AXRowCollapsed   1695 Source/core/accessibility/AXRenderObject.cpp         axObjectCache()->postNotification(this, document(), isExpanded() ? AXObjectCache::AXRowExpanded : AXObjectCache::AXRowCollapsed, true);
AXRowCollapsed    156 Source/web/AssertMatchingEnums.cpp COMPILE_ASSERT_MATCHING_ENUM(WebAXEventRowCollapsed, AXObjectCache::AXRowCollapsed);