nsGenericHTMLElement* content;
SinkContext::UpdateChildCounts(){  nsGenericHTMLElement* content;  // Start from the top of the stack (growing upwards) and see if any  // new content has been appended. If so, we recognize that reflows  // have been generated for it and we should make sure that no  // further reflows occur.  PRInt32 stackPos = mStackPos - 1;  while (stackPos > 0) {    Node & node = mStack[stackPos];    node.mNumFlushed = node.mContent->GetChildCount();    stackPos--;  }  mNotifyLevel = mStackPos - 1;}