BoundaryBehaviorMask   90 Source/core/css/SelectorChecker.cpp     if ((context.behaviorAtBoundary & SelectorChecker::BoundaryBehaviorMask) != SelectorChecker::StaysWithinTreeScope)
BoundaryBehaviorMask  127 Source/core/css/SelectorChecker.cpp     if ((context.behaviorAtBoundary & SelectorChecker::BoundaryBehaviorMask) != SelectorChecker::StaysWithinTreeScope)
BoundaryBehaviorMask  336 Source/core/css/SelectorChecker.cpp             if (context.scope && context.scope->treeScope() == context.element->treeScope() && (context.behaviorAtBoundary & BoundaryBehaviorMask) != StaysWithinTreeScope)