[epiphany] Fix ALT+number captures by web pages

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 17e3ec11d221eaa3ddcdd4647ac99e845931d5fc
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Tue Jan 1 16:00:16 2019 +0100

    Fix ALT+number captures by web pages
    
    Fixes: https://gitlab.gnome.org/GNOME/epiphany/issues/606

 src/ephy-window.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index c128b9102..f9a25b0df 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -603,7 +603,17 @@ ephy_window_should_view_receive_key_press_event (EphyWindow  *window,
   if ((event->state & state_mask) == GDK_MOD1_MASK)
     return keyval != GDK_KEY_Left &&      /* Back */
            keyval != GDK_KEY_Right &&     /* Forward */
-           keyval != GDK_KEY_Home;        /* Homepage */
+           keyval != GDK_KEY_Home &&      /* Homepage */
+           keyval != GDK_KEY_1 &&         /* Switch To Tab 1 */
+           keyval != GDK_KEY_2 &&         /* Switch To Tab 2 */
+           keyval != GDK_KEY_3 &&         /* Switch To Tab 3 */
+           keyval != GDK_KEY_4 &&         /* Switch To Tab 4 */
+           keyval != GDK_KEY_5 &&         /* Switch To Tab 5 */
+           keyval != GDK_KEY_6 &&         /* Switch To Tab 6 */
+           keyval != GDK_KEY_7 &&         /* Switch To Tab 7 */
+           keyval != GDK_KEY_8 &&         /* Switch To Tab 8 */
+           keyval != GDK_KEY_9 &&         /* Switch To Tab 9 */
+           keyval != GDK_KEY_0;           /* Switch To Tab 10 */
 
   return TRUE;
 }