1 /*
2  *  Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef MODULES_DESKTOP_CAPTURE_WIN_SELECTED_WINDOW_CONTEXT_H_
12 #define MODULES_DESKTOP_CAPTURE_WIN_SELECTED_WINDOW_CONTEXT_H_
13 
14 #include <windows.h>
15 
16 #include "modules/desktop_capture/desktop_geometry.h"
17 #include "modules/desktop_capture/win/window_capture_utils.h"
18 
19 namespace webrtc {
20 
21 class SelectedWindowContext {
22  public:
23   SelectedWindowContext(HWND selected_window,
24                         DesktopRect selected_window_rect,
25                         WindowCaptureHelperWin* window_capture_helper);
26 
27   bool IsSelectedWindowValid() const;
28 
29   bool IsWindowOwnedBySelectedWindow(HWND hwnd) const;
30   bool IsWindowOverlappingSelectedWindow(HWND hwnd) const;
31 
32   HWND selected_window() const;
33   WindowCaptureHelperWin* window_capture_helper() const;
34 
35  private:
36   const HWND selected_window_;
37   const DesktopRect selected_window_rect_;
38   WindowCaptureHelperWin* const window_capture_helper_;
39   DWORD selected_window_thread_id_;
40   DWORD selected_window_process_id_;
41 };
42 
43 }  // namespace webrtc
44 
45 #endif  // MODULES_DESKTOP_CAPTURE_WIN_SELECTED_WINDOW_CONTEXT_H_
46