From 470c5da144e30d7adc35c1625948f448050798bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20Andr=C3=A9?= <smn.andre@gmail.com>
Date: Wed, 25 Dec 2024 22:57:47 +0100
Subject: [PATCH] (temp work to move)

---
 src/Html/Attributes.php                 |   9 +
 src/Html/README.md                      |  45 ++
 src/Html/data/README.md                 |  19 +
 src/Html/data/aria-1.rdf                | 666 ++++++++++++++++++++++++
 src/Html/src/Aria/Attribute.php         |  17 +
 src/Html/src/Aria/AttributeType.php     |  11 +
 src/Html/src/Aria/Attributes.php        | 127 +++++
 src/Html/src/Aria/Conformance.php       |  11 +
 src/Html/src/Aria/Mapping/AAM.php       |  18 +
 src/Html/src/Aria/Role.php              | 127 +++++
 src/Html/src/Aria/Role/CoreMapping.php  |  12 +
 src/Html/src/Aria/Role/RoleCategory.php |  32 ++
 src/Html/src/Aria/Role/RoleMapping.php  |  12 +
 src/Html/src/Aria/Role/Roles.php        |  87 ++++
 src/Html/src/Aria/Roles.php             |  14 +
 src/Html/src/Aria/StateAttribute.php    |  11 +
 src/Html/src/Aria/ValueType.php         |  45 ++
 src/Html/src/Svg/SvgAAM.php             |  36 ++
 src/Html/src/Svg/SvgAttributes.php      |   7 +
 19 files changed, 1306 insertions(+)
 create mode 100644 src/Html/Attributes.php
 create mode 100644 src/Html/README.md
 create mode 100644 src/Html/data/README.md
 create mode 100644 src/Html/data/aria-1.rdf
 create mode 100644 src/Html/src/Aria/Attribute.php
 create mode 100644 src/Html/src/Aria/AttributeType.php
 create mode 100644 src/Html/src/Aria/Attributes.php
 create mode 100644 src/Html/src/Aria/Conformance.php
 create mode 100644 src/Html/src/Aria/Mapping/AAM.php
 create mode 100644 src/Html/src/Aria/Role.php
 create mode 100644 src/Html/src/Aria/Role/CoreMapping.php
 create mode 100644 src/Html/src/Aria/Role/RoleCategory.php
 create mode 100644 src/Html/src/Aria/Role/RoleMapping.php
 create mode 100644 src/Html/src/Aria/Role/Roles.php
 create mode 100644 src/Html/src/Aria/Roles.php
 create mode 100644 src/Html/src/Aria/StateAttribute.php
 create mode 100644 src/Html/src/Aria/ValueType.php
 create mode 100644 src/Html/src/Svg/SvgAAM.php
 create mode 100644 src/Html/src/Svg/SvgAttributes.php

diff --git a/src/Html/Attributes.php b/src/Html/Attributes.php
new file mode 100644
index 0000000000..b788fbf4a3
--- /dev/null
+++ b/src/Html/Attributes.php
@@ -0,0 +1,9 @@
+<?php
+
+class Attributes 
+{
+    public static function create(): self
+    {
+    }
+    
+}
diff --git a/src/Html/README.md b/src/Html/README.md
new file mode 100644
index 0000000000..3adca56225
--- /dev/null
+++ b/src/Html/README.md
@@ -0,0 +1,45 @@
+
+
+# HTML, SVG, accessibility, and more
+
+
+## Html Accessibility API Mappings 1.0 (2024)
+
+* https://w3c.github.io/html-aam/#abstract
+
+## Core Accessibility API Mappings 1.2 (19 December 2024)
+
+* https://www.w3.org/TR/core-aam-1.2/
+
+## Accessible Rich Internet Applications (WAI-ARIA) 1.2 (2023)
+
+* https://www.w3.org/TR/wai-aria-1.2/#
+
+## Accessible Name and Description Computation 1.2 (2024)
+
+* https://www.w3.org/TR/accname-1.2/#abstract
+
+
+Docs 
+* WCAG 2 Overview for Web Content Accessibility Guidelines https://www.w3.org/WAI/intro/wcag (in English)
+* Authoring Tool Accessibility Guidelines (ATAG) Overview https://www.w3.org/WAI/intro/atag (in English)
+* User Agent Accessibility Guidelines (UAAG) Overview https://www.w3.org/WAI/intro/uaag (in English)
+* WAI-ARIA Overview for Accessible Rich Internet Applications https://www.w3.org/WAI/intro/aria (in English)
+
+
+    Web Content Accessibility Guidelines (WCAG) https://www.w3.org/TR/WCAG/
+    Authoring Tool Accessibility Guidelines (ATAG) https://www.w3.org/TR/ATAG/
+    User Agent Accessibility Guidelines (UAAG) https://www.w3.org/TR/UAAG/
+    Accessible Rich Internet Applications (WAI-ARIA) https://www.w3.org/TR/wai-aria/
+
+
+    Web Content Accessibility Guidelines (WCAG) 2.2 https://www.w3.org/TR/WCAG22/
+    Accessible Rich Internet Applications (WAI-ARIA) 1.2 https://www.w3.org/TR/wai-aria-1.2/
+    Authoring Tool Accessibility Guidelines (ATAG) 2.0 https://www.w3.org/TR/ATAG20/
+    User Agent Accessibility Guidelines (UAAG) 2.0 https://www.w3.org/TR/UAAG20/
+
+
+    Understanding WCAG https://www.w3.org/WAI/WCAG22/Understanding/
+    Techniques for WCAG https://www.w3.org/WAI/WCAG22/Techniques/
+    ARIA Authoring Practices Guide (APG) https://www.w3.org/WAI/ARIA/apg/
+
diff --git a/src/Html/data/README.md b/src/Html/data/README.md
new file mode 100644
index 0000000000..22c2d81f7f
--- /dev/null
+++ b/src/Html/data/README.md
@@ -0,0 +1,19 @@
+
+
+## Schema metadata
+
+* https://www.w3.org/WAI/ARIA/schemata/aria-1.rdf
+
+```xml
+
+<owl:Class rdf:ID="radio">
+<rdfs:subClassOf rdf:resource="#input"/>
+<rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#radio-button-state-(type=radio)"/>
+<role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-posinset"/>
+<role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-setsize"/>
+<role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-checked"/>
+<role:nameFrom>contents</role:nameFrom>
+<role:nameFrom>author</role:nameFrom>
+</owl:Class>
+
+```
diff --git a/src/Html/data/aria-1.rdf b/src/Html/data/aria-1.rdf
new file mode 100644
index 0000000000..540dc6fdfd
--- /dev/null
+++ b/src/Html/data/aria-1.rdf
@@ -0,0 +1,666 @@
+
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE rdf:RDF [
+  <!ENTITY xsd "http://www.w3.org/2001/XMLSchema#">
+  <!ENTITY dc "http://dublincore.org/2003/03/24/dces#">
+  <!ENTITY owl "http://www.w3.org/2002/07/owl#">
+  <!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#">
+  <!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+  <!ENTITY states "http://www.w3.org/2005/07/aaa#">
+]>
+<rdf:RDF xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
+         xmlns:dc="http://purl.org/dc/elements/1.1/#"
+         xmlns:owl="http://www.w3.org/2002/07/owl#"
+         xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+         xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
+         xmlns:role="http://www.w3.org/1999/xhtml/vocab#"
+         xmlns:states="http://www.w3.org/2005/07/aaa#"
+         xml:base="http://www.w3.org/WAI/ARIA/Schemata/aria-1"><!--==Objects==-->
+   <owl:ObjectProperty rdf:ID="baseConcept">
+      <rdfs:comment xml:lang="en">This is similar to type but without
+		  inheritance of limitations and properties. role:baseConcepts are designed as
+		  a substitute for inheritance for external concepts. </rdfs:comment>
+      <rdfs:subpropertyOf rdf:resource="rdfs:seeAlso"/>
+      <rdfs:domain rdf:resource="#roletype"/>
+   </owl:ObjectProperty>
+   <owl:ObjectProperty rdf:ID="supportedState">
+      <rdfs:comment xml:lang="en">A state that can be supported for this 
+		  Role</rdfs:comment>
+      <rdfs:domain rdf:resource="#roletype"/>
+   </owl:ObjectProperty>
+   <owl:ObjectProperty rdf:ID="requiredState">
+      <rdfs:comment xml:lang="en">A state that must be provided for this 
+				Role</rdfs:comment>
+      <rdfs:subpropertyOf rdf:resource="#supportedState"/>
+      <rdfs:domain rdf:resource="#roletype"/>
+   </owl:ObjectProperty>
+   <owl:ObjectProperty rdf:ID="scope">
+      <rdfs:comment xml:lang="en">Context where this role is
+		  allowed</rdfs:comment>
+      <rdfs:domain rdf:resource="#roletype"/>
+   </owl:ObjectProperty>
+   <owl:ObjectProperty rdf:ID="mustContain">
+      <rdfs:comment xml:lang="en">A child that must be contained by this
+		  role</rdfs:comment>
+      <rdfs:subpropertyOf rdf:resource="#scope"/>
+   </owl:ObjectProperty>
+   <owl:ObjectProperty rdf:ID="nameFrom">
+      <rdfs:comment>How a role type name is extracted and referenced 
+		  inside a document. Values are "author": name comes from values 
+		  provided by the author in explict markup features; and "subtree": 
+		  name comes from the text value of the element node.</rdfs:comment>
+      <rdfs:domain rdf:resource="#widget"/>
+   </owl:ObjectProperty>
+   <owl:ObjectProperty rdf:ID="childrenArePresentational">
+      <rdfs:comment xml:lang="en">The children are presenational. Assistive
+				technologies may choose to hid the children from the user.</rdfs:comment>
+      <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#boolean"/>
+      <rdfs:domain rdf:resource="#roletype"/>
+   </owl:ObjectProperty>
+   <owl:Class rdf:ID="alert">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-common-elements-alert"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="alertdialog">
+      <rdfs:subClassOf rdf:resource="#alert"/>
+      <rdfs:subClassOf rdf:resource="#dialog"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-common-elements-alert"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="application">
+      <rdfs:subClassOf rdf:resource="#structure"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/di-gloss/#def-delivery-unit"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-activedescendant"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="article">
+      <rdfs:subClassOf rdf:resource="#document"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/sections.html#the-article-element"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-posinset"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-setsize"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="banner">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="button">
+      <rdfs:subClassOf rdf:resource="#command"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/forms.html#the-button-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-button"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-expanded"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-pressed"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="cell">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-td-element"/>
+      <role:scope rdf:resource="#row"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-colindex"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-colspan"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-rowindex"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-rowspan"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="checkbox">
+      <rdfs:subClassOf rdf:resource="#input"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#checkbox-state-(type=checkbox)"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-checked"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="columnheader">
+      <rdfs:subClassOf rdf:resource="#cell"/>
+      <rdfs:subClassOf rdf:resource="#gridcell"/>
+      <rdfs:subClassOf rdf:resource="#sectionhead"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#attr-th-scope"/>
+      <role:scope rdf:resource="#row"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-sort"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="combobox">
+      <rdfs:subClassOf rdf:resource="#select"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#the-select-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-selectMany"/>
+      <role:mustContain rdf:resource="#textbox"/>
+      <role:mustContain rdf:resource="#listbox"/>
+      <role:mustContain rdf:resource="#tree"/>
+      <role:mustContain rdf:resource="#grid"/>
+      <role:mustContain rdf:resource="#dialog"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-autocomplete"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-required"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-controls"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-expanded"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="command">
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html51/semantics.html#the-menuitem-element"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="complementary">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="composite">
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-activedescendant"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="contentinfo">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="definition">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-dd-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-dfn-element"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="dialog">
+      <rdfs:subClassOf rdf:resource="#window"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="directory">
+      <rdfs:subClassOf rdf:resource="#list"/>
+      <rdfs:seeAlso rdf:resource="http://www.daisy.org/z3986/2005/Z3986-2005.html#Guide"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="document">
+      <rdfs:subClassOf rdf:resource="#structure"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/di-gloss/#def-delivery-unit"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-expanded"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="feed">
+      <rdfs:subClassOf rdf:resource="#list"/>
+      <role:mustContain rdf:resource="#article"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="figure">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-figure-element"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="form">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/forms.html#the-form-element"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="grid">
+      <rdfs:subClassOf rdf:resource="#composite"/>
+      <rdfs:subClassOf rdf:resource="#table"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-table-element"/>
+      <role:mustContain rdf:resource="#row"/>
+      <role:mustContain rdf:resource="#rowgroup"/>
+      <role:mustContain rdf:resource="#row"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-level"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-multiselectable"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="gridcell">
+      <rdfs:subClassOf rdf:resource="#cell"/>
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-td-element"/>
+      <role:scope rdf:resource="#row"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-required"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-selected"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="group">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#the-fieldset-element"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-activedescendant"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="heading">
+      <rdfs:subClassOf rdf:resource="#sectionhead"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/sections.html#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-level"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="img">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <rdfs:seeAlso rdf:resource="http://www.loc.gov/nls/z3986/v100/dtbook110doc.htm#imggroup"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/embedded-content-0.html#the-img-element"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="input">
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-input"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="landmark">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="link">
+      <rdfs:subClassOf rdf:resource="#command"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/text-level-semantics.html#the-a-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/document-metadata.html#the-link-element"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-expanded"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="list">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-ol-element"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-ul-element"/>
+      <role:mustContain rdf:resource="#group"/>
+      <role:mustContain rdf:resource="#listitem"/>
+      <role:mustContain rdf:resource="#listitem"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="listbox">
+      <rdfs:subClassOf rdf:resource="#select"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#the-select-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-selectMany"/>
+      <role:mustContain rdf:resource="#option"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-multiselectable"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-required"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="listitem">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-li-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-common-elements-item"/>
+      <role:scope rdf:resource="#group"/>
+      <role:scope rdf:resource="#list"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-level"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-posinset"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-setsize"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="log">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="main">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="marquee">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="math">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="menu">
+      <rdfs:subClassOf rdf:resource="#select"/>
+      <rdfs:seeAlso rdf:resource="http://www.loc.gov/nls/z3986/v100/dtbook110doc.htm#sidebar"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-selectMany"/>
+      <rdfs:seeAlso rdf:resource="http://docs.oracle.com/javase/6/docs/api/javax/accessibility/AccessibleRole.html#MENU"/>
+      <role:mustContain rdf:resource="#group"/>
+      <role:mustContain rdf:resource="#menuitemradio"/>
+      <role:mustContain rdf:resource="#menuitem"/>
+      <role:mustContain rdf:resource="#menuitemcheckbox"/>
+      <role:mustContain rdf:resource="#menuitemradio"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="menubar">
+      <rdfs:subClassOf rdf:resource="#menu"/>
+      <role:mustContain rdf:resource="#group"/>
+      <role:mustContain rdf:resource="#menuitemradio"/>
+      <role:mustContain rdf:resource="#menuitem"/>
+      <role:mustContain rdf:resource="#menuitemcheckbox"/>
+      <role:mustContain rdf:resource="#menuitemradio"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="menuitem">
+      <rdfs:subClassOf rdf:resource="#command"/>
+      <rdfs:seeAlso rdf:resource="http://docs.oracle.com/javase/6/docs/api/javax/accessibility/AccessibleRole.html#MENU_ITEM"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html51/semantics.html#the-menuitem-element"/>
+      <role:scope rdf:resource="#group"/>
+      <role:scope rdf:resource="#menu"/>
+      <role:scope rdf:resource="#menubar"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-posinset"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-setsize"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="menuitemcheckbox">
+      <rdfs:subClassOf rdf:resource="#checkbox"/>
+      <rdfs:subClassOf rdf:resource="#menuitem"/>
+      <role:scope rdf:resource="#menu"/>
+      <role:scope rdf:resource="#menubar"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="menuitemradio">
+      <rdfs:subClassOf rdf:resource="#menuitemcheckbox"/>
+      <rdfs:subClassOf rdf:resource="#radio"/>
+      <role:scope rdf:resource="#group"/>
+      <role:scope rdf:resource="#menu"/>
+      <role:scope rdf:resource="#menubar"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="navigation">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/sections.html#the-nav-element"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="none"/>
+   <owl:Class rdf:ID="note">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="option">
+      <rdfs:subClassOf rdf:resource="#input"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/forms.html#the-option-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-common-elements-item"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-checked"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-posinset"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-setsize"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-selected"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="presentation">
+      <rdfs:subClassOf rdf:resource="#structure"/>
+      <role:nameFrom>author (if role discarded by error conditions)</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="progressbar">
+      <rdfs:subClassOf rdf:resource="#range"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="radio">
+      <rdfs:subClassOf rdf:resource="#input"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#radio-button-state-(type=radio)"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-posinset"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-setsize"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-checked"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="radiogroup">
+      <rdfs:subClassOf rdf:resource="#select"/>
+      <role:mustContain rdf:resource="#radio"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-required"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="range">
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemax"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemin"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuenow"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuetext"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="region">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/obsolete.html#frame"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/di-gloss/#def-perceivable-unit"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="roletype">
+      <rdfs:subClassOf>
+         <owl:Restriction>
+            <owl:onProperty rdf:resource="http://dublincore.org/2003/03/24/dces#description"/>
+            <owl:cardinality rdf:datatype="http://www.w3.org/2001/XMLSchema#string">1</owl:cardinality>
+         </owl:Restriction>
+      </rdfs:subClassOf>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-atomic"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-busy"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-controls"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-current"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-describedby"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-details"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-disabled"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-errormessage"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-flowto"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-haspopup"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-hidden"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-invalid"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-keyshortcuts"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-label"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-labelledby"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-live"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-owns"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-relevant"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-roledescription"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/xhtml-role/#s_role_module_attributes"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/document-metadata.html#attr-link-rel"/>
+      <rdfs:seeAlso rdf:resource="http://dublincore.org/documents/2012/06/14/dcmi-terms/"/>
+      <role:nameFrom>n/a</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="row">
+      <rdfs:subClassOf rdf:resource="#group"/>
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-tr-element"/>
+      <role:scope rdf:resource="#grid"/>
+      <role:scope rdf:resource="#rowgroup"/>
+      <role:scope rdf:resource="#table"/>
+      <role:scope rdf:resource="#treegrid"/>
+      <role:mustContain rdf:resource="#cell"/>
+      <role:mustContain rdf:resource="#columnheader"/>
+      <role:mustContain rdf:resource="#gridcell"/>
+      <role:mustContain rdf:resource="#rowheader"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-colindex"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-level"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-rowindex"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-selected"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="rowgroup">
+      <rdfs:subClassOf rdf:resource="#structure"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-tbody-element"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-tfoot-element"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-thead-element"/>
+      <role:scope rdf:resource="#grid"/>
+      <role:scope rdf:resource="#table"/>
+      <role:scope rdf:resource="#treegrid"/>
+      <role:mustContain rdf:resource="#row"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="rowheader">
+      <rdfs:subClassOf rdf:resource="#cell"/>
+      <rdfs:subClassOf rdf:resource="#gridcell"/>
+      <rdfs:subClassOf rdf:resource="#sectionhead"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#attr-th-scope"/>
+      <role:scope rdf:resource="#row"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-sort"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="scrollbar">
+      <rdfs:subClassOf rdf:resource="#range"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-controls"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-orientation"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemax"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemin"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuenow"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="search">
+      <rdfs:subClassOf rdf:resource="#landmark"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="searchbox">
+      <rdfs:subClassOf rdf:resource="#textbox"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/forms.html#text-(type=text)-state-and-search-state-(type=search)"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="section">
+      <rdfs:subClassOf rdf:resource="#structure"/>
+      <rdfs:seeAlso rdf:resource="http://www.loc.gov/nls/z3986/v100/dtbook110doc.htm#frontmatter"/>
+      <rdfs:seeAlso rdf:resource="http://www.loc.gov/nls/z3986/v100/dtbook110doc.htm#level"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/SMIL3/smil-timing.html#edef-par"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-expanded"/>
+      <role:nameFrom>n/a</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="sectionhead">
+      <rdfs:subClassOf rdf:resource="#structure"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-expanded"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="select">
+      <rdfs:subClassOf rdf:resource="#composite"/>
+      <rdfs:subClassOf rdf:resource="#group"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-orientation"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="separator">
+      <rdfs:subClassOf rdf:resource="#structure"/>
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-hr-element"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-orientation"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuetext"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemax"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemin"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuenow"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="slider">
+      <rdfs:subClassOf rdf:resource="#input"/>
+      <rdfs:subClassOf rdf:resource="#range"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-orientation"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemax"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemin"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuenow"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="spinbutton">
+      <rdfs:subClassOf rdf:resource="#composite"/>
+      <rdfs:subClassOf rdf:resource="#input"/>
+      <rdfs:subClassOf rdf:resource="#range"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-required"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemax"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuemin"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-valuenow"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="status">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="structure">
+      <rdfs:subClassOf rdf:resource="#roletype"/>
+      <role:nameFrom>n/a</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="switch">
+      <rdfs:subClassOf rdf:resource="#checkbox"/>
+      <role:requiredState rdf:resource="http://www.w3.org/2005/07/aaa#aria-checked"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="tab">
+      <rdfs:subClassOf rdf:resource="#sectionhead"/>
+      <rdfs:subClassOf rdf:resource="#widget"/>
+      <role:scope rdf:resource="#tablist"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-posinset"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-selected"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-setsize"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="table">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:baseConcept rdf:resource="https://www.w3.org/TR/html5/tabular-data.html#the-table-element"/>
+      <role:mustContain rdf:resource="#row"/>
+      <role:mustContain rdf:resource="#rowgroup"/>
+      <role:mustContain rdf:resource="#row"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-colcount"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-rowcount"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="tablist">
+      <rdfs:subClassOf rdf:resource="#composite"/>
+      <rdfs:seeAlso rdf:resource="http://www.daisy.org/z3986/2005/Z3986-2005.html#Guide"/>
+      <role:mustContain rdf:resource="#tab"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-level"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-multiselectable"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-orientation"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="tabpanel">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="term">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/grouping-content.html#the-dt-element"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="textbox">
+      <rdfs:subClassOf rdf:resource="#input"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/2007/REC-xforms-20071029/#ui-input"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#the-textarea-element"/>
+      <rdfs:seeAlso rdf:resource="https://www.w3.org/TR/html5/forms.html#text-(type=text)-state-and-search-state-(type=search)"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-activedescendant"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-autocomplete"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-multiline"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-placeholder"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-readonly"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-required"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="timer">
+      <rdfs:subClassOf rdf:resource="#status"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="toolbar">
+      <rdfs:subClassOf rdf:resource="#group"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-orientation"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="tooltip">
+      <rdfs:subClassOf rdf:resource="#section"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="tree">
+      <rdfs:subClassOf rdf:resource="#select"/>
+      <role:mustContain rdf:resource="#group"/>
+      <role:mustContain rdf:resource="#treeitem"/>
+      <role:mustContain rdf:resource="#treeitem"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-multiselectable"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-required"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="treegrid">
+      <rdfs:subClassOf rdf:resource="#grid"/>
+      <rdfs:subClassOf rdf:resource="#tree"/>
+      <role:mustContain rdf:resource="#row"/>
+      <role:mustContain rdf:resource="#rowgroup"/>
+      <role:mustContain rdf:resource="#row"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="treeitem">
+      <rdfs:subClassOf rdf:resource="#listitem"/>
+      <rdfs:subClassOf rdf:resource="#option"/>
+      <role:scope rdf:resource="#group"/>
+      <role:scope rdf:resource="#tree"/>
+      <role:nameFrom>contents</role:nameFrom>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="widget">
+      <rdfs:subClassOf rdf:resource="#roletype"/>
+      <role:nameFrom>n/a</role:nameFrom>
+   </owl:Class>
+   <owl:Class rdf:ID="window">
+      <rdfs:subClassOf rdf:resource="#roletype"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-expanded"/>
+      <role:supportedState rdf:resource="http://www.w3.org/2005/07/aaa#aria-modal"/>
+      <role:nameFrom>author</role:nameFrom>
+   </owl:Class>
+</rdf:RDF>
diff --git a/src/Html/src/Aria/Attribute.php b/src/Html/src/Aria/Attribute.php
new file mode 100644
index 0000000000..5048798b14
--- /dev/null
+++ b/src/Html/src/Aria/Attribute.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Symfony\UX\Html\Attribute;
+
+class Attribute
+{
+    public function __construct(
+        public readonly string $attribute,
+        public readonly string $value,
+        public readonly string $type,
+    ) {
+    }
+    
+    public function apply(string $tag): bool
+    {
+    }
+}
diff --git a/src/Html/src/Aria/AttributeType.php b/src/Html/src/Aria/AttributeType.php
new file mode 100644
index 0000000000..9463fb8620
--- /dev/null
+++ b/src/Html/src/Aria/AttributeType.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Symfony\UX\Html\Attribute\Aria;
+
+enum AttributeType: string {
+    
+    case State = 'state';
+    case Property = 'property';
+    
+}
+
diff --git a/src/Html/src/Aria/Attributes.php b/src/Html/src/Aria/Attributes.php
new file mode 100644
index 0000000000..3320141eb9
--- /dev/null
+++ b/src/Html/src/Aria/Attributes.php
@@ -0,0 +1,127 @@
+<?php
+
+namespace Symfony\UX\Html\Attribute;
+
+class Attributes
+{
+    public static function isState(string $attribute): bool {
+        return in_array(self::trimPrefix($attribute), self::STATES, true);
+    }
+    
+    public static function isProperty(string $attribute): bool {
+        return in_array(self::trimPrefix($attribute), self::PROPERTIES, true);
+    }
+    
+    public static function trimPrefix(string $attribute): string {
+        return str_starts_with($attribute, 'aria-') ? substr($attribute, 5) : $attribute;
+    }
+    
+    public static function withPrefix(string $attribute): string {
+        return str_starts_with($attribute, 'aria-') ? $attribute : 'aria-' . $attribute;
+    }
+    
+    private const array STATES = [
+       'busy' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['div', 'span', 'button', 'input', 'select', 'textarea'],
+        ],
+        'checked' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input'],
+        ],
+        'current' => [
+            'default' => 'page', // Possible values: 'page', 'step', 'location', 'date', 'time', 'true'
+            'type' => 'token list',
+            'elements' => ['a', 'button', 'div', 'span', 'li', 'menuitem', 'option'],
+        ],
+        'disabled' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['button', 'input', 'select', 'textarea', 'a', 'div', 'span'],
+        ],
+        'expanded' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['button', 'div', 'span', 'li', 'menuitem', 'option', 'a'],
+        ],
+        'grabbed' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['div', 'span'],
+        ],
+        'modal' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['div', 'span'],
+        ],
+        'multiline' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input', 'textarea'],
+        ],
+        'multiselectable' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['listbox', 'grid', 'treegrid'],
+        ],
+        'pressed' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['button'],
+        ],
+        'readonly' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input', 'textarea'],
+        ],
+        'required' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input', 'select', 'textarea'],
+        ],
+        'selected' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['option', 'li', 'menuitem'],
+        ],
+    ];
+
+    private const array PROPERTIES = [
+        'activedescendant',
+        'atomic',
+        'autocomplete',
+        'colcount',
+        'colindex',
+        'colspan',
+        'controls',
+        'describedby',
+        'details',
+        'dropeffect',
+        'errormessage',
+        'flowto',
+        'haspopup',
+        'hidden',
+        'invalid',
+        'keyshortcuts',
+        'label',
+        'labelledby',
+        'level',
+        'live',
+        'orientation',
+        'owns',
+        'placeholder',
+        'posinset',
+        'roledescription',
+        'rowcount',
+        'rowindex',
+        'rowspan',
+        'setsize',
+        'sort',
+        'valuemax',
+        'valuemin',
+        'valuenow',
+        'valuetext',
+    ];
+}
diff --git a/src/Html/src/Aria/Conformance.php b/src/Html/src/Aria/Conformance.php
new file mode 100644
index 0000000000..032e5c74d2
--- /dev/null
+++ b/src/Html/src/Aria/Conformance.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Symfony\UX\Html\Aria;
+
+/**
+ * https://www.w3.org/TR/html-aria/#document-conformance-requirements-for-use-of-aria-attributes-in-html
+ */
+class Conformance
+{
+    
+}
diff --git a/src/Html/src/Aria/Mapping/AAM.php b/src/Html/src/Aria/Mapping/AAM.php
new file mode 100644
index 0000000000..3238f0909a
--- /dev/null
+++ b/src/Html/src/Aria/Mapping/AAM.php
@@ -0,0 +1,18 @@
+<?php
+
+// 11 December 2024
+
+// https://w3c.github.io/html-aam/
+
+
+// Description computation
+// https://www.w3.org/TR/accname-1.2/#mapping_additional_nd_description
+
+
+// Text equivalent computation
+// 4.3 Text Equivalent Computation
+// https://www.w3.org/TR/accname-1.2/#mapping_additional_nd_te
+
+
+// Accesible name computation per element
+// https://w3c.github.io/html-aam/#accname-computation
diff --git a/src/Html/src/Aria/Role.php b/src/Html/src/Aria/Role.php
new file mode 100644
index 0000000000..e88ce4ca97
--- /dev/null
+++ b/src/Html/src/Aria/Role.php
@@ -0,0 +1,127 @@
+<?php
+
+namespace Symfony\UX\Html\Aria;
+
+class Role
+{
+    public static function isState(string $attribute): bool {
+        return in_array(self::trimPrefix($attribute), self::STATES, true);
+    }
+    
+    public static function isProperty(string $attribute): bool {
+        return in_array(self::trimPrefix($attribute), self::PROPERTIES, true);
+    }
+    
+    public static function trimPrefix(string $attribute): string {
+        return str_starts_with($attribute, 'aria-') ? substr($attribute, 5) : $attribute;
+    }
+    
+    public static function withPrefix(string $attribute): string {
+        return str_starts_with($attribute, 'aria-') ? $attribute : 'aria-' . $attribute;
+    }
+    
+    private const array STATES = [
+       'busy' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['div', 'span', 'button', 'input', 'select', 'textarea'],
+        ],
+        'checked' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input'],
+        ],
+        'current' => [
+            'default' => 'page', // Possible values: 'page', 'step', 'location', 'date', 'time', 'true'
+            'type' => 'token list',
+            'elements' => ['a', 'button', 'div', 'span', 'li', 'menuitem', 'option'],
+        ],
+        'disabled' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['button', 'input', 'select', 'textarea', 'a', 'div', 'span'],
+        ],
+        'expanded' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['button', 'div', 'span', 'li', 'menuitem', 'option', 'a'],
+        ],
+        'grabbed' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['div', 'span'],
+        ],
+        'modal' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['div', 'span'],
+        ],
+        'multiline' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input', 'textarea'],
+        ],
+        'multiselectable' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['listbox', 'grid', 'treegrid'],
+        ],
+        'pressed' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['button'],
+        ],
+        'readonly' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input', 'textarea'],
+        ],
+        'required' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['input', 'select', 'textarea'],
+        ],
+        'selected' => [
+            'default' => false,
+            'type' => 'boolean',
+            'elements' => ['option', 'li', 'menuitem'],
+        ],
+    ];
+
+    private const array PROPERTIES = [
+        'activedescendant',
+        'atomic',
+        'autocomplete',
+        'colcount',
+        'colindex',
+        'colspan',
+        'controls',
+        'describedby',
+        'details',
+        'dropeffect',
+        'errormessage',
+        'flowto',
+        'haspopup',
+        'hidden',
+        'invalid',
+        'keyshortcuts',
+        'label',
+        'labelledby',
+        'level',
+        'live',
+        'orientation',
+        'owns',
+        'placeholder',
+        'posinset',
+        'roledescription',
+        'rowcount',
+        'rowindex',
+        'rowspan',
+        'setsize',
+        'sort',
+        'valuemax',
+        'valuemin',
+        'valuenow',
+        'valuetext',
+    ];
+}
diff --git a/src/Html/src/Aria/Role/CoreMapping.php b/src/Html/src/Aria/Role/CoreMapping.php
new file mode 100644
index 0000000000..dc7655632a
--- /dev/null
+++ b/src/Html/src/Aria/Role/CoreMapping.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Symfony\UX\Html\Aria\Role;
+
+/**
+ * @see https://www.w3.org/TR/wai-aria-1.2/#roletype
+ * @https://www.w3.org/TR/core-aam-1.2/#mapping_role_table
+ */
+class CoreMapping
+{
+    
+}
diff --git a/src/Html/src/Aria/Role/RoleCategory.php b/src/Html/src/Aria/Role/RoleCategory.php
new file mode 100644
index 0000000000..a70567fe89
--- /dev/null
+++ b/src/Html/src/Aria/Role/RoleCategory.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Symfony\UX\Html\Aria;
+
+/**
+ * https://www.w3.org/TR/wai-aria-1.2/#roles_categorization
+ */
+enum RoleCategory: string
+{
+    case Abstract = 'abstract';
+    case Widget = 'widget';
+    case DocumentStructure = 'document-structure';
+    case Landmark = 'landmark';
+    case LiveRegion = 'live-region';
+    case Window = 'window';
+    
+    // https://www.w3.org/TR/wai-aria-1.2/#abstract_roles
+    private const AbstractRoles = [
+        'command',
+        'composite',
+        'input',
+        'landmark',
+        'range',
+        'roletype',
+        'section',
+        'sectionhead',
+        'select',
+        'structure',
+        'widget',
+        'window',
+    ];
+}
diff --git a/src/Html/src/Aria/Role/RoleMapping.php b/src/Html/src/Aria/Role/RoleMapping.php
new file mode 100644
index 0000000000..7115304322
--- /dev/null
+++ b/src/Html/src/Aria/Role/RoleMapping.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Symfony\UX\Html\Aria\Role;
+
+
+class RoleMapping
+{
+    
+    // https://www.w3.org/TR/core-aam-1.1/#roleMappingGeneralRules
+    
+    
+}
diff --git a/src/Html/src/Aria/Role/Roles.php b/src/Html/src/Aria/Role/Roles.php
new file mode 100644
index 0000000000..de7be02784
--- /dev/null
+++ b/src/Html/src/Aria/Role/Roles.php
@@ -0,0 +1,87 @@
+<?php
+
+namespace Symfony\UX\Html\Aria;
+
+/**
+ * https://www.w3.org/TR/wai-aria-1.2/#roles_categorization
+ */
+class Roles
+{
+    // https://www.w3.org/TR/wai-aria-1.2/#abstract_roles
+    private const ABSTRACT_ROLES = [
+        'command',
+        'composite',
+        'input',
+        'landmark',
+        'range',
+        'roletype',
+        'section',
+        'sectionhead',
+        'select',
+        'structure',
+        'widget',
+        'window',
+    ];
+    
+    // https://www.w3.org/TR/wai-aria-1.2/#widget_roles
+    private const WIDGET_ROLES = [
+        'button',
+        'checkbox',
+        'gridcell',
+        'link',
+        'menuitem',
+        'menuitemcheckbox',
+        'menuitemradio',
+        'option',
+        'progressbar',
+        'radio',
+        'scrollbar',
+        'searchbox',
+        'separator',
+        'slider',
+        'spinbutton',
+        'switch',
+        'tab',
+        'tabpanel',
+        'textbox',
+        'treeitem',
+        // Composite roles
+        'combobox',
+        'grid',
+        'listbox',
+        'menu',
+        'menubar',
+        'radiogroup',
+        'tablist',
+        'tree',
+        'treegrid',
+    ];
+    
+    // https://www.w3.org/TR/wai-aria-1.2/#document_structure_roles
+    
+    
+    // https://www.w3.org/TR/wai-aria-1.2/#landmark_roles
+    private const LANDMARK_ROLES = [
+        'banner',
+        'complementary',
+        'contentinfo',
+        'form',
+        'main',
+        'navigation',
+        'region',
+        'search',
+    ];
+    
+    private const LIVE_REGION_ROLES = [
+        'alert',
+        'log',
+        'marquee',
+        'status',
+        'timer',
+    ];
+    
+    private const WINDOW_ROLES = [
+        'alertdialog',
+        'dialog',
+    ];
+}
diff --git a/src/Html/src/Aria/Roles.php b/src/Html/src/Aria/Roles.php
new file mode 100644
index 0000000000..5d6b2fca76
--- /dev/null
+++ b/src/Html/src/Aria/Roles.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Symfony\UX\Html\Aria;
+
+/**
+ * 
+ */
+class Roles
+{
+    // SPECIF RFC list XML 
+    // https://www.w3.org/WAI/ARIA/schemata/aria-1.rdf
+    // see in data
+    
+}
diff --git a/src/Html/src/Aria/StateAttribute.php b/src/Html/src/Aria/StateAttribute.php
new file mode 100644
index 0000000000..b791af3937
--- /dev/null
+++ b/src/Html/src/Aria/StateAttribute.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Symfony\UX\Html\Aria;
+
+/**
+ * @see https://www.w3.org/TR/wai-aria-1.2/#statevsprop
+ */
+class StateAttribute
+{
+    
+}
diff --git a/src/Html/src/Aria/ValueType.php b/src/Html/src/Aria/ValueType.php
new file mode 100644
index 0000000000..80bd116899
--- /dev/null
+++ b/src/Html/src/Aria/ValueType.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Symfony\UX\Html\Attribute\Aria;
+
+/**
+ * https://www.w3.org/TR/wai-aria-1.2/#propcharacteristic_value
+ * 
+ * https://www.w3.org/TR/wai-aria-1.1/#typemapping
+ */
+enum ValueType: string
+{
+    case TrueFalse = 'true/false';
+    case TriState = 'tristate';
+    case TrueFalseUndefined = 'true/false/undefined';
+    case IdReference = 'ID reference';
+    case IdReferenceList = 'ID reference list';
+    case Integer = 'integer';
+    case Number = 'number';
+    case String = 'string';
+    case Token = 'token';
+    case TokenList = 'token list';
+    
+    // Type Mapping -> HTML 
+    // https://www.w3.org/TR/wai-aria-1.1/#typemapping
+    
+    
+    
+    
+    public function getDefaultValue(): mixed
+    {
+        return match ($this) {
+            self::TrueFalse => false,
+            self::TriState => 'undefined',
+            self::TrueFalseUndefined => 'undefined',
+            self::IdReference => null,
+            self::IdReferenceList => [],
+            self::Integer => 0,
+            self::Number => 0.0,
+            self::String => '',
+            self::Token => '',
+            self::TokenList => [],
+        };
+    }
+}
+
diff --git a/src/Html/src/Svg/SvgAAM.php b/src/Html/src/Svg/SvgAAM.php
new file mode 100644
index 0000000000..a7879d02df
--- /dev/null
+++ b/src/Html/src/Svg/SvgAAM.php
@@ -0,0 +1,36 @@
+<?php
+
+
+// May 2018
+
+// https://www.w3.org/TR/svg-aam-1.0/#mapping_additional_nd
+
+/**
+ * When computing an accessible name or accessible description, user agents MUST conform to the section titled Text
+ * Alternative Computation of the Accessible Name and Description specification [ACCNAME-AAM], with the following
+ * modifications for the SVG host language:
+ */
+
+/**
+ *
+ *
+ * The net effect of these changes is to establish the following priority of alternative text values for the accessible
+ * name:
+ *
+ * aria-labelledby
+ * aria-label
+ * a direct child title element
+ * xlink:title attribute on a link
+ * for text container elements, the text content
+ *
+ * The alternative text values for the accessible description have the following priority:
+ *
+ * aria-describedby
+ * a direct child desc element
+ * for text container elements, the text content
+ * a direct child title element that provides a tooltip, when ARIA label attributes are used to provide the accessible
+ * name xlink:title attribute on a link, if not used to provide the accessible name
+ *
+ * The aria-labelledby and aria-describedby properties can reference the element on which they are given, in order to
+ * concatenate one of the other text alternatives with text from a separate element.
+ */
diff --git a/src/Html/src/Svg/SvgAttributes.php b/src/Html/src/Svg/SvgAttributes.php
new file mode 100644
index 0000000000..e907d0551b
--- /dev/null
+++ b/src/Html/src/Svg/SvgAttributes.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\UX\Html\Attribute;
+
+class SvgAttributes
+{
+}