Bug 1732306 - Part 3: Implement time role mappings, r=Jamie

This revision adds role mappings for the 'time' ARIA role by implementing HTML
markup mapping, adding platform mappings, and adding the role info itself. This
revision also enables the previously-failed wpt tests and fixes other tests.

Differential Revision: https://phabricator.services.mozilla.com/D200132

accessible/base/ARIAMap.cpp

@@ -1299,6 +1299,15 @@ static const nsRoleMapEntry sWAIRoleMaps[] = {
     eARIAMultiline,
     eARIAReadonlyOrEditable
   },
+  { // time
+    nsGkAtoms::time,
+    roles::TIME,
+    kUseMapRole,
+    eNoValue,
+    eNoAction,
+    eNoLiveAttr,
+    kNoReqStates
+  },
   { // timer
     nsGkAtoms::timer,
     roles::NOTHING,

accessible/base/HTMLMarkupMap.h

@@ -368,7 +368,7 @@ MARKUPMAP(
     },
     roles::TABLE)
 
-MARKUPMAP(time, New_HyperText, 0, Attr(xmlroles, time),
+MARKUPMAP(time, New_HyperText, roles::TIME, Attr(xmlroles, time),
           AttrFromDOM(datetime, datetime))
 
 MARKUPMAP(tbody, nullptr, roles::GROUPING)

accessible/base/RoleMap.h

@@ -1532,4 +1532,15 @@ ROLE(STRONG,
      java::SessionAccessibility::CLASSNAME_VIEW,
      eNameFromSubtreeIfReqRule)
 
+ROLE(TIME,
+     "time",
+     nsGkAtoms::time,
+     ATK_ROLE_STATIC,
+     NSAccessibilityGroupRole,
+     @"AXTimeGroup",
+     ROLE_SYSTEM_GROUPING,
+     ROLE_SYSTEM_GROUPING,
+     java::SessionAccessibility::CLASSNAME_VIEW,
+     eNameFromSubtreeIfReqRule)
+
 // clang-format on

accessible/interfaces/nsIAccessibleRole.idl

@@ -794,4 +794,9 @@ interface nsIAccessibleRole : nsISupports
    * Represents content that is important, serious, or urgent.
    */
   const unsigned long ROLE_STRONG = 136;
+
+  /**
+   * Represents a specific point in time.
+   */
+  const unsigned long ROLE_TIME = 137;
 };

accessible/tests/mochitest/elm/test_HTMLSpec.html

@@ -1473,7 +1473,7 @@
       // HTML:time
 
       obj = {
-        role: ROLE_TEXT,
+        role: ROLE_TIME,
         attributes: { "xml-roles": "time", "datetime": "2001-05-15 19:00" },
         interfaces: [ nsIAccessibleText, nsIAccessibleHyperText ],
       };

accessible/tests/mochitest/role.js

@@ -132,6 +132,7 @@ const ROLE_TERM = nsIAccessibleRole.ROLE_TERM;
 const ROLE_TEXT = nsIAccessibleRole.ROLE_TEXT;
 const ROLE_TEXT_CONTAINER = nsIAccessibleRole.ROLE_TEXT_CONTAINER;
 const ROLE_TEXT_LEAF = nsIAccessibleRole.ROLE_TEXT_LEAF;
+const ROLE_TIME = nsIAccessibleRole.ROLE_TIME;
 const ROLE_TIME_EDITOR = nsIAccessibleRole.ROLE_TIME_EDITOR;
 const ROLE_TOGGLE_BUTTON = nsIAccessibleRole.ROLE_TOGGLE_BUTTON;
 const ROLE_TOOLBAR = nsIAccessibleRole.ROLE_TOOLBAR;

testing/web-platform/meta/html-aam/roles.html.ini

@@ -1,3 +1 @@
 [roles.html]
-  [el-time]
-    expected: FAIL

testing/web-platform/meta/wai-aria/role/roles.html.ini

@@ -1,4 +1 @@
 [roles.html]
-  [role: time]
-    expected: FAIL
-    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1732306