Lines Matching refs:isNull
68 if (m_affinity == UPSTREAM && (isNull() || inSameLine(VisiblePosition(position, DOWNSTREAM), *this)))
125 if (p.isNull())
166 if (positionOnLeft.isNull())
290 if (p.isNull())
331 if (positionOnRight.isNull())
457 if (pos.isNull())
483 if (pos.isNull())
509 if (pos.isNull())
529 if (pos.isNull())
549 if (candidate.isNull())
570 if (position.isNull())
687 if (isNull())
709 if (start.isNull() || end.isNull())
714 if (s.isNull() || e.isNull())
747 if (visiblePosition.isNull())
755 if (visiblePosition.isNull())
762 return previous.isNull() || !previous.deepEquivalent().deprecatedNode()->isDescendantOf(node);
767 if (visiblePosition.isNull())
774 return next.isNull() || !next.deepEquivalent().deprecatedNode()->isDescendantOf(node);