mDocument->ContentAppended(mBody, mBodyChildCount); mBody->ChildCount(mBodyChildCount);
NotifyBody();
HTMLContentSink::WillInterrupt(){  SINK_TRACE(SINK_TRACE_CALLS,             ("HTMLContentSink::WillInterrupt: this=%p", this));  if (mDirty) {    if (nsnull != mBody) {      SINK_TRACE(SINK_TRACE_REFLOW,                 ("HTMLContentSink::WillInterrupt: reflow content"));      mDocument->ContentAppended(mBody, mBodyChildCount);      mBody->ChildCount(mBodyChildCount);    }    mDirty = PR_FALSE;  }  return NS_OK;}