Remove DesktopRegion parameter in DesktopCapturer::Capture.

webrtc/modules/desktop_capture/window_capturer_x11.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
@@ skipping 77 matching lines @@
   WindowCapturerLinux(const DesktopCaptureOptions& options);
   virtual ~WindowCapturerLinux();
 
   // WindowCapturer interface.
   bool GetWindowList(WindowList* windows) override;
   bool SelectWindow(WindowId id) override;
   bool BringSelectedWindowToFront() override;
 
   // DesktopCapturer interface.
   void Start(Callback* callback) override;
-  void Capture(const DesktopRegion& region) override;
+  void CaptureFrame() override;
 
   // SharedXDisplay::XEventHandler interface.
   bool HandleXEvent(const XEvent& event) override;
 
  private:
   Display* display() { return x_display_->display(); }
 
   // Iterates through |window| hierarchy to find first visible window, i.e. one
   // that has WM_STATE property set to NormalState.
   // See http://tronche.com/gui/x/icccm/sec-4.html#s-4.1.3.1 .
@@ skipping 155 matching lines @@
   return true;
 }
 
 void WindowCapturerLinux::Start(Callback* callback) {
   assert(!callback_);
   assert(callback);
 
   callback_ = callback;
 }
 
-void WindowCapturerLinux::Capture(const DesktopRegion& region) {
+void WindowCapturerLinux::CaptureFrame() {
   if (!x_server_pixel_buffer_.IsWindowValid()) {
     LOG(LS_INFO) << "The window is no longer valid.";
     callback_->OnCaptureResult(Result::ERROR_PERMANENT, nullptr);
     return;
   }
 
   x_display_->ProcessPendingXEvents();
 
   if (!has_composite_extension_) {
     // Without the Xcomposite extension we capture when the whole window is
@@ skipping 136 matching lines @@
 }  // namespace
 
 // static
 WindowCapturer* WindowCapturer::Create(const DesktopCaptureOptions& options) {
   if (!options.x_display())
     return nullptr;
   return new WindowCapturerLinux(options);
 }
 
 }  // namespace webrtc