1 files changed, 78 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/desktop_capture/linux/x11/window_capturer_x11.h b/third_party/libwebrtc/modules/desktop_capture/linux/x11/window_capturer_x11.h
new file mode 100644
index 0000000000..cfd29eca66
--- /dev/null
+++ b/third_party/libwebrtc/modules/desktop_capture/linux/x11/window_capturer_x11.h
@@ -0,0 +1,78 @@
+/*
+ *  Copyright 2018 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef MODULES_DESKTOP_CAPTURE_LINUX_X11_WINDOW_CAPTURER_X11_H_
+#define MODULES_DESKTOP_CAPTURE_LINUX_X11_WINDOW_CAPTURER_X11_H_
+
+#include <X11/X.h>
+#include <X11/Xlib.h>
+
+#include <memory>
+#include <string>
+
+#include "api/scoped_refptr.h"
+#include "modules/desktop_capture/desktop_capture_options.h"
+#include "modules/desktop_capture/desktop_capturer.h"
+#include "modules/desktop_capture/desktop_geometry.h"
+#include "modules/desktop_capture/linux/x11/shared_x_display.h"
+#include "modules/desktop_capture/linux/x11/x_window_property.h"
+#include "modules/desktop_capture/linux/x11/window_finder_x11.h"
+#include "modules/desktop_capture/linux/x11/x_atom_cache.h"
+#include "modules/desktop_capture/linux/x11/x_server_pixel_buffer.h"
+
+namespace webrtc {
+
+class WindowCapturerX11 : public DesktopCapturer,
+                          public SharedXDisplay::XEventHandler {
+ public:
+  explicit WindowCapturerX11(const DesktopCaptureOptions& options);
+  ~WindowCapturerX11() override;
+
+  WindowCapturerX11(const WindowCapturerX11&) = delete;
+  WindowCapturerX11& operator=(const WindowCapturerX11&) = delete;
+
+  static std::unique_ptr<DesktopCapturer> CreateRawWindowCapturer(
+      const DesktopCaptureOptions& options);
+
+  // DesktopCapturer interface.
+  void Start(Callback* callback) override;
+  void CaptureFrame() override;
+  bool GetSourceList(SourceList* sources) override;
+  bool SelectSource(SourceId id) override;
+  bool FocusOnSelectedSource() override;
+  bool IsOccluded(const DesktopVector& pos) override;
+
+  // SharedXDisplay::XEventHandler interface.
+  bool HandleXEvent(const XEvent& event) override;
+
+ private:
+  Display* display() { return x_display_->display(); }
+
+  // Returns window title for the specified X `window`.
+  bool GetWindowTitle(::Window window, std::string* title);
+
+  // Returns the id of the owning process.
+  int GetWindowProcessID(::Window window);
+
+  Callback* callback_ = nullptr;
+
+  rtc::scoped_refptr<SharedXDisplay> x_display_;
+
+  bool has_composite_extension_ = false;
+
+  ::Window selected_window_ = 0;
+  XServerPixelBuffer x_server_pixel_buffer_;
+  XAtomCache atom_cache_;
+  WindowFinderX11 window_finder_;
+};
+
+}  // namespace webrtc
+
+#endif  // MODULES_DESKTOP_CAPTURE_LINUX_X11_WINDOW_CAPTURER_X11_H_