| // 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. |
| |
| #ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_CLIENT_WRAPPER_INCLUDE_FLUTTER_FLUTTER_VIEW_H_ |
| #define FLUTTER_SHELL_PLATFORM_WINDOWS_CLIENT_WRAPPER_INCLUDE_FLUTTER_FLUTTER_VIEW_H_ |
| |
| #include <flutter_windows.h> |
| |
| namespace flutter { |
| |
| // The unique identifier for a view. |
| typedef int64_t FlutterViewId; |
| |
| // A view displaying Flutter content. |
| class FlutterView { |
| public: |
| explicit FlutterView(FlutterDesktopViewRef view) : view_(view) {} |
| |
| // Destroys this reference to the view. The underlying view is not destroyed. |
| virtual ~FlutterView() = default; |
| |
| // Prevent copying. |
| FlutterView(FlutterView const&) = delete; |
| FlutterView& operator=(FlutterView const&) = delete; |
| |
| // Returns the backing HWND for the view. |
| HWND GetNativeWindow() { return FlutterDesktopViewGetHWND(view_); } |
| |
| // Returns the DXGI adapter used for rendering or nullptr in case of error. |
| IDXGIAdapter* GetGraphicsAdapter() { |
| return FlutterDesktopViewGetGraphicsAdapter(view_); |
| } |
| |
| private: |
| // Handle for interacting with the C API's view. |
| FlutterDesktopViewRef view_ = nullptr; |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_SHELL_PLATFORM_WINDOWS_CLIENT_WRAPPER_INCLUDE_FLUTTER_FLUTTER_VIEW_H_ |