Flutter Windows Embedder
flutter_windows_view_controller.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_CONTROLLER_H_
6 #define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_CONTROLLER_H_
7 
8 #include <memory>
9 
10 #include "flutter/fml/macros.h"
13 
14 namespace flutter {
15 
16 /// Controls a view that displays Flutter content.
18  public:
19  FlutterWindowsViewController(std::unique_ptr<FlutterWindowsEngine> engine,
20  std::unique_ptr<FlutterWindowsView> view)
21  : engine_(std::move(engine)), view_(std::move(view)) {}
22 
24 
25  // Destroy this view controller and its view.
26  //
27  // If this view controller owns the engine, the engine is also destroyed.
28  void Destroy();
29 
30  FlutterWindowsEngine* engine() { return view_->GetEngine(); }
31  FlutterWindowsView* view() { return view_.get(); }
32 
33  private:
34  // The engine owned by this view controller, if any.
35  //
36  // This is used only if the view controller was created
37  // using |FlutterDesktopViewControllerCreate| as that takes
38  // ownership of the engine. Destroying this view controller
39  // also destroys the engine.
40  //
41  // View controllers created using |FlutterDesktopEngineCreateViewController|
42  // do not take ownership of the engine and this will be null. Destroying
43  // this view controller does not destroy the engine.
44  std::unique_ptr<FlutterWindowsEngine> engine_;
45 
46  std::unique_ptr<FlutterWindowsView> view_;
47 
48  FML_DISALLOW_COPY_AND_ASSIGN(FlutterWindowsViewController);
49 };
50 
51 } // namespace flutter
52 
53 #endif // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOWS_VIEW_CONTROLLER_H_
flutter::FlutterWindowsViewController::view
FlutterWindowsView * view()
Definition: flutter_windows_view_controller.h:31
flutter::FlutterWindowsView
Definition: flutter_windows_view.h:34
flutter::FlutterWindowsEngine
Definition: flutter_windows_engine.h:90
flutter::FlutterWindowsViewController::~FlutterWindowsViewController
~FlutterWindowsViewController()
Definition: flutter_windows_view_controller.cc:9
flutter::FlutterWindowsViewController::FlutterWindowsViewController
FlutterWindowsViewController(std::unique_ptr< FlutterWindowsEngine > engine, std::unique_ptr< FlutterWindowsView > view)
Definition: flutter_windows_view_controller.h:19
flutter::FlutterWindowsViewController::engine
FlutterWindowsEngine * engine()
Definition: flutter_windows_view_controller.h:30
flutter_windows_view.h
flutter::FlutterWindowsViewController
Controls a view that displays Flutter content.
Definition: flutter_windows_view_controller.h:17
flutter
Definition: accessibility_bridge_windows.cc:11
flutter_windows_engine.h
flutter::FlutterWindowsViewController::Destroy
void Destroy()
Definition: flutter_windows_view_controller.cc:13