FindFrameWithContent(nsIFrame* aFrame, nsIContent* aContent)
PresShell::FindFrameWithContent(nsIContent* aContent)
FindFrameWithContent(nsIFrame* aFrame, nsIContent* aContent){  nsIContent* frameContent;     aFrame->GetContent(frameContent);  if (frameContent == aContent) {    NS_RELEASE(frameContent);    return aFrame;  }  NS_RELEASE(frameContent);  aFrame->FirstChild(aFrame);  while (aFrame) {    nsIFrame* result = FindFrameWithContent(aFrame, aContent);    if (result) {      return result;    }    aFrame->GetNextSibling(aFrame);  }  return nsnull;}