mHandler->OnLinkClickSyncInternal(mContent, mVerb, mURI, mTargetSpec.get(), mPostDataStream, mHeadersDataStream, nsnull, nsnull, mOwner);
mHandler->OnLinkClickSync(mContent, mVerb, mURI, mTargetSpec.get(), mPostDataStream, mHeadersDataStream, nsnull, nsnull);
  void HandleEvent() {    mHandler->OnLinkClickSyncInternal(mContent, mVerb, mURI,                                      mTargetSpec.get(), mPostDataStream,                                      mHeadersDataStream,                                      nsnull, nsnull, mOwner);  }