Lines Matching refs:root_
46 : delegate_(NULL), root_(NULL) {
57 : delegate_(NULL), root_(NULL) {
62 if (root_)
63 DestroyNodeAndSubtree(root_);
71 return root_;
81 int32 old_root_id = root_ ? root_->id() : 0;
90 if (node == root_) {
91 DestroyNodeAndSubtree(root_);
92 root_ = NULL;
126 if (root_->id() != old_root_id)
127 delegate_->OnRootChanged(root_);
134 return TreeToStringHelper(root_, 0);
192 (!root_ || root_->id() != src.id)) {
193 if (root_)
194 DestroyNodeAndSubtree(root_);
195 root_ = node;
