ForwardingCookieHandler.java 文件源码

public void clearCookies(final Callback callback) {
  if (USES_LEGACY_STORE) {
    new GuardedResultAsyncTask<Boolean>(mContext) {
      @Override
      protected Boolean doInBackgroundGuarded() {
        getCookieManager().removeAllCookie();
        mCookieSaver.onCookiesModified();
        return true;
      }

      @Override
      protected void onPostExecuteGuarded(Boolean result) {
        callback.invoke(result);
      }
    }.execute();
  } else {
    clearCookiesAsync(callback);
  }
}