1#ifndef RUNNER_FLUTTER_WINDOW_H_
 2#define RUNNER_FLUTTER_WINDOW_H_
 3
 4#include <flutter/dart_project.h>
 5#include <flutter/flutter_view_controller.h>
 6
 7#include <memory>
 8
 9#include "win32_window.h"
10
11// A window that does nothing but host a Flutter view.
12class FlutterWindow : public Win32Window {
13 public:
14  // Creates a new FlutterWindow hosting a Flutter view running |project|.
15  explicit FlutterWindow(const flutter::DartProject& project);
16  virtual ~FlutterWindow();
17
18 protected:
19  // Win32Window:
20  bool OnCreate() override;
21  void OnDestroy() override;
22  LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam,
23                         LPARAM const lparam) noexcept override;
24
25 private:
26  // The project to run.
27  flutter::DartProject project_;
28
29  // The Flutter instance hosted by this window.
30  std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
31};
32
33#endif  // RUNNER_FLUTTER_WINDOW_H_