17     fParent = fFirstChild = fNextSibling = fPrevSibling = NULL;  in SkView()
291                     child = child->fPrevSibling;  in moveFocus()
533         fNextSibling->fPrevSibling = fPrevSibling;  in detachFromParent_NoLayout()
534         fPrevSibling->fNextSibling = fNextSibling;  in detachFromParent_NoLayout()
542     fParent = fNextSibling = fPrevSibling = NULL;  in detachFromParent_NoLayout()
570         child->fPrevSibling = child;  in attachChildToBack()
573         child->fPrevSibling = fFirstChild->fPrevSibling;  in attachChildToBack()
574         fFirstChild->fPrevSibling->fNextSibling = child;  in attachChildToBack()
575         fFirstChild->fPrevSibling = child;  in attachChildToBack()
592     if (child == NULL || (fFirstChild && fFirstChild->fPrevSibling == child))  in attachChildToFront()
601         child->fPrevSibling = child;  in attachChildToFront()
604         child->fPrevSibling = fFirstChild->fPrevSibling;  in attachChildToFront()
605         fFirstChild->fPrevSibling->fNextSibling = child;  in attachChildToFront()
606         fFirstChild->fPrevSibling = child;  in attachChildToFront()
737     fChild = fFirstChild ? fFirstChild->fPrevSibling : NULL;  in F2BIter()
747             fChild = fChild->fPrevSibling;  in next()
779         SkASSERT(fPrevSibling);  in validate()