMODULE.myelement.content
.
Other
schemes
are
possible.
Regardless
of
the
scheme
used,
module
authors
should
strive
to
ensure
that
parameter
entities
they
define
are
named
uniquely
so
that
they
do
not
collide
with
other
parameter
entities
and
so
that
the
interface
methods
for
the
module
are
obvious
to
its
users.
XHTML requires that the elements and attributes declared in a module be within a defined XML namespace [XMLNAMES] . The identification of this namespace is an arbitrary URI. XHTML requires that when a module is implemented using an XML DTD, the module declares the namespace in a special manner. The purpose of this is to permit the selection, at document parse/validation time, of the use of namespace prefixes and of the prefix that is used to identify elements and attributes from the module.
Content developers who wish to develop documents based upon hybrid document types may choose to use XML namespace prefixes on elements from the XHTML namespace, on elements from other namespaces, or on both. In order to ensure that such documents are XHTML conforming and backward compatible with non-namespace aware tools, the W3C recommends that content developers do not use XML namespace prefixes on elements from the XHTML namespace. When content developers are interested in having their content processed by namespace-aware processors, the W3C further recommends that elements in non-XHTML namespaces be specified using an XML namespace prefix rather than relying upon XML namespace defaulting mechanisms.
Each XHTML-conforming module implemented as an XML DTD is required to define a default XML namespace prefix, a method for changing this prefix within a document instance, and a marked section that turns on the processing of the prefix.
Note that it is legal and expected for multiple modules to be part of the same namespace when they are related. All of the XHTML modules, for example, are part of the same namespace.
First, you need to define a qualified names sub-module (a sub-module is just a file entity that is separated so that it can be incorporated into the ultimate DTD at the appropriate point). The qualified names sub-module is built using the following steps (where the string MODULE is replaced with an appropriate string for the new module):
If the module adds attributes to elements defined in modules that do not share the namespace of this module, declare those attributes so that they use the %MODULE.pfx prefix. For example:
<ENTITY % MODULE.img.myattr.qname "%MODULE.pfx;myattr" >
An example of a qname sub-module for a hypothetical Inventory Module is included below:
<!-- ...................................................................... --> <!-- Inventory Qname Module ................................................... --> <!-- file: inventory-qname-1.mod PUBLIC "-//MY COMPANY//ELEMENTS XHTML Inventory Qnames 1.0//EN" SYSTEM "http://www.my.org/DTDs/inventory-qname-1.mod" xmlns:inventory="http://www.my.org/xmlns/inventory" ...................................................................... --> <!-- Declare the default value for prefixing of this module's elements --> <!-- Note that the NS.prefixed will get overridden by the XHTML Framework or by a document instance. --> <!ENTITY % NS.prefixed "IGNORE" > <!ENTITY % Inventory.prefixed "%NS.prefixed;" > <!-- Declare the actual namespace of this module --> <!ENTITY % Inventory.xmlns "http://www.my.org/xmlns/inventory" > <!-- Declare the default prefix for this module --> <!ENTITY % Inventory.prefix "inventory" > <!-- Declare the prefix for this module --> <![%Inventory.prefixed;[ <!ENTITY % Inventory.pfx "%Inventory.prefix;:" > ]]> <!ENTITY % Inventory.pfx "" > <!-- Declare the xml namespace attribute for this module --> <![%Inventory.prefixed;[ <!ENTITY % Inventory.xmlns.extra.attrib "xmlns:%Inventory.prefix; %URI.datatype; #FIXED '%Inventory.xmlns;'" > ]]> <!ENTITY % Inventory.xmlns.extra.attrib "" > <!-- Declare the extra namespace that should be included in the XHTML elements --> <!ENTITY % XHTML.xmlns.extra.attrib %Inventory.xmlns.extra.attrib; > <!-- Now declare the qualified names for all of the elements in the module --> <!ENTITY % Inventory.shelf.qname "%Inventory.pfx;shelf" > <!ENTITY % Inventory.item.qname "%Inventory.pfx;item" > <!ENTITY % Inventory.desc.qname "%Inventory.pfx;desc" > <!ENTITY % Inventory.sku.qname "%Inventory.pfx;sku" > <!ENTITY % Inventory.price.qname "%Inventory.pfx;price" >
Next, you need to define one or more "declaration sub-modules". The purpose of these file entities is to declare the XML DTD elements and attribute lists. An XHTML declaration module should be constructed using the following process:
If the module adds attributes to elements defined in modules that do not share the namespace of this module, declare those attributes so that they use the %MODULE.pfx prefix. For example:
<ENTITY % MODULE.img.myattr.qname "%MODULE.pfx;myattr" >
<!ATTLIST %img.qname;
%MODULE.img.myattr.qname; CDATA #IMPLIED
>
This
would
add
an
attribute
to
the
img
element
of
the
Image
Module,
but
the
attribute's
name
will
be
the
qualified
name,
including
prefix,
when
prefixes
are
selected
for
a
document
instance.
It
also
adds
the
xmlns:MODULE_PREFIX
attribute
to
the
img
element's
attribute
list
so
that
an
XML
Namespace-aware
parser
would
know
how
to
resolve
the
namespace
based
upon
its
prefix.
The following example shows a declaration sub-module for a hypothetical Inventory module.
<!-- ...................................................................... --> <!-- Inventory Elements Module ................................................... --> <!-- file: inventory-1.mod PUBLIC "-//MY COMPANY//ELEMENTS XHTML Inventory Elements 1.0//EN" SYSTEM "http://www.my.org/DTDs/inventory-1.mod" xmlns:inventory="http://www.my.org/xmlns/inventory" ...................................................................... --> <!-- Inventory Module shelf item sku desc price This module defines a simple inventory item structure --> <!-- Define the global namespace attributes --> <![%Inventory.prefixed;[ <!ENTITY % Inventory.xmlns.attrib "%NS.decl.attrib;" > ]]> <!ENTITY % Inventory.xmlns.attrib "xmlns %URI.datatype; #FIXED '%Inventory.xmlns;'" > <!-- Define a common set of attributes for all module elements --> <!ENTITY % Inventory.Common.attrib "%Inventory.xmlns.attrib; id ID #IMPLIED > <!-- Define the elements and attributes of the module --> <!ELEMENT %Inventory.shelf.qname; ( %Inventory.item.qname; )* > <!ATTLIST %Inventory.shelf.qname; location CDATA #IMPLIED %Inventory.Common.attrib; > <!ELEMENT %Inventory.item.qname; ( %Inventory.desc.qname;, %Inventory.sku.qname;, %Inventory.price.qname;) > <!ATTLIST %Inventory.item.qname; location CDATA #IMPLIED %Inventory.Common.attrib; > <!ELEMENT %Inventory.desc.qname; ( #PCDATA ) > <!ATTLIST %Inventory.desc.qname; %Inventory.Common.attrib; > <!ELEMENT %Inventory.sku.qname; ( #PCDATA ) > <!ATTLIST %Inventory.sku.qname; %Inventory.Common.attrib; > <!ELEMENT %Inventory.price.qname; ( #PCDATA ) > <!ATTLIST %Inventory.price.qname; %Inventory.Common.attrib; > <!-- end of inventory-1.mod -->
It is sometimes desirable to have an XHTML module also usable as a stand alone DTD. A good example of this is our Inventory module above. These items need to be embeddable in an XHTML document, and also need to be available as free-standing documents extracted from a database (for example). The easiest way to accomplish this is to define a DTD file that instantiates the components of your module. Such a DTD would have this structure:
An example of this for our Inventory module is included below:
<!-- ...................................................................... --> <!-- Inventory Elements DTD ............................................... --> <!-- file: inventory-1.dtd PUBLIC "-//MY COMPANY//DTD XHTML Inventory 1.0//EN" SYSTEM "http://www.my.org/DTDs/inventory-1.dtd" xmlns:inventory="http://www.my.org/xmlns/inventory" ...................................................................... --> <!-- Inventory Module shelf item sku desc price This module defines a simple inventory item structure --> <!-- Bring in the datatypes --> <!ENTITY % xhtml-datatypes.mod PUBLIC "-//W3C//ENTITIES XHTML Datatypes 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-datatypes-1.mod" > %xhtml-datatypes.mod; <!-- Bring in the qualified names --> <!ENTITY % Inventory-qname.mod SYSTEM "inventory-qname-1.mod" > %Inventory-qname.mod; <!ENTITY % NS.decl.attrib "%Inventory.xmlns.extra.attrib;"> <!ENTITY % Inventory.mod SYSTEM "inventory-1.mod" > %Inventory.mod; <!-- end of inventory-1.dtd -->
This DTD can then be referenced by documents that use only the elements from your module:
<!DOCTYPE shelf SYSTEM "inventory-1.dtd"> <shelf xmlns="http://www.my.org/xmlns/inventory"> <item> <desc> this is a description. </desc> <sku> this is the price. </sku> <price> this is the price. </price> </item> </shelf>
This method permits the definition of elements and attributes that are scoped within their own namespace. It also permits content developers to use the default prefix for the elements and attributes:
<!DOCTYPE inventory:shelf SYSTEM "inventory-1.dtd" [ <!ENTITY % Inventory.prefixed "INCLUDE"> ]> <inventory:shelf xmlns:inventory="http://www.my.org/xmlns/inventory"> <inventory:item> <inventory:desc> this is a description. </inventory:desc> <inventory:sku> this is the sku. </inventory:sku> <inventory:price> this is the price. </inventory:price> </inventory:item> </inventory:shelf>
Finally, a document instance can use a different XML namespace prefix by redeclaring it in the DOCTYPE header and its internal subset:
<!DOCTYPE i:shelf SYSTEM "inventory-1.dtd" [ <!ENTITY % Inventory.prefixed "INCLUDE"> <!ENTITY % Inventory.prefix "i"> ]> <i:shelf xmlns:i="http://www.my.org/xmlns/inventory"> <i:item> <i:desc> this is a description. </i:desc> <i:sku> this is the price. </i:sku> <i:price> this is the price. </i:price> </i:item> </i:shelf>
While the approach defined here permits the definition of markup languages that are XML and XML namespaces conforming, some behaviors defined by the XML namespaces specification are not supported:
XML namespaces permits the redeclaration of the xmlns attribute for a namespace at any point in the tree. It further permits this redeclaration to switch between namespace defaulting and prefixed usage, and permits the changing of the prefix. The method defined in this document does not permit this. Throughout a document instance a given namespace must continue to use the same namespace prefix (when prefixing is used), or must continue to be used in the default scope.
When using XML namespace defaulting, it is legal to rely upon the DTD of the document to inform parsers of the namespace of elements. However, since namespace aware processors are not required to include the DTD when evaluating a document, content developers should declare the XML namespace of an element whenever the namespace changes:
... <p> <myelement xmlns="..." /> </p>
This section is informative .
The primary purpose of defining XHTML modules and a general modularization methodology is to ease the development of document types that are based upon XHTML. These document types may extend XHTML by integrating additional capabilities (e.g., [SMIL] ), or they may define a subset of XHTML for use in a specialized device. This section describes the techniques that document type designers must use in order to take advantage of the XML DTD implementation of this modularization architecture. It does this by applying the XHTML Modularization techniques in progressively more complex ways, culminating in the creation of a complete document type from disparate modules.
Note that in no case do these examples require the modification of the XHTML-provided module file entities themselves. The XHTML module file entities are completely parameterized, so that it is possible through separate module definitions and driver files to customize the definition and the content model of each element and each element's hierarchy.
Finally, remember that most users of XHTML are not expected to be DTD authors. DTD authors are generally people who are defining specialized markup that will improve the readability, simplify the rendering of a document, or ease machine-processing of documents, or they are client designers that need to define the specialized DTD for their specific client. Consider these cases:
An organization is providing subscriber's information via a Web interface. The organization stores its subscriber information in an XML-based database. One way to report that information out from the database to the Web is to embed the XML records from the database directly in the XHTML document. While it is possible to merely embed the records, the organization could define a DTD module that describes the records, attach that module to an XHTML DTD, and thereby create a complete DTD for the pages. The organization can then access the data within the new elements via the Document Object Model [DOM] , validate the documents, provide style definitions for the elements that cascade using Cascading Style Sheets [CSS2] , etc. By taking the time to define the structure of their data and create a DTD using the processes defined in this section, the organization can realize the full benefits of XML.
An Internet client developer is designing a specialized device. That device will only support a subset of XHTML, and the devices will always access the Internet via a proxy server that validates content before passing it on to the client (to minimize error handling on the client). In order to ensure that the content is valid, the developer creates a DTD that is a subset of XHTML using the processes defined in this section. They then use the new DTD in their proxy server and in their devices, and also make the DTD available to content developers so that developers can validate their content before making it available. By performing a few simple steps, the client developer can use the architecture defined in this document to greatly ease their DTD development cost and ensure that they are fully supporting the subset of XHTML that they choose to include.
In some cases, an extension to XHTML can be as simple as additional attributes. Attributes can be added to an element just by specifying an additional ATTLIST for the element, for example:
<!ATTLIST %a.qname;
%MyModule.pfx;myattr CDATA #IMPLIED
%MyModule.xmlns.extras.attrib;
>
would add the "myattr" attribute, with an optional prefix defined by "%MyModule.pfx", with a value type of CDATA, to the "a" element. This works because XML permits the definition or extension of the attribute list for an element at any point in a DTD. For a discussion of qualified names and namespace prefixes, see Defining the Namespace of a Module .
Naturally, adding an attribute to a DTD does not mean that any new behavior is defined for arbitrary clients. However, a content developer could use an extra attribute to store information that is accessed by associated scripts via the Document Object Model (for example).
Defining additional elements is only slightly more complicated than defining additional attributes. Basically, DTD authors should write the element declaration for each element:
<!-- In the qname sub-module --> <!ENTITY % MyModule.myelement.qname "%MyModule.pfx;myelement" > <!ENTITY % MyModule.myotherelement.qname "%MyModule.pfx;myotherelement" > <!-- In the declaration sub-module --> <!ELEMENT %MyModule.myelement.qname; ( #PCDATA | %MyModule.myotherelement.qname; )* > <!ATTLIST %MyModule.myelement.qname; myattribute CDATA #IMPLIED > <!ELEMENT %MyModule.myotherelement.qname; EMPTY >
After the elements are defined, they need to be integrated into the content model. Strategies for integrating new elements or sets of elements into the content model are addressed in the next section.
Since the content model of XHTML modules is fully parameterized, DTD authors may modify the content model for every element in every module. The details of the DTD module interface are defined in Building DTD Modules . Basically there are two ways to approach this modification:
The strategy taken will depend upon the nature of the modules being combined and the nature of the elements being integrated. The remainder of this section describes techniques for integrating two different classes of modules.
When a module (and remember, a module can be a collection of other modules) contains elements that only reference each other in their content model, it is said to be "internally complete". As such, the module can be used on its own; (for example, you could define a DTD that was just that module, and use one of its elements as the root element). Integrating such a module into XHTML is a three step process:
Consider attaching the elements defined above . In that example, the element myelement is the root. To attach this element under the img element, and only the img element, of XHTML, the following would work:
<!ENTITY % img.content "( %MyModule.myelement.qname; )*">
A DTD defined with this content model would allow a document like the following fragment:
<img src="..."> <myml:myelement >This is content of a locally defined element</myml:myelement> </img>
It
is
important
to
note
that
normally
the
img
element
has
a
content
model
of
EMPTY
.
By
adding
myelement
to
that
content
model,
we
are
really
just
replacing
EMPTY
with
myelement
.
In
the
case
of
other
elements
that
already
have
content
models
defined,
the
addition
of
an
element
would
require
the
restating
of
the
existing
content
model
in
addition
to
myelement
.
Extending the example above, to attach this module everywhere that the %Flow.mix content model group is permitted, would require something like the following:
<!ENTITY % Misc.extra
"| %MyModule.myelement.qname;" >
Since the %Misc.extra content model class is used in the %Misc.class parameter entity, and that parameter entity is used throughout the XHTML modules, the new module would become available throughout an extended XHTML document type.
So far the examples in this section have described the methods of extending XHTML and XHTML's content model. Once this is done, the next step is to collect the modules that comprise the DTD into a single DTD driver, incorporating the new definitions so that they override and augment the basic XHTML definitions as appropriate.
Using the trivial example above, it is possible to define a new DTD that uses and extends the XHTML modules pretty easily. First, define the new elements and their content model in a module:
<!-- File: simpleml-model-1.mod --> <!-- Declare a Parameter Entity (PE) that defines any external namespaces that are used by this module --> <!-- Set the PE that is used in every ATTLIST in this module NS.prefixed.attrib is initialized in the xhtml-qname module, and SimpleML.ns.noprefix.attrib is initialized in the SimpleML DTD driver file.--> <!ENTITY % SimpleML.xmlns.attrib "%NS.decl.attrib;" > <!ENTITY % SimpleML.Common.attrib "%SimpleML.xmlns.attrib; id ID #IMPLIED" > <!ENTITY % SimpleML.element.qname "%SimpleML.pfx;element" > <!ENTITY % SimpleML.otherelement.qname "%SimpleML.pfx;otherelement" > <!ELEMENT %SimpleML.element.qname; ( #PCDATA | %SimpleML.otherelement.qname; )* > <!ATTLIST %SimpleML.element.qname; myattribute CDATA #IMPLIED %SimpleML.Common.attrib; > <!ELEMENT %SimpleML.otherelement.qname; EMPTY > <!ATTLIST %SimpleML.otherelement.qname; %SimpleML.Common.attrib; > <!ENTITY % SimpleML.img.myattr.qname "%SimpleML.pfx;myattr" > <!ATTLIST %img.qname; %SimpleML.img.myattr.qname; CDATA #IMPLIED > <!-- Add our elements to the XHTML content model --> <!ENTITY % Misc.class "| %SimpleML.element.qname;" > <!-- Now bring in the XHTML Basic content model --> <!ENTITY % xhtml-basic-model.mod PUBLIC "-//W3C//ENTITIES XHTML Basic 1.0 Document Model 1.0//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic10-model-1.mod" > %xhtml-basic-model.mod;
Next, define the DTD driver for the new language:
<!-- file: simpleml-1_0.dtd --> <!-- Bring in the XHTML datatypes --> <!ENTITY % xhtml-datatypes.mod PUBLIC "-//W3C//ENTITIES XHTML Datatypes 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-datatypes-1.mod" > %xhtml-datatypes.mod; <!-- Declare the actual namespace of this module --> <!ENTITY % SimpleML.xmlns "http://www.my.org/xmlns/simpleml1" > <!-- By default, disable prefixing of new module --> <!ENTITY % NS.prefixed "IGNORE" > <!ENTITY % SimpleML.prefixed "%NS.prefixed;" > <!-- Default prefix for module elements and attributes --> <!ENTITY % SimpleML.prefix "simpleml" > <!-- If this module's namespace is prefixed --> <![%SimpleML.prefixed;[ <!ENTITY % SimpleML.pfx "%SimpleML.prefix;:" > ]]> <!ENTITY % SimpleML.pfx "" > <![%SimpleML.prefixed;[ <!ENTITY % SimpleML.xmlns.extra.attrib "xmlns:%SimpleML.prefix; %URI.datatype; #FIXED '%SimpleML.xmlns;'" > ]]> <!ENTITY % SimpleML.xmlns.extra.attrib "" > <!ENTITY % XHTML.xmlns.extra.attrib "%SimpleML.xmlns.extra.attrib;" > <!-- Set the content model for our language --> <!ENTITY % xhtml-model.mod SYSTEM "simpleml-model-1.mod" > <!-- Instantiate xhtml basic's DTD to do all the work --> <!ENTITY % xhtml-basic.dtd PUBLIC "-//W3C//DTD XHTML Basic 1.0//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic10.dtd" > %xhtml-basic.dtd;
When using this DTD, it is possible to enable the use of XML namespace prefixes. When so doing, the start of a document using this new DTD might look like:
<!DOCTYPE html SYSTEM "simpleml-1_0.dtd" [ <!ENTITY % SimpleML.prefixed "INCLUDE"> ]> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:simpleml="http://www.my.org/xmlns/simpleml1" > <head> <title>An example using defaults</title> </head> <body> <p>This is content in the XHTML namespace</p> <simpleml:element> This is content in the SimpleML namespace. <simpleml:otherelement /> </simpleml:element> <p><img src="missing" alt="Missing image" simpleml:myattr="value"/></p> </body> </html>
Next, there is the situation where a complete, additional, and complex module is added to XHTML (or to a subset of XHTML). In essence, this is the same as in the trivial example above, the only difference being that the module being added is incorporated in the DTD by reference rather than explicitly including the new definitions in the DTD.
One such complex module is the DTD for [MathML] . In order to combine MathML and XHTML into a single DTD, an author would just decide where MathML content should be legal in the document, and add the MathML root element to the content model at that point. First, define a content model module that instantiates the MathML DTD and connects it to the content model:
<!-- File: mathml-model.mod -->
<!ENTITY % XHTML1-math
PUBLIC "-//W3C//MathML 2.0//EN"
"http://www.w3.org/TR/2000/WD-MathML2-20000328/dtd/mathml2.dtd" >
%XHTML1-math;
<!ENTITY % Inlspecial.extra
"%a.qname; | %img.qname; | %object.qname; | %map.qname;
| %Mathml.Math.qname;" >
Next, define a DTD driver that identifies our new content model module as the content model for the DTD, and hands off processing to the XHTML 1.1 driver (for example):
<!-- File: xhtml-mathml.dtd --> <!ENTITY % xhtml-model.mod SYSTEM "mathml-model.mod" > <!ENTITY % xhtml11.dtd PUBLIC "-//W3C//XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd" > %xhtml11.dtd;
Another way in which DTD authors may use XHTML modules is to define a DTD that is a subset of an XHTML family document type (because, for example, they are building devices or software that only supports a subset of XHTML). Doing this is only slightly more complex than the previous example. The basic steps to follow are:
For example, consider a device that uses XHTML modules, but without forms or tables. The DTD for such a device would look like this:
<!-- File: xhtml-simple.dtd -->
<!ENTITY % xhtml-form.module "IGNORE" >
<!ENTITY % xhtml-table.module "IGNORE" >
<!ENTITY % xhtml-table.module "IGNORE" >
<!-- Bring in the basic tables module -->
<!ENTITY % xhtml-basic-table.mod
PUBLIC "-//W3C//ELEMENTS XHTML Basic Tables 1.0//EN"
"http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-basic-table-1.mod"
>
%xhtml-basic-table.mod;
<!ENTITY % xhtml11.mod
PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd" >
%xhtml11.mod;
Note that this does not actually modify the content model for the XHTML 1.1 DTD. However, since XML ignores elements in content models that are not defined, the form and table elements are dropped from the model automatically.
Finally, some DTD authors may wish to start from scratch, using the XHTML Modularization framework as a toolkit for building a new markup language. This language must be made up of the minimal, required modules from XHTML. It may also contain other XHTML-defined modules or any other module that the author wishes to employ. In this example, we will take the XHTML required modules, add some XHTML-defined modules, and also add in the module we defined above.
The first step is to use the XHTML-provided template for a new qualified names module, modified to define the qualified names and namespace for our new elements.
<!-- file: myml-qname-1.mod --> <!-- Bring in the datatypes - we use the URI.datatype PE for declaring the xmlns attributes. --> <!ENTITY % MyML-datatypes.mod PUBLIC "-//W3C//ENTITIES XHTML Datatypes 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-datatypes-1.mod" > %MyML-datatypes.mod; <!-- By default, disable prefixing of this module --> <!ENTITY % NS.prefixed "IGNORE" > <!ENTITY % MyML.prefixed "%NS.prefixed;" > <!-- Declare the actual namespace of this module --> <!ENTITY % MyML.xmlns "http://www.my.org/xmlns/myml" > <!-- Declare the default prefix for this module --> <!ENTITY % MyML.prefix "myml" > <!-- If this module's namespace is prefixed --> <![%MyML.prefixed;[ <!ENTITY % MyML.pfx "%MyML.prefix;:" > ]]> <!ENTITY % MyML.pfx "" > <!-- Declare a Parameter Entity (PE) that defines any external namespaces that are used by this module --> <!ENTITY % MyML.xmlns.extra.attrib "" > <!-- Declare a PE that defines the xmlns attributes for use by MyML. --> <![%MyML.prefixed;[ <!ENTITY % MyML.xmlns.attrib "xmlns:%MyML.prefix; %URI.datatype; #FIXED '%MyML.xmlns;' %MyML.xmlns.extra.attrib;" > ]]> <!ENTITY % MyML.xmlns.attrib "xmlns %URI.datatype; #FIXED '%MyML.xmlns;' %MyML.xmlns.extra.attrib;" > <!-- Make sure that the MyML namespace attributes are included on the XHTML attribute set --> <![%NS.prefixed;[ <!ENTITY % XHTML.xmlns.extra.attrib "%MyML.xmlns.attrib;" > ]]> <!ENTITY % XHTML.xmlns.extra.attrib "" > <!-- Now declare the element names --> <!ENTITY % MyML.myelement.qname "%MyML.pfx;myelement" > <!ENTITY % MyML.myotherelement.qname "%MyML.pfx;myotherelement" >
Next, define a module that defines the elements and attributes using the XHTML provided template .
<!-- ...................................................................... --> <!-- My Elements Module ................................................... --> <!-- file: myml-elements-1_0.mod PUBLIC "-//MY COMPANY//ELEMENTS XHTML MyML Elements 1.0//EN" SYSTEM "http://example.com/DTDs/myml-elements-1_0.mod" xmlns:myml="http://example.com/DTDs/myml-1_0.dtd" ...................................................................... --> <!-- My Elements Module myelement myotherelement This module has no purpose other than to provide structure for some PCDATA content. --> <!ELEMENT %MyML.myelement.qname; ( #PCDATA | %MyML.myotherelement.qname; )* > <!ATTLIST %MyML.myelement.qname; myattribute CDATA #IMPLIED %MyML.xmlns.attrib; > <!ELEMENT %MyML.myotherelement.qname; EMPTY > <!ATTLIST %MyML.myotherelement.qname; %MyML.xmlns.attrib; > <!ENTITY % MyML.img.myattr.qname "%MyML.pfx;myattr" > <!ATTLIST %img.qname; %MyML.img.myattr.qname; CDATA #IMPLIED %MyML.xmlns.attrib; > <!-- end of myml-elements-1_0.mod -->
Now, build a content model description that hooks the new elements and attributes into the other XHTML elements. The following example is patterned after the XHTML Basic content model, but is a complete, free-standing content model module:
<!-- ...................................................................... -->
<!-- MyML Model Module ................................................... -->
<!-- file: myml-model-1.mod
PUBLIC "-//MY COMPANY//ELEMENTS XHTML MyML Model 1.0//EN"
SYSTEM "http://example.com/DTDs/myml-model-1_0.mod"
xmlns:myml="http://www.my.org/xmlns/myml"
...................................................................... -->
<!-- Define the content model for Misc.extra -->
<!ENTITY % Misc.class
"| %MyML.myelement.qname; ">
<!-- .................... Inline Elements ...................... -->
<!ENTITY % HeadOpts.mix
"( %meta.qname; )*" >
<!ENTITY % I18n.class "" >
<!ENTITY % InlStruct.class "%br.qname; | %span.qname;" >
<!ENTITY % InlPhras.class
"| %em.qname; | %strong.qname; | %dfn.qname; | %code.qname;
| %samp.qname; | %kbd.qname; | %var.qname; | %cite.qname;
| %abbr.qname; | %acronym.qname; | %q.qname;" >
<!ENTITY % InlPres.class
"" >
<!ENTITY % Anchor.class "| %a.qname;" >
<!ENTITY % InlSpecial.class "| %img.qname; " >
<!ENTITY % Inline.extra "" >
<!-- %Inline.class; includes all inline elements,
used as a component in mixes
-->
<!ENTITY % Inline.class
"%InlStruct.class;
%InlPhras.class;
%InlPres.class;
%Anchor.class;
%InlSpecial.class;"
>
<!-- %InlNoAnchor.class; includes all non-anchor inlines,
used as a component in mixes
-->
<!ENTITY % InlNoAnchor.class
"%InlStruct.class;
%InlPhras.class;
%InlPres.class;
%InlSpecial.class;"
>
<!-- %InlNoAnchor.mix; includes all non-anchor inlines
-->
<!ENTITY % InlNoAnchor.mix
"%InlNoAnchor.class;
%Misc.class;"
>
<!-- %Inline.mix; includes all inline elements, including %Misc.class;
-->
<!ENTITY % Inline.mix
"%Inline.class;
%Misc.class;"
>
<!-- ..................... Block Elements ...................... -->
<!ENTITY % Heading.class
"%h1.qname; | %h2.qname; | %h3.qname;
| %h4.qname; | %h5.qname; | %h6.qname;" >
<!ENTITY % List.class "%ul.qname; | %ol.qname; | %dl.qname;" >
<!ENTITY % BlkStruct.class "%p.qname; | %div.qname;" >
<!ENTITY % BlkPhras.class
"| %pre.qname; | %blockquote.qname; | %address.qname;" >
<!ENTITY % BlkPres.class "" >
<!ENTITY % Block.extra "" >
<!-- %Block.class; includes all block elements,
used as an component in mixes
-->
<!ENTITY % Block.class
"%BlkStruct.class;
%BlkPhras.class;
%BlkPres.class;
%Block.extra;"
>
<!-- %Block.mix; includes all block elements plus %Misc.class;
-->
<!ENTITY % Block.mix
"%Heading.class;
| %List.class;
| %Block.class;
%Misc.class;"
>
<!-- ................ All Content Elements .................. -->
<!-- %Flow.mix; includes all text content, block and inline
-->
<!ENTITY % Flow.mix
"%Heading.class;
| %List.class;
| %Block.class;
| %Inline.class;
%Misc.class;"
>
<!-- special content model for pre element -->
<!ENTITY % pre.content
"( #PCDATA
| %Inline.class; )*"
>
<!-- end of myml-model-1.mod -->
Finally, use the XHTML-provided template for a new DTD, modified as appropriate for our new markup language:
<!-- ....................................................................... --> <!-- MYML DTD ............................................................. --> <!-- file: myml-1_0.dtd --> <!-- This is the DTD driver for myml 1.0. Please use this formal public identifier to identify it: "-//MY COMPANY//DTD XHTML MYML 1.0//EN" And this namespace for myml-unique elements: xmlns:myml="http://www.my.org/xmlns/myml" --> <!ENTITY % XHTML.version "-//MY COMPANY//DTD XHTML MYML 1.0//EN" > <!-- reserved for use with document profiles --> <!ENTITY % XHTML.profile "" > <!-- Tell the framework to use our qualified names module as an extra qname driver --> <!ENTITY % xhtml-qname-extra.mod SYSTEM "myml-qname-1.mod" > <!-- Define the Content Model for the framework to use --> <!ENTITY % xhtml-model.mod SYSTEM "myml-model-1.mod" > <!-- Disable bidirectional text support --> <!ENTITY % XHTML.bidi "IGNORE" > <!-- Bring in the XHTML Framework --> <!ENTITY % xhtml-framework.mod PUBLIC "-//W3C//ENTITIES XHTML Modular Framework 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-framework-1.mod" > %xhtml-framework.mod; <!-- Basic Text Module (Required) ............................... --> <!ENTITY % xhtml-text.mod PUBLIC "-//W3C//ELEMENTS XHTML Basic Text 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-text-1.mod" > %xhtml-text.mod; <!-- Hypertext Module (required) ................................. --> <!ENTITY % xhtml-hypertext.mod PUBLIC "-//W3C//ELEMENTS XHTML Hypertext 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-hypertext-1.mod" > %xhtml-hypertext.mod; <!-- Lists Module (required) .................................... --> <!ENTITY % xhtml-list.mod PUBLIC "-//W3C//ELEMENTS XHTML Lists 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-list-1.mod" > %xhtml-list.mod; <!-- My Elements Module ........................................ --> <!ENTITY % MyML-elements.mod SYSTEM "myml-elements-1.mod" > %MyML-elements.mod; <!-- XHTML Images module ........................................ --> <!ENTITY % xhtml-image.mod PUBLIC "-//W3C//ELEMENTS XHTML Images 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-image-1.mod" > %xhtml-image.mod; <!-- Document Metainformation Module ............................ --> <!ENTITY % xhtml-meta.mod PUBLIC "-//W3C//ELEMENTS XHTML Metainformation 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-meta-1.mod" > %xhtml-meta.mod; <!-- Document Structure Module (required) ....................... --> <!ENTITY % xhtml-struct.mod PUBLIC "-//W3C//ELEMENTS XHTML Document Structure 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-struct-1.mod" > %xhtml-struct.mod;
Once a new DTD has been developed, it can be used in any document. Using the DTD is as simple as just referencing it in the DOCTYPE declaration of a document:
<!DOCTYPE html SYSTEM "myml-1_0.dtd" >
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>An example using defaults</title>
</head>
<body>
<p>This is content in the XHTML namespace</p>
<myelement>
This is content in the SimpleML namespace.
<myotherelement />
</myelement>
<p><img src="missing" alt="Missing image" myattr="value"/></p>
</body>
</html>
The document can also use the elements outside of the XHTML namespace by prefixing them:
<!DOCTYPE html SYSTEM "myml-1_0.dtd" [ <!ENTITY % MyML.prefixed "INCLUDE" > ]> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>An example using defaults</title> </head> <body> <p>This is content in the XHTML namespace</p> <myml:myelement> This is content in the myml namespace. <myml:myotherelement /> </myml:myelement> <p><img src="missing" alt="Missing image" myml:myattr="value" /></p> </body> </html>
This appendix is normative .
This appendix will contain implementations of the modules defined in XHTML Abstract Modules via XML DTDs. These module implementations can be used by XHTML Family Document Types.
XHTML DTDs make available a standard collection of named character entities. Those entities are defined in this section.
<!-- ...................................................................... --> <!-- XML-compatible ISO Latin 1 Character Entity Set for XHTML ............ --> <!-- file: xhtml-lat1.ent Typical invocation: <!ENTITY % xhtml-lat1 PUBLIC "-//W3C//ENTITIES Latin 1 for XHTML//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-lat1.ent" > %xhtml-lat1; This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES Latin 1 for XHTML//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-lat1.ent" Revision: $Id: xhtml-lat1.ent,v 1.2 2000/02/03 15:59:28 ahby Exp $ SMI Portions (C) International Organization for Standardization 1986: Permission to copy in any form is granted for use with conforming SGML systems and applications as defined in ISO 8879, provided this notice is included in all copies. --> <!ENTITY nbsp " " ><!-- no-break space = non-breaking space, U+00A0 ISOnum --> <!ENTITY iexcl "¡" ><!-- inverted exclamation mark, U+00A1 ISOnum --> <!ENTITY cent "¢" ><!-- cent sign, U+00A2 ISOnum --> <!ENTITY pound "£" ><!-- pound sign, U+00A3 ISOnum --> <!ENTITY curren "¤" ><!-- currency sign, U+00A4 ISOnum --> <!ENTITY yen "¥" ><!-- yen sign = yuan sign, U+00A5 ISOnum --> <!ENTITY brvbar "¦" ><!-- broken bar = broken vertical bar, U+00A6 ISOnum --> <!ENTITY sect "§" ><!-- section sign, U+00A7 ISOnum --> <!ENTITY uml "¨" ><!-- diaeresis = spacing diaeresis, U+00A8 ISOdia --> <!ENTITY copy "©" ><!-- copyright sign, U+00A9 ISOnum --> <!ENTITY ordf "ª" ><!-- feminine ordinal indicator, U+00AA ISOnum --> <!ENTITY laquo "«" ><!-- left-pointing double angle quotation mark = left pointing guillemet, U+00AB ISOnum --> <!ENTITY not "¬" ><!-- not sign, U+00AC ISOnum --> <!ENTITY shy "­" ><!-- soft hyphen = discretionary hyphen, U+00AD ISOnum --> <!ENTITY reg "®" ><!-- registered sign = registered trade mark sign, U+00AE ISOnum --> <!ENTITY macr "¯" ><!-- macron = spacing macron = overline = APL overbar, U+00AF ISOdia --> <!ENTITY deg "°" ><!-- degree sign, U+00B0 ISOnum --> <!ENTITY plusmn "±" ><!-- plus-minus sign = plus-or-minus sign, U+00B1 ISOnum --> <!ENTITY sup2 "²" ><!-- superscript two = superscript digit two = squared, U+00B2 ISOnum --> <!ENTITY sup3 "³" ><!-- superscript three = superscript digit three = cubed, U+00B3 ISOnum --> <!ENTITY acute "´" ><!-- acute accent = spacing acute, U+00B4 ISOdia --> <!ENTITY micro "µ" ><!-- micro sign, U+00B5 ISOnum --> <!ENTITY para "¶" ><!-- pilcrow sign = paragraph sign, U+00B6 ISOnum --> <!ENTITY middot "·" ><!-- middle dot = Georgian comma = Greek middle dot, U+00B7 ISOnum --> <!ENTITY cedil "¸" ><!-- cedilla = spacing cedilla, U+00B8 ISOdia --> <!ENTITY sup1 "¹" ><!-- superscript one = superscript digit one, U+00B9 ISOnum --> <!ENTITY ordm "º" ><!-- masculine ordinal indicator, U+00BA ISOnum --> <!ENTITY raquo "»" ><!-- right-pointing double angle quotation mark = right pointing guillemet, U+00BB ISOnum --> <!ENTITY frac14 "¼" ><!-- vulgar fraction one quarter = fraction one quarter, U+00BC ISOnum --> <!ENTITY frac12 "½" ><!-- vulgar fraction one half = fraction one half, U+00BD ISOnum --> <!ENTITY frac34 "¾" ><!-- vulgar fraction three quarters = fraction three quarters, U+00BE ISOnum --> <!ENTITY iquest "¿" ><!-- inverted question mark = turned question mark, U+00BF ISOnum --> <!ENTITY Agrave "À" ><!-- latin capital letter A with grave = latin capital letter A grave, U+00C0 ISOlat1 --> <!ENTITY Aacute "Á" ><!-- latin capital letter A with acute, U+00C1 ISOlat1 --> <!ENTITY Acirc "Â" ><!-- latin capital letter A with circumflex, U+00C2 ISOlat1 --> <!ENTITY Atilde "Ã" ><!-- latin capital letter A with tilde, U+00C3 ISOlat1 --> <!ENTITY Auml "Ä" ><!-- latin capital letter A with diaeresis, U+00C4 ISOlat1 --> <!ENTITY Aring "Å" ><!-- latin capital letter A with ring above = latin capital letter A ring, U+00C5 ISOlat1 --> <!ENTITY AElig "Æ" ><!-- latin capital letter AE = latin capital ligature AE, U+00C6 ISOlat1 --> <!ENTITY Ccedil "Ç" ><!-- latin capital letter C with cedilla, U+00C7 ISOlat1 --> <!ENTITY Egrave "È" ><!-- latin capital letter E with grave, U+00C8 ISOlat1 --> <!ENTITY Eacute "É" ><!-- latin capital letter E with acute, U+00C9 ISOlat1 --> <!ENTITY Ecirc "Ê" ><!-- latin capital letter E with circumflex, U+00CA ISOlat1 --> <!ENTITY Euml "Ë" ><!-- latin capital letter E with diaeresis, U+00CB ISOlat1 --> <!ENTITY Igrave "Ì" ><!-- latin capital letter I with grave, U+00CC ISOlat1 --> <!ENTITY Iacute "Í" ><!-- latin capital letter I with acute, U+00CD ISOlat1 --> <!ENTITY Icirc "Î" ><!-- latin capital letter I with circumflex, U+00CE ISOlat1 --> <!ENTITY Iuml "Ï" ><!-- latin capital letter I with diaeresis, U+00CF ISOlat1 --> <!ENTITY ETH "Ð" ><!-- latin capital letter ETH, U+00D0 ISOlat1 --> <!ENTITY Ntilde "Ñ" ><!-- latin capital letter N with tilde, U+00D1 ISOlat1 --> <!ENTITY Ograve "Ò" ><!-- latin capital letter O with grave, U+00D2 ISOlat1 --> <!ENTITY Oacute "Ó" ><!-- latin capital letter O with acute, U+00D3 ISOlat1 --> <!ENTITY Ocirc "Ô" ><!-- latin capital letter O with circumflex, U+00D4 ISOlat1 --> <!ENTITY Otilde "Õ" ><!-- latin capital letter O with tilde, U+00D5 ISOlat1 --> <!ENTITY Ouml "Ö" ><!-- latin capital letter O with diaeresis, U+00D6 ISOlat1 --> <!ENTITY times "×" ><!-- multiplication sign, U+00D7 ISOnum --> <!ENTITY Oslash "Ø" ><!-- latin capital letter O with stroke = latin capital letter O slash, U+00D8 ISOlat1 --> <!ENTITY Ugrave "Ù" ><!-- latin capital letter U with grave, U+00D9 ISOlat1 --> <!ENTITY Uacute "Ú" ><!-- latin capital letter U with acute, U+00DA ISOlat1 --> <!ENTITY Ucirc "Û" ><!-- latin capital letter U with circumflex, U+00DB ISOlat1 --> <!ENTITY Uuml "Ü" ><!-- latin capital letter U with diaeresis, U+00DC ISOlat1 --> <!ENTITY Yacute "Ý" ><!-- latin capital letter Y with acute, U+00DD ISOlat1 --> <!ENTITY THORN "Þ" ><!-- latin capital letter THORN, U+00DE ISOlat1 --> <!ENTITY szlig "ß" ><!-- latin small letter sharp s = ess-zed, U+00DF ISOlat1 --> <!ENTITY agrave "à" ><!-- latin small letter a with grave = latin small letter a grave, U+00E0 ISOlat1 --> <!ENTITY aacute "á" ><!-- latin small letter a with acute, U+00E1 ISOlat1 --> <!ENTITY acirc "â" ><!-- latin small letter a with circumflex, U+00E2 ISOlat1 --> <!ENTITY atilde "ã" ><!-- latin small letter a with tilde, U+00E3 ISOlat1 --> <!ENTITY auml "ä" ><!-- latin small letter a with diaeresis, U+00E4 ISOlat1 --> <!ENTITY aring "å" ><!-- latin small letter a with ring above = latin small letter a ring, U+00E5 ISOlat1 --> <!ENTITY aelig "æ" ><!-- latin small letter ae = latin small ligature ae, U+00E6 ISOlat1 --> <!ENTITY ccedil "ç" ><!-- latin small letter c with cedilla, U+00E7 ISOlat1 --> <!ENTITY egrave "è" ><!-- latin small letter e with grave, U+00E8 ISOlat1 --> <!ENTITY eacute "é" ><!-- latin small letter e with acute, U+00E9 ISOlat1 --> <!ENTITY ecirc "ê" ><!-- latin small letter e with circumflex, U+00EA ISOlat1 --> <!ENTITY euml "ë" ><!-- latin small letter e with diaeresis, U+00EB ISOlat1 --> <!ENTITY igrave "ì" ><!-- latin small letter i with grave, U+00EC ISOlat1 --> <!ENTITY iacute "í" ><!-- latin small letter i with acute, U+00ED ISOlat1 --> <!ENTITY icirc "î" ><!-- latin small letter i with circumflex, U+00EE ISOlat1 --> <!ENTITY iuml "ï" ><!-- latin small letter i with diaeresis, U+00EF ISOlat1 --> <!ENTITY eth "ð" ><!-- latin small letter eth, U+00F0 ISOlat1 --> <!ENTITY ntilde "ñ" ><!-- latin small letter n with tilde, U+00F1 ISOlat1 --> <!ENTITY ograve "ò" ><!-- latin small letter o with grave, U+00F2 ISOlat1 --> <!ENTITY oacute "ó" ><!-- latin small letter o with acute, U+00F3 ISOlat1 --> <!ENTITY ocirc "ô" ><!-- latin small letter o with circumflex, U+00F4 ISOlat1 --> <!ENTITY otilde "õ" ><!-- latin small letter o with tilde, U+00F5 ISOlat1 --> <!ENTITY ouml "ö" ><!-- latin small letter o with diaeresis, U+00F6 ISOlat1 --> <!ENTITY divide "÷" ><!-- division sign, U+00F7 ISOnum --> <!ENTITY oslash "ø" ><!-- latin small letter o with stroke, = latin small letter o slash, U+00F8 ISOlat1 --> <!ENTITY ugrave "ù" ><!-- latin small letter u with grave, U+00F9 ISOlat1 --> <!ENTITY uacute "ú" ><!-- latin small letter u with acute, U+00FA ISOlat1 --> <!ENTITY ucirc "û" ><!-- latin small letter u with circumflex, U+00FB ISOlat1 --> <!ENTITY uuml "ü" ><!-- latin small letter u with diaeresis, U+00FC ISOlat1 --> <!ENTITY yacute "ý" ><!-- latin small letter y with acute, U+00FD ISOlat1 --> <!ENTITY thorn "þ" ><!-- latin small letter thorn with, U+00FE ISOlat1 --> <!ENTITY yuml "ÿ" ><!-- latin small letter y with diaeresis, U+00FF ISOlat1 --> <!-- end of xhtml-lat1.ent -->
<!-- ...................................................................... --> <!-- XML-compatible ISO Special Character Entity Set for XHTML ............ --> <!-- file: xhtml-special.ent Typical invocation: <!ENTITY % xhtml-special PUBLIC "-//W3C//ENTITIES Special for XHTML//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-special.ent" > %xhtml-special; This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES Special for XHTML//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-special.ent" Revision: $Id: xhtml-special.ent,v 1.2 2000/02/03 15:59:28 ahby Exp $ SMI Portions (C) International Organization for Standardization 1986: Permission to copy in any form is granted for use with conforming SGML systems and applications as defined in ISO 8879, provided this notice is included in all copies. --> <!-- Relevant ISO entity set is given unless names are newly introduced. New names (i.e., not in ISO 8879 list) do not clash with any existing ISO 8879 entity names. ISO 10646 character numbers are given for each character, in hex. CDATA values are decimal conversions of the ISO 10646 values and refer to the document character set. Names are Unicode 2.0 names. --> <!-- C0 Controls and Basic Latin --> <!ENTITY quot """ ><!-- quotation mark = APL quote, U+0022 ISOnum --> <!ENTITY amp "&" ><!-- ampersand, U+0026 ISOnum --> <!ENTITY lt "<" ><!-- less-than sign, U+003C ISOnum --> <!ENTITY gt ">" ><!-- greater-than sign, U+003E ISOnum --> <!-- Latin Extended-A --> <!ENTITY OElig "Œ" ><!-- latin capital ligature OE, U+0152 ISOlat2 --> <!ENTITY oelig "œ" ><!-- latin small ligature oe, U+0153 ISOlat2 --> <!-- ligature is a misnomer, this is a separate character in some languages --> <!ENTITY Scaron "Š" ><!-- latin capital letter S with caron, U+0160 ISOlat2 --> <!ENTITY scaron "š" ><!-- latin small letter s with caron, U+0161 ISOlat2 --> <!ENTITY Yuml "Ÿ" ><!-- latin capital letter Y with diaeresis, U+0178 ISOlat2 --> <!-- Spacing Modifier Letters --> <!ENTITY circ "ˆ" ><!-- modifier letter circumflex accent, U+02C6 ISOpub --> <!ENTITY tilde "˜" ><!-- small tilde, U+02DC ISOdia --> <!-- General Punctuation --> <!ENTITY ensp " " ><!-- en space, U+2002 ISOpub --> <!ENTITY emsp " " ><!-- em space, U+2003 ISOpub --> <!ENTITY thinsp " " ><!-- thin space, U+2009 ISOpub --> <!ENTITY zwnj "‌" ><!-- zero width non-joiner, U+200C NEW RFC 2070 --> <!ENTITY zwj "‍" ><!-- zero width joiner, U+200D NEW RFC 2070 --> <!ENTITY lrm "‎" ><!-- left-to-right mark, U+200E NEW RFC 2070 --> <!ENTITY rlm "‏" ><!-- right-to-left mark, U+200F NEW RFC 2070 --> <!ENTITY ndash "–" ><!-- en dash, U+2013 ISOpub --> <!ENTITY mdash "—" ><!-- em dash, U+2014 ISOpub --> <!ENTITY lsquo "‘" ><!-- left single quotation mark, U+2018 ISOnum --> <!ENTITY rsquo "’" ><!-- right single quotation mark, U+2019 ISOnum --> <!ENTITY sbquo "‚" ><!-- single low-9 quotation mark, U+201A NEW --> <!ENTITY ldquo "“" ><!-- left double quotation mark, U+201C ISOnum --> <!ENTITY rdquo "”" ><!-- right double quotation mark, U+201D ISOnum --> <!ENTITY bdquo "„" ><!-- double low-9 quotation mark, U+201E NEW --> <!ENTITY dagger "†" ><!-- dagger, U+2020 ISOpub --> <!ENTITY Dagger "‡" ><!-- double dagger, U+2021 ISOpub --> <!ENTITY permil "‰" ><!-- per mille sign, U+2030 ISOtech --> <!-- lsaquo is proposed but not yet ISO standardized --> <!ENTITY lsaquo "‹" ><!-- single left-pointing angle quotation mark, U+2039 ISO proposed --> <!-- rsaquo is proposed but not yet ISO standardized --> <!ENTITY rsaquo "›" ><!-- single right-pointing angle quotation mark, U+203A ISO proposed --> <!ENTITY euro "€" ><!-- euro sign, U+20AC NEW --> <!-- end of xhtml-special.ent -->
<!-- ...................................................................... --> <!-- ISO Math, Greek and Symbolic Character Entity Set for XHTML .......... --> <!-- file: xhtml-symbol.ent Typical invocation: <!ENTITY % xhtml-symbol PUBLIC "-//W3C//ENTITIES Symbols for XHTML//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-symbol.ent" > %xhtml-symbol; This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES Symbols for XHTML//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-symbol.ent" Revision: $Id: xhtml-symbol.ent,v 1.2 2000/02/03 15:59:28 ahby Exp $ SMI Portions (C) International Organization for Standardization 1986: Permission to copy in any form is granted for use with conforming SGML systems and applications as defined in ISO 8879, provided this notice is included in all copies. --> <!-- Relevant ISO entity set is given unless names are newly introduced. New names (i.e., not in ISO 8879 list) do not clash with any existing ISO 8879 entity names. ISO 10646 character numbers are given for each character, in hex. CDATA values are decimal conversions of the ISO 10646 values and refer to the document character set. Names are Unicode 2.0 names. --> <!-- Latin Extended-B --> <!ENTITY fnof "ƒ" ><!-- latin small f with hook = function = florin, U+0192 ISOtech --> <!-- Greek --> <!ENTITY Alpha "Α" ><!-- greek capital letter alpha, U+0391 --> <!ENTITY Beta "Β" ><!-- greek capital letter beta, U+0392 --> <!ENTITY Gamma "Γ" ><!-- greek capital letter gamma, U+0393 ISOgrk3 --> <!ENTITY Delta "Δ" ><!-- greek capital letter delta, U+0394 ISOgrk3 --> <!ENTITY Epsilon "Ε" ><!-- greek capital letter epsilon, U+0395 --> <!ENTITY Zeta "Ζ" ><!-- greek capital letter zeta, U+0396 --> <!ENTITY Eta "Η" ><!-- greek capital letter eta, U+0397 --> <!ENTITY Theta "Θ" ><!-- greek capital letter theta, U+0398 ISOgrk3 --> <!ENTITY Iota "Ι" ><!-- greek capital letter iota, U+0399 --> <!ENTITY Kappa "Κ" ><!-- greek capital letter kappa, U+039A --> <!ENTITY Lambda "Λ" ><!-- greek capital letter lambda, U+039B ISOgrk3 --> <!ENTITY Mu "Μ" ><!-- greek capital letter mu, U+039C --> <!ENTITY Nu "Ν" ><!-- greek capital letter nu, U+039D --> <!ENTITY Xi "Ξ" ><!-- greek capital letter xi, U+039E ISOgrk3 --> <!ENTITY Omicron "Ο" ><!-- greek capital letter omicron, U+039F --> <!ENTITY Pi "Π" ><!-- greek capital letter pi, U+03A0 ISOgrk3 --> <!ENTITY Rho "Ρ" ><!-- greek capital letter rho, U+03A1 --> <!-- there is no Sigmaf, and no U+03A2 character either --> <!ENTITY Sigma "Σ" ><!-- greek capital letter sigma, U+03A3 ISOgrk3 --> <!ENTITY Tau "Τ" ><!-- greek capital letter tau, U+03A4 --> <!ENTITY Upsilon "Υ" ><!-- greek capital letter upsilon, U+03A5 ISOgrk3 --> <!ENTITY Phi "Φ" ><!-- greek capital letter phi, U+03A6 ISOgrk3 --> <!ENTITY Chi "Χ" ><!-- greek capital letter chi, U+03A7 --> <!ENTITY Psi "Ψ" ><!-- greek capital letter psi, U+03A8 ISOgrk3 --> <!ENTITY Omega "Ω" ><!-- greek capital letter omega, U+03A9 ISOgrk3 --> <!ENTITY alpha "α" ><!-- greek small letter alpha, U+03B1 ISOgrk3 --> <!ENTITY beta "β" ><!-- greek small letter beta, U+03B2 ISOgrk3 --> <!ENTITY gamma "γ" ><!-- greek small letter gamma, U+03B3 ISOgrk3 --> <!ENTITY delta "δ" ><!-- greek small letter delta, U+03B4 ISOgrk3 --> <!ENTITY epsilon "ε" ><!-- greek small letter epsilon, U+03B5 ISOgrk3 --> <!ENTITY zeta "ζ" ><!-- greek small letter zeta, U+03B6 ISOgrk3 --> <!ENTITY eta "η" ><!-- greek small letter eta, U+03B7 ISOgrk3 --> <!ENTITY theta "θ" ><!-- greek small letter theta, U+03B8 ISOgrk3 --> <!ENTITY iota "ι" ><!-- greek small letter iota, U+03B9 ISOgrk3 --> <!ENTITY kappa "κ" ><!-- greek small letter kappa, U+03BA ISOgrk3 --> <!ENTITY lambda "λ" ><!-- greek small letter lambda, U+03BB ISOgrk3 --> <!ENTITY mu "μ" ><!-- greek small letter mu, U+03BC ISOgrk3 --> <!ENTITY nu "ν" ><!-- greek small letter nu, U+03BD ISOgrk3 --> <!ENTITY xi "ξ" ><!-- greek small letter xi, U+03BE ISOgrk3 --> <!ENTITY omicron "ο" ><!-- greek small letter omicron, U+03BF NEW --> <!ENTITY pi "π" ><!-- greek small letter pi, U+03C0 ISOgrk3 --> <!ENTITY rho "ρ" ><!-- greek small letter rho, U+03C1 ISOgrk3 --> <!ENTITY sigmaf "ς" ><!-- greek small letter final sigma, U+03C2 ISOgrk3 --> <!ENTITY sigma "σ" ><!-- greek small letter sigma, U+03C3 ISOgrk3 --> <!ENTITY tau "τ" ><!-- greek small letter tau, U+03C4 ISOgrk3 --> <!ENTITY upsilon "υ" ><!-- greek small letter upsilon, U+03C5 ISOgrk3 --> <!ENTITY phi "φ" ><!-- greek small letter phi, U+03C6 ISOgrk3 --> <!ENTITY chi "χ" ><!-- greek small letter chi, U+03C7 ISOgrk3 --> <!ENTITY psi "ψ" ><!-- greek small letter psi, U+03C8 ISOgrk3 --> <!ENTITY omega "ω" ><!-- greek small letter omega, U+03C9 ISOgrk3 --> <!ENTITY thetasym "ϑ" ><!-- greek small letter theta symbol, U+03D1 NEW --> <!ENTITY upsih "ϒ" ><!-- greek upsilon with hook symbol, U+03D2 NEW --> <!ENTITY piv "ϖ" ><!-- greek pi symbol, U+03D6 ISOgrk3 --> <!-- General Punctuation --> <!ENTITY bull "•" ><!-- bullet = black small circle, U+2022 ISOpub --> <!-- bullet is NOT the same as bullet operator, U+2219 --> <!ENTITY hellip "…" ><!-- horizontal ellipsis = three dot leader, U+2026 ISOpub --> <!ENTITY prime "′" ><!-- prime = minutes = feet, U+2032 ISOtech --> <!ENTITY Prime "″" ><!-- double prime = seconds = inches, U+2033 ISOtech --> <!ENTITY oline "‾" ><!-- overline = spacing overscore, U+203E NEW --> <!ENTITY frasl "⁄" ><!-- fraction slash, U+2044 NEW --> <!-- Letterlike Symbols --> <!ENTITY weierp "℘" ><!-- script capital P = power set = Weierstrass p, U+2118 ISOamso --> <!ENTITY image "ℑ" ><!-- blackletter capital I = imaginary part, U+2111 ISOamso --> <!ENTITY real "ℜ" ><!-- blackletter capital R = real part symbol, U+211C ISOamso --> <!ENTITY trade "™" ><!-- trade mark sign, U+2122 ISOnum --> <!ENTITY alefsym "ℵ" ><!-- alef symbol = first transfinite cardinal, U+2135 NEW --> <!-- alef symbol is NOT the same as hebrew letter alef, U+05D0 although the same glyph could be used to depict both characters --> <!-- Arrows --> <!ENTITY larr "←" ><!-- leftwards arrow, U+2190 ISOnum --> <!ENTITY uarr "↑" ><!-- upwards arrow, U+2191 ISOnum--> <!ENTITY rarr "→" ><!-- rightwards arrow, U+2192 ISOnum --> <!ENTITY darr "↓" ><!-- downwards arrow, U+2193 ISOnum --> <!ENTITY harr "↔" ><!-- left right arrow, U+2194 ISOamsa --> <!ENTITY crarr "↵" ><!-- downwards arrow with corner leftwards = carriage return, U+21B5 NEW --> <!ENTITY lArr "⇐" ><!-- leftwards double arrow, U+21D0 ISOtech --> <!-- Unicode does not say that lArr is the same as the 'is implied by' arrow but also does not have any other character for that function. So ? lArr can be used for 'is implied by' as ISOtech suggests --> <!ENTITY uArr "⇑" ><!-- upwards double arrow, U+21D1 ISOamsa --> <!ENTITY rArr "⇒" ><!-- rightwards double arrow, U+21D2 ISOtech --> <!-- Unicode does not say this is the 'implies' character but does not have another character with this function so ? rArr can be used for 'implies' as ISOtech suggests --> <!ENTITY dArr "⇓" ><!-- downwards double arrow, U+21D3 ISOamsa --> <!ENTITY hArr "⇔" ><!-- left right double arrow, U+21D4 ISOamsa --> <!-- Mathematical Operators --> <!ENTITY forall "∀" ><!-- for all, U+2200 ISOtech --> <!ENTITY part "∂" ><!-- partial differential, U+2202 ISOtech --> <!ENTITY exist "∃" ><!-- there exists, U+2203 ISOtech --> <!ENTITY empty "∅" ><!-- empty set = null set = diameter, U+2205 ISOamso --> <!ENTITY nabla "∇" ><!-- nabla = backward difference, U+2207 ISOtech --> <!ENTITY isin "∈" ><!-- element of, U+2208 ISOtech --> <!ENTITY notin "∉" ><!-- not an element of, U+2209 ISOtech --> <!ENTITY ni "∋" ><!-- contains as member, U+220B ISOtech --> <!-- should there be a more memorable name than 'ni'? --> <!ENTITY prod "∏" ><!-- n-ary product = product sign, U+220F ISOamsb --> <!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though the same glyph might be used for both --> <!ENTITY sum "∑" ><!-- n-ary sumation, U+2211 ISOamsb --> <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma' though the same glyph might be used for both --> <!ENTITY minus "−" ><!-- minus sign, U+2212 ISOtech --> <!ENTITY lowast "∗" ><!-- asterisk operator, U+2217 ISOtech --> <!ENTITY radic "√" ><!-- square root = radical sign, U+221A ISOtech --> <!ENTITY prop "∝" ><!-- proportional to, U+221D ISOtech --> <!ENTITY infin "∞" ><!-- infinity, U+221E ISOtech --> <!ENTITY ang "∠" ><!-- angle, U+2220 ISOamso --> <!ENTITY and "∧" ><!-- logical and = wedge, U+2227 ISOtech --> <!ENTITY or "∨" ><!-- logical or = vee, U+2228 ISOtech --> <!ENTITY cap "∩" ><!-- intersection = cap, U+2229 ISOtech --> <!ENTITY cup "∪" ><!-- union = cup, U+222A ISOtech --> <!ENTITY int "∫" ><!-- integral, U+222B ISOtech --> <!ENTITY there4 "∴" ><!-- therefore, U+2234 ISOtech --> <!ENTITY sim "∼" ><!-- tilde operator = varies with = similar to, U+223C ISOtech --> <!-- tilde operator is NOT the same character as the tilde, U+007E, although the same glyph might be used to represent both --> <!ENTITY cong "≅" ><!-- approximately equal to, U+2245 ISOtech --> <!ENTITY asymp "≈" ><!-- almost equal to = asymptotic to, U+2248 ISOamsr --> <!ENTITY ne "≠" ><!-- not equal to, U+2260 ISOtech --> <!ENTITY equiv "≡" ><!-- identical to, U+2261 ISOtech --> <!ENTITY le "≤" ><!-- less-than or equal to, U+2264 ISOtech --> <!ENTITY ge "≥" ><!-- greater-than or equal to, U+2265 ISOtech --> <!ENTITY sub "⊂" ><!-- subset of, U+2282 ISOtech --> <!ENTITY sup "⊃" ><!-- superset of, U+2283 ISOtech --> <!-- note that nsup, 'not a superset of, U+2283' is not covered by the Symbol font encoding and is not included. Should it be, for symmetry? It is in ISOamsn --> <!ENTITY nsub "⊄" ><!-- not a subset of, U+2284 ISOamsn --> <!ENTITY sube "⊆" ><!-- subset of or equal to, U+2286 ISOtech --> <!ENTITY supe "⊇" ><!-- superset of or equal to, U+2287 ISOtech --> <!ENTITY oplus "⊕" ><!-- circled plus = direct sum, U+2295 ISOamsb --> <!ENTITY otimes "⊗" ><!-- circled times = vector product, U+2297 ISOamsb --> <!ENTITY perp "⊥" ><!-- up tack = orthogonal to = perpendicular, U+22A5 ISOtech --> <!ENTITY sdot "⋅" ><!-- dot operator, U+22C5 ISOamsb --> <!-- dot operator is NOT the same character as U+00B7 middle dot --> <!-- Miscellaneous Technical --> <!ENTITY lceil "⌈" ><!-- left ceiling = apl upstile, U+2308 ISOamsc --> <!ENTITY rceil "⌉" ><!-- right ceiling, U+2309 ISOamsc --> <!ENTITY lfloor "⌊" ><!-- left floor = apl downstile, U+230A ISOamsc --> <!ENTITY rfloor "⌋" ><!-- right floor, U+230B ISOamsc --> <!ENTITY lang "〈" ><!-- left-pointing angle bracket = bra, U+2329 ISOtech --> <!-- lang is NOT the same character as U+003C 'less than' or U+2039 'single left-pointing angle quotation mark' --> <!ENTITY rang "〉" ><!-- right-pointing angle bracket = ket, U+232A ISOtech --> <!-- rang is NOT the same character as U+003E 'greater than' or U+203A 'single right-pointing angle quotation mark' --> <!-- Geometric Shapes --> <!ENTITY loz "◊" ><!-- lozenge, U+25CA ISOpub --> <!-- Miscellaneous Symbols --> <!ENTITY spades "♠" ><!-- black spade suit, U+2660 ISOpub --> <!-- black here seems to mean filled as opposed to hollow --> <!ENTITY clubs "♣" ><!-- black club suit = shamrock, U+2663 ISOpub --> <!ENTITY hearts "♥" ><!-- black heart suit = valentine, U+2665 ISOpub --> <!ENTITY diams "♦" ><!-- black diamond suit, U+2666 ISOpub --> <!-- end of xhtml-symbol.ent -->
In order to take advantage of the XHTML DTD Modules, DTD authors need to define the content model for their DTD. XHTML provides a variety of tools to ease this effort. They are defined in a set of support modules, instantiated by a main Framework module:
<!-- ...................................................................... --> <!-- XHTML Modular Framework Module ...................................... --> <!-- file: xhtml-framework-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-framework-1.mod,v 3.1 2000/11/15 22:02:08 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES XHTML Modular Framework 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-framework-1.mod" Revisions: (none) ....................................................................... --> <!-- Modular Framework This required module instantiates the modules needed to support the XHTML modularization model, including: + notations + datatypes + namespace-qualified names + common attributes + document model + character entities The Intrinsic Events module is ignored by default but occurs in this module because it must be instantiated prior to Attributes but after Datatypes. --> <!ENTITY % xhtml-arch.module "IGNORE" > <![%xhtml-arch.module;[ <!ENTITY % xhtml-arch.mod PUBLIC "-//W3C//ELEMENTS XHTML Base Architecture 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-arch-1.mod" > %xhtml-arch.mod;]]> <!ENTITY % xhtml-notations.module "INCLUDE" > <![%xhtml-notations.module;[ <!ENTITY % xhtml-notations.mod PUBLIC "-//W3C//NOTATIONS XHTML Notations 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-notations-1.mod" > %xhtml-notations.mod;]]> <!ENTITY % xhtml-datatypes.module "INCLUDE" > <![%xhtml-datatypes.module;[ <!ENTITY % xhtml-datatypes.mod PUBLIC "-//W3C//ENTITIES XHTML Datatypes 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-datatypes-1.mod" > %xhtml-datatypes.mod;]]> <!-- placeholder for XLink support module --> <!ENTITY % xhtml-xlink.mod "" > %xhtml-xlink.mod; <!ENTITY % xhtml-qname.module "INCLUDE" > <![%xhtml-qname.module;[ <!ENTITY % xhtml-qname.mod PUBLIC "-//W3C//ENTITIES XHTML Qualified Names 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-qname-1.mod" > %xhtml-qname.mod;]]> <!ENTITY % xhtml-events.module "IGNORE" > <![%xhtml-events.module;[ <!ENTITY % xhtml-events.mod PUBLIC "-//W3C//ENTITIES XHTML Intrinsic Events 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-events-1.mod" > %xhtml-events.mod;]]> <!ENTITY % xhtml-attribs.module "INCLUDE" > <![%xhtml-attribs.module;[ <!ENTITY % xhtml-attribs.mod PUBLIC "-//W3C//ENTITIES XHTML Common Attributes 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-attribs-1.mod" > %xhtml-attribs.mod;]]> <!-- placeholder for content model redeclarations --> <!ENTITY % xhtml-model.redecl "" > %xhtml-model.redecl; <!ENTITY % xhtml-model.module "INCLUDE" > <![%xhtml-model.module;[ <!-- instantiate the Document Model module declared in the DTD driver --> %xhtml-model.mod;]]> <!ENTITY % xhtml-charent.module "INCLUDE" > <![%xhtml-charent.module;[ <!ENTITY % xhtml-charent.mod PUBLIC "-//W3C//ENTITIES XHTML Character Entities 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-charent-1.mod" > %xhtml-charent.mod;]]> <!-- end of xhtml-framework-1.mod -->
Note that the module above references a content model module. This module is defined on a per-document type basis in addition to the document type driver file. The Modular framework also relies upon the following component modules:
<!-- ...................................................................... --> <!-- XHTML Base Architecture Module ...................................... --> <!-- file: xhtml-arch-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-arch-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Base Architecture 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-arch-1.mod" Revisions: (none) ....................................................................... --> <!-- This optional module includes declarations that enable XHTML to be used as a base architecture according to the 'Architectural Forms Definition Requirements' (Annex A.3, ISO/IEC 10744, 2nd edition). For more information on use of architectural forms, see the HyTime web site at: http://www.hytime.org/ --> <?IS10744 ArcBase xhtml ?> <!NOTATION xhtml PUBLIC "-//W3C//NOTATION AFDR ARCBASE XHTML 1.1//EN" > <!-- Entity declaration for associated Architectural DTD --> <!ENTITY xhtml-arch.dtd PUBLIC "-//W3C//DTD XHTML Architecture 1.1//EN" "xhtml11-arch.dtd" > <?IS10744:arch xhtml public-id = "-//W3C//NOTATION AFDR ARCBASE XHTML 1.1//EN" dtd-public-id = "-//W3C//DTD XHTML 1.1//EN" dtd-system-id = "xhtml11.dtd" doc-elem-form = "html" form-att = "html" renamer-att = "htnames" suppressor-att = "htsupp" data-ignore-att = "htign" auto = "ArcAuto" options = "HtModReq HtModOpt" HtModReq = "Framework Text Hypertext Lists Structure" HtModOpt = "Standard" ?> <!-- end of xhtml-arch-1.mod -->
<!-- ...................................................................... -->
<!-- XHTML Notations Module .............................................. -->
<!-- file: xhtml-notations-1.mod
This is XHTML, a reformulation of HTML as a modular XML application.
Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved.
Revision: $Id: xhtml-notations-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $
This DTD module is identified by the PUBLIC and SYSTEM identifiers:
PUBLIC "-//W3C//NOTATIONS XHTML Notations 1.0//EN"
SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-notations-1.mod"
Revisions:
(none)
....................................................................... -->
<!-- Notations
defines the following notations, many of these imported from
other specifications and standards. When an existing FPI is
known, it is incorporated here.
-->
<!-- XML Notations ..................................... -->
<!-- SGML and XML Notations ............................ -->
<!-- W3C XML 1.0 Recommendation -->
<!NOTATION w3c-xml
PUBLIC "ISO 8879//NOTATION Extensible Markup Language (XML) 1.0//EN" >
<!-- XML 1.0 CDATA -->
<!NOTATION cdata
PUBLIC "-//W3C//NOTATION XML 1.0: CDATA//EN" >
<!-- SGML Formal Public Identifiers -->
<!NOTATION fpi
PUBLIC "ISO 8879:1986//NOTATION Formal Public Identifier//EN" >
<!-- XHTML Notations ................................... -->
<!-- Length defined for cellpadding/cellspacing -->
<!-- nn for pixels or nn% for percentage length -->
<!NOTATION length
PUBLIC "-//W3C//NOTATION XHTML Datatype: Length//EN" >
<!-- space-separated list of link types -->
<!NOTATION linkTypes
PUBLIC "-//W3C//NOTATION XHTML Datatype: LinkTypes//EN" >
<!-- single or comma-separated list of media descriptors -->
<!NOTATION mediaDesc
PUBLIC "-//W3C//NOTATION XHTML Datatype: MediaDesc//EN" >
<!-- pixel, percentage, or relative -->
<!NOTATION multiLength
PUBLIC "-//W3C//NOTATION XHTML Datatype: MultiLength//EN" >
<!-- one or more digits (NUMBER) -->
<!NOTATION number
PUBLIC "-//W3C//NOTATION XHTML Datatype: Number//EN" >
<!-- integer representing length in pixels -->
<!NOTATION pixels
PUBLIC "-//W3C//NOTATION XHTML Datatype: Pixels//EN" >
<!-- script expression -->
<!NOTATION script
PUBLIC "-//W3C//NOTATION XHTML Datatype: Script//EN" >
<!-- textual content -->
<!NOTATION text
PUBLIC "-//W3C//NOTATION XHTML Datatype: Text//EN" >
<!-- Imported Notations ................................ -->
<!-- a single character from [ISO10646] -->
<!NOTATION character
PUBLIC "-//W3C//NOTATION XHTML Datatype: Character//EN" >
<!-- a character encoding, as per [RFC2045] -->
<!NOTATION charset
PUBLIC "-//W3C//NOTATION XHTML Datatype: Charset//EN" >
<!-- a space separated list of character encodings, as per [RFC2045] -->
<!NOTATION charsets
PUBLIC "-//W3C//NOTATION XHTML Datatype: Charsets//EN" >
<!-- media type, as per [RFC2045] -->
<!NOTATION contentType
PUBLIC "-//W3C//NOTATION XHTML Datatype: ContentType//EN" >
<!-- comma-separated list of media types, as per [RFC2045] -->
<!NOTATION contentTypes
PUBLIC "-//W3C//NOTATION XHTML Datatype: ContentTypes//EN" >
<!-- date and time information. ISO date format -->
<!NOTATION datetime
PUBLIC "-//W3C//NOTATION XHTML Datatype: Datetime//EN" >
<!-- a language code, as per [RFC3066] -->
<!NOTATION languageCode
PUBLIC "-//W3C//NOTATION XHTML Datatype: LanguageCode//EN" >
<!-- a Uniform Resource Identifier, see [URI] -->
<!NOTATION uri
PUBLIC "-//W3C//NOTATION XHTML Datatype: URI//EN" >
<!-- a space-separated list of Uniform Resource Identifiers, see [URI] -->
<!NOTATION uris
PUBLIC "-//W3C//NOTATION XHTML Datatype: URIs//EN" >
<!-- end of xhtml-notations-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Datatypes Module .............................................. --> <!-- file: xhtml-datatypes-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-datatypes-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES XHTML Datatypes 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-datatypes-1.mod" Revisions: (none) ....................................................................... --> <!-- Datatypes defines containers for the following datatypes, many of these imported from other specifications and standards. --> <!-- Length defined for cellpadding/cellspacing --> <!-- nn for pixels or nn% for percentage length --> <!ENTITY % Length.datatype "CDATA" > <!-- space-separated list of link types --> <!ENTITY % LinkTypes.datatype "NMTOKENS" > <!-- single or comma-separated list of media descriptors --> <!ENTITY % MediaDesc.datatype "CDATA" > <!-- pixel, percentage, or relative --> <!ENTITY % MultiLength.datatype "CDATA" > <!-- one or more digits (NUMBER) --> <!ENTITY % Number.datatype "CDATA" > <!-- integer representing length in pixels --> <!ENTITY % Pixels.datatype "CDATA" > <!-- script expression --> <!ENTITY % Script.datatype "CDATA" > <!-- textual content --> <!ENTITY % Text.datatype "CDATA" > <!-- Imported Datatypes ................................ --> <!-- a single character from [ISO10646] --> <!ENTITY % Character.datatype "CDATA" > <!-- a character encoding, as per [RFC2045] --> <!ENTITY % Charset.datatype "CDATA" > <!-- a space separated list of character encodings, as per [RFC2045] --> <!ENTITY % Charsets.datatype "CDATA" > <!-- media type, as per [RFC2045] --> <!ENTITY % ContentType.datatype "CDATA" > <!-- comma-separated list of media types, as per [RFC2045] --> <!ENTITY % ContentTypes.datatype "CDATA" > <!-- date and time information. ISO date format --> <!ENTITY % Datetime.datatype "CDATA" > <!-- formal public identifier, as per [ISO8879] --> <!ENTITY % FPI.datatype "CDATA" > <!-- a language code, as per [RFC3066] --> <!ENTITY % LanguageCode.datatype "NMTOKEN" > <!-- a Uniform Resource Identifier, see [URI] --> <!ENTITY % URI.datatype "CDATA" > <!-- a space-separated list of Uniform Resource Identifiers, see [URI] --> <!ENTITY % URIs.datatype "CDATA" > <!-- end of xhtml-datatypes-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Common Attributes Module ...................................... --> <!-- file: xhtml-attribs-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-attribs-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES XHTML Common Attributes 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-attribs-1.mod" Revisions: (none) ....................................................................... --> <!-- Common Attributes This module declares many of the common attributes for the XHTML DTD. %NS.decl.attrib; is declared in the XHTML Qname module. --> <!ENTITY % id.attrib "id ID #IMPLIED" > <!ENTITY % class.attrib "class NMTOKENS #IMPLIED" > <!ENTITY % title.attrib "title %Text.datatype; #IMPLIED" > <!ENTITY % Core.extra.attrib "" > <!ENTITY % Core.attrib "%XHTML.xmlns.attrib; %id.attrib; %class.attrib; %title.attrib; %Core.extra.attrib;" > <!ENTITY % lang.attrib "xml:lang %LanguageCode.datatype; #IMPLIED" > <![%XHTML.bidi;[ <!ENTITY % dir.attrib "dir ( ltr | rtl ) #IMPLIED" > <!ENTITY % I18n.attrib "%dir.attrib; %lang.attrib;" > ]]> <!ENTITY % I18n.attrib "%lang.attrib;" > <!ENTITY % Common.extra.attrib "" > <!-- intrinsic event attributes declared previously --> <!ENTITY % Events.attrib "" > <!ENTITY % Common.attrib "%Core.attrib; %I18n.attrib; %Events.attrib; %Common.extra.attrib;" > <!-- end of xhtml-attribs-1.mod -->
<!-- ....................................................................... --> <!-- XHTML Qname Module ................................................... --> <!-- file: xhtml-qname-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-qname-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES XHTML Qualified Names 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-qname-1.mod" Revisions: 2000-10-22: added qname declarations for ruby elements ....................................................................... --> <!-- XHTML Qname (Qualified Name) Module This module is contained in two parts, labeled Section 'A' and 'B': Section A declares parameter entities to support namespace- qualified names, namespace declarations, and name prefixing for XHTML and extensions. Section B declares parameter entities used to provide namespace-qualified names for all XHTML element types: %applet.qname; the xmlns-qualified name for <applet> %base.qname; the xmlns-qualified name for <base> ... XHTML extensions would create a module similar to this one. Included in the XHTML distribution is a template module ('template-qname-1.mod') suitable for this purpose. --> <!-- Section A: XHTML XML Namespace Framework :::::::::::::::::::: --> <!-- 1. Declare a %XHTML.prefixed; conditional section keyword, used to activate namespace prefixing. The default value should inherit '%NS.prefixed;' from the DTD driver, so that unless overridden, the default behaviour follows the overall DTD prefixing scheme. --> <!ENTITY % NS.prefixed "IGNORE" > <!ENTITY % XHTML.prefixed "%NS.prefixed;" > <!-- 2. Declare a parameter entity (eg., %XHTML.xmlns;) containing the URI reference used to identify the XHTML namespace: --> <!ENTITY % XHTML.xmlns "http://www.w3.org/1999/xhtml" > <!-- 3. Declare parameter entities (eg., %XHTML.prefix;) containing the default namespace prefix string(s) to use when prefixing is enabled. This may be overridden in the DTD driver or the internal subset of an document instance. If no default prefix is desired, this may be declared as an empty string. NOTE: As specified in [XMLNAMES], the namespace prefix serves as a proxy for the URI reference, and is not in itself significant. --> <!ENTITY % XHTML.prefix "" > <!-- 4. Declare parameter entities (eg., %XHTML.pfx;) containing the colonized prefix(es) (eg., '%XHTML.prefix;:') used when prefixing is active, an empty string when it is not. --> <![%XHTML.prefixed;[ <!ENTITY % XHTML.pfx "%XHTML.prefix;:" > ]]> <!ENTITY % XHTML.pfx "" > <!-- declare qualified name extensions here ............ --> <!ENTITY % xhtml-qname-extra.mod "" > %xhtml-qname-extra.mod; <!-- 5. The parameter entity %XHTML.xmlns.extra.attrib; may be redeclared to contain any non-XHTML namespace declaration attributes for namespaces embedded in XHTML. The default is an empty string. XLink should be included here if used in the DTD. --> <!ENTITY % XHTML.xmlns.extra.attrib "" > <!-- The remainder of Section A is only followed in XHTML, not extensions. --> <!-- Declare a parameter entity %NS.decl.attrib; containing all XML Namespace declarations used in the DTD, plus the xmlns declaration for XHTML, its form dependent on whether prefixing is active. --> <![%XHTML.prefixed;[ <!ENTITY % NS.decl.attrib "xmlns:%XHTML.prefix; %URI.datatype; #FIXED '%XHTML.xmlns;' %XHTML.xmlns.extra.attrib;" > ]]> <!ENTITY % NS.decl.attrib "%XHTML.xmlns.extra.attrib;" > <!-- This is a placeholder for future XLink support. --> <!ENTITY % XLINK.xmlns.attrib "" > <!-- Declare a parameter entity %NS.decl.attrib; containing all XML namespace declaration attributes used by XHTML, including a default xmlns attribute when prefixing is inactive. --> <![%XHTML.prefixed;[ <!ENTITY % XHTML.xmlns.attrib "%NS.decl.attrib; %XLINK.xmlns.attrib;" > ]]> <!ENTITY % XHTML.xmlns.attrib "xmlns %URI.datatype; #FIXED '%XHTML.xmlns;' %NS.decl.attrib; %XLINK.xmlns.attrib;" > <!-- placeholder for qualified name redeclarations --> <!ENTITY % xhtml-qname.redecl "" > %xhtml-qname.redecl; <!-- Section B: XHTML Qualified Names ::::::::::::::::::::::::::::: --> <!-- 6. This section declares parameter entities used to provide namespace-qualified names for all XHTML element types. --> <!-- module: xhtml-applet-1.mod --> <!ENTITY % applet.qname "%XHTML.pfx;applet" > <!-- module: xhtml-base-1.mod --> <!ENTITY % base.qname "%XHTML.pfx;base" > <!-- module: xhtml-bdo-1.mod --> <!ENTITY % bdo.qname "%XHTML.pfx;bdo" > <!-- module: xhtml-blkphras-1.mod --> <!ENTITY % address.qname "%XHTML.pfx;address" > <!ENTITY % blockquote.qname "%XHTML.pfx;blockquote" > <!ENTITY % pre.qname "%XHTML.pfx;pre" > <!ENTITY % h1.qname "%XHTML.pfx;h1" > <!ENTITY % h2.qname "%XHTML.pfx;h2" > <!ENTITY % h3.qname "%XHTML.pfx;h3" > <!ENTITY % h4.qname "%XHTML.pfx;h4" > <!ENTITY % h5.qname "%XHTML.pfx;h5" > <!ENTITY % h6.qname "%XHTML.pfx;h6" > <!-- module: xhtml-blkpres-1.mod --> <!ENTITY % hr.qname "%XHTML.pfx;hr" > <!-- module: xhtml-blkstruct-1.mod --> <!ENTITY % div.qname "%XHTML.pfx;div" > <!ENTITY % p.qname "%XHTML.pfx;p" > <!-- module: xhtml-edit-1.mod --> <!ENTITY % ins.qname "%XHTML.pfx;ins" > <!ENTITY % del.qname "%XHTML.pfx;del" > <!-- module: xhtml-form-1.mod --> <!ENTITY % form.qname "%XHTML.pfx;form" > <!ENTITY % label.qname "%XHTML.pfx;label" > <!ENTITY % input.qname "%XHTML.pfx;input" > <!ENTITY % select.qname "%XHTML.pfx;select" > <!ENTITY % optgroup.qname "%XHTML.pfx;optgroup" > <!ENTITY % option.qname "%XHTML.pfx;option" > <!ENTITY % textarea.qname "%XHTML.pfx;textarea" > <!ENTITY % fieldset.qname "%XHTML.pfx;fieldset" > <!ENTITY % legend.qname "%XHTML.pfx;legend" > <!ENTITY % button.qname "%XHTML.pfx;button" > <!-- module: xhtml-hypertext-1.mod --> <!ENTITY % a.qname "%XHTML.pfx;a" > <!-- module: xhtml-image-1.mod --> <!ENTITY % img.qname "%XHTML.pfx;img" > <!-- module: xhtml-inlphras-1.mod --> <!ENTITY % abbr.qname "%XHTML.pfx;abbr" > <!ENTITY % acronym.qname "%XHTML.pfx;acronym" > <!ENTITY % cite.qname "%XHTML.pfx;cite" > <!ENTITY % code.qname "%XHTML.pfx;code" > <!ENTITY % dfn.qname "%XHTML.pfx;dfn" > <!ENTITY % em.qname "%XHTML.pfx;em" > <!ENTITY % kbd.qname "%XHTML.pfx;kbd" > <!ENTITY % q.qname "%XHTML.pfx;q" > <!ENTITY % samp.qname "%XHTML.pfx;samp" > <!ENTITY % strong.qname "%XHTML.pfx;strong" > <!ENTITY % var.qname "%XHTML.pfx;var" > <!-- module: xhtml-inlpres-1.mod --> <!ENTITY % b.qname "%XHTML.pfx;b" > <!ENTITY % big.qname "%XHTML.pfx;big" > <!ENTITY % i.qname "%XHTML.pfx;i" > <!ENTITY % small.qname "%XHTML.pfx;small" > <!ENTITY % sub.qname "%XHTML.pfx;sub" > <!ENTITY % sup.qname "%XHTML.pfx;sup" > <!ENTITY % tt.qname "%XHTML.pfx;tt" > <!-- module: xhtml-inlstruct-1.mod --> <!ENTITY % br.qname "%XHTML.pfx;br" > <!ENTITY % span.qname "%XHTML.pfx;span" > <!-- module: xhtml-ismap-1.mod (also csismap, ssismap) --> <!ENTITY % map.qname "%XHTML.pfx;map" > <!ENTITY % area.qname "%XHTML.pfx;area" > <!-- module: xhtml-link-1.mod --> <!ENTITY % link.qname "%XHTML.pfx;link" > <!-- module: xhtml-list-1.mod --> <!ENTITY % dl.qname "%XHTML.pfx;dl" > <!ENTITY % dt.qname "%XHTML.pfx;dt" > <!ENTITY % dd.qname "%XHTML.pfx;dd" > <!ENTITY % ol.qname "%XHTML.pfx;ol" > <!ENTITY % ul.qname "%XHTML.pfx;ul" > <!ENTITY % li.qname "%XHTML.pfx;li" > <!-- module: xhtml-meta-1.mod --> <!ENTITY % meta.qname "%XHTML.pfx;meta" > <!-- module: xhtml-param-1.mod --> <!ENTITY % param.qname "%XHTML.pfx;param" > <!-- module: xhtml-object-1.mod --> <!ENTITY % object.qname "%XHTML.pfx;object" > <!-- module: xhtml-script-1.mod --> <!ENTITY % script.qname "%XHTML.pfx;script" > <!ENTITY % noscript.qname "%XHTML.pfx;noscript" > <!-- module: xhtml-struct-1.mod --> <!ENTITY % html.qname "%XHTML.pfx;html" > <!ENTITY % head.qname "%XHTML.pfx;head" > <!ENTITY % title.qname "%XHTML.pfx;title" > <!ENTITY % body.qname "%XHTML.pfx;body" > <!-- module: xhtml-style-1.mod --> <!ENTITY % style.qname "%XHTML.pfx;style" > <!-- module: xhtml-table-1.mod --> <!ENTITY % table.qname "%XHTML.pfx;table" > <!ENTITY % caption.qname "%XHTML.pfx;caption" > <!ENTITY % thead.qname "%XHTML.pfx;thead" > <!ENTITY % tfoot.qname "%XHTML.pfx;tfoot" > <!ENTITY % tbody.qname "%XHTML.pfx;tbody" > <!ENTITY % colgroup.qname "%XHTML.pfx;colgroup" > <!ENTITY % col.qname "%XHTML.pfx;col" > <!ENTITY % tr.qname "%XHTML.pfx;tr" > <!ENTITY % th.qname "%XHTML.pfx;th" > <!ENTITY % td.qname "%XHTML.pfx;td" > <!-- module: xhtml-ruby-1.mod --> <!ENTITY % ruby.qname "%XHTML.pfx;ruby" > <!ENTITY % rbc.qname "%XHTML.pfx;rbc" > <!ENTITY % rtc.qname "%XHTML.pfx;rtc" > <!ENTITY % rb.qname "%XHTML.pfx;rb" > <!ENTITY % rt.qname "%XHTML.pfx;rt" > <!ENTITY % rp.qname "%XHTML.pfx;rp" > <!-- Provisional XHTML 2.0 Qualified Names ...................... --> <!-- module: xhtml-image-2.mod --> <!ENTITY % alt.qname "%XHTML.pfx;alt" > <!-- end of xhtml-qname-1.mod -->
<!-- ....................................................................... -->
<!-- XHTML Qname Module ................................................... -->
<!-- file: xhtml-qname-1.mod
This is XHTML, a reformulation of HTML as a modular XML application.
Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved.
Revision: $Id: xhtml-qname-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI
This DTD module is identified by the PUBLIC and SYSTEM identifiers:
PUBLIC "-//W3C//ENTITIES XHTML Qualified Names 1.0//EN"
SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-qname-1.mod"
Revisions:
2000-10-22: added qname declarations for ruby elements
....................................................................... -->
<!-- XHTML Qname (Qualified Name) Module
This module is contained in two parts, labeled Section 'A' and 'B':
Section A declares parameter entities to support namespace-
qualified names, namespace declarations, and name prefixing
for XHTML and extensions.
Section B declares parameter entities used to provide
namespace-qualified names for all XHTML element types:
%applet.qname; the xmlns-qualified name for <applet>
%base.qname; the xmlns-qualified name for <base>
...
XHTML extensions would create a module similar to this one.
Included in the XHTML distribution is a template module
('template-qname-1.mod') suitable for this purpose.
-->
<!-- Section A: XHTML XML Namespace Framework :::::::::::::::::::: -->
<!-- 1. Declare a %XHTML.prefixed; conditional section keyword, used
to activate namespace prefixing. The default value should
inherit '%NS.prefixed;' from the DTD driver, so that unless
overridden, the default behaviour follows the overall DTD
prefixing scheme.
-->
<!ENTITY % NS.prefixed "IGNORE" >
<!ENTITY % XHTML.prefixed "%NS.prefixed;" >
<!-- 2. Declare a parameter entity (eg., %XHTML.xmlns;) containing
the URI reference used to identify the XHTML namespace:
-->
<!ENTITY % XHTML.xmlns "http://www.w3.org/1999/xhtml" >
<!-- 3. Declare parameter entities (eg., %XHTML.prefix;) containing
the default namespace prefix string(s) to use when prefixing
is enabled. This may be overridden in the DTD driver or the
internal subset of an document instance. If no default prefix
is desired, this may be declared as an empty string.
NOTE: As specified in [XMLNAMES], the namespace prefix serves
as a proxy for the URI reference, and is not in itself significant.
-->
<!ENTITY % XHTML.prefix "" >
<!-- 4. Declare parameter entities (eg., %XHTML.pfx;) containing the
colonized prefix(es) (eg., '%XHTML.prefix;:') used when
prefixing is active, an empty string when it is not.
-->
<![%XHTML.prefixed;[
<!ENTITY % XHTML.pfx "%XHTML.prefix;:" >
]]>
<!ENTITY % XHTML.pfx "" >
<!-- declare qualified name extensions here ............ -->
<!ENTITY % xhtml-qname-extra.mod "" >
%xhtml-qname-extra.mod;
<!-- 5. The parameter entity %XHTML.xmlns.extra.attrib; may be
redeclared to contain any non-XHTML namespace declaration
attributes for namespaces embedded in XHTML. The default
is an empty string. XLink should be included here if used
in the DTD.
-->
<!ENTITY % XHTML.xmlns.extra.attrib "" >
<!-- The remainder of Section A is only followed in XHTML, not extensions. -->
<!-- Declare a parameter entity %NS.decl.attrib; containing
all XML Namespace declarations used in the DTD, plus the
xmlns declaration for XHTML, its form dependent on whether
prefixing is active.
-->
<![%XHTML.prefixed;[
<!ENTITY % NS.decl.attrib
"xmlns:%XHTML.prefix; %URI.datatype; #FIXED '%XHTML.xmlns;'
%XHTML.xmlns.extra.attrib;"
>
]]>
<!ENTITY % NS.decl.attrib
"%XHTML.xmlns.extra.attrib;"
>
<!-- This is a placeholder for future XLink support.
-->
<!ENTITY % XLINK.xmlns.attrib "" >
<!-- Declare a parameter entity %NS.decl.attrib; containing all
XML namespace declaration attributes used by XHTML, including
a default xmlns attribute when prefixing is inactive.
-->
<![%XHTML.prefixed;[
<!ENTITY % XHTML.xmlns.attrib
"%NS.decl.attrib;
%XLINK.xmlns.attrib;"
>
]]>
<!ENTITY % XHTML.xmlns.attrib
"xmlns %URI.datatype; #FIXED '%XHTML.xmlns;'
%NS.decl.attrib;
%XLINK.xmlns.attrib;"
>
<!-- placeholder for qualified name redeclarations -->
<!ENTITY % xhtml-qname.redecl "" >
%xhtml-qname.redecl;
<!-- Section B: XHTML Qualified Names ::::::::::::::::::::::::::::: -->
<!-- 6. This section declares parameter entities used to provide
namespace-qualified names for all XHTML element types.
-->
<!-- module: xhtml-applet-1.mod -->
<!ENTITY % applet.qname "%XHTML.pfx;applet" >
<!-- module: xhtml-base-1.mod -->
<!ENTITY % base.qname "%XHTML.pfx;base" >
<!-- module: xhtml-bdo-1.mod -->
<!ENTITY % bdo.qname "%XHTML.pfx;bdo" >
<!-- module: xhtml-blkphras-1.mod -->
<!ENTITY % address.qname "%XHTML.pfx;address" >
<!ENTITY % blockquote.qname "%XHTML.pfx;blockquote" >
<!ENTITY % pre.qname "%XHTML.pfx;pre" >
<!ENTITY % h1.qname "%XHTML.pfx;h1" >
<!ENTITY % h2.qname "%XHTML.pfx;h2" >
<!ENTITY % h3.qname "%XHTML.pfx;h3" >
<!ENTITY % h4.qname "%XHTML.pfx;h4" >
<!ENTITY % h5.qname "%XHTML.pfx;h5" >
<!ENTITY % h6.qname "%XHTML.pfx;h6" >
<!-- module: xhtml-blkpres-1.mod -->
<!ENTITY % hr.qname "%XHTML.pfx;hr" >
<!-- module: xhtml-blkstruct-1.mod -->
<!ENTITY % div.qname "%XHTML.pfx;div" >
<!ENTITY % p.qname "%XHTML.pfx;p" >
<!-- module: xhtml-edit-1.mod -->
<!ENTITY % ins.qname "%XHTML.pfx;ins" >
<!ENTITY % del.qname "%XHTML.pfx;del" >
<!-- module: xhtml-form-1.mod -->
<!ENTITY % form.qname "%XHTML.pfx;form" >
<!ENTITY % label.qname "%XHTML.pfx;label" >
<!ENTITY % input.qname "%XHTML.pfx;input" >
<!ENTITY % select.qname "%XHTML.pfx;select" >
<!ENTITY % optgroup.qname "%XHTML.pfx;optgroup" >
<!ENTITY % option.qname "%XHTML.pfx;option" >
<!ENTITY % textarea.qname "%XHTML.pfx;textarea" >
<!ENTITY % fieldset.qname "%XHTML.pfx;fieldset" >
<!ENTITY % legend.qname "%XHTML.pfx;legend" >
<!ENTITY % button.qname "%XHTML.pfx;button" >
<!-- module: xhtml-hypertext-1.mod -->
<!ENTITY % a.qname "%XHTML.pfx;a" >
<!-- module: xhtml-image-1.mod -->
<!ENTITY % img.qname "%XHTML.pfx;img" >
<!-- module: xhtml-inlphras-1.mod -->
<!ENTITY % abbr.qname "%XHTML.pfx;abbr" >
<!ENTITY % acronym.qname "%XHTML.pfx;acronym" >
<!ENTITY % cite.qname "%XHTML.pfx;cite" >
<!ENTITY % code.qname "%XHTML.pfx;code" >
<!ENTITY % dfn.qname "%XHTML.pfx;dfn" >
<!ENTITY % em.qname "%XHTML.pfx;em" >
<!ENTITY % kbd.qname "%XHTML.pfx;kbd" >
<!ENTITY % q.qname "%XHTML.pfx;q" >
<!ENTITY % samp.qname "%XHTML.pfx;samp" >
<!ENTITY % strong.qname "%XHTML.pfx;strong" >
<!ENTITY % var.qname "%XHTML.pfx;var" >
<!-- module: xhtml-inlpres-1.mod -->
<!ENTITY % b.qname "%XHTML.pfx;b" >
<!ENTITY % big.qname "%XHTML.pfx;big" >
<!ENTITY % i.qname "%XHTML.pfx;i" >
<!ENTITY % small.qname "%XHTML.pfx;small" >
<!ENTITY % sub.qname "%XHTML.pfx;sub" >
<!ENTITY % sup.qname "%XHTML.pfx;sup" >
<!ENTITY % tt.qname "%XHTML.pfx;tt" >
<!-- module: xhtml-inlstruct-1.mod -->
<!ENTITY % br.qname "%XHTML.pfx;br" >
<!ENTITY % span.qname "%XHTML.pfx;span" >
<!-- module: xhtml-ismap-1.mod (also csismap, ssismap) -->
<!ENTITY % map.qname "%XHTML.pfx;map" >
<!ENTITY % area.qname "%XHTML.pfx;area" >
<!-- module: xhtml-link-1.mod -->
<!ENTITY % link.qname "%XHTML.pfx;link" >
<!-- module: xhtml-list-1.mod -->
<!ENTITY % dl.qname "%XHTML.pfx;dl" >
<!ENTITY % dt.qname "%XHTML.pfx;dt" >
<!ENTITY % dd.qname "%XHTML.pfx;dd" >
<!ENTITY % ol.qname "%XHTML.pfx;ol" >
<!ENTITY % ul.qname "%XHTML.pfx;ul" >
<!ENTITY % li.qname "%XHTML.pfx;li" >
<!-- module: xhtml-meta-1.mod -->
<!ENTITY % meta.qname "%XHTML.pfx;meta" >
<!-- module: xhtml-param-1.mod -->
<!ENTITY % param.qname "%XHTML.pfx;param" >
<!-- module: xhtml-object-1.mod -->
<!ENTITY % object.qname "%XHTML.pfx;object" >
<!-- module: xhtml-script-1.mod -->
<!ENTITY % script.qname "%XHTML.pfx;script" >
<!ENTITY % noscript.qname "%XHTML.pfx;noscript" >
<!-- module: xhtml-struct-1.mod -->
<!ENTITY % html.qname "%XHTML.pfx;html" >
<!ENTITY % head.qname "%XHTML.pfx;head" >
<!ENTITY % title.qname "%XHTML.pfx;title" >
<!ENTITY % body.qname "%XHTML.pfx;body" >
<!-- module: xhtml-style-1.mod -->
<!ENTITY % style.qname "%XHTML.pfx;style" >
<!-- module: xhtml-table-1.mod -->
<!ENTITY % table.qname "%XHTML.pfx;table" >
<!ENTITY % caption.qname "%XHTML.pfx;caption" >
<!ENTITY % thead.qname "%XHTML.pfx;thead" >
<!ENTITY % tfoot.qname "%XHTML.pfx;tfoot" >
<!ENTITY % tbody.qname "%XHTML.pfx;tbody" >
<!ENTITY % colgroup.qname "%XHTML.pfx;colgroup" >
<!ENTITY % col.qname "%XHTML.pfx;col" >
<!ENTITY % tr.qname "%XHTML.pfx;tr" >
<!ENTITY % th.qname "%XHTML.pfx;th" >
<!ENTITY % td.qname "%XHTML.pfx;td" >
<!-- module: xhtml-ruby-1.mod -->
<!ENTITY % ruby.qname "%XHTML.pfx;ruby" >
<!ENTITY % rbc.qname "%XHTML.pfx;rbc" >
<!ENTITY % rtc.qname "%XHTML.pfx;rtc" >
<!ENTITY % rb.qname "%XHTML.pfx;rb" >
<!ENTITY % rt.qname "%XHTML.pfx;rt" >
<!ENTITY % rp.qname "%XHTML.pfx;rp" >
<!-- Provisional XHTML 2.0 Qualified Names ...................... -->
<!-- module: xhtml-image-2.mod -->
<!ENTITY % alt.qname "%XHTML.pfx;alt" >
<!-- end of xhtml-qname-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Character Entities Module ......................................... --> <!-- file: xhtml-charent-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-charent-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES XHTML Character Entities 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-charent-1.mod" Revisions: (none) ....................................................................... --> <!-- Character Entities for XHTML This module declares the set of character entities for XHTML, including the Latin 1, Symbol and Special character collections. --> <!ENTITY % xhtml-lat1 PUBLIC "-//W3C//ENTITIES Latin 1 for XHTML//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml-lat1.ent" > <!ENTITY % xhtml-symbol PUBLIC "-//W3C//ENTITIES Symbols for XHTML//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml-symbol.ent" > <!ENTITY % xhtml-special PUBLIC "-//W3C//ENTITIES Special for XHTML//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml-special.ent" > %xhtml-lat1; %xhtml-symbol; %xhtml-special; <!-- end of xhtml-charent-1.mod -->
This section contains the formal definition of each of the XHTML Abstract Modules as a DTD module.
<!-- ...................................................................... --> <!-- XHTML Structure Module .............................................. --> <!-- file: xhtml-struct-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-struct-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Document Structure 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-struct-1.mod" Revisions: (none) ....................................................................... --> <!-- Document Structure title, head, body, html The Structure Module defines the major structural elements and their attributes. Note that the content model of the head element type is redeclared when the Base Module is included in the DTD. The parameter entity containing the XML namespace URI value used for XHTML is '%XHTML.xmlns;', defined in the Qualified Names module. --> <!-- title: Document Title ............................. --> <!-- The title element is not considered part of the flow of text. It should be displayed, for example as the page header or window title. Exactly one title is required per document. --> <!ENTITY % title.element "INCLUDE" > <![%title.element;[ <!ENTITY % title.content "( #PCDATA )" > <!ENTITY % title.qname "title" > <!ELEMENT %title.qname; %title.content; > <!-- end of title.element -->]]> <!ENTITY % title.attlist "INCLUDE" > <![%title.attlist;[ <!ATTLIST %title.qname; %XHTML.xmlns.attrib; %I18n.attrib; > <!-- end of title.attlist -->]]> <!-- head: Document Head ............................... --> <!ENTITY % head.element "INCLUDE" > <![%head.element;[ <!ENTITY % head.content "( %HeadOpts.mix;, %title.qname;, %HeadOpts.mix; )" > <!ENTITY % head.qname "head" > <!ELEMENT %head.qname; %head.content; > <!-- end of head.element -->]]> <!ENTITY % head.attlist "INCLUDE" > <![%head.attlist;[ <!-- reserved for future use with document profiles --> <!ENTITY % profile.attrib "profile %URI.datatype; '%XHTML.profile;'" > <!ATTLIST %head.qname; %XHTML.xmlns.attrib; %I18n.attrib; %profile.attrib; > <!-- end of head.attlist -->]]> <!-- body: Document Body ............................... --> <!ENTITY % body.element "INCLUDE" > <![%body.element;[ <!ENTITY % body.content "( %Block.mix; )+" > <!ENTITY % body.qname "body" > <!ELEMENT %body.qname; %body.content; > <!-- end of body.element -->]]> <!ENTITY % body.attlist "INCLUDE" > <![%body.attlist;[ <!ATTLIST %body.qname; %Common.attrib; > <!-- end of body.attlist -->]]> <!-- html: XHTML Document Element ...................... --> <!ENTITY % html.element "INCLUDE" > <![%html.element;[ <!ENTITY % html.content "( %head.qname;, %body.qname; )" > <!ENTITY % html.qname "html" > <!ELEMENT %html.qname; %html.content; > <!-- end of html.element -->]]> <!ENTITY % html.attlist "INCLUDE" > <![%html.attlist;[ <!-- version attribute value defined in driver --> <!ENTITY % XHTML.version.attrib "version %FPI.datatype; #FIXED '%XHTML.version;'" > <!-- see the Qualified Names module for information on how to extend XHTML using XML namespaces --> <!ATTLIST %html.qname; %XHTML.xmlns.attrib; %XHTML.version.attrib; %I18n.attrib; > <!-- end of html.attlist -->]]> <!-- end of xhtml-struct-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Text Module ................................................... --> <!-- file: xhtml-text-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-text-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Text 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-text-1.mod" Revisions: (none) ....................................................................... --> <!-- Textual Content The Text module includes declarations for all core text container elements and their attributes. --> <!ENTITY % xhtml-inlstruct.module "INCLUDE" > <![%xhtml-inlstruct.module;[ <!ENTITY % xhtml-inlstruct.mod PUBLIC "-//W3C//ELEMENTS XHTML Inline Structural 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-inlstruct-1.mod" > %xhtml-inlstruct.mod;]]> <!ENTITY % xhtml-inlphras.module "INCLUDE" > <![%xhtml-inlphras.module;[ <!ENTITY % xhtml-inlphras.mod PUBLIC "-//W3C//ELEMENTS XHTML Inline Phrasal 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-inlphras-1.mod" > %xhtml-inlphras.mod;]]> <!ENTITY % xhtml-blkstruct.module "INCLUDE" > <![%xhtml-blkstruct.module;[ <!ENTITY % xhtml-blkstruct.mod PUBLIC "-//W3C//ELEMENTS XHTML Block Structural 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-blkstruct-1.mod" > %xhtml-blkstruct.mod;]]> <!ENTITY % xhtml-blkphras.module "INCLUDE" > <![%xhtml-blkphras.module;[ <!ENTITY % xhtml-blkphras.mod PUBLIC "-//W3C//ELEMENTS XHTML Block Phrasal 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-blkphras-1.mod" > %xhtml-blkphras.mod;]]> <!-- end of xhtml-text-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Hypertext Module .............................................. --> <!-- file: xhtml-hypertext-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-hypertext-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Hypertext 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-hypertext-1.mod" Revisions: (none) ....................................................................... --> <!-- Hypertext a This module declares the anchor ('a') element type, which defines the source of a hypertext link. The destination (or link 'target') is identified via its 'id' attribute rather than the 'name' attribute as was used in HTML. --> <!-- ............ Anchor Element ............ --> <!ENTITY % a.element "INCLUDE" > <![%a.element;[ <!ENTITY % a.content "( #PCDATA | %InlNoAnchor.mix; )*" > <!ENTITY % a.qname "a" > <!ELEMENT %a.qname; %a.content; > <!-- end of a.element -->]]> <!ENTITY % a.attlist "INCLUDE" > <![%a.attlist;[ <!ATTLIST %a.qname; %Common.attrib; href %URI.datatype; #IMPLIED charset %Charset.datatype; #IMPLIED type %ContentType.datatype; #IMPLIED hreflang %LanguageCode.datatype; #IMPLIED rel %LinkTypes.datatype; #IMPLIED rev %LinkTypes.datatype; #IMPLIED accesskey %Character.datatype; #IMPLIED tabindex %Number.datatype; #IMPLIED > <!-- end of a.attlist -->]]> <!-- end of xhtml-hypertext-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Lists Module .................................................. --> <!-- file: xhtml-list-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-list-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Lists 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-list-1.mod" Revisions: (none) ....................................................................... --> <!-- Lists dl, dt, dd, ol, ul, li This module declares the list-oriented element types and their attributes. --> <!ENTITY % dl.qname "dl" > <!ENTITY % dt.qname "dt" > <!ENTITY % dd.qname "dd" > <!ENTITY % ol.qname "ol" > <!ENTITY % ul.qname "ul" > <!ENTITY % li.qname "li" > <!-- dl: Definition List ............................... --> <!ENTITY % dl.element "INCLUDE" > <![%dl.element;[ <!ENTITY % dl.content "( %dt.qname; | %dd.qname; )+" > <!ELEMENT %dl.qname; %dl.content; > <!-- end of dl.element -->]]> <!ENTITY % dl.attlist "INCLUDE" > <![%dl.attlist;[ <!ATTLIST %dl.qname; %Common.attrib; > <!-- end of dl.attlist -->]]> <!-- dt: Definition Term ............................... --> <!ENTITY % dt.element "INCLUDE" > <![%dt.element;[ <!ENTITY % dt.content "( #PCDATA | %Inline.mix; )*" > <!ELEMENT %dt.qname; %dt.content; > <!-- end of dt.element -->]]> <!ENTITY % dt.attlist "INCLUDE" > <![%dt.attlist;[ <!ATTLIST %dt.qname; %Common.attrib; > <!-- end of dt.attlist -->]]> <!-- dd: Definition Description ........................ --> <!ENTITY % dd.element "INCLUDE" > <![%dd.element;[ <!ENTITY % dd.content "( #PCDATA | %Flow.mix; )*" > <!ELEMENT %dd.qname; %dd.content; > <!-- end of dd.element -->]]> <!ENTITY % dd.attlist "INCLUDE" > <![%dd.attlist;[ <!ATTLIST %dd.qname; %Common.attrib; > <!-- end of dd.attlist -->]]> <!-- ol: Ordered List (numbered styles) ................ --> <!ENTITY % ol.element "INCLUDE" > <![%ol.element;[ <!ENTITY % ol.content "( %li.qname; )+" > <!ELEMENT %ol.qname; %ol.content; > <!-- end of ol.element -->]]> <!ENTITY % ol.attlist "INCLUDE" > <![%ol.attlist;[ <!ATTLIST %ol.qname; %Common.attrib; > <!-- end of ol.attlist -->]]> <!-- ul: Unordered List (bullet styles) ................ --> <!ENTITY % ul.element "INCLUDE" > <![%ul.element;[ <!ENTITY % ul.content "( %li.qname; )+" > <!ELEMENT %ul.qname; %ul.content; > <!-- end of ul.element -->]]> <!ENTITY % ul.attlist "INCLUDE" > <![%ul.attlist;[ <!ATTLIST %ul.qname; %Common.attrib; > <!-- end of ul.attlist -->]]> <!-- li: List Item ..................................... --> <!ENTITY % li.element "INCLUDE" > <![%li.element;[ <!ENTITY % li.content "( #PCDATA | %Flow.mix; )*" > <!ELEMENT %li.qname; %li.content; > <!-- end of li.element -->]]> <!ENTITY % li.attlist "INCLUDE" > <![%li.attlist;[ <!ATTLIST %li.qname; %Common.attrib; > <!-- end of li.attlist -->]]> <!-- end of xhtml-list-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Java Applet Module ............................................ --> <!-- file: xhtml-applet-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-applet-1.mod,v 3.1 2000/11/15 22:02:08 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Java Applets 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-applet-1.mod" Revisions: (none) ....................................................................... --> <!-- Java Applets applet This module declares the applet element type and its attributes, used to provide support for Java applets. The 'alt' attribute is now required (as it is on images). One of either code or object attributes must be present. In the document, place param elements before other content within the <applet> element. Note that use of this module requires instantiation of the Param Element Module. --> <!-- applet: Java Applet ............................... --> <!ENTITY % applet.element "INCLUDE" > <![%applet.element;[ <!ENTITY % applet.content "( %param.qname; | %Flow.mix; | #PCDATA )*" > <!ENTITY % applet.qname "applet" > <!ELEMENT %applet.qname; %applet.content; > <!-- end of applet.element -->]]> <!ENTITY % applet.attlist "INCLUDE" > <![%applet.attlist;[ <!ATTLIST %applet.qname; %Core.attrib; alt %Text.datatype; #REQUIRED archive CDATA #IMPLIED code CDATA #IMPLIED codebase %URI.datatype; #IMPLIED object CDATA #IMPLIED width %Length.datatype; #REQUIRED height %Length.datatype; #REQUIRED > <!-- end of applet.attlist -->]]> <!-- end of xhtml-applet-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Presentation Module ............................................ --> <!-- file: xhtml-pres-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-pres-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Presentation 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-pres-1.mod" Revisions: (none) ....................................................................... --> <!-- Presentational Elements This module defines elements and their attributes for simple presentation-related markup. --> <!ENTITY % xhtml-inlpres.module "INCLUDE" > <![%xhtml-inlpres.module;[ <!ENTITY % xhtml-inlpres.mod PUBLIC "-//W3C//ELEMENTS XHTML Inline Presentation 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-inlpres-1.mod" > %xhtml-inlpres.mod;]]> <!ENTITY % xhtml-blkpres.module "INCLUDE" > <![%xhtml-blkpres.module;[ <!ENTITY % xhtml-blkpres.mod PUBLIC "-//W3C//ELEMENTS XHTML Block Presentation 1.0//EN" "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-blkpres-1.mod" > %xhtml-blkpres.mod;]]> <!-- end of xhtml-pres-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Editing Elements Module ....................................... --> <!-- file: xhtml-edit-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-edit-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Editing Markup 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-edit-1.mod" Revisions: (none) ....................................................................... --> <!-- Editing Elements ins, del This module declares element types and attributes used to indicate inserted and deleted content while editing a document. --> <!-- ins: Inserted Text ............................... --> <!ENTITY % ins.element "INCLUDE" > <![%ins.element;[ <!ENTITY % ins.content "( #PCDATA | %Flow.mix; )*" > <!ENTITY % ins.qname "ins" > <!ELEMENT %ins.qname; %ins.content; > <!-- end of ins.element -->]]> <!ENTITY % ins.attlist "INCLUDE" > <![%ins.attlist;[ <!ATTLIST %ins.qname; %Common.attrib; cite %URI.datatype; #IMPLIED datetime %Datetime.datatype; #IMPLIED > <!-- end of ins.attlist -->]]> <!-- del: Deleted Text ................................ --> <!ENTITY % del.element "INCLUDE" > <![%del.element;[ <!ENTITY % del.content "( #PCDATA | %Flow.mix; )*" > <!ENTITY % del.qname "del" > <!ELEMENT %del.qname; %del.content; > <!-- end of del.element -->]]> <!ENTITY % del.attlist "INCLUDE" > <![%del.attlist;[ <!ATTLIST %del.qname; %Common.attrib; cite %URI.datatype; #IMPLIED datetime %Datetime.datatype; #IMPLIED > <!-- end of del.attlist -->]]> <!-- end of xhtml-edit-1.mod -->
<!-- ...................................................................... --> <!-- XHTML BDO Element Module ............................................. --> <!-- file: xhtml-bdo-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-bdo-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML BDO Element 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-bdo-1.mod" Revisions: (none) ....................................................................... --> <!-- Bidirectional Override (bdo) Element This modules declares the element 'bdo', used to override the Unicode bidirectional algorithm for selected fragments of text. DEPENDENCIES: Relies on the conditional section keyword %XHTML.bidi; declared as "INCLUDE". Bidirectional text support includes both the bdo element and the 'dir' attribute. --> <!ENTITY % bdo.element "INCLUDE" > <![%bdo.element;[ <!ENTITY % bdo.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % bdo.qname "bdo" > <!ELEMENT %bdo.qname; %bdo.content; > <!-- end of bdo.element -->]]> <!ENTITY % bdo.attlist "INCLUDE" > <![%bdo.attlist;[ <!ATTLIST %bdo.qname; %Core.attrib; xml:lang %LanguageCode.datatype; #IMPLIED dir ( ltr | rtl ) #REQUIRED > ]]> <!-- end of xhtml-bdo-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Simplified Forms Module ....................................... --> <!-- file: xhtml-basic-form-1.mod This is XHTML Basic, a proper subset of XHTML. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-basic-form-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Basic Forms 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-basic-form-1.mod" Revisions: (none) ....................................................................... --> <!-- Basic Forms This forms module is based on the HTML 3.2 forms model, with the WAI-requested addition of the label element. While this module essentially mimics the content model and attributes of HTML 3.2 forms, the element types declared herein also include all HTML 4 common attributes. form, label, input, select, option, textarea --> <!-- declare qualified element type names: --> <!ENTITY % form.qname "form" > <!ENTITY % label.qname "label" > <!ENTITY % input.qname "input" > <!ENTITY % select.qname "select" > <!ENTITY % option.qname "option" > <!ENTITY % textarea.qname "textarea" > <!-- %BlkNoForm.mix; includes all non-form block elements, plus %Misc.class; --> <!ENTITY % BlkNoForm.mix "%Heading.class; | %List.class; | %BlkStruct.class; %BlkPhras.class; %BlkPres.class; | %table.qname; %Block.extra; %Misc.class;" > <!-- form: Form Element ................................ --> <!ENTITY % form.element "INCLUDE" > <![%form.element;[ <!ENTITY % form.content "( %BlkNoForm.mix; )+" > <!ELEMENT %form.qname; %form.content; > <!-- end of form.element -->]]> <!ENTITY % form.attlist "INCLUDE" > <![%form.attlist;[ <!ATTLIST %form.qname; %Common.attrib; action %URI.datatype; #REQUIRED method ( get | post ) 'get' enctype %ContentType.datatype; 'application/x-www-form-urlencoded' > <!-- end of form.attlist -->]]> <!-- label: Form Field Label Text ...................... --> <!ENTITY % label.element "INCLUDE" > <![%label.element;[ <!-- Each label must not contain more than ONE field --> <!ENTITY % label.content "( #PCDATA | %input.qname; | %select.qname; | %textarea.qname; | %InlStruct.class; %InlPhras.class; %I18n.class; %InlPres.class; %InlSpecial.class; %Misc.class; )*" > <!ELEMENT %label.qname; %label.content; > <!-- end of label.element -->]]> <!ENTITY % label.attlist "INCLUDE" > <![%label.attlist;[ <!ATTLIST %label.qname; %Common.attrib; for IDREF #IMPLIED accesskey %Character.datatype; #IMPLIED > <!-- end of label.attlist -->]]> <!-- input: Form Control ............................... --> <!ENTITY % input.element "INCLUDE" > <![%input.element;[ <!ENTITY % input.content "EMPTY" > <!ELEMENT %input.qname; %input.content; > <!-- end of input.element -->]]> <!-- Basic Forms removes 'image' and 'file' input types. --> <!ENTITY % input.attlist "INCLUDE" > <![%input.attlist;[ <!ENTITY % InputType.class "( text | password | checkbox | radio | submit | reset | hidden )" > <!-- attribute name required for all but submit & reset --> <!ATTLIST %input.qname; %Common.attrib; type %InputType.class; 'text' name CDATA #IMPLIED value CDATA #IMPLIED checked ( checked ) #IMPLIED size CDATA #IMPLIED maxlength %Number.datatype; #IMPLIED src %URI.datatype; #IMPLIED accesskey %Character.datatype; #IMPLIED > <!-- end of input.attlist -->]]> <!-- select: Option Selector ........................... --> <!ENTITY % select.element "INCLUDE" > <![%select.element;[ <!ENTITY % select.content "( %option.qname; )+" > <!ELEMENT %select.qname; %select.content; > <!-- end of select.element -->]]> <!ENTITY % select.attlist "INCLUDE" > <![%select.attlist;[ <!ATTLIST %select.qname; %Common.attrib; name CDATA #IMPLIED size %Number.datatype; #IMPLIED multiple ( multiple ) #IMPLIED > <!-- end of select.attlist -->]]> <!-- option: Selectable Choice ......................... --> <!ENTITY % option.element "INCLUDE" > <![%option.element;[ <!ENTITY % option.content "( #PCDATA )" > <!ELEMENT %option.qname; %option.content; > <!-- end of option.element -->]]> <!ENTITY % option.attlist "INCLUDE" > <![%option.attlist;[ <!ATTLIST %option.qname; %Common.attrib; selected ( selected ) #IMPLIED value CDATA #IMPLIED > <!-- end of option.attlist -->]]> <!-- textarea: Multi-Line Text Field ................... --> <!ENTITY % textarea.element "INCLUDE" > <![%textarea.element;[ <!ENTITY % textarea.content "( #PCDATA )" > <!ELEMENT %textarea.qname; %textarea.content; > <!-- end of textarea.element -->]]> <!ENTITY % textarea.attlist "INCLUDE" > <![%textarea.attlist;[ <!ATTLIST %textarea.qname; %Common.attrib; name CDATA #IMPLIED rows %Number.datatype; #REQUIRED cols %Number.datatype; #REQUIRED accesskey %Character.datatype; #IMPLIED > <!-- end of textarea.attlist -->]]> <!-- end of xhtml-basic-form-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Forms Module .................................................. --> <!-- file: xhtml-form-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-form-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Forms 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-form-1.mod" Revisions: (none) ....................................................................... --> <!-- Forms form, label, input, select, optgroup, option, textarea, fieldset, legend, button This module declares markup to provide support for online forms, based on the features found in HTML 4.0 forms. --> <!-- declare qualified element type names: --> <!ENTITY % form.qname "form" > <!ENTITY % label.qname "label" > <!ENTITY % input.qname "input" > <!ENTITY % select.qname "select" > <!ENTITY % optgroup.qname "optgroup" > <!ENTITY % option.qname "option" > <!ENTITY % textarea.qname "textarea" > <!ENTITY % fieldset.qname "fieldset" > <!ENTITY % legend.qname "legend" > <!ENTITY % button.qname "button" > <!-- %BlkNoForm.mix; includes all non-form block elements, plus %Misc.class; --> <!ENTITY % BlkNoForm.mix "%Heading.class; | %List.class; | %BlkStruct.class; %BlkPhras.class; %BlkPres.class; %Table.class; %Block.extra; %Misc.class;" > <!-- form: Form Element ................................ --> <!ENTITY % form.element "INCLUDE" > <![%form.element;[ <!ENTITY % form.content "( %BlkNoForm.mix; | %fieldset.qname; )+" > <!ELEMENT %form.qname; %form.content; > <!-- end of form.element -->]]> <!ENTITY % form.attlist "INCLUDE" > <![%form.attlist;[ <!ATTLIST %form.qname; %Common.attrib; action %URI.datatype; #REQUIRED method ( get | post ) 'get' enctype %ContentType.datatype; 'application/x-www-form-urlencoded' accept-charset %Charsets.datatype; #IMPLIED accept %ContentTypes.datatype; #IMPLIED > <!-- end of form.attlist -->]]> <!-- label: Form Field Label Text ...................... --> <!-- Each label must not contain more than ONE field --> <!ENTITY % label.element "INCLUDE" > <![%label.element;[ <!ENTITY % label.content "( #PCDATA | %input.qname; | %select.qname; | %textarea.qname; | %button.qname; | %InlStruct.class; %InlPhras.class; %I18n.class; %InlPres.class; %Anchor.class; %InlSpecial.class; %Inline.extra; %Misc.class; )*" > <!ELEMENT %label.qname; %label.content; > <!-- end of label.element -->]]> <!ENTITY % label.attlist "INCLUDE" > <![%label.attlist;[ <!ATTLIST %label.qname; %Common.attrib; for IDREF #IMPLIED accesskey %Character.datatype; #IMPLIED > <!-- end of label.attlist -->]]> <!-- input: Form Control ............................... --> <!ENTITY % input.element "INCLUDE" > <![%input.element;[ <!ENTITY % input.content "EMPTY" > <!ELEMENT %input.qname; %input.content; > <!-- end of input.element -->]]> <!ENTITY % input.attlist "INCLUDE" > <![%input.attlist;[ <!ENTITY % InputType.class "( text | password | checkbox | radio | submit | reset | file | hidden | image | button )" > <!-- attribute 'name' required for all but submit & reset --> <!ATTLIST %input.qname; %Common.attrib; type %InputType.class; 'text' name CDATA #IMPLIED value CDATA #IMPLIED checked ( checked ) #IMPLIED disabled ( disabled ) #IMPLIED readonly ( readonly ) #IMPLIED size %Number.datatype; #IMPLIED maxlength %Number.datatype; #IMPLIED src %URI.datatype; #IMPLIED alt CDATA #IMPLIED tabindex %Number.datatype; #IMPLIED accesskey %Character.datatype; #IMPLIED accept %ContentTypes.datatype; #IMPLIED > <!-- end of input.attlist -->]]> <!-- select: Option Selector ........................... --> <!ENTITY % select.element "INCLUDE" > <![%select.element;[ <!ENTITY % select.content "( %optgroup.qname; | %option.qname; )+" > <!ELEMENT %select.qname; %select.content; > <!-- end of select.element -->]]> <!ENTITY % select.attlist "INCLUDE" > <![%select.attlist;[ <!ATTLIST %select.qname; %Common.attrib; name CDATA #IMPLIED size %Number.datatype; #IMPLIED multiple ( multiple ) #IMPLIED disabled ( disabled ) #IMPLIED tabindex %Number.datatype; #IMPLIED > <!-- end of select.attlist -->]]> <!-- optgroup: Option Group ............................ --> <!ENTITY % optgroup.element "INCLUDE" > <![%optgroup.element;[ <!ENTITY % optgroup.content "( %option.qname; )+" > <!ELEMENT %optgroup.qname; %optgroup.content; > <!-- end of optgroup.element -->]]> <!ENTITY % optgroup.attlist "INCLUDE" > <![%optgroup.attlist;[ <!ATTLIST %optgroup.qname; %Common.attrib; disabled ( disabled ) #IMPLIED label %Text.datatype; #REQUIRED > <!-- end of optgroup.attlist -->]]> <!-- option: Selectable Choice ......................... --> <!ENTITY % option.element "INCLUDE" > <![%option.element;[ <!ENTITY % option.content "( #PCDATA )" > <!ELEMENT %option.qname; %option.content; > <!-- end of option.element -->]]> <!ENTITY % option.attlist "INCLUDE" > <![%option.attlist;[ <!ATTLIST %option.qname; %Common.attrib; selected ( selected ) #IMPLIED disabled ( disabled ) #IMPLIED label %Text.datatype; #IMPLIED value CDATA #IMPLIED > <!-- end of option.attlist -->]]> <!-- textarea: Multi-Line Text Field ................... --> <!ENTITY % textarea.element "INCLUDE" > <![%textarea.element;[ <!ENTITY % textarea.content "( #PCDATA )" > <!ELEMENT %textarea.qname; %textarea.content; > <!-- end of textarea.element -->]]> <!ENTITY % textarea.attlist "INCLUDE" > <![%textarea.attlist;[ <!ATTLIST %textarea.qname; %Common.attrib; name CDATA #IMPLIED rows %Number.datatype; #REQUIRED cols %Number.datatype; #REQUIRED disabled ( disabled ) #IMPLIED readonly ( readonly ) #IMPLIED tabindex %Number.datatype; #IMPLIED accesskey %Character.datatype; #IMPLIED > <!-- end of textarea.attlist -->]]> <!-- fieldset: Form Control Group ...................... --> <!-- #PCDATA is to solve the mixed content problem, per specification only whitespace is allowed --> <!ENTITY % fieldset.element "INCLUDE" > <![%fieldset.element;[ <!ENTITY % fieldset.content "( #PCDATA | %legend.qname; | %Flow.mix; )*" > <!ELEMENT %fieldset.qname; %fieldset.content; > <!-- end of fieldset.element -->]]> <!ENTITY % fieldset.attlist "INCLUDE" > <![%fieldset.attlist;[ <!ATTLIST %fieldset.qname; %Common.attrib; > <!-- end of fieldset.attlist -->]]> <!-- legend: Fieldset Legend ........................... --> <!ENTITY % legend.element "INCLUDE" > <![%legend.element;[ <!ENTITY % legend.content "( #PCDATA | %Inline.mix; )*" > <!ELEMENT %legend.qname; %legend.content; > <!-- end of legend.element -->]]> <!ENTITY % legend.attlist "INCLUDE" > <![%legend.attlist;[ <!ATTLIST %legend.qname; %Common.attrib; accesskey %Character.datatype; #IMPLIED > <!-- end of legend.attlist -->]]> <!-- button: Push Button ............................... --> <!ENTITY % button.element "INCLUDE" > <![%button.element;[ <!ENTITY % button.content "( #PCDATA | %BlkNoForm.mix; | %InlStruct.class; %InlPhras.class; %InlPres.class; %I18n.class; %InlSpecial.class; %Inline.extra; )*" > <!ELEMENT %button.qname; %button.content; > <!-- end of button.element -->]]> <!ENTITY % button.attlist "INCLUDE" > <![%button.attlist;[ <!ATTLIST %button.qname; %Common.attrib; name CDATA #IMPLIED value CDATA #IMPLIED type ( button | submit | reset ) 'submit' disabled ( disabled ) #IMPLIED tabindex %Number.datatype; #IMPLIED accesskey %Character.datatype; #IMPLIED > <!-- end of button.attlist -->]]> <!-- end of xhtml-form-1.mod -->
<!-- ....................................................................... --> <!-- XHTML Basic Table Module ............................................. --> <!-- file: xhtml-basic-table-1.mod This is XHTML Basic, a proper subset of XHTML. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-basic-table-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Basic Tables 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-basic-table-1.mod" Revisions: (none) ....................................................................... --> <!-- Basic Tables table, caption, tr, th, td This table module declares elements and attributes defining a table model based fundamentally on features found in the widely-deployed HTML 3.2 table model. While this module mimics the content model and table attributes of HTML 3.2 tables, the element types declared herein also includes all HTML 4 common and most of the HTML 4 table attributes. --> <!-- declare qualified element type names: --> <!ENTITY % table.qname "table" > <!ENTITY % caption.qname "caption" > <!ENTITY % tr.qname "tr" > <!ENTITY % th.qname "th" > <!ENTITY % td.qname "td" > <!-- horizontal alignment attributes for cell contents --> <!ENTITY % CellHAlign.attrib "align ( left | center | right ) #IMPLIED" > <!-- vertical alignment attributes for cell contents --> <!ENTITY % CellVAlign.attrib "valign ( top | middle | bottom ) #IMPLIED" > <!-- scope is simpler than axes attribute for common tables --> <!ENTITY % scope.attrib "scope ( row | col ) #IMPLIED" > <!-- table: Table Element .............................. --> <!ENTITY % table.element "INCLUDE" > <![%table.element;[ <!ENTITY % table.content "( %caption.qname;?, %tr.qname;+ )" > <!ELEMENT %table.qname; %table.content; > <!-- end of table.element -->]]> <!ENTITY % table.attlist "INCLUDE" > <![%table.attlist;[ <!ATTLIST %table.qname; %Common.attrib; summary %Text.datatype; #IMPLIED > <!-- end of table.attlist -->]]> <!-- caption: Table Caption ............................ --> <!ENTITY % caption.element "INCLUDE" > <![%caption.element;[ <!ENTITY % caption.content "( #PCDATA | %Inline.mix; )*" > <!ELEMENT %caption.qname; %caption.content; > <!-- end of caption.element -->]]> <!ENTITY % caption.attlist "INCLUDE" > <![%caption.attlist;[ <!ATTLIST %caption.qname; %Common.attrib; > <!-- end of caption.attlist -->]]> <!-- tr: Table Row ..................................... --> <!ENTITY % tr.element "INCLUDE" > <![%tr.element;[ <!ENTITY % tr.content "( %th.qname; | %td.qname; )+" > <!ELEMENT %tr.qname; %tr.content; > <!-- end of tr.element -->]]> <!ENTITY % tr.attlist "INCLUDE" > <![%tr.attlist;[ <!ATTLIST %tr.qname; %Common.attrib; %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of tr.attlist -->]]> <!-- th: Table Header Cell ............................. --> <!-- th is for header cells, td for data, but for cells acting as both use td --> <!ENTITY % th.element "INCLUDE" > <![%th.element;[ <!ENTITY % th.content "( #PCDATA | %FlowNoTable.mix; )*" > <!ELEMENT %th.qname; %th.content; > <!-- end of th.element -->]]> <!ENTITY % th.attlist "INCLUDE" > <![%th.attlist;[ <!ATTLIST %th.qname; %Common.attrib; abbr %Text.datatype; #IMPLIED axis CDATA #IMPLIED headers IDREFS #IMPLIED %scope.attrib; rowspan %Number.datatype; '1' colspan %Number.datatype; '1' %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of th.attlist -->]]> <!-- td: Table Data Cell ............................... --> <!ENTITY % td.element "INCLUDE" > <![%td.element;[ <!ENTITY % td.content "( #PCDATA | %FlowNoTable.mix; )*" > <!ELEMENT %td.qname; %td.content; > <!-- end of td.element -->]]> <!ENTITY % td.attlist "INCLUDE" > <![%td.attlist;[ <!ATTLIST %td.qname; %Common.attrib; abbr %Text.datatype; #IMPLIED axis CDATA #IMPLIED headers IDREFS #IMPLIED %scope.attrib; rowspan %Number.datatype; '1' colspan %Number.datatype; '1' %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of td.attlist -->]]> <!-- end of xhtml-basic-table-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Table Module .................................................. --> <!-- file: xhtml-table-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-table-1.mod,v 3.1 2000/11/15 22:02:08 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Tables 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-table-1.mod" Revisions: (none) ....................................................................... --> <!-- Tables table, caption, thead, tfoot, tbody, colgroup, col, tr, th, td This module declares element types and attributes used to provide table markup similar to HTML 4.0, including features that enable better accessibility for non-visual user agents. --> <!-- declare qualified element type names: --> <!ENTITY % table.qname "table" > <!ENTITY % caption.qname "caption" > <!ENTITY % thead.qname "thead" > <!ENTITY % tfoot.qname "tfoot" > <!ENTITY % tbody.qname "tbody" > <!ENTITY % colgroup.qname "colgroup" > <!ENTITY % col.qname "col" > <!ENTITY % tr.qname "tr" > <!ENTITY % th.qname "th" > <!ENTITY % td.qname "td" > <!-- The frame attribute specifies which parts of the frame around the table should be rendered. The values are not the same as CALS to avoid a name clash with the valign attribute. --> <!ENTITY % frame.attrib "frame ( void | above | below | hsides | lhs | rhs | vsides | box | border ) #IMPLIED" > <!-- The rules attribute defines which rules to draw between cells: If rules is absent then assume: "none" if border is absent or border="0" otherwise "all" --> <!ENTITY % rules.attrib "rules ( none | groups | rows | cols | all ) #IMPLIED" > <!-- horizontal alignment attributes for cell contents --> <!ENTITY % CellHAlign.attrib "align ( left | center | right | justify | char ) #IMPLIED char %Character.datatype; #IMPLIED charoff %Length.datatype; #IMPLIED" > <!-- vertical alignment attribute for cell contents --> <!ENTITY % CellVAlign.attrib "valign ( top | middle | bottom | baseline ) #IMPLIED" > <!-- scope is simpler than axes attribute for common tables --> <!ENTITY % scope.attrib "scope ( row | col | rowgroup | colgroup ) #IMPLIED" > <!-- table: Table Element .............................. --> <!ENTITY % table.element "INCLUDE" > <![%table.element;[ <!ENTITY % table.content "( %caption.qname;?, ( %col.qname;* | %colgroup.qname;* ), (( %thead.qname;?, %tfoot.qname;?, %tbody.qname;+ ) | ( %tr.qname;+ )))" > <!ELEMENT %table.qname; %table.content; > <!-- end of table.element -->]]> <!ENTITY % table.attlist "INCLUDE" > <![%table.attlist;[ <!ATTLIST %table.qname; %Common.attrib; summary %Text.datatype; #IMPLIED width %Length.datatype; #IMPLIED border %Pixels.datatype; #IMPLIED %frame.attrib; %rules.attrib; cellspacing %Length.datatype; #IMPLIED cellpadding %Length.datatype; #IMPLIED > <!-- end of table.attlist -->]]> <!-- caption: Table Caption ............................ --> <!ENTITY % caption.element "INCLUDE" > <![%caption.element;[ <!ENTITY % caption.content "( #PCDATA | %Inline.mix; )*" > <!ELEMENT %caption.qname; %caption.content; > <!-- end of caption.element -->]]> <!ENTITY % caption.attlist "INCLUDE" > <![%caption.attlist;[ <!ATTLIST %caption.qname; %Common.attrib; > <!-- end of caption.attlist -->]]> <!-- thead: Table Header ............................... --> <!-- Use thead to duplicate headers when breaking table across page boundaries, or for static headers when tbody sections are rendered in scrolling panel. --> <!ENTITY % thead.element "INCLUDE" > <![%thead.element;[ <!ENTITY % thead.content "( %tr.qname; )+" > <!ELEMENT %thead.qname; %thead.content; > <!-- end of thead.element -->]]> <!ENTITY % thead.attlist "INCLUDE" > <![%thead.attlist;[ <!ATTLIST %thead.qname; %Common.attrib; %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of thead.attlist -->]]> <!-- tfoot: Table Footer ............................... --> <!-- Use tfoot to duplicate footers when breaking table across page boundaries, or for static footers when tbody sections are rendered in scrolling panel. --> <!ENTITY % tfoot.element "INCLUDE" > <![%tfoot.element;[ <!ENTITY % tfoot.content "( %tr.qname; )+" > <!ELEMENT %tfoot.qname; %tfoot.content; > <!-- end of tfoot.element -->]]> <!ENTITY % tfoot.attlist "INCLUDE" > <![%tfoot.attlist;[ <!ATTLIST %tfoot.qname; %Common.attrib; %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of tfoot.attlist -->]]> <!-- tbody: Table Body ................................. --> <!-- Use multiple tbody sections when rules are needed between groups of table rows. --> <!ENTITY % tbody.element "INCLUDE" > <![%tbody.element;[ <!ENTITY % tbody.content "( %tr.qname; )+" > <!ELEMENT %tbody.qname; %tbody.content; > <!-- end of tbody.element -->]]> <!ENTITY % tbody.attlist "INCLUDE" > <![%tbody.attlist;[ <!ATTLIST %tbody.qname; %Common.attrib; %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of tbody.attlist -->]]> <!-- colgroup: Table Column Group ...................... --> <!-- colgroup groups a set of col elements. It allows you to group several semantically-related columns together. --> <!ENTITY % colgroup.element "INCLUDE" > <![%colgroup.element;[ <!ENTITY % colgroup.content "( %col.qname; )*" > <!ELEMENT %colgroup.qname; %colgroup.content; > <!-- end of colgroup.element -->]]> <!ENTITY % colgroup.attlist "INCLUDE" > <![%colgroup.attlist;[ <!ATTLIST %colgroup.qname; %Common.attrib; span %Number.datatype; '1' width %MultiLength.datatype; #IMPLIED %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of colgroup.attlist -->]]> <!-- col: Table Column ................................. --> <!-- col elements define the alignment properties for cells in one or more columns. The width attribute specifies the width of the columns, e.g. width="64" width in screen pixels width="0.5*" relative width of 0.5 The span attribute causes the attributes of one col element to apply to more than one column. --> <!ENTITY % col.element "INCLUDE" > <![%col.element;[ <!ENTITY % col.content "EMPTY" > <!ELEMENT %col.qname; %col.content; > <!-- end of col.element -->]]> <!ENTITY % col.attlist "INCLUDE" > <![%col.attlist;[ <!ATTLIST %col.qname; %Common.attrib; span %Number.datatype; '1' width %MultiLength.datatype; #IMPLIED %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of col.attlist -->]]> <!-- tr: Table Row ..................................... --> <!ENTITY % tr.element "INCLUDE" > <![%tr.element;[ <!ENTITY % tr.content "( %th.qname; | %td.qname; )+" > <!ELEMENT %tr.qname; %tr.content; > <!-- end of tr.element -->]]> <!ENTITY % tr.attlist "INCLUDE" > <![%tr.attlist;[ <!ATTLIST %tr.qname; %Common.attrib; %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of tr.attlist -->]]> <!-- th: Table Header Cell ............................. --> <!-- th is for header cells, td for data, but for cells acting as both use td --> <!ENTITY % th.element "INCLUDE" > <![%th.element;[ <!ENTITY % th.content "( #PCDATA | %Flow.mix; )*" > <!ELEMENT %th.qname; %th.content; > <!-- end of th.element -->]]> <!ENTITY % th.attlist "INCLUDE" > <![%th.attlist;[ <!ATTLIST %th.qname; %Common.attrib; abbr %Text.datatype; #IMPLIED axis CDATA #IMPLIED headers IDREFS #IMPLIED %scope.attrib; rowspan %Number.datatype; '1' colspan %Number.datatype; '1' %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of th.attlist -->]]> <!-- td: Table Data Cell ............................... --> <!ENTITY % td.element "INCLUDE" > <![%td.element;[ <!ENTITY % td.content "( #PCDATA | %Flow.mix; )*" > <!ELEMENT %td.qname; %td.content; > <!-- end of td.element -->]]> <!ENTITY % td.attlist "INCLUDE" > <![%td.attlist;[ <!ATTLIST %td.qname; %Common.attrib; abbr %Text.datatype; #IMPLIED axis CDATA #IMPLIED headers IDREFS #IMPLIED %scope.attrib; rowspan %Number.datatype; '1' colspan %Number.datatype; '1' %CellHAlign.attrib; %CellVAlign.attrib; > <!-- end of td.attlist -->]]> <!-- end of xhtml-table-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Images Module ................................................. --> <!-- file: xhtml-image-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Rovision: $Id: xhtml-image-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Images 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-image-1.mod" Revisions: (none) ....................................................................... --> <!-- Images img This module provides markup to support basic image embedding. --> <!-- To avoid problems with text-only UAs as well as to make image content understandable and navigable to users of non-visual UAs, you need to provide a description with the 'alt' attribute, and avoid server-side image maps. --> <!ENTITY % img.element "INCLUDE" > <![%img.element;[ <!ENTITY % img.content "EMPTY" > <!ENTITY % img.qname "img" > <!ELEMENT %img.qname; %img.content; > <!-- end of img.element -->]]> <!ENTITY % img.attlist "INCLUDE" > <![%img.attlist;[ <!ATTLIST %img.qname; %Common.attrib; src %URI.datatype; #REQUIRED alt %Text.datatype; #REQUIRED longdesc %URI.datatype; #IMPLIED height %Length.datatype; #IMPLIED width %Length.datatype; #IMPLIED > <!-- end of img.attlist -->]]> <!-- end of xhtml-image-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Client-side Image Map Module .................................. --> <!-- file: xhtml-csismap-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-csismap-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Client-side Image Maps 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-csismap-1.mod" Revisions: (none) ....................................................................... --> <!-- Client-side Image Maps area, map This module declares elements and attributes to support client-side image maps. This requires that the Image Module (or a module declaring the img element type) be included in the DTD. These can be placed in the same document or grouped in a separate document, although the latter isn't widely supported --> <!ENTITY % area.element "INCLUDE" > <![%area.element;[ <!ENTITY % area.content "EMPTY" > <!ENTITY % area.qname "area" > <!ELEMENT %area.qname; %area.content; > <!-- end of area.element -->]]> <!ENTITY % Shape.datatype "( rect | circle | poly | default )"> <!ENTITY % Coords.datatype "CDATA" > <!ENTITY % area.attlist "INCLUDE" > <![%area.attlist;[ <!ATTLIST %area.qname; %Common.attrib; href %URI.datatype; #IMPLIED shape %Shape.datatype; 'rect' coords %Coords.datatype; #IMPLIED nohref ( nohref ) #IMPLIED alt %Text.datatype; #REQUIRED tabindex %Number.datatype; #IMPLIED accesskey %Character.datatype; #IMPLIED > <!-- end of area.attlist -->]]> <!-- modify anchor attribute definition list to allow for client-side image maps --> <!ATTLIST %a.qname; shape %Shape.datatype; 'rect' coords %Coords.datatype; #IMPLIED > <!-- modify img attribute definition list to allow for client-side image maps --> <!ATTLIST %img.qname; usemap IDREF #IMPLIED > <!-- modify form input attribute definition list to allow for client-side image maps --> <!ATTLIST %input.qname; usemap IDREF #IMPLIED > <!-- modify object attribute definition list to allow for client-side image maps --> <!ATTLIST %object.qname; usemap IDREF #IMPLIED > <!-- 'usemap' points to the 'id' attribute of a <map> element, which must be in the same document; support for external document maps was not widely supported in HTML and is eliminated in XHTML. It is considered an error for the element pointed to by a usemap IDREF to occur in anything but a <map> element. --> <!ENTITY % map.element "INCLUDE" > <![%map.element;[ <!ENTITY % map.content "(( %Block.mix; ) | %area.qname; )+" > <!ENTITY % map.qname "map" > <!ELEMENT %map.qname; %map.content; > <!-- end of map.element -->]]> <!ENTITY % map.attlist "INCLUDE" > <![%map.attlist;[ <!ATTLIST %map.qname; %XHTML.xmlns.attrib; id ID #REQUIRED %class.attrib; %title.attrib; %Core.extra.attrib; %I18n.attrib; %Events.attrib; > <!-- end of map.attlist -->]]> <!-- end of xhtml-csismap-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Server-side Image Map Module .................................. --> <!-- file: xhtml-ssismap-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-ssismap-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Server-side Image Maps 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-ssismap-1.mod" Revisions: 2000-10-22: added declaration for 'ismap' on <input> ....................................................................... --> <!-- Server-side Image Maps This adds the 'ismap' attribute to the img and input elements to support server-side processing of a user selection. --> <!ATTLIST %img.qname; ismap ( ismap ) #IMPLIED > <!ATTLIST %input.qname; ismap ( ismap ) #IMPLIED > <!-- end of xhtml-ssismap-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Embedded Object Module ........................................ --> <!-- file: xhtml-object-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-object-1.mod,v 3.1 2000/11/15 22:02:08 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Embedded Object 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-object-1.mod" Revisions: (none) ....................................................................... --> <!-- Embedded Objects object This module declares the object element type and its attributes, used to embed external objects as part of XHTML pages. In the document, place param elements prior to other content within the object element. Note that use of this module requires instantiation of the Param Element Module. --> <!-- object: Generic Embedded Object ................... --> <!ENTITY % object.element "INCLUDE" > <![%object.element;[ <!ENTITY % object.content "( #PCDATA | %Flow.mix; | %param.qname; )*" > <!ENTITY % object.qname "object" > <!ELEMENT %object.qname; %object.content; > <!-- end of object.element -->]]> <!ENTITY % object.attlist "INCLUDE" > <![%object.attlist;[ <!ATTLIST %object.qname; %Common.attrib; declare ( declare ) #IMPLIED classid %URI.datatype; #IMPLIED codebase %URI.datatype; #IMPLIED data %URI.datatype; #IMPLIED type %ContentType.datatype; #IMPLIED codetype %ContentType.datatype; #IMPLIED archive %URIs.datatype; #IMPLIED standby %Text.datatype; #IMPLIED height %Length.datatype; #IMPLIED width %Length.datatype; #IMPLIED name CDATA #IMPLIED tabindex %Number.datatype; #IMPLIED > <!-- end of object.attlist -->]]> <!-- end of xhtml-object-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Frames Module ................................................. --> <!-- file: xhtml-frames-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-frames-1.mod,v 3.1 2000/11/15 22:02:08 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Frames 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-frames-1.mod" Revisions: (none) ....................................................................... --> <!-- Frames frameset, frame, noframes This module declares frame-related element types and attributes. --> <!ENTITY % frameset.qname "frameset" > <!ENTITY % frame.qname "frame" > <!ENTITY % noframes.qname "noframes" > <!-- comma-separated list of MultiLength --> <!ENTITY % MultiLengths.datatype "CDATA" > <!-- The content model for XHTML documents depends on whether the <head> is followed by a <frameset> or <body> element. --> <!ENTITY % frameset.element "INCLUDE" > <![%frameset.element;[ <!ENTITY % frameset.content "(( %frameset.qname; | %frame.qname; )+, %noframes.qname;? )" > <!ELEMENT %frameset.qname; %frameset.content; > <!-- end of frameset.element -->]]> <!ENTITY % frameset.attlist "INCLUDE" > <![%frameset.attlist;[ <!ATTLIST %frameset.qname; %Core.attrib; rows %MultiLengths.datatype; #IMPLIED cols %MultiLengths.datatype; #IMPLIED > <!-- end of frameset.attlist -->]]> <![%xhtml-events.module;[ <!ATTLIST %frameset.qname; onload %Script.datatype; #IMPLIED onunload %Script.datatype; #IMPLIED > ]]> <!-- reserved frame names start with "_" otherwise starts with letter --> <!ENTITY % frame.element "INCLUDE" > <![%frame.element;[ <!ENTITY % frame.content "EMPTY" > <!ELEMENT %frame.qname; %frame.content; > <!-- end of frame.element -->]]> <!ENTITY % frame.attlist "INCLUDE" > <![%frame.attlist;[ <!ATTLIST %frame.qname; %Core.attrib; longdesc %URI.datatype; #IMPLIED src %URI.datatype; #IMPLIED frameborder ( 1 | 0 ) '1' marginwidth %Pixels.datatype; #IMPLIED marginheight %Pixels.datatype; #IMPLIED noresize ( noresize ) #IMPLIED scrolling ( yes | no | auto ) 'auto' > <!-- end of frame.attlist -->]]> <!-- changes to other declarations .................... --> <!-- redefine content model for html element, substituting frameset for body --> <!ENTITY % html.content "( %head.qname;, %frameset.qname; )" > <!-- alternate content container for non frame-based rendering --> <!ENTITY % noframes.element "INCLUDE" > <![%noframes.element;[ <!ENTITY % noframes.content "( %body.qname; )"> <!ELEMENT %noframes.qname; %noframes.content; > <!-- end of noframes.element -->]]> <!ENTITY % noframes.attlist "INCLUDE" > <![%noframes.attlist;[ <!ATTLIST %noframes.qname; %Common.attrib; > <!-- end of noframes.attlist -->]]> <!-- end of xhtml-frames-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Target Module ................................................. --> <!-- file: xhtml-target-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-target-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Target 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-target-1.mod" Revisions: (none) ....................................................................... --> <!-- Target target This module declares the 'target' attribute used for opening windows --> <!-- render in this frame --> <!ENTITY % FrameTarget.datatype "CDATA" > <!-- add 'target' attribute to 'a' element --> <!ATTLIST %a.qname; target %FrameTarget.datatype; #IMPLIED > <!-- add 'target' attribute to 'area' element --> <!ATTLIST %area.qname; target %FrameTarget.datatype; #IMPLIED > <!-- add 'target' attribute to 'link' element --> <!ATTLIST %link.qname; target %FrameTarget.datatype; #IMPLIED > <!-- add 'target' attribute to 'form' element --> <!ATTLIST %form.qname; target %FrameTarget.datatype; #IMPLIED > <!-- add 'target' attribute to 'base' element --> <!ATTLIST %base.qname; target %FrameTarget.datatype; #IMPLIED > <!-- end of xhtml-target-1.mod -->
<!-- ...................................................................... --> <!-- XHTML IFrame Module ................................................. --> <!-- file: xhtml-iframe-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-iframe-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Inline Frame Element 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-iframe-1.mod" Revisions: 2000-10-22: added #PCDATA to <iframe> content model as per HTML 4 ....................................................................... --> <!-- Inline Frames iframe This module declares the iframe element type and its attributes, used to create an inline frame within a document. --> <!-- Inline Frames .................................... --> <!ENTITY % iframe.content "( #PCDATA | %Flow.mix; )*" > <!ENTITY % iframe.qname "iframe" > <!ELEMENT %iframe.qname; %iframe.content; > <!ATTLIST %iframe.qname; %Core.attrib; longdesc %URI.datatype; #IMPLIED src %URI.datatype; #IMPLIED frameborder ( 1 | 0 ) '1' marginwidth %Pixels.datatype; #IMPLIED marginheight %Pixels.datatype; #IMPLIED scrolling ( yes | no | auto ) 'auto' height %Length.datatype; #IMPLIED width %Length.datatype; #IMPLIED > <!-- end of xhtml-iframe-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Intrinsic Events Module ....................................... --> <!-- file: xhtml-events-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-events-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES XHTML Intrinsic Events 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-events-1.mod" Revisions: (none) ....................................................................... --> <!-- Intrinsic Event Attributes These are the event attributes defined in HTML 4.0, Section 18.2.3 "Intrinsic Events". This module must be instantiated prior to the Attributes Module but after the Datatype Module in the Modular Framework module. "Note: Authors of HTML documents are advised that changes are likely to occur in the realm of intrinsic events (e.g., how scripts are bound to events). Research in this realm is carried on by members of the W3C Document Object Model Working Group (see the W3C Web site at http://www.w3.org/ for more information)." --> <!-- NOTE: Because the ATTLIST declarations in this module occur before their respective ELEMENT declarations in other modules, there may be a dependency on this module that should be considered if any of the parameter entities used for element type names (eg., %foo.qname;) are redeclared. --> <!ENTITY % Events.attrib "onclick %Script.datatype; #IMPLIED ondblclick %Script.datatype; #IMPLIED onmousedown %Script.datatype; #IMPLIED onmouseup %Script.datatype; #IMPLIED onmouseover %Script.datatype; #IMPLIED onmousemove %Script.datatype; #IMPLIED onmouseout %Script.datatype; #IMPLIED onkeypress %Script.datatype; #IMPLIED onkeydown %Script.datatype; #IMPLIED onkeyup %Script.datatype; #IMPLIED" > <!-- additional attributes on anchor element --> <!ATTLIST %a.qname; onfocus %Script.datatype; #IMPLIED onblur %Script.datatype; #IMPLIED > <!-- additional attributes on form element --> <!ATTLIST %form.qname; onsubmit %Script.datatype; #IMPLIED onreset %Script.datatype; #IMPLIED > <!-- additional attributes on label element --> <!ATTLIST %label.qname; onfocus %Script.datatype; #IMPLIED onblur %Script.datatype; #IMPLIED > <!-- additional attributes on input element --> <!ATTLIST %input.qname; onfocus %Script.datatype; #IMPLIED onblur %Script.datatype; #IMPLIED onselect %Script.datatype; #IMPLIED onchange %Script.datatype; #IMPLIED > <!-- additional attributes on select element --> <!ATTLIST %select.qname; onfocus %Script.datatype; #IMPLIED onblur %Script.datatype; #IMPLIED onchange %Script.datatype; #IMPLIED > <!-- additional attributes on textarea element --> <!ATTLIST %textarea.qname; onfocus %Script.datatype; #IMPLIED onblur %Script.datatype; #IMPLIED onselect %Script.datatype; #IMPLIED onchange %Script.datatype; #IMPLIED > <!-- additional attributes on button element --> <!ATTLIST %button.qname; onfocus %Script.datatype; #IMPLIED onblur %Script.datatype; #IMPLIED > <!-- additional attributes on body element --> <!ATTLIST %body.qname; onload %Script.datatype; #IMPLIED onunload %Script.datatype; #IMPLIED > <!-- additional attributes on area element --> <!ATTLIST %area.qname; onfocus %Script.datatype; #IMPLIED onblur %Script.datatype; #IMPLIED > <!-- end of xhtml-events-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Document Metainformation Module ............................... --> <!-- file: xhtml-meta-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-meta-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Metainformation 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-meta-1.mod" Revisions: (none) ....................................................................... --> <!-- Meta Information meta This module declares the meta element type and its attributes, used to provide declarative document metainformation. --> <!-- meta: Generic Metainformation ..................... --> <!ENTITY % meta.element "INCLUDE" > <![%meta.element;[ <!ENTITY % meta.content "EMPTY" > <!ENTITY % meta.qname "meta" > <!ELEMENT %meta.qname; %meta.content; > <!-- end of meta.element -->]]> <!ENTITY % meta.attlist "INCLUDE" > <![%meta.attlist;[ <!ATTLIST %meta.qname; %XHTML.xmlns.attrib; %I18n.attrib; http-equiv NMTOKEN #IMPLIED name NMTOKEN #IMPLIED content CDATA #REQUIRED scheme CDATA #IMPLIED > <!-- end of meta.attlist -->]]> <!-- end of xhtml-meta-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Document Scripting Module ..................................... --> <!-- file: xhtml-script-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-script-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Scripting 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-script-1.mod" Revisions: (none) ....................................................................... --> <!-- Scripting script, noscript This module declares element types and attributes used to provide support for executable scripts as well as an alternate content container where scripts are not supported. --> <!-- script: Scripting Statement ....................... --> <!ENTITY % script.element "INCLUDE" > <![%script.element;[ <!ENTITY % script.content "( #PCDATA )" > <!ENTITY % script.qname "script" > <!ELEMENT %script.qname; %script.content; > <!-- end of script.element -->]]> <!ENTITY % script.attlist "INCLUDE" > <![%script.attlist;[ <!ATTLIST %script.qname; %XHTML.xmlns.attrib; charset %Charset.datatype; #IMPLIED type %ContentType.datatype; #REQUIRED src %URI.datatype; #IMPLIED defer ( defer ) #IMPLIED xml:space ( preserve ) #FIXED 'preserve' > <!-- end of script.attlist -->]]> <!-- noscript: No-Script Alternate Content ............. --> <!ENTITY % noscript.element "INCLUDE" > <![%noscript.element;[ <!ENTITY % noscript.content "( %Block.mix; )+" > <!ENTITY % noscript.qname "noscript" > <!ELEMENT %noscript.qname; %noscript.content; > <!-- end of noscript.element -->]]> <!ENTITY % noscript.attlist "INCLUDE" > <![%noscript.attlist;[ <!ATTLIST %noscript.qname; %Common.attrib; > <!-- end of noscript.attlist -->]]> <!-- end of xhtml-script-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Document Stylesheet Module .................................... --> <!-- file: xhtml-style-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-style-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//DTD XHTML Stylesheets 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-style-1.mod" Revisions: (none) ....................................................................... --> <!-- Stylesheets style This module declares the style element type and its attributes, used to embed stylesheet information in the document head element. --> <!-- style: Stylesheet Information ..................... --> <!ENTITY % style.element "INCLUDE" > <![%style.element;[ <!ENTITY % style.content "( #PCDATA )" > <!ENTITY % style.qname "style" > <!ELEMENT %style.qname; %style.content; > <!-- end of style.element -->]]> <!ENTITY % style.attlist "INCLUDE" > <![%style.attlist;[ <!ATTLIST %style.qname; %XHTML.xmlns.attrib; %title.attrib; %I18n.attrib; type %ContentType.datatype; #REQUIRED media %MediaDesc.datatype; #IMPLIED xml:space ( preserve ) #FIXED 'preserve' > <!-- end of style.attlist -->]]> <!-- end of xhtml-style-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Inline Style Module ........................................... --> <!-- file: xhtml-inlstyle-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-inlstyle-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ENTITIES XHTML Inline Style 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-inlstyle-1.mod" Revisions: (none) ....................................................................... --> <!-- Inline Style This module declares the 'style' attribute, used to support inline style markup. This module must be instantiated prior to the XHTML Common Attributes module in order to be included in %Core.attrib;. --> <!ENTITY % style.attrib "style CDATA #IMPLIED" > <!ENTITY % Core.extra.attrib "%style.attrib;" > <!-- end of xhtml-inlstyle-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Link Element Module ........................................... --> <!-- file: xhtml-link-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-link-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Link Element 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-link-1.mod" Revisions: (none) ....................................................................... --> <!-- Link element link This module declares the link element type and its attributes, which could (in principle) be used to define document-level links to external resources such as: a) for document specific toolbars/menus, e.g. start, contents, previous, next, index, end, help b) to link to a separate style sheet (rel="stylesheet") c) to make a link to a script (rel="script") d) by stylesheets to control how collections of html nodes are rendered into printed documents e) to make a link to a printable version of this document e.g. a postscript or pdf version (rel="alternate" media="print") --> <!-- link: Media-Independent Link ...................... --> <!ENTITY % link.element "INCLUDE" > <![%link.element;[ <!ENTITY % link.content "EMPTY" > <!ENTITY % link.qname "link" > <!ELEMENT %link.qname; %link.content; > <!-- end of link.element -->]]> <!ENTITY % link.attlist "INCLUDE" > <![%link.attlist;[ <!ATTLIST %link.qname; %Common.attrib; charset %Charset.datatype; #IMPLIED href %URI.datatype; #IMPLIED hreflang %LanguageCode.datatype; #IMPLIED type %ContentType.datatype; #IMPLIED rel %LinkTypes.datatype; #IMPLIED rev %LinkTypes.datatype; #IMPLIED media %MediaDesc.datatype; #IMPLIED > <!-- end of link.attlist -->]]> <!-- end of xhtml-link-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Base Element Module ........................................... --> <!-- file: xhtml-base-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-base-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Base Element 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-base-1.mod" Revisions: (none) ....................................................................... --> <!-- Base element base This module declares the base element type and its attributes, used to define a base URI against which relative URIs in the document will be resolved. Note that this module also redeclares the content model for the head element to include the base element. --> <!-- base: Document Base URI ........................... --> <!ENTITY % base.element "INCLUDE" > <![%base.element;[ <!ENTITY % base.content "EMPTY" > <!ENTITY % base.qname "base" > <!ELEMENT %base.qname; %base.content; > <!-- end of base.element -->]]> <!ENTITY % base.attlist "INCLUDE" > <![%base.attlist;[ <!ATTLIST %base.qname; %XHTML.xmlns.attrib; href %URI.datatype; #REQUIRED > <!-- end of base.attlist -->]]> <!ENTITY % head.content "( %HeadOpts.mix;, ( ( %title.qname;, %HeadOpts.mix;, ( %base.qname;, %HeadOpts.mix; )? ) | ( %base.qname;, %HeadOpts.mix;, ( %title.qname;, %HeadOpts.mix; ))))" > <!-- end of xhtml-base-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Name Identifier Module ........................................ --> <!-- file: xhtml-nameident-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-nameident-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Name Identifier 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-nameident-1.mod" Revisions: (none) ....................................................................... --> <!-- Name Identifier 'name' attribute on form, img, a, map, applet, frame, iframe This module declares the 'name' attribute on element types when it is used as a node identifier for legacy linking and scripting support. This does not include those instances when 'name' is used as a container for form control, property or metainformation names. This module should be instantiated following all modules it modifies. --> <!ENTITY % form.attlist "IGNORE" > <![%form.attlist;[ <!ATTLIST %form.qname; name CDATA #IMPLIED > <!-- end of form.attlist -->]]> <!ENTITY % img.attlist "IGNORE" > <![%img.attlist;[ <!ATTLIST %img.qname; name CDATA #IMPLIED > <!-- end of img.attlist -->]]> <!ENTITY % a.attlist "IGNORE" > <![%a.attlist;[ <!ATTLIST %a.qname; name CDATA #IMPLIED > <!-- end of a.attlist -->]]> <!ENTITY % map.attlist "IGNORE" > <![%map.attlist;[ <!ATTLIST %map.qname; name CDATA #IMPLIED > <!-- end of map.attlist -->]]> <!ENTITY % applet.attlist "IGNORE" > <![%applet.attlist;[ <!ATTLIST %applet.qname; name CDATA #IMPLIED > <!-- end of applet.attlist -->]]> <!ENTITY % frame.attlist "IGNORE" > <![%frame.attlist;[ <!ATTLIST %frame.qname; name CDATA #IMPLIED > <!-- end of frame.attlist -->]]> <!ENTITY % iframe.attlist "IGNORE" > <![%iframe.attlist;[ <!ATTLIST %iframe.qname; name CDATA #IMPLIED > <!-- end of iframe.attlist -->]]> <!-- end of xhtml-nameident.mod -->
<!-- ...................................................................... --> <!-- XHTML Legacy Markup Module ........................................... --> <!-- file: xhtml-legacy-1.mod This is an extension of XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-legacy-1.mod,v 3.1 2001/01/02 14:26:47 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Legacy Markup 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-legacy-1.mod" Revisions: (none) ....................................................................... --> <!-- HTML Legacy Markup font, basefont, center, s, strike, u, dir, menu, isindex (plus additional datatypes and attributes) This optional module declares additional markup for simple presentation-related markup based on features found in the HTML 4.0 Transitional and Frameset DTDs. This relies on inclusion of the Legacy Redeclarations module. This module also declares the frames, inline frames and object modules. This is to allow XHTML 1.1 documents to be transformed for display on HTML browsers where CSS support is inconsistent or unavailable. --> <!-- Constructing a Legacy DTD To construct a DTD driver obtaining a close approximation of the HTML 4.0 Transitional and Frameset DTDs, declare the Legacy Redeclarations module as the pre-framework redeclaration parameter entity (%xhtml-prefw-redecl.mod;) and INCLUDE its conditional section: ... <!ENTITY % xhtml-prefw-redecl.module "INCLUDE" > <![%xhtml-prefw-redecl.module;[ <!ENTITY % xhtml-prefw-redecl.mod PUBLIC "-//W3C//ELEMENTS XHTML Legacy Redeclarations 1.0//EN" "xhtml-legacy-redecl-1.mod" > %xhtml-prefw-redecl.mod;]]> Such a DTD should be named with a variant FPI and redeclare the value of the %XHTML.version; parameter entity to that FPI: "-//Your Name Here//DTD XHTML Legacy 1.1//EN" IMPORTANT: see also the notes included in the Legacy Redeclarations Module for information on how to construct a DTD using this module. --> <!-- Additional Element Types .................................... --> <!-- font: Local Font Modifier ........................ --> <!ENTITY % font.element "INCLUDE" > <![%font.element;[ <!ENTITY % font.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % font.qname "font" > <!ELEMENT %font.qname; %font.content; > <!-- end of font.element -->]]> <!ENTITY % font.attlist "INCLUDE" > <![%font.attlist;[ <!ATTLIST %font.qname; %Core.attrib; %I18n.attrib; size CDATA #IMPLIED color %Color.datatype; #IMPLIED face CDATA #IMPLIED > <!-- end of font.attlist -->]]> <!-- basefont: Base Font Size ......................... --> <!ENTITY % basefont.element "INCLUDE" > <![%basefont.element;[ <!ENTITY % basefont.content "EMPTY" > <!ENTITY % basefont.qname "basefont" > <!ELEMENT %basefont.qname; %basefont.content; > <!-- end of basefont.element -->]]> <!ENTITY % basefont.attlist "INCLUDE" > <![%basefont.attlist;[ <!ATTLIST %basefont.qname; %id.attrib; size CDATA #REQUIRED color %Color.datatype; #IMPLIED face CDATA #IMPLIED > <!-- end of basefont.attlist -->]]> <!-- center: Center Alignment ......................... --> <!ENTITY % center.element "INCLUDE" > <![%center.element;[ <!ENTITY % center.content "( #PCDATA | %Flow.mix; )*" > <!ENTITY % center.qname "center" > <!ELEMENT %center.qname; %center.content; > <!-- end of center.element -->]]> <!ENTITY % center.attlist "INCLUDE" > <![%center.attlist;[ <!ATTLIST %center.qname; %Common.attrib; > <!-- end of center.attlist -->]]> <!-- s: Strike-Thru Text Style ........................ --> <!ENTITY % s.element "INCLUDE" > <![%s.element;[ <!ENTITY % s.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % s.qname "s" > <!ELEMENT %s.qname; %s.content; > <!-- end of s.element -->]]> <!ENTITY % s.attlist "INCLUDE" > <![%s.attlist;[ <!ATTLIST %s.qname; %Common.attrib; > <!-- end of s.attlist -->]]> <!-- strike: Strike-Thru Text Style ....................--> <!ENTITY % strike.element "INCLUDE" > <![%strike.element;[ <!ENTITY % strike.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % strike.qname "strike" > <!ELEMENT %strike.qname; %strike.content; > <!-- end of strike.element -->]]> <!ENTITY % strike.attlist "INCLUDE" > <![%strike.attlist;[ <!ATTLIST %strike.qname; %Common.attrib; > <!-- end of strike.attlist -->]]> <!-- u: Underline Text Style ...........................--> <!ENTITY % u.element "INCLUDE" > <![%u.element;[ <!ENTITY % u.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % u.qname "u" > <!ELEMENT %u.qname; %u.content; > <!-- end of u.element -->]]> <!ENTITY % u.attlist "INCLUDE" > <![%u.attlist;[ <!ATTLIST %u.qname; %Common.attrib; > <!-- end of u.attlist -->]]> <!-- dir: Directory List .............................. --> <!-- NOTE: the content model for <dir> in HTML 4 excluded %Block.mix; --> <!ENTITY % dir.element "INCLUDE" > <![%dir.element;[ <!ENTITY % dir.content "( %li.qname; )+" > <!ENTITY % dir.qname "dir" > <!ELEMENT %dir.qname; %dir.content; > <!-- end of dir.element -->]]> <!ENTITY % dir.attlist "INCLUDE" > <![%dir.attlist;[ <!ATTLIST %dir.qname; %Common.attrib; compact ( compact ) #IMPLIED > <!-- end of dir.attlist -->]]> <!-- menu: Menu List .................................. --> <!-- NOTE: the content model for <menu> in HTML 4 excluded %Block.mix; --> <!ENTITY % menu.element "INCLUDE" > <![%menu.element;[ <!ENTITY % menu.content "( %li.qname; )+" > <!ENTITY % menu.qname "menu" > <!ELEMENT %menu.qname; %menu.content; > <!-- end of menu.element -->]]> <!ENTITY % menu.attlist "INCLUDE" > <![%menu.attlist;[ <!ATTLIST %menu.qname; %Common.attrib; compact ( compact ) #IMPLIED > <!-- end of menu.attlist -->]]> <!-- isindex: Single-Line Prompt ...................... --> <!ENTITY % isindex.element "INCLUDE" > <![%isindex.element;[ <!ENTITY % isindex.content "EMPTY" > <!ENTITY % isindex.qname "isindex" > <!ELEMENT %isindex.qname; %isindex.content; > <!-- end of isindex.element -->]]> <!ENTITY % isindex.attlist "INCLUDE" > <![%isindex.attlist;[ <!ATTLIST %isindex.qname; %Core.attrib; %I18n.attrib; prompt %Text.datatype; #IMPLIED > <!-- end of isindex.attlist -->]]> <!-- Additional Attributes ....................................... --> <!-- Alignment attribute for Transitional use in HTML browsers (this functionality is generally well-supported in CSS, except within some contexts) --> <!ENTITY % align.attrib "align ( left | center | right | justify ) #IMPLIED" > <!ATTLIST %applet.qname; align ( top | middle | bottom | left | right ) #IMPLIED hspace %Pixels.datatype; #IMPLIED vspace %Pixels.datatype; #IMPLIED > <!ATTLIST %body.qname; background %URI.datatype; #IMPLIED bgcolor %Color.datatype; #IMPLIED text %Color.datatype; #IMPLIED link %Color.datatype; #IMPLIED vlink %Color.datatype; #IMPLIED alink %Color.datatype; #IMPLIED > <!ATTLIST %br.qname; clear ( left | all | right | none ) 'none' > <!ATTLIST %caption.qname; align ( top | bottom | left | right ) #IMPLIED > <!ATTLIST %div.qname; %align.attrib; > <!ATTLIST %h1.qname; %align.attrib; > <!ATTLIST %h2.qname; %align.attrib; > <!ATTLIST %h3.qname; %align.attrib; > <!ATTLIST %h4.qname; %align.attrib; > <!ATTLIST %h5.qname; %align.attrib; > <!ATTLIST %h6.qname; %align.attrib; > <!ATTLIST %hr.qname; align ( left | center | right ) #IMPLIED noshade ( noshade ) #IMPLIED size %Pixels.datatype; #IMPLIED width %Length.datatype; #IMPLIED > <!ATTLIST %img.qname; align ( top | middle | bottom | left | right ) #IMPLIED border %Pixels.datatype; #IMPLIED hspace %Pixels.datatype; #IMPLIED vspace %Pixels.datatype; #IMPLIED > <!ATTLIST %input.qname; align ( top | middle | bottom | left | right ) #IMPLIED > <!ATTLIST %legend.qname; align ( top | bottom | left | right ) #IMPLIED > <!ATTLIST %li.qname; type CDATA #IMPLIED value %Number.datatype; #IMPLIED > <!ATTLIST %object.qname; align ( top | middle | bottom | left | right ) #IMPLIED border %Pixels.datatype; #IMPLIED hspace %Pixels.datatype; #IMPLIED vspace %Pixels.datatype; #IMPLIED > <!ATTLIST %dl.qname; compact ( compact ) #IMPLIED > <!ATTLIST %ol.qname; type CDATA #IMPLIED compact ( compact ) #IMPLIED start %Number.datatype; #IMPLIED > <!ATTLIST %p.qname; %align.attrib; > <!ATTLIST %pre.qname; width %Length.datatype; #IMPLIED > <!ATTLIST %script.qname; language %ContentType.datatype; #IMPLIED > <!ATTLIST %table.qname; align ( left | center | right ) #IMPLIED bgcolor %Color.datatype; #IMPLIED > <!ATTLIST %tr.qname; bgcolor %Color.datatype; #IMPLIED > <!ATTLIST %th.qname; nowrap ( nowrap ) #IMPLIED bgcolor %Color.datatype; #IMPLIED width %Length.datatype; #IMPLIED height %Length.datatype; #IMPLIED > <!ATTLIST %td.qname; nowrap ( nowrap ) #IMPLIED bgcolor %Color.datatype; #IMPLIED width %Length.datatype; #IMPLIED height %Length.datatype; #IMPLIED > <!ATTLIST %ul.qname; type CDATA #IMPLIED compact ( compact ) #IMPLIED > <!-- Frames Module ............................................... --> <!ENTITY % xhtml-frames.module "IGNORE" > <![%xhtml-frames.module;[ <!ENTITY % xhtml-frames.mod PUBLIC "-//W3C//ELEMENTS XHTML Frames 1.0//EN" "xhtml-frames-1.mod" > %xhtml-frames.mod;]]> <!-- Inline Frames Module ........................................ --> <!ENTITY % xhtml-iframe.module "INCLUDE" > <![%xhtml-iframe.module;[ <!ATTLIST %iframe.qname; align ( top | middle | bottom | left | right ) #IMPLIED > <!ENTITY % xhtml-iframe.mod PUBLIC "-//W3C//ELEMENTS XHTML Inline Frame Element 1.0//EN" "xhtml-iframe-1.mod" > %xhtml-iframe.mod;]]> <!-- end of xhtml-legacy-1.mod -->
The modules in this section are elements of the XHTML DTD implementation that, while hidden from casual users, are important to understand when creating derivative markup languages using the Modularization architecture.
<!-- ...................................................................... --> <!-- XHTML Block Phrasal Module .......................................... --> <!-- file: xhtml-blkphras-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-blkphras-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Block Phrasal 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-blkphras-1.mod" Revisions: (none) ....................................................................... --> <!-- Block Phrasal address, blockquote, pre, h1, h2, h3, h4, h5, h6 This module declares the elements and their attributes used to support block-level phrasal markup. --> <!ENTITY % address.element "INCLUDE" > <![%address.element;[ <!ENTITY % address.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % address.qname "address" > <!ELEMENT %address.qname; %address.content; > <!-- end of address.element -->]]> <!ENTITY % address.attlist "INCLUDE" > <![%address.attlist;[ <!ATTLIST %address.qname; %Common.attrib; > <!-- end of address.attlist -->]]> <!ENTITY % blockquote.element "INCLUDE" > <![%blockquote.element;[ <!ENTITY % blockquote.content "( %Block.mix; )+" > <!ENTITY % blockquote.qname "blockquote" > <!ELEMENT %blockquote.qname; %blockquote.content; > <!-- end of blockquote.element -->]]> <!ENTITY % blockquote.attlist "INCLUDE" > <![%blockquote.attlist;[ <!ATTLIST %blockquote.qname; %Common.attrib; cite %URI.datatype; #IMPLIED > <!-- end of blockquote.attlist -->]]> <!ENTITY % pre.element "INCLUDE" > <![%pre.element;[ <!ENTITY % pre.content "( #PCDATA | %InlStruct.class; %InlPhras.class; | %tt.qname; | %i.qname; | %b.qname; %I18n.class; %Anchor.class; | %script.qname; | %map.qname; %Inline.extra; )*" > <!ENTITY % pre.qname "pre" > <!ELEMENT %pre.qname; %pre.content; > <!-- end of pre.element -->]]> <!ENTITY % pre.attlist "INCLUDE" > <![%pre.attlist;[ <!ATTLIST %pre.qname; %Common.attrib; xml:space ( preserve ) #FIXED 'preserve' > <!-- end of pre.attlist -->]]> <!-- ................... Heading Elements ................... --> <!ENTITY % Heading.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % h1.element "INCLUDE" > <![%h1.element;[ <!ENTITY % h1.qname "h1" > <!ELEMENT %h1.qname; %Heading.content; > <!-- end of h1.element -->]]> <!ENTITY % h1.attlist "INCLUDE" > <![%h1.attlist;[ <!ATTLIST %h1.qname; %Common.attrib; > <!-- end of h1.attlist -->]]> <!ENTITY % h2.element "INCLUDE" > <![%h2.element;[ <!ENTITY % h2.qname "h2" > <!ELEMENT %h2.qname; %Heading.content; > <!-- end of h2.element -->]]> <!ENTITY % h2.attlist "INCLUDE" > <![%h2.attlist;[ <!ATTLIST %h2.qname; %Common.attrib; > <!-- end of h2.attlist -->]]> <!ENTITY % h3.element "INCLUDE" > <![%h3.element;[ <!ENTITY % h3.qname "h3" > <!ELEMENT %h3.qname; %Heading.content; > <!-- end of h3.element -->]]> <!ENTITY % h3.attlist "INCLUDE" > <![%h3.attlist;[ <!ATTLIST %h3.qname; %Common.attrib; > <!-- end of h3.attlist -->]]> <!ENTITY % h4.element "INCLUDE" > <![%h4.element;[ <!ENTITY % h4.qname "h4" > <!ELEMENT %h4.qname; %Heading.content; > <!-- end of h4.element -->]]> <!ENTITY % h4.attlist "INCLUDE" > <![%h4.attlist;[ <!ATTLIST %h4.qname; %Common.attrib; > <!-- end of h4.attlist -->]]> <!ENTITY % h5.element "INCLUDE" > <![%h5.element;[ <!ENTITY % h5.qname "h5" > <!ELEMENT %h5.qname; %Heading.content; > <!-- end of h5.element -->]]> <!ENTITY % h5.attlist "INCLUDE" > <![%h5.attlist;[ <!ATTLIST %h5.qname; %Common.attrib; > <!-- end of h5.attlist -->]]> <!ENTITY % h6.element "INCLUDE" > <![%h6.element;[ <!ENTITY % h6.qname "h6" > <!ELEMENT %h6.qname; %Heading.content; > <!-- end of h6.element -->]]> <!ENTITY % h6.attlist "INCLUDE" > <![%h6.attlist;[ <!ATTLIST %h6.qname; %Common.attrib; > <!-- end of h6.attlist -->]]> <!-- end of xhtml-blkphras-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Block Presentation Module ..................................... --> <!-- file: xhtml-blkpres-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-blkpres-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Block Presentation 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-blkpres-1.mod" Revisions: (none) ....................................................................... --> <!-- Block Presentational Elements hr This module declares the elements and their attributes used to support block-level presentational markup. --> <!ENTITY % hr.element "INCLUDE" > <![%hr.element;[ <!ENTITY % hr.content "EMPTY" > <!ENTITY % hr.qname "hr" > <!ELEMENT %hr.qname; %hr.content; > <!-- end of hr.element -->]]> <!ENTITY % hr.attlist "INCLUDE" > <![%hr.attlist;[ <!ATTLIST %hr.qname; %Common.attrib; > <!-- end of hr.attlist -->]]> <!-- end of xhtml-blkpres-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Block Structural Module ....................................... --> <!-- file: xhtml-blkstruct-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-blkstruct-1.mod,v 3.1 2000/11/15 22:02:08 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Block Structural 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-blkstruct-1.mod" Revisions: (none) ....................................................................... --> <!-- Block Structural div, p This module declares the elements and their attributes used to support block-level structural markup. --> <!ENTITY % div.element "INCLUDE" > <![%div.element;[ <!ENTITY % div.content "( #PCDATA | %Flow.mix; )*" > <!ENTITY % div.qname "div" > <!ELEMENT %div.qname; %div.content; > <!-- end of div.element -->]]> <!ENTITY % div.attlist "INCLUDE" > <![%div.attlist;[ <!ATTLIST %div.qname; %Common.attrib; > <!-- end of div.attlist -->]]> <!ENTITY % p.element "INCLUDE" > <![%p.element;[ <!ENTITY % p.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % p.qname "p" > <!ELEMENT %p.qname; %p.content; > <!-- end of p.element -->]]> <!ENTITY % p.attlist "INCLUDE" > <![%p.attlist;[ <!ATTLIST %p.qname; %Common.attrib; > <!-- end of p.attlist -->]]> <!-- end of xhtml-blkstruct-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Inline Phrasal Module ......................................... --> <!-- file: xhtml-inlphras-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-inlphras-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Inline Phrasal 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-inlphras-1.mod" Revisions: (none) ....................................................................... --> <!-- Inline Phrasal abbr, acronym, cite, code, dfn, em, kbd, q, samp, strong, var This module declares the elements and their attributes used to support inline-level phrasal markup. --> <!ENTITY % abbr.element "INCLUDE" > <![%abbr.element;[ <!ENTITY % abbr.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % abbr.qname "abbr" > <!ELEMENT %abbr.qname; %abbr.content; > <!-- end of abbr.element -->]]> <!ENTITY % abbr.attlist "INCLUDE" > <![%abbr.attlist;[ <!ATTLIST %abbr.qname; %Common.attrib; > <!-- end of abbr.attlist -->]]> <!ENTITY % acronym.element "INCLUDE" > <![%acronym.element;[ <!ENTITY % acronym.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % acronym.qname "acronym" > <!ELEMENT %acronym.qname; %acronym.content; > <!-- end of acronym.element -->]]> <!ENTITY % acronym.attlist "INCLUDE" > <![%acronym.attlist;[ <!ATTLIST %acronym.qname; %Common.attrib; > <!-- end of acronym.attlist -->]]> <!ENTITY % cite.element "INCLUDE" > <![%cite.element;[ <!ENTITY % cite.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % cite.qname "cite" > <!ELEMENT %cite.qname; %cite.content; > <!-- end of cite.element -->]]> <!ENTITY % cite.attlist "INCLUDE" > <![%cite.attlist;[ <!ATTLIST %cite.qname; %Common.attrib; > <!-- end of cite.attlist -->]]> <!ENTITY % code.element "INCLUDE" > <![%code.element;[ <!ENTITY % code.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % code.qname "code" > <!ELEMENT %code.qname; %code.content; > <!-- end of code.element -->]]> <!ENTITY % code.attlist "INCLUDE" > <![%code.attlist;[ <!ATTLIST %code.qname; %Common.attrib; > <!-- end of code.attlist -->]]> <!ENTITY % dfn.element "INCLUDE" > <![%dfn.element;[ <!ENTITY % dfn.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % dfn.qname "dfn" > <!ELEMENT %dfn.qname; %dfn.content; > <!-- end of dfn.element -->]]> <!ENTITY % dfn.attlist "INCLUDE" > <![%dfn.attlist;[ <!ATTLIST %dfn.qname; %Common.attrib; > <!-- end of dfn.attlist -->]]> <!ENTITY % em.element "INCLUDE" > <![%em.element;[ <!ENTITY % em.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % em.qname "em" > <!ELEMENT %em.qname; %em.content; > <!-- end of em.element -->]]> <!ENTITY % em.attlist "INCLUDE" > <![%em.attlist;[ <!ATTLIST %em.qname; %Common.attrib; > <!-- end of em.attlist -->]]> <!ENTITY % kbd.element "INCLUDE" > <![%kbd.element;[ <!ENTITY % kbd.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % kbd.qname "kbd" > <!ELEMENT %kbd.qname; %kbd.content; > <!-- end of kbd.element -->]]> <!ENTITY % kbd.attlist "INCLUDE" > <![%kbd.attlist;[ <!ATTLIST %kbd.qname; %Common.attrib; > <!-- end of kbd.attlist -->]]> <!ENTITY % q.element "INCLUDE" > <![%q.element;[ <!ENTITY % q.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % q.qname "q" > <!ELEMENT %q.qname; %q.content; > <!-- end of q.element -->]]> <!ENTITY % q.attlist "INCLUDE" > <![%q.attlist;[ <!ATTLIST %q.qname; %Common.attrib; cite %URI.datatype; #IMPLIED > <!-- end of q.attlist -->]]> <!ENTITY % samp.element "INCLUDE" > <![%samp.element;[ <!ENTITY % samp.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % samp.qname "samp" > <!ELEMENT %samp.qname; %samp.content; > <!-- end of samp.element -->]]> <!ENTITY % samp.attlist "INCLUDE" > <![%samp.attlist;[ <!ATTLIST %samp.qname; %Common.attrib; > <!-- end of samp.attlist -->]]> <!ENTITY % strong.element "INCLUDE" > <![%strong.element;[ <!ENTITY % strong.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % strong.qname "strong" > <!ELEMENT %strong.qname; %strong.content; > <!-- end of strong.element -->]]> <!ENTITY % strong.attlist "INCLUDE" > <![%strong.attlist;[ <!ATTLIST %strong.qname; %Common.attrib; > <!-- end of strong.attlist -->]]> <!ENTITY % var.element "INCLUDE" > <![%var.element;[ <!ENTITY % var.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % var.qname "var" > <!ELEMENT %var.qname; %var.content; > <!-- end of var.element -->]]> <!ENTITY % var.attlist "INCLUDE" > <![%var.attlist;[ <!ATTLIST %var.qname; %Common.attrib; > <!-- end of var.attlist -->]]> <!-- end of xhtml-inlphras-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Inline Presentation Module .................................... --> <!-- file: xhtml-inlpres-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-inlpres-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Inline Presentation 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-inlpres-1.mod" Revisions: (none) ....................................................................... --> <!-- Inline Presentational Elements b, big, i, small, sub, sup, tt This module declares the elements and their attributes used to support inline-level presentational markup. --> <!ENTITY % b.element "INCLUDE" > <![%b.element;[ <!ENTITY % b.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % b.qname "b" > <!ELEMENT %b.qname; %b.content; > <!-- end of b.element -->]]> <!ENTITY % b.attlist "INCLUDE" > <![%b.attlist;[ <!ATTLIST %b.qname; %Common.attrib; > <!-- end of b.attlist -->]]> <!ENTITY % big.element "INCLUDE" > <![%big.element;[ <!ENTITY % big.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % big.qname "big" > <!ELEMENT %big.qname; %big.content; > <!-- end of big.element -->]]> <!ENTITY % big.attlist "INCLUDE" > <![%big.attlist;[ <!ATTLIST %big.qname; %Common.attrib; > <!-- end of big.attlist -->]]> <!ENTITY % i.element "INCLUDE" > <![%i.element;[ <!ENTITY % i.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % i.qname "i" > <!ELEMENT %i.qname; %i.content; > <!-- end of i.element -->]]> <!ENTITY % i.attlist "INCLUDE" > <![%i.attlist;[ <!ATTLIST %i.qname; %Common.attrib; > <!-- end of i.attlist -->]]> <!ENTITY % small.element "INCLUDE" > <![%small.element;[ <!ENTITY % small.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % small.qname "small" > <!ELEMENT %small.qname; %small.content; > <!-- end of small.element -->]]> <!ENTITY % small.attlist "INCLUDE" > <![%small.attlist;[ <!ATTLIST %small.qname; %Common.attrib; > <!-- end of small.attlist -->]]> <!ENTITY % sub.element "INCLUDE" > <![%sub.element;[ <!ENTITY % sub.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % sub.qname "sub" > <!ELEMENT %sub.qname; %sub.content; > <!-- end of sub.element -->]]> <!ENTITY % sub.attlist "INCLUDE" > <![%sub.attlist;[ <!ATTLIST %sub.qname; %Common.attrib; > <!-- end of sub.attlist -->]]> <!ENTITY % sup.element "INCLUDE" > <![%sup.element;[ <!ENTITY % sup.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % sup.qname "sup" > <!ELEMENT %sup.qname; %sup.content; > <!-- end of sup.element -->]]> <!ENTITY % sup.attlist "INCLUDE" > <![%sup.attlist;[ <!ATTLIST %sup.qname; %Common.attrib; > <!-- end of sup.attlist -->]]> <!ENTITY % tt.element "INCLUDE" > <![%tt.element;[ <!ENTITY % tt.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % tt.qname "tt" > <!ELEMENT %tt.qname; %tt.content; > <!-- end of tt.element -->]]> <!ENTITY % tt.attlist "INCLUDE" > <![%tt.attlist;[ <!ATTLIST %tt.qname; %Common.attrib; > <!-- end of tt.attlist -->]]> <!-- end of xhtml-inlpres-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Inline Structural Module ...................................... --> <!-- file: xhtml-inlstruct-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-inlstruct-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Inline Structural 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-inlstruct-1.mod" Revisions: (none) ....................................................................... --> <!-- Inline Structural br, span This module declares the elements and their attributes used to support inline-level structural markup. --> <!-- br: forced line break ............................. --> <!ENTITY % br.element "INCLUDE" > <![%br.element;[ <!ENTITY % br.content "EMPTY" > <!ENTITY % br.qname "br" > <!ELEMENT %br.qname; %br.content; > <!-- end of br.element -->]]> <!ENTITY % br.attlist "INCLUDE" > <![%br.attlist;[ <!ATTLIST %br.qname; %Core.attrib; > <!-- end of br.attlist -->]]> <!-- span: generic inline container .................... --> <!ENTITY % span.element "INCLUDE" > <![%span.element;[ <!ENTITY % span.content "( #PCDATA | %Inline.mix; )*" > <!ENTITY % span.qname "span" > <!ELEMENT %span.qname; %span.content; > <!-- end of span.element -->]]> <!ENTITY % span.attlist "INCLUDE" > <![%span.attlist;[ <!ATTLIST %span.qname; %Common.attrib; > <!-- end of span.attlist -->]]> <!-- end of xhtml-inlstruct-1.mod -->
<!-- ...................................................................... --> <!-- XHTML Param Element Module ..................................... --> <!-- file: xhtml-param-1.mod This is XHTML, a reformulation of HTML as a modular XML application. Copyright 1998-2000 W3C (MIT, INRIA, Keio), All Rights Reserved. Revision: $Id: xhtml-param-1.mod,v 3.0 2000/10/22 17:13:38 altheim Exp $ SMI This DTD module is identified by the PUBLIC and SYSTEM identifiers: PUBLIC "-//W3C//ELEMENTS XHTML Param Element 1.0//EN" SYSTEM "http://www.w3.org/TR/xhtml-modularization/DTD/xhtml-param-1.mod" Revisions: (none) ....................................................................... --> <!-- Parameters for Java Applets and Embedded Objects param This module provides declarations for the param element, used to provide named property values for the applet and object elements. --> <!-- param: Named Property Value ....................... --> <!ENTITY % param.element "INCLUDE" > <![%param.element;[ <!ENTITY % param.content "EMPTY" > <!ENTITY % param.qname "param" > <!ELEMENT %param.qname; %param.content; > <!-- end of param.element -->]]> <!ENTITY % param.attlist "INCLUDE" > <![%param.attlist;[ <!ATTLIST %param.qname; %XHTML.xmlns.attrib; %id.attrib; name CDATA #REQUIRED value CDATA #IMPLIED valuetype ( data | ref | object ) 'data' type %ContentType.datatype; #IMPLIED > <!-- end of param.attlist -->]]> <!-- end of xhtml-param-1.mod -->
This appendix is normative .
This appendix is informative .
In this appendix, design goals are identified with a label "Gn", and Requirements are identified with a label "Rn.n". There are four major design goals for the modularization framework for XHTML:
The design goals listed in the previous section lead to a large number of requirements for the modularization framework. These requirements, summarized in this section, can be further classified according to the major features of the framework to be described.
Collectively the requirements in this section express the desire that the modules defined within the framework hit the right level of granularity:
The composibility requirements listed here are intended to ensure that the modularization framework be able to express the right set of target modules required by the communities that will be served by the framework:
The modularization framework will only receive widespread adoption if it describes mechanisms that make it easy for our target audience to use the framework:
The intent of this document is that the modularization framework described here should work well with the XML and other standards being developed by the W3C Working Groups:
The effectiveness of the framework will also be measured by how easy it is to test the behavior of modules developed according to the framework, and to test the documents that employ those modules for validation: