Index: ui/events/devices/x11/touch_factory_x11.cc |
diff --git a/ui/events/devices/x11/touch_factory_x11.cc b/ui/events/devices/x11/touch_factory_x11.cc |
index 6718550a9614f958d327c8439d362ed4de7cbfc4..9c11d30a045285cb434f5cff0e27a34bcdb2e5ba 100644 |
--- a/ui/events/devices/x11/touch_factory_x11.cc |
+++ b/ui/events/devices/x11/touch_factory_x11.cc |
@@ -223,6 +223,10 @@ void TouchFactory::SetupXI2ForXWindow(Window window) { |
XISetMask(mask, XI_ButtonPress); |
XISetMask(mask, XI_ButtonRelease); |
XISetMask(mask, XI_Motion); |
+ // HierarchyChanged and DeviceChanged allow X11EventSource to still pick up |
+ // these events. |
+ XISetMask(mask, XI_HierarchyChanged); |
+ XISetMask(mask, XI_DeviceChanged); |
#if defined(OS_CHROMEOS) |
// XGrabKey() must be replaced with XI2 keyboard grab if XI2 key events are |
// enabled on desktop Linux. |