// Copyright 2016 The Chromium Authors. All rights reserved.// Use of this source code is governed by a BSD-style license that can be// found in the LICENSE file.#include "flutter/shell/common/surface.h"namespaceshell{SurfaceFrame::SurfaceFrame():submitted_(false){}SurfaceFrame::~SurfaceFrame()=default;boolSurfaceFrame::Submit(){if(submitted_){returnfalse;}submitted_=PerformSubmit();returnsubmitted_;}Surface::Surface()=default;Surface::~Surface()=default;}// namespace shell