[epiphany/wip/exalm/tabs] Prevent closing pinned pages

[Alexander Mikhaylenko <alexm src gnome org>]

commit 8e9c0545b1f12811073fdb7ed0adac1a545c134f
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Sep 11 19:20:20 2020 +0500

    Prevent closing pinned pages

 src/ephy-window.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index b277153c5..7361319b7 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -2987,6 +2987,9 @@ tab_view_close_page_cb (HdyTabView *tab_view,
 {
   EphyEmbed *embed = EPHY_EMBED (hdy_tab_page_get_child (page));
 
+  if (hdy_tab_page_get_pinned (page))
+    return GDK_EVENT_PROPAGATE;
+
   if (ephy_tab_view_get_n_pages (window->tab_view) == 1) {
     if (g_settings_get_boolean (EPHY_SETTINGS_LOCKDOWN,
                                 EPHY_PREFS_LOCKDOWN_QUIT)) {