21 class WindowCapturerNull : public DesktopCapturer {  class
23   WindowCapturerNull();
24   ~WindowCapturerNull() override;
35   RTC_DISALLOW_COPY_AND_ASSIGN(WindowCapturerNull);
38 WindowCapturerNull::WindowCapturerNull() {}  in WindowCapturerNull()  function in webrtc::__anon5b87fa160111::WindowCapturerNull
39 WindowCapturerNull::~WindowCapturerNull() {}  in ~WindowCapturerNull()
41 bool WindowCapturerNull::GetSourceList(SourceList* sources) {  in GetSourceList()
46 bool WindowCapturerNull::SelectSource(SourceId id) {  in SelectSource()
51 void WindowCapturerNull::Start(Callback* callback) {  in Start()
58 void WindowCapturerNull::CaptureFrame() {  in CaptureFrame()
68   return std::unique_ptr<DesktopCapturer>(new WindowCapturerNull());  in CreateRawWindowCapturer()