third_party/libwebrtc/modules/desktop_capture/full_screen_application_handler.h

   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_FULL_SCREEN_APPLICATION_HANDLER_H_
  12 #define MODULES_DESKTOP_CAPTURE_FULL_SCREEN_APPLICATION_HANDLER_H_
  13
  14 #include <memory>
  15
  16 #include "modules/desktop_capture/desktop_capturer.h"
  17
  18 namespace webrtc {
  19
  20 // Base class for application specific handler to check criteria for switch to
  21 // full-screen mode and find if possible the full-screen window to share.
  22 // Supposed to be created and owned by platform specific
  23 // FullScreenWindowDetector.
  24 class FullScreenApplicationHandler {
  25  public:
  26   virtual ~FullScreenApplicationHandler() {}
  27
  28   FullScreenApplicationHandler(const FullScreenApplicationHandler&) = delete;
  29   FullScreenApplicationHandler& operator=(const FullScreenApplicationHandler&) =
  30       delete;
  31
  32   explicit FullScreenApplicationHandler(DesktopCapturer::SourceId sourceId);
  33
  34   // Returns the full-screen window in place of the original window if all the
  35   // criteria are met, or 0 if no such window found.
  36   virtual DesktopCapturer::SourceId FindFullScreenWindow(
  37       const DesktopCapturer::SourceList& window_list,
  38       int64_t timestamp) const;
  39
  40   // Returns source id of original window associated with
  41   // FullScreenApplicationHandler
  42   DesktopCapturer::SourceId GetSourceId() const;
  43
  44  private:
  45   const DesktopCapturer::SourceId source_id_;
  46 };
  47
  48 }  // namespace webrtc
  49
  50 #endif  // MODULES_DESKTOP_CAPTURE_FULL_SCREEN_APPLICATION_HANDLER_H_