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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/214623">214623</a></dd>
<dt>Author</dt> <dd>jcraig@apple.com</dd>
<dt>Date</dt> <dd>2017-03-30 14:13:21 -0700 (Thu, 30 Mar 2017)</dd>
</dl>

<h3>Log Message</h3>
<pre>AX: Expose a new AXSubrole for explicit ARIA &quot;group&quot; role
https://bugs.webkit.org/show_bug.cgi?id=169810
&lt;rdar://problem/31039693&gt;

Reviewed by Chris Fleizach.

Source/WebCore:

Split GroupRole into generics (GroupRole) and explicit groups
(ApplicationGroupRole) so we can expose a subrole on the explicit
groups. Account for the change in ARIA Tree and Menu hierachies.
Update the computedRoleValue for WebKit Inspector usage, too.

Updated existing tests.

Test: accessibility/list-detection2.html:
Test: accessibility/roles-computedRoleString.html:
Test: inspector/dom/getAccessibilityPropertiesForNode.html:
Test: inspector/dom/highlightFrame.html:
Test: inspector/dom/highlightSelector.html:

* accessibility/AccessibilityNodeObject.cpp:
(WebCore::AccessibilityNodeObject::helpText):
(WebCore::AccessibilityNodeObject::hierarchicalLevel):
(WebCore::AccessibilityNodeObject::remapAriaRoleDueToParent):
* accessibility/AccessibilityObject.cpp:
(WebCore::AccessibilityObject::accessibleNameDerivesFromContent):
(WebCore::AccessibilityObject::ariaTreeItemContent):
(WebCore::initializeRoleMap):
(WebCore::AccessibilityObject::computedRoleString):
* accessibility/AccessibilityObject.h:
* accessibility/atk/WebKitAccessibleWrapperAtk.cpp:
(atkRole):
* accessibility/ios/WebAccessibilityObjectWrapperIOS.mm:
(-[WebAccessibilityObjectWrapper determineIsAccessibilityElement]):
* accessibility/mac/WebAccessibilityObjectWrapperMac.mm:
(createAccessibilityRoleMap):
(-[WebAccessibilityObjectWrapper subrole]):

Source/WebKit/win:

Account for Windows platform role mapping.

* AccessibleBase.cpp:
(MSAARole):

LayoutTests:

* accessibility/list-detection2-expected.txt:
* accessibility/list-detection2.html:
* accessibility/roles-computedRoleString.html:
* inspector/dom/getAccessibilityPropertiesForNode-expected.txt:
* inspector/dom/highlightFrame-expected.txt:
* inspector/dom/highlightSelector-expected.txt:
* platform/mac/accessibility/roles-computedRoleString-expected.txt:
* platform/mac/accessibility/roles-exposed-expected.txt:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsaccessibilitylistdetection2expectedtxt">trunk/LayoutTests/accessibility/list-detection2-expected.txt</a></li>
<li><a href="#trunkLayoutTestsaccessibilitylistdetection2html">trunk/LayoutTests/accessibility/list-detection2.html</a></li>
<li><a href="#trunkLayoutTestsaccessibilityrolescomputedRoleStringhtml">trunk/LayoutTests/accessibility/roles-computedRoleString.html</a></li>
<li><a href="#trunkLayoutTestsinspectordomgetAccessibilityPropertiesForNodeexpectedtxt">trunk/LayoutTests/inspector/dom/getAccessibilityPropertiesForNode-expected.txt</a></li>
<li><a href="#trunkLayoutTestsinspectordomhighlightFrameexpectedtxt">trunk/LayoutTests/inspector/dom/highlightFrame-expected.txt</a></li>
<li><a href="#trunkLayoutTestsinspectordomhighlightSelectorexpectedtxt">trunk/LayoutTests/inspector/dom/highlightSelector-expected.txt</a></li>
<li><a href="#trunkLayoutTestsplatformmacaccessibilityrolescomputedRoleStringexpectedtxt">trunk/LayoutTests/platform/mac/accessibility/roles-computedRoleString-expected.txt</a></li>
<li><a href="#trunkLayoutTestsplatformmacaccessibilityrolesexposedexpectedtxt">trunk/LayoutTests/platform/mac/accessibility/roles-exposed-expected.txt</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityAccessibilityNodeObjectcpp">trunk/Source/WebCore/accessibility/AccessibilityNodeObject.cpp</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityAccessibilityObjectcpp">trunk/Source/WebCore/accessibility/AccessibilityObject.cpp</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityAccessibilityObjecth">trunk/Source/WebCore/accessibility/AccessibilityObject.h</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityatkWebKitAccessibleWrapperAtkcpp">trunk/Source/WebCore/accessibility/atk/WebKitAccessibleWrapperAtk.cpp</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityiosWebAccessibilityObjectWrapperIOSmm">trunk/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm</a></li>
<li><a href="#trunkSourceWebCoreaccessibilitymacWebAccessibilityObjectWrapperMacmm">trunk/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm</a></li>
<li><a href="#trunkSourceWebKitwinAccessibleBasecpp">trunk/Source/WebKit/win/AccessibleBase.cpp</a></li>
<li><a href="#trunkSourceWebKitwinChangeLog">trunk/Source/WebKit/win/ChangeLog</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/ChangeLog        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -1,3 +1,20 @@
</span><ins>+2017-03-30  James Craig  &lt;jcraig@apple.com&gt;
+
+        AX: Expose a new AXSubrole for explicit ARIA &quot;group&quot; role
+        https://bugs.webkit.org/show_bug.cgi?id=169810
+        &lt;rdar://problem/31039693&gt;
+
+        Reviewed by Chris Fleizach.
+
+        * accessibility/list-detection2-expected.txt:
+        * accessibility/list-detection2.html:
+        * accessibility/roles-computedRoleString.html:
+        * inspector/dom/getAccessibilityPropertiesForNode-expected.txt:
+        * inspector/dom/highlightFrame-expected.txt:
+        * inspector/dom/highlightSelector-expected.txt:
+        * platform/mac/accessibility/roles-computedRoleString-expected.txt:
+        * platform/mac/accessibility/roles-exposed-expected.txt:
+
</ins><span class="cx"> 2017-03-30  Youenn Fablet  &lt;youenn@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         webrtc/video-stats.html and webrtc/video-replace-track.html are flaky
</span></span></pre></div>
<a id="trunkLayoutTestsaccessibilitylistdetection2expectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/accessibility/list-detection2-expected.txt (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/accessibility/list-detection2-expected.txt        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/accessibility/list-detection2-expected.txt        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -17,9 +17,9 @@
</span><span class="cx"> PASS: ul w/ bullet content on inline ::before -&gt; list. 
</span><span class="cx"> PASS: ol w/ counter content on ::before -&gt; list. 
</span><span class="cx"> PASS: ol w/ counter content on inline ::before -&gt; list. 
</span><del>-PASS: ul w/ background image (NOT A LIST) -&gt; group. 
-PASS: ul w/ background on ::before (NOT A LIST) -&gt; group. 
-PASS: ul w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST) -&gt; group. 
-PASS: ol w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST) -&gt; group. 
-PASS: ul w/o explicit role and no markers (NOT A LIST) -&gt; group. 
</del><ins>+PASS: ul w/ background image (NOT A LIST) -&gt; . 
+PASS: ul w/ background on ::before (NOT A LIST) -&gt; . 
+PASS: ul w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST) -&gt; . 
+PASS: ol w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST) -&gt; . 
+PASS: ul w/o explicit role and no markers (NOT A LIST) -&gt; . 
</ins><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsaccessibilitylistdetection2html"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/accessibility/list-detection2.html (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/accessibility/list-detection2.html        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/accessibility/list-detection2.html        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -118,12 +118,12 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     &lt;h1&gt;EXPLICIT FAILURE CASES: These next examples are &lt;strong&gt;NOT&lt;/strong&gt; lists because these &quot;list markers&quot; are faked as background images. One is even a background image on a ::before pseudo-element, but that does not count as a listmarker. List markers should only be inferred by the &lt;code&gt;content&lt;/code&gt; property or the &lt;code&gt;list-style&lt;/code&gt; properties.&lt;/h1&gt;
</span><del>-    &lt;ul data-role=&quot;group&quot; class=&quot;ex nomarkers backgroundmarkers&quot; data-note=&quot; w/ background image (NOT A LIST)&quot;&gt;
</del><ins>+    &lt;ul data-role=&quot;&quot; class=&quot;ex nomarkers backgroundmarkers&quot; data-note=&quot; w/ background image (NOT A LIST)&quot;&gt;
</ins><span class="cx">         &lt;li&gt;foo&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;bar&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;baz&lt;/li&gt;
</span><span class="cx">     &lt;/ul&gt;
</span><del>-    &lt;ul data-role=&quot;group&quot; class=&quot;ex nomarkers backgroundmarkersbefore&quot; data-note=&quot; w/ background on ::before (NOT A LIST)&quot;&gt;
</del><ins>+    &lt;ul data-role=&quot;&quot; class=&quot;ex nomarkers backgroundmarkersbefore&quot; data-note=&quot; w/ background on ::before (NOT A LIST)&quot;&gt;
</ins><span class="cx">         &lt;li&gt;foo&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;bar&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;baz&lt;/li&gt;
</span><span class="lines">@@ -130,17 +130,17 @@
</span><span class="cx">     &lt;/ul&gt;
</span><span class="cx"> 
</span><span class="cx">     &lt;h1&gt;EXPLICIT FAILURE CASES: These next examples are &lt;strong&gt;NOT&lt;/strong&gt; there is no explicit role or any style or list markers to indicate this is actually intended as a list.&lt;/h1&gt;
</span><del>-    &lt;ul data-role=&quot;group&quot; class=&quot;ex inline&quot; data-note=&quot; w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST)&quot;&gt;
</del><ins>+    &lt;ul data-role=&quot;&quot; class=&quot;ex inline&quot; data-note=&quot; w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST)&quot;&gt;
</ins><span class="cx">         &lt;li&gt;foo&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;bar&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;baz&lt;/li&gt;
</span><span class="cx">     &lt;/ul&gt;
</span><del>-    &lt;ol data-role=&quot;group&quot; class=&quot;ex inline&quot; data-note=&quot; w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST)&quot;&gt;
</del><ins>+    &lt;ol data-role=&quot;&quot; class=&quot;ex inline&quot; data-note=&quot; w/o explicit role and displayed inline, which defaults to no markers (NOT A LIST)&quot;&gt;
</ins><span class="cx">         &lt;li&gt;foo&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;bar&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;baz&lt;/li&gt;
</span><span class="cx">     &lt;/ol&gt;
</span><del>-    &lt;ul data-role=&quot;group&quot; class=&quot;ex nomarkers&quot; data-note=&quot; w/o explicit role and no markers (NOT A LIST)&quot;&gt;
</del><ins>+    &lt;ul data-role=&quot;&quot; class=&quot;ex nomarkers&quot; data-note=&quot; w/o explicit role and no markers (NOT A LIST)&quot;&gt;
</ins><span class="cx">         &lt;li&gt;foo&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;bar&lt;/li&gt;
</span><span class="cx">         &lt;li&gt;baz&lt;/li&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsaccessibilityrolescomputedRoleStringhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/accessibility/roles-computedRoleString.html (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/accessibility/roles-computedRoleString.html        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/accessibility/roles-computedRoleString.html        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -70,7 +70,7 @@
</span><span class="cx"> &lt;!-- skipped &lt;output&gt; --&gt;
</span><span class="cx"> &lt;p data-role=&quot;&quot; class=&quot;ex&quot;&gt;X&lt;/p&gt;
</span><span class="cx"> &lt;!-- skipped &lt;param&gt; --&gt;
</span><del>-&lt;pre data-role=&quot;group&quot; class=&quot;ex&quot;&gt;X&lt;/pre&gt;
</del><ins>+&lt;pre data-role=&quot;&quot; class=&quot;ex&quot;&gt;X&lt;/pre&gt;
</ins><span class="cx"> &lt;progress data-role=&quot;progressbar&quot; class=&quot;ex&quot; value=&quot;0.75&quot;&gt;X&lt;/progress&gt;
</span><span class="cx"> &lt;q data-role=&quot;&quot; class=&quot;ex&quot;&gt;X&lt;/q&gt;
</span><span class="cx"> &lt;!-- skipped &lt;ruby/rp/rt&gt; --&gt;
</span><span class="lines">@@ -77,7 +77,7 @@
</span><span class="cx"> &lt;s data-role=&quot;&quot; class=&quot;ex&quot;&gt;X&lt;/s&gt;
</span><span class="cx"> &lt;samp data-role=&quot;&quot; class=&quot;ex&quot;&gt;X&lt;/samp&gt;
</span><span class="cx"> &lt;!-- skipped &lt;script&gt; --&gt;
</span><del>-&lt;section data-role=&quot;group&quot; class=&quot;ex&quot; data-note=&quot;:not([aria-label]:not([aria-labelledby])&quot;&gt;X&lt;/section&gt;
</del><ins>+&lt;section data-role=&quot;&quot; class=&quot;ex&quot; data-note=&quot;:not([aria-label]:not([aria-labelledby])&quot;&gt;X&lt;/section&gt;
</ins><span class="cx"> &lt;section data-role=&quot;region&quot; class=&quot;ex&quot; aria-label=&quot;x&quot; data-note=&quot;[aria-label]&quot;&gt;X&lt;/section&gt;
</span><span class="cx"> &lt;section data-role=&quot;region&quot; class=&quot;ex&quot; aria-labelledby=&quot;section-label&quot; data-note=&quot;[aria-labelledby]&quot;&gt;
</span><span class="cx">     &lt;h2 id=&quot;section-label&quot;&gt;X&lt;/h2&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsinspectordomgetAccessibilityPropertiesForNodeexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/inspector/dom/getAccessibilityPropertiesForNode-expected.txt (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/inspector/dom/getAccessibilityPropertiesForNode-expected.txt        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/inspector/dom/getAccessibilityPropertiesForNode-expected.txt        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -30,7 +30,7 @@
</span><span class="cx">         &lt;/ul&gt;
</span><span class="cx">     exists: true
</span><span class="cx">     label: 
</span><del>-    role: group
</del><ins>+    role: 
</ins><span class="cx">     childNodeIds.length: 1
</span><span class="cx">     parentNodeId: exists
</span><span class="cx"> 
</span><span class="lines">@@ -968,7 +968,7 @@
</span><span class="cx"> &lt;script style=&quot;display:block;&quot;&gt;&lt;/script&gt;
</span><span class="cx">     exists: true
</span><span class="cx">     label: 
</span><del>-    role: group
</del><ins>+    role: 
</ins><span class="cx">     ignored: true
</span><span class="cx">     parentNodeId: exists
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsinspectordomhighlightFrameexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/inspector/dom/highlightFrame-expected.txt (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/inspector/dom/highlightFrame-expected.txt        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/inspector/dom/highlightFrame-expected.txt        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -11,10 +11,10 @@
</span><span class="cx"> PASS: Should not be a highlight for the main frame.
</span><span class="cx"> 
</span><span class="cx"> -- Running test case: HighlightChildFrame1
</span><del>-Highlight Object: [{&quot;scrollOffset&quot;:{&quot;x&quot;:0,&quot;y&quot;:0},&quot;fragments&quot;:[{&quot;quads&quot;:[[{&quot;x&quot;:8,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:204},{&quot;x&quot;:8,&quot;y&quot;:204}],[{&quot;x&quot;:8,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:204},{&quot;x&quot;:8,&quot;y&quot;:204}],[{&quot;x&quot;:10,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:202},{&quot;x&quot;:10,&quot;y&quot;:202}],[{&quot;x&quot;:10,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:202},{&quot;x&quot;:10,&quot;y&quot;:202}]],&quot;contentColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;contentOutlineColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;paddingColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;borderColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;marginColor&quot;:&quot;rgba(0, 0, 0, 
 0)&quot;}],&quot;elementData&quot;:{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;frame-1&quot;,&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;group&quot;}}]
</del><ins>+Highlight Object: [{&quot;scrollOffset&quot;:{&quot;x&quot;:0,&quot;y&quot;:0},&quot;fragments&quot;:[{&quot;quads&quot;:[[{&quot;x&quot;:8,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:204},{&quot;x&quot;:8,&quot;y&quot;:204}],[{&quot;x&quot;:8,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:50},{&quot;x&quot;:312,&quot;y&quot;:204},{&quot;x&quot;:8,&quot;y&quot;:204}],[{&quot;x&quot;:10,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:202},{&quot;x&quot;:10,&quot;y&quot;:202}],[{&quot;x&quot;:10,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:52},{&quot;x&quot;:310,&quot;y&quot;:202},{&quot;x&quot;:10,&quot;y&quot;:202}]],&quot;contentColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;contentOutlineColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;paddingColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;borderColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;marginColor&quot;:&quot;rgba(0, 0, 0, 0
 )&quot;}],&quot;elementData&quot;:{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;frame-1&quot;,&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;&quot;}}]
</ins><span class="cx"> 
</span><span class="cx"> -- Running test case: HighlightChildFrame2
</span><del>-Highlight Object: [{&quot;scrollOffset&quot;:{&quot;x&quot;:0,&quot;y&quot;:0},&quot;fragments&quot;:[{&quot;quads&quot;:[[{&quot;x&quot;:316,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:204},{&quot;x&quot;:316,&quot;y&quot;:204}],[{&quot;x&quot;:316,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:204},{&quot;x&quot;:316,&quot;y&quot;:204}],[{&quot;x&quot;:318,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:202},{&quot;x&quot;:318,&quot;y&quot;:202}],[{&quot;x&quot;:318,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:202},{&quot;x&quot;:318,&quot;y&quot;:202}]],&quot;contentColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;contentOutlineColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;paddingColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;borderColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;marginColor&quot;:&quot;rg
 ba(0, 0, 0, 0)&quot;}],&quot;elementData&quot;:{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;frame-2&quot;,&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;group&quot;}}]
</del><ins>+Highlight Object: [{&quot;scrollOffset&quot;:{&quot;x&quot;:0,&quot;y&quot;:0},&quot;fragments&quot;:[{&quot;quads&quot;:[[{&quot;x&quot;:316,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:204},{&quot;x&quot;:316,&quot;y&quot;:204}],[{&quot;x&quot;:316,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:50},{&quot;x&quot;:620,&quot;y&quot;:204},{&quot;x&quot;:316,&quot;y&quot;:204}],[{&quot;x&quot;:318,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:202},{&quot;x&quot;:318,&quot;y&quot;:202}],[{&quot;x&quot;:318,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:52},{&quot;x&quot;:618,&quot;y&quot;:202},{&quot;x&quot;:318,&quot;y&quot;:202}]],&quot;contentColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;contentOutlineColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;paddingColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;borderColor&quot;:&quot;rgba(0, 0, 0, 0)&quot;,&quot;marginColor&quot;:&quot;rgb
 a(0, 0, 0, 0)&quot;}],&quot;elementData&quot;:{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;frame-2&quot;,&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;&quot;}}]
</ins><span class="cx"> 
</span><span class="cx"> -- Running test case: BadFrameId
</span><span class="cx"> PASS: Should produce an error.
</span></span></pre></div>
<a id="trunkLayoutTestsinspectordomhighlightSelectorexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/inspector/dom/highlightSelector-expected.txt (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/inspector/dom/highlightSelector-expected.txt        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/inspector/dom/highlightSelector-expected.txt        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -19,7 +19,7 @@
</span><span class="cx"> PASS: Should highlight 2 element(s).
</span><span class="cx"> Highlighted Elements:
</span><span class="cx"> {&quot;tagName&quot;:&quot;div&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;,&quot;.escaped&quot;],&quot;size&quot;:{&quot;width&quot;:10,&quot;height&quot;:20},&quot;role&quot;:&quot;&quot;}
</span><del>-{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;],&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;group&quot;}
</del><ins>+{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;],&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;&quot;}
</ins><span class="cx"> 
</span><span class="cx"> -- Running test case: MainFrameWithMultipleClassSelector
</span><span class="cx"> - Frame: &lt;main-frame&gt;
</span><span class="lines">@@ -42,7 +42,7 @@
</span><span class="cx"> Highlighted Elements:
</span><span class="cx"> {&quot;tagName&quot;:&quot;div&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;,&quot;.escaped&quot;],&quot;size&quot;:{&quot;width&quot;:10,&quot;height&quot;:20},&quot;role&quot;:&quot;&quot;}
</span><span class="cx"> {&quot;tagName&quot;:&quot;div&quot;,&quot;idValue&quot;:&quot;id-one&quot;,&quot;classes&quot;:[&quot;class-two&quot;],&quot;size&quot;:{&quot;width&quot;:100,&quot;height&quot;:200},&quot;role&quot;:&quot;&quot;}
</span><del>-{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;],&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;group&quot;}
</del><ins>+{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;],&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;&quot;}
</ins><span class="cx"> 
</span><span class="cx"> -- Running test case: MissingOptionalFrameIdShouldUseMainFrame
</span><span class="cx"> - Frame: Not Provided
</span><span class="lines">@@ -49,7 +49,7 @@
</span><span class="cx"> - Selector: iframe.class-one
</span><span class="cx"> PASS: Should highlight 1 element(s).
</span><span class="cx"> Highlighted Elements:
</span><del>-{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;],&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;group&quot;}
</del><ins>+{&quot;tagName&quot;:&quot;iframe&quot;,&quot;idValue&quot;:&quot;&quot;,&quot;classes&quot;:[&quot;class-one&quot;],&quot;size&quot;:{&quot;width&quot;:304,&quot;height&quot;:154},&quot;role&quot;:&quot;&quot;}
</ins><span class="cx"> 
</span><span class="cx"> -- Running test case: MainFrameNonMatchingSelector
</span><span class="cx"> - Frame: &lt;main-frame&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsplatformmacaccessibilityrolescomputedRoleStringexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/platform/mac/accessibility/roles-computedRoleString-expected.txt (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/platform/mac/accessibility/roles-computedRoleString-expected.txt        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/platform/mac/accessibility/roles-computedRoleString-expected.txt        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -49,10 +49,10 @@
</span><span class="cx"> PASS: ol -&gt; list. 
</span><span class="cx"> PASS: li -&gt; listitem. 
</span><span class="cx"> PASS: p -&gt; . 
</span><del>-PASS: pre -&gt; group. 
</del><ins>+PASS: pre -&gt; . 
</ins><span class="cx"> PASS: progress -&gt; progressbar. 
</span><span class="cx"> PASS: samp -&gt; . 
</span><del>-PASS: section:not([aria-label]:not([aria-labelledby]) -&gt; group. 
</del><ins>+PASS: section:not([aria-label]:not([aria-labelledby]) -&gt; . 
</ins><span class="cx"> PASS: section[aria-label] -&gt; region. 
</span><span class="cx"> PASS: section[aria-labelledby] -&gt; region. 
</span><span class="cx"> PASS: select:not([multiple]) -&gt; button. 
</span></span></pre></div>
<a id="trunkLayoutTestsplatformmacaccessibilityrolesexposedexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/platform/mac/accessibility/roles-exposed-expected.txt (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/platform/mac/accessibility/roles-exposed-expected.txt        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/LayoutTests/platform/mac/accessibility/roles-exposed-expected.txt        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -901,7 +901,7 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-biblioentry]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-bibliography]
</span><span class="lines">@@ -921,7 +921,7 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-colophon]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-conclusion]
</span><span class="lines">@@ -936,7 +936,7 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-credit]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-credits]
</span><span class="lines">@@ -946,12 +946,12 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-dedication]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-endnote]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-endnotes]
</span><span class="lines">@@ -961,7 +961,7 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-epigraph]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-epilogue]
</span><span class="lines">@@ -976,12 +976,12 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-example]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-footnote]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-foreword]
</span><span class="lines">@@ -1016,12 +1016,12 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-notice]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-pagebreak]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-pagelist]
</span><span class="lines">@@ -1046,12 +1046,12 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-pullquote]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-qna]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-subtitle]
</span><span class="lines">@@ -1061,7 +1061,7 @@
</span><span class="cx">       
</span><span class="cx"> div[role=doc-tip]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=doc-toc]
</span><span class="lines">@@ -1111,7 +1111,7 @@
</span><span class="cx">       
</span><span class="cx"> div[role=group]
</span><span class="cx">       AXRole: AXGroup
</span><del>-      AXSubrole: 
</del><ins>+      AXSubrole: AXApplicationGroup
</ins><span class="cx">       AXRoleDescription: group
</span><span class="cx">       
</span><span class="cx"> div[role=heading]
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebCore/ChangeLog        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -1,3 +1,42 @@
</span><ins>+2017-03-30  James Craig  &lt;jcraig@apple.com&gt;
+
+        AX: Expose a new AXSubrole for explicit ARIA &quot;group&quot; role
+        https://bugs.webkit.org/show_bug.cgi?id=169810
+        &lt;rdar://problem/31039693&gt;
+
+        Reviewed by Chris Fleizach.
+
+        Split GroupRole into generics (GroupRole) and explicit groups 
+        (ApplicationGroupRole) so we can expose a subrole on the explicit 
+        groups. Account for the change in ARIA Tree and Menu hierachies. 
+        Update the computedRoleValue for WebKit Inspector usage, too.
+
+        Updated existing tests.
+
+        Test: accessibility/list-detection2.html:
+        Test: accessibility/roles-computedRoleString.html:
+        Test: inspector/dom/getAccessibilityPropertiesForNode.html:
+        Test: inspector/dom/highlightFrame.html:
+        Test: inspector/dom/highlightSelector.html:
+
+        * accessibility/AccessibilityNodeObject.cpp:
+        (WebCore::AccessibilityNodeObject::helpText):
+        (WebCore::AccessibilityNodeObject::hierarchicalLevel):
+        (WebCore::AccessibilityNodeObject::remapAriaRoleDueToParent):
+        * accessibility/AccessibilityObject.cpp:
+        (WebCore::AccessibilityObject::accessibleNameDerivesFromContent):
+        (WebCore::AccessibilityObject::ariaTreeItemContent):
+        (WebCore::initializeRoleMap):
+        (WebCore::AccessibilityObject::computedRoleString):
+        * accessibility/AccessibilityObject.h:
+        * accessibility/atk/WebKitAccessibleWrapperAtk.cpp:
+        (atkRole):
+        * accessibility/ios/WebAccessibilityObjectWrapperIOS.mm:
+        (-[WebAccessibilityObjectWrapper determineIsAccessibilityElement]):
+        * accessibility/mac/WebAccessibilityObjectWrapperMac.mm:
+        (createAccessibilityRoleMap):
+        (-[WebAccessibilityObjectWrapper subrole]):
+
</ins><span class="cx"> 2017-03-30  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         We are spending a lot of time bzero'ing AudioChannel buffers on uni-watch.com
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityAccessibilityNodeObjectcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/AccessibilityNodeObject.cpp (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/AccessibilityNodeObject.cpp        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebCore/accessibility/AccessibilityNodeObject.cpp        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -1606,7 +1606,7 @@
</span><span class="cx">         AccessibilityObject* axObj = axObjectCache()-&gt;getOrCreate(ancestor);
</span><span class="cx">         if (axObj) {
</span><span class="cx">             AccessibilityRole role = axObj-&gt;roleValue();
</span><del>-            if (role != GroupRole &amp;&amp; role != UnknownRole)
</del><ins>+            if (role != ApplicationGroupRole &amp;&amp; role != GroupRole &amp;&amp; role != UnknownRole)
</ins><span class="cx">                 break;
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="lines">@@ -1633,7 +1633,7 @@
</span><span class="cx">     unsigned level = 1;
</span><span class="cx">     for (AccessibilityObject* parent = parentObject(); parent; parent = parent-&gt;parentObject()) {
</span><span class="cx">         AccessibilityRole parentRole = parent-&gt;ariaRoleAttribute();
</span><del>-        if (parentRole == GroupRole)
</del><ins>+        if (parentRole == ApplicationGroupRole)
</ins><span class="cx">             level++;
</span><span class="cx">         else if (parentRole == TreeRole)
</span><span class="cx">             break;
</span><span class="lines">@@ -2150,7 +2150,7 @@
</span><span class="cx">         if (role == ListBoxOptionRole &amp;&amp; parentAriaRole == MenuRole)
</span><span class="cx">             return MenuItemRole;
</span><span class="cx">         // An aria &quot;menuitem&quot; may map to MenuButton or MenuItem depending on its parent.
</span><del>-        if (role == MenuItemRole &amp;&amp; parentAriaRole == GroupRole)
</del><ins>+        if (role == MenuItemRole &amp;&amp; parentAriaRole == ApplicationGroupRole)
</ins><span class="cx">             return MenuButtonRole;
</span><span class="cx">         
</span><span class="cx">         // If the parent had a different role, then we don't need to continue searching up the chain.
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityAccessibilityObjectcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/AccessibilityObject.cpp (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/AccessibilityObject.cpp        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebCore/accessibility/AccessibilityObject.cpp        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -300,6 +300,7 @@
</span><span class="cx">     case ApplicationAlertRole:
</span><span class="cx">     case ApplicationAlertDialogRole:
</span><span class="cx">     case ApplicationDialogRole:
</span><ins>+    case ApplicationGroupRole:
</ins><span class="cx">     case ApplicationLogRole:
</span><span class="cx">     case ApplicationMarqueeRole:
</span><span class="cx">     case ApplicationStatusRole:
</span><span class="lines">@@ -1829,7 +1830,7 @@
</span><span class="cx">     // The ARIA tree item content are the item that are not other tree items or their containing groups.
</span><span class="cx">     for (const auto&amp; child : children()) {
</span><span class="cx">         AccessibilityRole role = child-&gt;roleValue();
</span><del>-        if (role == TreeItemRole || role == GroupRole)
</del><ins>+        if (role == TreeItemRole || role == GroupRole || role == ApplicationGroupRole)
</ins><span class="cx">             continue;
</span><span class="cx">         
</span><span class="cx">         result.append(child);
</span><span class="lines">@@ -2110,23 +2111,23 @@
</span><span class="cx">         { &quot;doc-afterword&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-appendix&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-backlink&quot;, WebCoreLinkRole },
</span><del>-        { &quot;doc-biblioentry&quot;, GroupRole },
</del><ins>+        { &quot;doc-biblioentry&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-bibliography&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-biblioref&quot;, WebCoreLinkRole },
</span><span class="cx">         { &quot;doc-chapter&quot;, LandmarkRegionRole },
</span><del>-        { &quot;doc-colophon&quot;, GroupRole },
</del><ins>+        { &quot;doc-colophon&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-conclusion&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-cover&quot;, ImageRole },
</span><del>-        { &quot;doc-credit&quot;, GroupRole },
</del><ins>+        { &quot;doc-credit&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-credits&quot;, LandmarkRegionRole },
</span><del>-        { &quot;doc-dedication&quot;, GroupRole },
-        { &quot;doc-endnote&quot;, GroupRole },
</del><ins>+        { &quot;doc-dedication&quot;, ApplicationGroupRole },
+        { &quot;doc-endnote&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-endnotes&quot;, LandmarkRegionRole },
</span><del>-        { &quot;doc-epigraph&quot;, GroupRole },
</del><ins>+        { &quot;doc-epigraph&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-epilogue&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-errata&quot;, LandmarkRegionRole },
</span><del>-        { &quot;doc-example&quot;, GroupRole },
-        { &quot;doc-footnote&quot;, GroupRole },
</del><ins>+        { &quot;doc-example&quot;, ApplicationGroupRole },
+        { &quot;doc-footnote&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-foreword&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-glossary&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-glossref&quot;, WebCoreLinkRole },
</span><span class="lines">@@ -2133,16 +2134,16 @@
</span><span class="cx">         { &quot;doc-index&quot;, LandmarkNavigationRole },
</span><span class="cx">         { &quot;doc-introduction&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-noteref&quot;, WebCoreLinkRole },
</span><del>-        { &quot;doc-notice&quot;, GroupRole },
-        { &quot;doc-pagebreak&quot;, GroupRole },
</del><ins>+        { &quot;doc-notice&quot;, ApplicationGroupRole },
+        { &quot;doc-pagebreak&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-pagelist&quot;, LandmarkNavigationRole },
</span><span class="cx">         { &quot;doc-part&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-preface&quot;, LandmarkRegionRole },
</span><span class="cx">         { &quot;doc-prologue&quot;, LandmarkRegionRole },
</span><del>-        { &quot;doc-pullquote&quot;, GroupRole },
-        { &quot;doc-qna&quot;, GroupRole },
</del><ins>+        { &quot;doc-pullquote&quot;, ApplicationGroupRole },
+        { &quot;doc-qna&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-subtitle&quot;, HeadingRole },
</span><del>-        { &quot;doc-tip&quot;, GroupRole },
</del><ins>+        { &quot;doc-tip&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;doc-toc&quot;, LandmarkNavigationRole },
</span><span class="cx">         { &quot;grid&quot;, GridRole },
</span><span class="cx">         { &quot;gridcell&quot;, GridCellRole },
</span><span class="lines">@@ -2154,7 +2155,7 @@
</span><span class="cx">         { &quot;document&quot;, DocumentRole },
</span><span class="cx">         { &quot;form&quot;, FormRole },
</span><span class="cx">         { &quot;rowheader&quot;, RowHeaderRole },
</span><del>-        { &quot;group&quot;, GroupRole },
</del><ins>+        { &quot;group&quot;, ApplicationGroupRole },
</ins><span class="cx">         { &quot;heading&quot;, HeadingRole },
</span><span class="cx">         { &quot;img&quot;, ImageRole },
</span><span class="cx">         { &quot;link&quot;, WebCoreLinkRole },
</span><span class="lines">@@ -2244,6 +2245,8 @@
</span><span class="cx"> {
</span><span class="cx">     // FIXME: Need a few special cases that aren't in the RoleMap: option, etc. http://webkit.org/b/128296
</span><span class="cx">     AccessibilityRole role = roleValue();
</span><ins>+    if (role == GroupRole)
+        return &quot;&quot;; // Special-casing an empty value because generic block elements (GroupRole) are not the same as role=&quot;group&quot; (ApplicationGroupRole).
</ins><span class="cx">     if (role == HorizontalRuleRole)
</span><span class="cx">         role = SplitterRole;
</span><span class="cx">     if (role == PopUpButtonRole || role == ToggleButtonRole)
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityAccessibilityObjecth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/AccessibilityObject.h (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/AccessibilityObject.h        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebCore/accessibility/AccessibilityObject.h        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -95,6 +95,7 @@
</span><span class="cx">     ApplicationAlertRole,
</span><span class="cx">     ApplicationAlertDialogRole,
</span><span class="cx">     ApplicationDialogRole,
</span><ins>+    ApplicationGroupRole,
</ins><span class="cx">     ApplicationLogRole,
</span><span class="cx">     ApplicationMarqueeRole,
</span><span class="cx">     ApplicationStatusRole,
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityatkWebKitAccessibleWrapperAtkcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/atk/WebKitAccessibleWrapperAtk.cpp (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/atk/WebKitAccessibleWrapperAtk.cpp        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebCore/accessibility/atk/WebKitAccessibleWrapperAtk.cpp        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -548,6 +548,7 @@
</span><span class="cx">     case SVGRootRole:
</span><span class="cx">     case TabPanelRole:
</span><span class="cx">         return ATK_ROLE_PANEL;
</span><ins>+    case ApplicationGroupRole:
</ins><span class="cx">     case GroupRole:
</span><span class="cx">         return coreObject-&gt;isStyleFormatGroup() ? ATK_ROLE_SECTION : ATK_ROLE_PANEL;
</span><span class="cx">     case RowHeaderRole:
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityiosWebAccessibilityObjectWrapperIOSmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -833,6 +833,7 @@
</span><span class="cx">         case ApplicationAlertRole:
</span><span class="cx">         case ApplicationAlertDialogRole:
</span><span class="cx">         case ApplicationDialogRole:
</span><ins>+        case ApplicationGroupRole:
</ins><span class="cx">         case ApplicationLogRole:
</span><span class="cx">         case ApplicationMarqueeRole:
</span><span class="cx">         case ApplicationStatusRole:
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilitymacWebAccessibilityObjectWrapperMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -1866,6 +1866,7 @@
</span><span class="cx">         { ApplicationAlertRole, NSAccessibilityGroupRole },
</span><span class="cx">         { ApplicationAlertDialogRole, NSAccessibilityGroupRole },
</span><span class="cx">         { ApplicationDialogRole, NSAccessibilityGroupRole },
</span><ins>+        { ApplicationGroupRole, NSAccessibilityGroupRole },
</ins><span class="cx">         { ApplicationLogRole, NSAccessibilityGroupRole },
</span><span class="cx">         { ApplicationMarqueeRole, NSAccessibilityGroupRole },
</span><span class="cx">         { ApplicationStatusRole, NSAccessibilityGroupRole },
</span><span class="lines">@@ -2023,6 +2024,8 @@
</span><span class="cx">             return @&quot;AXApplicationAlertDialog&quot;;
</span><span class="cx">         case ApplicationDialogRole:
</span><span class="cx">             return @&quot;AXApplicationDialog&quot;;
</span><ins>+        case ApplicationGroupRole:
+            return @&quot;AXApplicationGroup&quot;;
</ins><span class="cx">         case ApplicationLogRole:
</span><span class="cx">             return @&quot;AXApplicationLog&quot;;
</span><span class="cx">         case ApplicationMarqueeRole:
</span></span></pre></div>
<a id="trunkSourceWebKitwinAccessibleBasecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/AccessibleBase.cpp (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/AccessibleBase.cpp        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebKit/win/AccessibleBase.cpp        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -887,6 +887,7 @@
</span><span class="cx">             return ROLE_SYSTEM_COLUMN;
</span><span class="cx">         case WebCore::RowRole:
</span><span class="cx">             return ROLE_SYSTEM_ROW;
</span><ins>+        case WebCore::ApplicationGroupRole:
</ins><span class="cx">         case WebCore::GroupRole:
</span><span class="cx">         case WebCore::RadioGroupRole:
</span><span class="cx">             return ROLE_SYSTEM_GROUPING;
</span></span></pre></div>
<a id="trunkSourceWebKitwinChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/ChangeLog (214622 => 214623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/ChangeLog        2017-03-30 21:10:54 UTC (rev 214622)
+++ trunk/Source/WebKit/win/ChangeLog        2017-03-30 21:13:21 UTC (rev 214623)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2017-03-30  James Craig  &lt;jcraig@apple.com&gt;
+
+        AX: Expose a new AXSubrole for explicit ARIA &quot;group&quot; role
+        https://bugs.webkit.org/show_bug.cgi?id=169810
+        &lt;rdar://problem/31039693&gt;
+
+        Reviewed by Chris Fleizach.
+
+        Account for Windows platform role mapping.
+
+        * AccessibleBase.cpp:
+        (MSAARole):
+
</ins><span class="cx"> 2017-03-24  Wenson Hsieh  &lt;wenson_hsieh@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [WK2] Add a UI delegate SPI hook to enable or disable navigation on drop
</span></span></pre>
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