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flutter_view.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_CLIENT_WRAPPER_INCLUDE_FLUTTER_FLUTTER_VIEW_H_
6 #define FLUTTER_SHELL_PLATFORM_WINDOWS_CLIENT_WRAPPER_INCLUDE_FLUTTER_FLUTTER_VIEW_H_
7
8 #include <flutter_windows.h>
9
10 namespace flutter {
11
12 // The unique identifier for a view.
13 typedef int64_t FlutterViewId;
14
15 // A view displaying Flutter content.
16 class FlutterView {
17 public:
18 explicit FlutterView(FlutterDesktopViewRef view) : view_(view) {}
19
20 // Destroys this reference to the view. The underlying view is not destroyed.
21 virtual ~FlutterView() = default;
22
23 // Prevent copying.
24 FlutterView(FlutterView const&) = delete;
25 FlutterView& operator=(FlutterView const&) = delete;
26
27 // Returns the backing HWND for the view.
28 HWND GetNativeWindow() { return FlutterDesktopViewGetHWND(view_); }
29
30 // Returns the DXGI adapter used for rendering or nullptr in case of error.
31 IDXGIAdapter* GetGraphicsAdapter() {
32 return FlutterDesktopViewGetGraphicsAdapter(view_);
33 }
34
35 private:
36 // Handle for interacting with the C API's view.
37 FlutterDesktopViewRef view_ = nullptr;
38 };
39
40 } // namespace flutter
41
42 #endif // FLUTTER_SHELL_PLATFORM_WINDOWS_CLIENT_WRAPPER_INCLUDE_FLUTTER_FLUTTER_VIEW_H_
flutter::FlutterView
Definition: flutter_view.h:16
flutter::FlutterView::FlutterView
FlutterView(FlutterView const &)=delete
flutter::FlutterView::operator=
FlutterView & operator=(FlutterView const &)=delete
flutter::FlutterView::FlutterView
FlutterView(FlutterDesktopViewRef view)
Definition: flutter_view.h:18
flutter::FlutterView::GetGraphicsAdapter
IDXGIAdapter * GetGraphicsAdapter()
Definition: flutter_view.h:31
flutter::FlutterView::GetNativeWindow
HWND GetNativeWindow()
Definition: flutter_view.h:28
flutter::FlutterView::~FlutterView
virtual ~FlutterView()=default
FlutterDesktopViewGetGraphicsAdapter
IDXGIAdapter * FlutterDesktopViewGetGraphicsAdapter(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:250
FlutterDesktopViewGetHWND
HWND FlutterDesktopViewGetHWND(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:246
flutter_windows.h
FlutterDesktopViewRef
struct FlutterDesktopView * FlutterDesktopViewRef
Definition: flutter_windows.h:29
flutter
Definition: accessibility_bridge_windows.cc:11
flutter::FlutterViewId
int64_t FlutterViewId
Definition: flutter_view.h:13