flutter_windows_view_controller.cc

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// Copyright 2013 The Flutter 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/platform/windows/flutter_windows_view_controller.h"
 
namespace flutter {
 
FlutterWindowsViewController::~FlutterWindowsViewController() {
  Destroy();
}
 
void FlutterWindowsViewController::Destroy() {
  if (!view_) {
    return;
  }
 
  // Prevent the engine from rendering into this view.
  if (view_->GetEngine()->running()) {
    auto view_id = view_->view_id();
 
    view_->GetEngine()->RemoveView(view_id);
  }
 
  // Destroy the view, followed by the engine if it is owned by this controller.
  view_.reset();
  engine_.reset();
}
 
}  // namespace flutter