is set if ((mPrivateFlags & SKIP_DRAW) == 0) { // punch a whole in the view-hierarchy if ((mPrivateFlags & SKIP_DRAW) == SKIP_DRAW) { // punch a whole in the view-hierarchy
called when SKIP_DRAW is set if ((mPrivateFlags & SKIP_DRAW) == 0) { // punch a whole in the view-hierarchy already punched a hole if ((mPrivateFlags & SKIP_DRAW) == SKIP_DRAW) { // punch a whole in the view-hierarchy