atStartOfTree     491 Source/core/dom/Position.cpp     while (!currentPos.atStartOfTree()) {
atStartOfTree     169 Source/core/dom/Position.h     bool atStartOfTree() const;
atStartOfTree      93 Source/core/editing/VisiblePosition.cpp     if (pos.atStartOfTree())
atStartOfTree     263 Source/core/editing/VisiblePosition.cpp         if ((p.isCandidate() && p.downstream() != downstreamStart) || p.atStartOfTree() || p.atEndOfTree())
atStartOfTree     274 Source/core/editing/VisiblePosition.cpp     if (pos.atStartOfTree() || pos.atEndOfTree())
atStartOfTree     431 Source/core/editing/VisiblePosition.cpp         if ((p.isCandidate() && p.downstream() != downstreamStart) || p.atStartOfTree() || p.atEndOfTree())
atStartOfTree     442 Source/core/editing/VisiblePosition.cpp     if (pos.atStartOfTree() || pos.atEndOfTree())
atStartOfTree     253 Source/core/editing/htmlediting.cpp     while (!p.atStartOfTree()) {