LibWeb: Add support for the “suggestion” ARIA role

Author: https://github.com/sideshowbarker
Commit: 96540e9f89
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2845
Reviewed-by: https://github.com/AtkinsSJ ✅

Libraries/LibWeb/ARIA/AriaRoles.json

@@ -2046,6 +2046,48 @@
     "childrenArePresentational": false,
     "implicitValueForRole": {}
   },
+  "Suggestion": {
+    "specLink": "https://w3c.github.io/aria/#suggestion",
+    "description": "A single proposed change to content.",
+    "superClassRoles": [
+      "Section"
+    ],
+    "supportedStates": [
+      "aria-busy",
+      "aria-current",
+      "aria-errormessage",
+      "aria-grabbed",
+      "aria-haspopup",
+      "aria-hidden",
+      "aria-invalid"
+    ],
+    "supportedProperties": [
+      "aria-atomic",
+      "aria-brailleroledescription",
+      "aria-controls",
+      "aria-describedby",
+      "aria-description",
+      "aria-details",
+      "aria-dropeffect",
+      "aria-flowto",
+      "aria-haspopup",
+      "aria-keyshortcuts",
+      "aria-live",
+      "aria-owns",
+      "aria-relevant",
+      "aria-roledescription"
+    ],
+    "requiredStates": [],
+    "requiredProperties": [],
+    "prohibitedStates": [],
+    "prohibitedProperties": [],
+    "requiredContextRoles": [],
+    "requiredOwnedElements": [],
+    "nameFromSource": "Prohibited",
+    "accessibleNameRequired": false,
+    "childrenArePresentational": false,
+    "implicitValueForRole": {}
+  },
   "Superscript": {
     "specLink": "https://www.w3.org/TR/wai-aria-1.2/#superscript",
     "description": "One or more superscripted characters. See related superscript.",

Libraries/LibWeb/ARIA/RoleType.cpp

@@ -293,6 +293,8 @@ ErrorOr<NonnullOwnPtr<RoleType>> RoleType::build_role_object(Role role, bool foc
         return adopt_nonnull_own_or_enomem(new (nothrow) Strong(data));
     case Role::subscript:
         return adopt_nonnull_own_or_enomem(new (nothrow) Subscript(data));
+    case Role::suggestion:
+        return adopt_nonnull_own_or_enomem(new (nothrow) Suggestion(data));
     case Role::superscript:
         return adopt_nonnull_own_or_enomem(new (nothrow) Superscript(data));
     case Role::switch_:

Libraries/LibWeb/ARIA/Roles.cpp

@@ -131,6 +131,7 @@ bool is_document_structure_role(Role role)
         Role::separator, // TODO: Only when not focusable
         Role::strong,
         Role::subscript,
+        Role::suggestion,
         Role::superscript,
         Role::table,
         Role::term,

Libraries/LibWeb/ARIA/Roles.h

@@ -89,6 +89,7 @@ namespace Web::ARIA {
     __ENUMERATE_ARIA_ROLE(strong)           \
     __ENUMERATE_ARIA_ROLE(structure)        \
     __ENUMERATE_ARIA_ROLE(subscript)        \
+    __ENUMERATE_ARIA_ROLE(suggestion)       \
     __ENUMERATE_ARIA_ROLE(superscript)      \
     __ENUMERATE_ARIA_ROLE(switch_)          \
     __ENUMERATE_ARIA_ROLE(tab)              \

Tests/LibWeb/Text/expected/wpt-import/wai-aria/role/roles.txt

@@ -2,8 +2,7 @@ Harness status: OK
 
 Found 54 tests
 
-53 Pass
-1 Fail
+54 Pass
 Pass	role: alert
 Pass	role: alertdialog
 Pass	role: application
@@ -49,7 +48,7 @@ Pass	role: spinbutton
 Pass	role: status
 Pass	role: strong
 Pass	role: subscript
-Fail	role: suggestion
+Pass	role: suggestion
 Pass	role: superscript
 Pass	role: switch
 Pass	role: term