Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / third_party / webrtc / modules / desktop_capture / window_capturer_x11.cc

diff --git a/src/third_party/webrtc/modules/desktop_capture/window_capturer_x11.cc b/src/third_party/webrtc/modules/desktop_capture/window_capturer_x11.cc
index baeb894..b641c93 100755 (executable)
--- a/src/third_party/webrtc/modules/desktop_capture/window_capturer_x11.cc
+++ b/src/third_party/webrtc/modules/desktop_capture/window_capturer_x11.cc
@@ -278,6 +278,12 @@ void WindowCapturerLinux::Start(Callback* callback) {
 }
 
 void WindowCapturerLinux::Capture(const DesktopRegion& region) {
+  if (!x_server_pixel_buffer_.IsWindowValid()) {
+    LOG(LS_INFO) << "The window is no longer valid.";
+    callback_->OnCaptureCompleted(NULL);
+    return;
+  }
+
   x_display_->ProcessPendingXEvents();
 
   if (!has_composite_extension_) {