[gtk/dnd-gestures-2: 152/173] Adwaita: No dnd highlight for treeviews

[Matthias Clasen <matthiasc src gnome org>]

commit b15062510515ad0551b77c03c6e32be80c3b4594
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jan 7 17:13:32 2020 -0500

    Adwaita: No dnd highlight for treeviews
    
    We only want to highlight the drop location
    that is rendered with a separate css node now.

 gtk/theme/Adwaita/_common.scss | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 7989279b09..850ec994a9 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1914,6 +1914,9 @@ treeview.view {
     border-top: $backdrop_bg_color;
   }
   &:drop(active) {
+    box-shadow: none;
+  }
+  dndtarget:drop(active) {
     border-style: solid none;
     border-width: 1px;
     border-color: $selected_borders_color;