[html5] r5981 - [acgiow] (1) apply wg decision Fixing http://www.w3.org/Bugs/Public/show_bug.cgi [...]

whatwg at whatwg.org whatwg at whatwg.org
Fri Apr 8 16:24:51 PDT 2011


Author: ianh
Date: 2011-04-08 16:24:49 -0700 (Fri, 08 Apr 2011)
New Revision: 5981

Modified:
   complete.html
   index
   source
Log:
[acgiow] (1) apply wg decision
Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=10066

Modified: complete.html
===================================================================
--- complete.html	2011-04-08 22:20:27 UTC (rev 5980)
+++ complete.html	2011-04-08 23:24:49 UTC (rev 5981)
@@ -1368,7 +1368,22 @@
  <li><a class=no-num href=#references>References</a></li>
  <li><a class=no-num href=#acknowledgements>Acknowledgements</a></ol>
 <!--end-toc-->
-  <hr><h2 id=introduction><span class=secno>1 </span>Introduction</h2>
+  <hr><!-- An advisory for those reading this source. --><!-- In this specification, there are a number of comments (like
+        this one) that have three consecutive Xs. These indicate known
+        problems that are expected to be resolved in the future. --><!-- There are also comments with the string "v2", "v3", "v4", or
+        higher numbers. These indicate ideas for future versions of
+        the specification that have not yet been included, usually
+        because it's too early (one has to move slowly lest the
+        browser vendors get overwhelmed with changes). --><!-- Finally, there are also a number of known issues in this
+        specification marked with the following punctuation: --><!--!--><!-- These are issues that are known to the editor but cannot be
+        currently fixed because they were introduced by Sam Ruby
+        acting as chairman of the W3C HTML Working Group as part of
+        the HTML Working Group Decision Process. In theory we could
+        fork the WHATWG copy of the spec, but doing so would introduce
+        normative differences between the W3C and WHATWG specs and
+        these issues are not worth the hassle that this would cause.
+        We'll probably be able to fix them some day, but for now we
+        are living with them. --><h2 id=introduction><span class=secno>1 </span>Introduction</h2>
 
 <!--VERSION-->
 
@@ -11415,41 +11430,44 @@
   <table id=table-aria-strong><thead><tr><th>Language feature
      <th>Strong native semantics <span class=impl>and implied ARIA semantics</span>
 
-   <tbody><tr><td><code><a href=#the-a-element>a</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
+   <tbody><tr><td><code><a href=#the-area-element>area</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
      <td><code title=attr-aria-role-link>link</code> role
+     <!--!--><!-- (this should really be the same as <a>) -->
 
-    <tr><td><code><a href=#the-area-element>area</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
-     <td><code title=attr-aria-role-link>link</code> role
-
     <tr><td><code><a href=#the-base-element>base</a></code> element
      <td>No role
 
-    <tr><td><code><a href=#the-button-element>button</a></code> element
-     <td><code title=attr-aria-role-button>button</code> role
-
     <tr><td><code><a href=#the-datalist-element>datalist</a></code> element
      <td><code title=attr-aria-role-listbox>listbox</code> role, with the <code title=attr-aria-multiselectable>aria-multiselectable</code> property set to "false"
 
     <tr><td><code><a href=#the-details-element>details</a></code> element
      <td><code title=attr-aria-expanded>aria-expanded</code> state set to "true" if the element's <code title=attr-details-open><a href=#attr-details-open>open</a></code> attribute is present, and set to "false" otherwise
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h1</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+<!--!--><!--(these are in the next table at the moment)--><!--
+    <tr>
+     <td><code>h1</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h2</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h2</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h3</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h3</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h4</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h4</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h5</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h5</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h6</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h6</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
+-->
 
     <tr><td><code><a href=#the-head-element-0>head</a></code> element
      <td>No role
@@ -11466,9 +11484,6 @@
     <tr><td><code><a href=#the-img-element>img</a></code> element whose <code title=attr-img-alt><a href=#attr-img-alt>alt</a></code> attribute's value is empty
      <td><code title=attr-aria-role-presentation>presentation</code> role
 
-    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#button-state title=attr-input-type-button>Button</a> state
-     <td><code title=attr-aria-role-button>button</code> role
-
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#checkbox-state title=attr-input-type-checkbox>Checkbox</a> state
      <td><code title=attr-aria-checked>aria-checked</code> state set to "mixed" if the element's <code title=dom-input-indeterminate><a href=#dom-input-indeterminate>indeterminate</a></code> IDL attribute is true, or "true" if the element's <a href=#concept-fe-checked title=concept-fe-checked>checkedness</a> is true, or "false" otherwise
 
@@ -11493,9 +11508,6 @@
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#hidden-state title=attr-input-type-hidden>Hidden</a> state
      <td>No role
 
-    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#image-button-state title=attr-input-type-image>Image Button</a> state
-     <td><code title=attr-aria-role-button>button</code> role
-
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#month-state title=attr-input-type-month>Month</a> state
      <td>No role, with the <code title=title-aria-readonly>aria-readonly</code> state set to "true" if the element has a <code title=attr-input-readonly><a href=#attr-input-readonly>readonly</a></code> attribute
 
@@ -11646,7 +11658,11 @@
      <th>Default implied ARIA semantic
      <th>Restrictions
 
-   <tbody><tr><td><code><a href=#the-address-element>address</a></code> element
+   <tbody><tr><td><code><a href=#the-a-element>a</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
+     <td><code title=attr-aria-role-link>link</code> role
+     <td>Role must be either <code title=attr-aria-role-link>link</code>, <code title=attr-aria-role-button>button</code><!--!-->, <code title=attr-aria-role-checkbox>checkbox</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-address-element>address</a></code> element
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-contentinfo>contentinfo</code>
 
@@ -11662,6 +11678,10 @@
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-application>application</code>
 
+    <tr><td><code><a href=#the-button-element>button</a></code> element
+     <td><code title=attr-aria-role-button>button</code> role
+     <td>Role must be either <code title=attr-aria-role-button>button</code>, <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-radio>radio</code><!--!-->
+
     <tr><td><code><a href=#the-details-element>details</a></code> element
      <td><code title=attr-aria-role-group>group</code> role
      <td>Role must be a role that supports <code title=attr-aria-expanded>aria-expanded</code>
@@ -11674,6 +11694,32 @@
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-contentinfo>contentinfo</code>
 
+<!--!--><!--(none of the following six rows make any sense)-->
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h1</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h2</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h3</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h4</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h5</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h6</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+<!--!--><!--(none of the preceding six rows make any sense)-->
+
     <tr><td><code><a href=#the-header-element>header</a></code> element
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-banner>banner</code>
@@ -11686,10 +11732,22 @@
      <td><code title=attr-aria-role-img>img</code> role
      <td>No restrictions
 
+    <tr><!--!--><!--(there's no reason to convey <img> elements with alt="" text as images to an AT)--><td><code><a href=#the-img-element>img</a></code> element whose <code title=attr-img-alt><a href=#attr-img-alt>alt</a></code> attribute's value is present and not empty
+     <td><code title=attr-aria-role-img>img</code> role
+     <td>No restrictions
+
+    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#button-state title=attr-input-type-button>Button</a> state
+     <td><code title=attr-aria-role-button>button</code> role
+     <td>Role must be either <code title=attr-aria-role-button>button</code>, <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-radio>radio</code><!--!-->
+
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#checkbox-state title=attr-input-type-checkbox>Checkbox</a> state
      <td><code title=attr-aria-role-checkbox>checkbox</code> role
      <td>Role must be either <code title=attr-aria-role-checkbox>checkbox</code> or <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code>
 
+    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#image-button-state title=attr-input-type-image>Image Button</a> state
+     <td><code title=attr-aria-role-button>button</code> role
+     <td>Role must be either <code title=attr-aria-role-button>button</code>, <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-radio>radio</code><!--!-->
+
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#radio-button-state title=attr-input-type-radio>Radio Button</a> state
      <td><code title=attr-aria-role-radio>radio</code> role
      <td>Role must be either <code title=attr-aria-role-radio>radio</code> or <code title=attr-aria-role-menuitemradio>menuitemradio</code>

Modified: index
===================================================================
--- index	2011-04-08 22:20:27 UTC (rev 5980)
+++ index	2011-04-08 23:24:49 UTC (rev 5981)
@@ -1295,7 +1295,22 @@
  <li><a class=no-num href=#references>References</a></li>
  <li><a class=no-num href=#acknowledgements>Acknowledgements</a></ol>
 <!--end-toc-->
-  <hr><h2 id=introduction><span class=secno>1 </span>Introduction</h2>
+  <hr><!-- An advisory for those reading this source. --><!-- In this specification, there are a number of comments (like
+        this one) that have three consecutive Xs. These indicate known
+        problems that are expected to be resolved in the future. --><!-- There are also comments with the string "v2", "v3", "v4", or
+        higher numbers. These indicate ideas for future versions of
+        the specification that have not yet been included, usually
+        because it's too early (one has to move slowly lest the
+        browser vendors get overwhelmed with changes). --><!-- Finally, there are also a number of known issues in this
+        specification marked with the following punctuation: --><!--!--><!-- These are issues that are known to the editor but cannot be
+        currently fixed because they were introduced by Sam Ruby
+        acting as chairman of the W3C HTML Working Group as part of
+        the HTML Working Group Decision Process. In theory we could
+        fork the WHATWG copy of the spec, but doing so would introduce
+        normative differences between the W3C and WHATWG specs and
+        these issues are not worth the hassle that this would cause.
+        We'll probably be able to fix them some day, but for now we
+        are living with them. --><h2 id=introduction><span class=secno>1 </span>Introduction</h2>
 
 <!--VERSION-->
 
@@ -11396,41 +11411,44 @@
   <table id=table-aria-strong><thead><tr><th>Language feature
      <th>Strong native semantics <span class=impl>and implied ARIA semantics</span>
 
-   <tbody><tr><td><code><a href=#the-a-element>a</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
+   <tbody><tr><td><code><a href=#the-area-element>area</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
      <td><code title=attr-aria-role-link>link</code> role
+     <!--!--><!-- (this should really be the same as <a>) -->
 
-    <tr><td><code><a href=#the-area-element>area</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
-     <td><code title=attr-aria-role-link>link</code> role
-
     <tr><td><code><a href=#the-base-element>base</a></code> element
      <td>No role
 
-    <tr><td><code><a href=#the-button-element>button</a></code> element
-     <td><code title=attr-aria-role-button>button</code> role
-
     <tr><td><code><a href=#the-datalist-element>datalist</a></code> element
      <td><code title=attr-aria-role-listbox>listbox</code> role, with the <code title=attr-aria-multiselectable>aria-multiselectable</code> property set to "false"
 
     <tr><td><code><a href=#the-details-element>details</a></code> element
      <td><code title=attr-aria-expanded>aria-expanded</code> state set to "true" if the element's <code title=attr-details-open><a href=#attr-details-open>open</a></code> attribute is present, and set to "false" otherwise
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h1</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+<!--!--><!--(these are in the next table at the moment)--><!--
+    <tr>
+     <td><code>h1</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h2</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h2</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h3</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h3</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h4</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h4</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h5</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h5</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
 
-    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h6</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
-     <td><code title=attr-aria-role-heading>heading</code> role, with the <code title=attr-aria-level>aria-level</code> property set to the element's <a href=#outline-depth>outline depth</a>
+    <tr>
+     <td><code>h6</code> element that does not have an <code>hgroup</code> ancestor
+     <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
+-->
 
     <tr><td><code><a href=#the-head-element-0>head</a></code> element
      <td>No role
@@ -11447,9 +11465,6 @@
     <tr><td><code><a href=#the-img-element>img</a></code> element whose <code title=attr-img-alt><a href=#attr-img-alt>alt</a></code> attribute's value is empty
      <td><code title=attr-aria-role-presentation>presentation</code> role
 
-    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#button-state title=attr-input-type-button>Button</a> state
-     <td><code title=attr-aria-role-button>button</code> role
-
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#checkbox-state title=attr-input-type-checkbox>Checkbox</a> state
      <td><code title=attr-aria-checked>aria-checked</code> state set to "mixed" if the element's <code title=dom-input-indeterminate><a href=#dom-input-indeterminate>indeterminate</a></code> IDL attribute is true, or "true" if the element's <a href=#concept-fe-checked title=concept-fe-checked>checkedness</a> is true, or "false" otherwise
 
@@ -11474,9 +11489,6 @@
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#hidden-state title=attr-input-type-hidden>Hidden</a> state
      <td>No role
 
-    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#image-button-state title=attr-input-type-image>Image Button</a> state
-     <td><code title=attr-aria-role-button>button</code> role
-
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#month-state title=attr-input-type-month>Month</a> state
      <td>No role, with the <code title=title-aria-readonly>aria-readonly</code> state set to "true" if the element has a <code title=attr-input-readonly><a href=#attr-input-readonly>readonly</a></code> attribute
 
@@ -11627,7 +11639,11 @@
      <th>Default implied ARIA semantic
      <th>Restrictions
 
-   <tbody><tr><td><code><a href=#the-address-element>address</a></code> element
+   <tbody><tr><td><code><a href=#the-a-element>a</a></code> element that creates a <a href=#hyperlink>hyperlink</a>
+     <td><code title=attr-aria-role-link>link</code> role
+     <td>Role must be either <code title=attr-aria-role-link>link</code>, <code title=attr-aria-role-button>button</code><!--!-->, <code title=attr-aria-role-checkbox>checkbox</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-address-element>address</a></code> element
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-contentinfo>contentinfo</code>
 
@@ -11643,6 +11659,10 @@
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-application>application</code>
 
+    <tr><td><code><a href=#the-button-element>button</a></code> element
+     <td><code title=attr-aria-role-button>button</code> role
+     <td>Role must be either <code title=attr-aria-role-button>button</code>, <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-radio>radio</code><!--!-->
+
     <tr><td><code><a href=#the-details-element>details</a></code> element
      <td><code title=attr-aria-role-group>group</code> role
      <td>Role must be a role that supports <code title=attr-aria-expanded>aria-expanded</code>
@@ -11655,6 +11675,32 @@
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-contentinfo>contentinfo</code>
 
+<!--!--><!--(none of the following six rows make any sense)-->
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h1</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h2</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h3</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h4</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h5</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+
+    <tr><td><code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h6</a></code> element that does not have an <code><a href=#the-hgroup-element>hgroup</a></code> ancestor
+     <td>No role
+     <td>Role must be either <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code><!--!-->, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-tab>tab</code><!--!-->, or <code title=attr-aria-role-treeitem>treeitem</code><!--!-->
+<!--!--><!--(none of the preceding six rows make any sense)-->
+
     <tr><td><code><a href=#the-header-element>header</a></code> element
      <td>No role
      <td>If specified, role must be <code title=attr-aria-role-banner>banner</code>
@@ -11667,10 +11713,22 @@
      <td><code title=attr-aria-role-img>img</code> role
      <td>No restrictions
 
+    <tr><!--!--><!--(there's no reason to convey <img> elements with alt="" text as images to an AT)--><td><code><a href=#the-img-element>img</a></code> element whose <code title=attr-img-alt><a href=#attr-img-alt>alt</a></code> attribute's value is present and not empty
+     <td><code title=attr-aria-role-img>img</code> role
+     <td>No restrictions
+
+    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#button-state title=attr-input-type-button>Button</a> state
+     <td><code title=attr-aria-role-button>button</code> role
+     <td>Role must be either <code title=attr-aria-role-button>button</code>, <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-radio>radio</code><!--!-->
+
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#checkbox-state title=attr-input-type-checkbox>Checkbox</a> state
      <td><code title=attr-aria-role-checkbox>checkbox</code> role
      <td>Role must be either <code title=attr-aria-role-checkbox>checkbox</code> or <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code>
 
+    <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#image-button-state title=attr-input-type-image>Image Button</a> state
+     <td><code title=attr-aria-role-button>button</code> role
+     <td>Role must be either <code title=attr-aria-role-button>button</code>, <code title=attr-aria-role-link>link</code><!--!-->, <code title=attr-aria-role-menuitem>menuitem</code>, <code title=attr-aria-role-menuitemcheckbox>menuitemcheckbox</code><!--!-->, <code title=attr-aria-role-menuitemradio>menuitemradio</code><!--!-->, <code title=attr-aria-role-radio>radio</code><!--!-->
+
     <tr><td><code><a href=#the-input-element>input</a></code> element with a <code title=attr-input-type><a href=#attr-input-type>type</a></code> attribute in the <a href=#radio-button-state title=attr-input-type-radio>Radio Button</a> state
      <td><code title=attr-aria-role-radio>radio</code> role
      <td>Role must be either <code title=attr-aria-role-radio>radio</code> or <code title=attr-aria-role-menuitemradio>menuitemradio</code>

Modified: source
===================================================================
--- source	2011-04-08 22:20:27 UTC (rev 5980)
+++ source	2011-04-08 23:24:49 UTC (rev 5981)
@@ -14,8 +14,37 @@
  !-->
 <!--START validation-->
 <!--START complete--><!--START epub-->
-<!--START html--><!--START dev-html--><!--START w3c-html-->
+<!--START html--><!--START dev-html-->
 
+   <!-- An advisory for those reading this source. -->
+
+   <!-- In this specification, there are a number of comments (like
+        this one) that have three consecutive Xs. These indicate known
+        problems that are expected to be resolved in the future. -->
+
+   <!-- There are also comments with the string "v2", "v3", "v4", or
+        higher numbers. These indicate ideas for future versions of
+        the specification that have not yet been included, usually
+        because it's too early (one has to move slowly lest the
+        browser vendors get overwhelmed with changes). -->
+
+   <!-- Finally, there are also a number of known issues in this
+        specification marked with the following punctuation: -->
+
+           <!--!-->
+
+   <!-- These are issues that are known to the editor but cannot be
+        currently fixed because they were introduced by Sam Ruby
+        acting as chairman of the W3C HTML Working Group as part of
+        the HTML Working Group Decision Process. In theory we could
+        fork the WHATWG copy of the spec, but doing so would introduce
+        normative differences between the W3C and WHATWG specs and
+        these issues are not worth the hassle that this would cause.
+        We'll probably be able to fix them some day, but for now we
+        are living with them. -->
+
+<!--START w3c-html-->
+
   <h2 id="introduction">Introduction</h2>
 
 <!--END w3c-html--><!--VERSION-->
@@ -11708,22 +11737,15 @@
    <tbody>
 
     <tr>
-     <td><code>a</code> element that creates a <span>hyperlink</span>
-     <td><code title="attr-aria-role-link">link</code> role
-
-    <tr>
      <td><code>area</code> element that creates a <span>hyperlink</span>
      <td><code title="attr-aria-role-link">link</code> role
+     <!--!--><!-- (this should really be the same as <a>) -->
 
     <tr>
      <td><code>base</code> element
      <td>No role
 
     <tr>
-     <td><code>button</code> element
-     <td><code title="attr-aria-role-button">button</code> role
-
-    <tr>
      <td><code>datalist</code> element
      <td><code title="attr-aria-role-listbox">listbox</code> role, with the <code title="attr-aria-multiselectable">aria-multiselectable</code> property set to "false"
 
@@ -11731,6 +11753,7 @@
      <td><code>details</code> element
      <td><code title="attr-aria-expanded">aria-expanded</code> state set to "true" if the element's <code title="attr-details-open">open</code> attribute is present, and set to "false" otherwise
 
+<!--!--><!--(these are in the next table at the moment)--><!--
     <tr>
      <td><code>h1</code> element that does not have an <code>hgroup</code> ancestor
      <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
@@ -11754,6 +11777,7 @@
     <tr>
      <td><code>h6</code> element that does not have an <code>hgroup</code> ancestor
      <td><code title="attr-aria-role-heading">heading</code> role, with the <code title="attr-aria-level">aria-level</code> property set to the element's <span>outline depth</span>
+-->
 
     <tr>
      <td><code>head</code> element
@@ -11776,10 +11800,6 @@
      <td><code title="attr-aria-role-presentation">presentation</code> role
 
     <tr>
-     <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-button">Button</span> state
-     <td><code title="attr-aria-role-button">button</code> role
-
-    <tr>
      <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-checkbox">Checkbox</span> state
      <td><code title="attr-aria-checked">aria-checked</code> state set to "mixed" if the element's <code title="dom-input-indeterminate">indeterminate</code> IDL attribute is true, or "true" if the element's <span title="concept-fe-checked">checkedness</span> is true, or "false" otherwise
 
@@ -11812,10 +11832,6 @@
      <td>No role
 
     <tr>
-     <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-image">Image Button</span> state
-     <td><code title="attr-aria-role-button">button</code> role
-
-    <tr>
      <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-month">Month</span> state
      <td>No role, with the <code title="title-aria-readonly">aria-readonly</code> state set to "true" if the element has a <code title="attr-input-readonly">readonly</code> attribute
 
@@ -12020,6 +12036,11 @@
    <tbody>
 
     <tr>
+     <td><code>a</code> element that creates a <span>hyperlink</span>
+     <td><code title="attr-aria-role-link">link</code> role
+     <td>Role must be either <code title="attr-aria-role-link">link</code>, <code title="attr-aria-role-button">button</code><!--!-->, <code title="attr-aria-role-checkbox">checkbox</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code>, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-tab">tab</code><!--!-->, or <code title="attr-aria-role-treeitem">treeitem</code><!--!-->
+
+    <tr>
      <td><code>address</code> element
      <td>No role
      <td>If specified, role must be <code title="attr-aria-role-contentinfo">contentinfo</code>
@@ -12040,6 +12061,11 @@
      <td>If specified, role must be <code title="attr-aria-role-application">application</code>
 
     <tr>
+     <td><code>button</code> element
+     <td><code title="attr-aria-role-button">button</code> role
+     <td>Role must be either <code title="attr-aria-role-button">button</code>, <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code>, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-radio">radio</code><!--!-->
+
+    <tr>
      <td><code>details</code> element
      <td><code title="attr-aria-role-group">group</code> role
      <td>Role must be a role that supports <code title="attr-aria-expanded">aria-expanded</code>
@@ -12054,7 +12080,39 @@
      <td>No role
      <td>If specified, role must be <code title="attr-aria-role-contentinfo">contentinfo</code>
 
+<!--!--><!--(none of the following six rows make any sense)-->
     <tr>
+     <td><code>h1</code> element that does not have an <code>hgroup</code> ancestor
+     <td>No role
+     <td>Role must be either <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code><!--!-->, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-tab">tab</code><!--!-->, or <code title="attr-aria-role-treeitem">treeitem</code><!--!-->
+
+    <tr>
+     <td><code>h2</code> element that does not have an <code>hgroup</code> ancestor
+     <td>No role
+     <td>Role must be either <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code><!--!-->, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-tab">tab</code><!--!-->, or <code title="attr-aria-role-treeitem">treeitem</code><!--!-->
+
+    <tr>
+     <td><code>h3</code> element that does not have an <code>hgroup</code> ancestor
+     <td>No role
+     <td>Role must be either <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code><!--!-->, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-tab">tab</code><!--!-->, or <code title="attr-aria-role-treeitem">treeitem</code><!--!-->
+
+    <tr>
+     <td><code>h4</code> element that does not have an <code>hgroup</code> ancestor
+     <td>No role
+     <td>Role must be either <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code><!--!-->, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-tab">tab</code><!--!-->, or <code title="attr-aria-role-treeitem">treeitem</code><!--!-->
+
+    <tr>
+     <td><code>h5</code> element that does not have an <code>hgroup</code> ancestor
+     <td>No role
+     <td>Role must be either <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code><!--!-->, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-tab">tab</code><!--!-->, or <code title="attr-aria-role-treeitem">treeitem</code><!--!-->
+
+    <tr>
+     <td><code>h6</code> element that does not have an <code>hgroup</code> ancestor
+     <td>No role
+     <td>Role must be either <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code><!--!-->, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-tab">tab</code><!--!-->, or <code title="attr-aria-role-treeitem">treeitem</code><!--!-->
+<!--!--><!--(none of the preceding six rows make any sense)-->
+
+    <tr>
      <td><code>header</code> element
      <td>No role
      <td>If specified, role must be <code title="attr-aria-role-banner">banner</code>
@@ -12069,12 +12127,27 @@
      <td><code title="attr-aria-role-img">img</code> role
      <td>No restrictions
 
+    <tr><!--!--><!--(there's no reason to convey <img> elements with alt="" text as images to an AT)-->
+     <td><code>img</code> element whose <code title="attr-img-alt">alt</code> attribute's value is present and not empty
+     <td><code title="attr-aria-role-img">img</code> role
+     <td>No restrictions
+
     <tr>
+     <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-button">Button</span> state
+     <td><code title="attr-aria-role-button">button</code> role
+     <td>Role must be either <code title="attr-aria-role-button">button</code>, <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code>, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-radio">radio</code><!--!-->
+
+    <tr>
      <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-checkbox">Checkbox</span> state
      <td><code title="attr-aria-role-checkbox">checkbox</code> role
      <td>Role must be either <code title="attr-aria-role-checkbox">checkbox</code> or <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code>
 
     <tr>
+     <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-image">Image Button</span> state
+     <td><code title="attr-aria-role-button">button</code> role
+     <td>Role must be either <code title="attr-aria-role-button">button</code>, <code title="attr-aria-role-link">link</code><!--!-->, <code title="attr-aria-role-menuitem">menuitem</code>, <code title="attr-aria-role-menuitemcheckbox">menuitemcheckbox</code><!--!-->, <code title="attr-aria-role-menuitemradio">menuitemradio</code><!--!-->, <code title="attr-aria-role-radio">radio</code><!--!-->
+
+    <tr>
      <td><code>input</code> element with a <code title="attr-input-type">type</code> attribute in the <span title="attr-input-type-radio">Radio Button</span> state
      <td><code title="attr-aria-role-radio">radio</code> role
      <td>Role must be either <code title="attr-aria-role-radio">radio</code> or <code title="attr-aria-role-menuitemradio">menuitemradio</code>




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