Index: ui/views/widget/desktop_aura/x11_window_event_filter.h |
diff --git a/ui/views/widget/desktop_aura/x11_window_event_filter.h b/ui/views/widget/desktop_aura/x11_window_event_filter.h |
index 7cc97a187501efe31bb095c4744d40fd6d8c15e9..92f0ad9f31f38c54b84c44ea6ff90cac274bdf78 100644 |
--- a/ui/views/widget/desktop_aura/x11_window_event_filter.h |
+++ b/ui/views/widget/desktop_aura/x11_window_event_filter.h |
@@ -58,6 +58,13 @@ class VIEWS_EXPORT X11WindowEventFilter : public ui::EventHandler { |
// True if |xwindow_| is the current _NET_ACTIVE_WINDOW. |
bool is_active_; |
+ // The non-client component for the target of a MouseEvent. Mouse events can |
+ // be destructive to the window tree, which can cause the component of a |
+ // ui::EF_IS_DOUBLE_CLICK event to no longer be the same as that of the |
+ // initial click. Acting on a double click should only occur for matching |
+ // components. |
+ int mouse_target_component_; |
+ |
DISALLOW_COPY_AND_ASSIGN(X11WindowEventFilter); |
}; |