RegionRole        103 Source/core/accessibility/AXObject.cpp         { "region", RegionRole },
RegionRole        196 Source/core/accessibility/AXObject.cpp     case RegionRole:
RegionRole        381 Source/core/accessibility/AXRenderObject.cpp         return RegionRole;
RegionRole        240 Source/web/AssertMatchingEnums.cpp COMPILE_ASSERT_MATCHING_ENUM(WebAXRoleRegion, RegionRole);