21     fParent = fFirstChild = fNextSibling = fPrevSibling = nullptr;  in SkView()
245         child = focus->fFirstChild;  in moveFocus()
252             while (child != parent->fFirstChild) {  in moveFocus()
269                 while (child != parent->fFirstChild) {  in moveFocus()
511     if (fParent->fFirstChild == this) {  in detachFromParent_NoLayout()
512         fParent->fFirstChild = next;  in detachFromParent_NoLayout()
535     if (child == nullptr || fFirstChild == child)  in attachChildToBack()
541     if (fFirstChild == nullptr) {  in attachChildToBack()
545         child->fNextSibling = fFirstChild;  in attachChildToBack()
546         child->fPrevSibling = fFirstChild->fPrevSibling;  in attachChildToBack()
547         fFirstChild->fPrevSibling->fNextSibling = child;  in attachChildToBack()
548         fFirstChild->fPrevSibling = child;  in attachChildToBack()
551     fFirstChild = child;  in attachChildToBack()
565     if (child == nullptr || (fFirstChild && fFirstChild->fPrevSibling == child))  in attachChildToFront()
571     if (fFirstChild == nullptr) {  in attachChildToFront()
572         fFirstChild = child;  in attachChildToFront()
576         child->fNextSibling = fFirstChild;  in attachChildToFront()
577         child->fPrevSibling = fFirstChild->fPrevSibling;  in attachChildToFront()
578         fFirstChild->fPrevSibling->fNextSibling = child;  in attachChildToFront()
579         fFirstChild->fPrevSibling = child;  in attachChildToFront()
593     while (fFirstChild)  in detachAllChildren()
594         fFirstChild->detachFromParent_NoLayout();  in detachAllChildren()
711     fFirstChild = parent ? parent->fFirstChild : nullptr;  in F2BIter()
712     fChild = fFirstChild ? fFirstChild->fPrevSibling : nullptr;  in F2BIter()
719         if (fChild == fFirstChild) {  in next()
729     fFirstChild = parent ? parent->fFirstChild : nullptr;  in B2FIter()
730     fChild = fFirstChild;  in B2FIter()
738         if (next == fFirstChild)  in next()