Bug 1732108: Map ATK_ROLE_CONTENT_DELETION/INSERTION. r=eeejay

Differential Revision: https://phabricator.services.mozilla.com/D126432

accessible/atk/AccessibleWrap.cpp

@@ -622,6 +622,10 @@ AtkRole getRoleCB(AtkObject* aAtkObj) {
     aAtkObj->role = ATK_ROLE_SECTION;
   } else if (aAtkObj->role == ATK_ROLE_COMMENT && !IsAtkVersionAtLeast(2, 36)) {
     aAtkObj->role = ATK_ROLE_SECTION;
+  } else if ((aAtkObj->role == ATK_ROLE_CONTENT_DELETION ||
+              aAtkObj->role == ATK_ROLE_CONTENT_INSERTION) &&
+             !IsAtkVersionAtLeast(2, 34)) {
+    aAtkObj->role = ATK_ROLE_SECTION;
   }
 
   return aAtkObj->role;

accessible/base/RoleMap.h

@@ -1789,7 +1789,7 @@ ROLE(BLOCKQUOTE,
 
 ROLE(CONTENT_DELETION,
      "content deletion",
-     ATK_ROLE_SECTION,
+     ATK_ROLE_CONTENT_DELETION,
      NSAccessibilityGroupRole,
      @"AXDeleteStyleGroup",
      USE_ROLE_STRING,
@@ -1799,7 +1799,7 @@ ROLE(CONTENT_DELETION,
 
 ROLE(CONTENT_INSERTION,
      "content insertion",
-     ATK_ROLE_SECTION,
+     ATK_ROLE_CONTENT_INSERTION,
      NSAccessibilityGroupRole,
      @"AXInsertStyleGroup",
      USE_ROLE_STRING,