[orca] Fix for canvas items only giving us the deprecated focus: event

[Joanmarie Diggs <joanied src gnome org>]

commit fec64ab099b21f5577117861e98a4f7c1b591729
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Nov 26 08:46:36 2013 -0500

    Fix for canvas items only giving us the deprecated focus: event

 src/orca/scripts/toolkits/gtk/script.py |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/gtk/script.py b/src/orca/scripts/toolkits/gtk/script.py
index 426d460..cd1d823 100644
--- a/src/orca/scripts/toolkits/gtk/script.py
+++ b/src/orca/scripts/toolkits/gtk/script.py
@@ -95,6 +95,12 @@ class Script(default.Script):
             orca.setLocusOfFocus(event, event.source)
             return
 
+        # Unfiled. When a canvas item gets focus but is not selected, we
+        # are only getting a focus event. This happens in Nautilus.
+        if role == pyatspi.ROLE_CANVAS:
+            orca.setLocusOfFocus(event, event.source)
+            return
+
         # Unfiled, but yet another case of only getting a focus: event when
         # a widget appears in a parent container and is already focused.
         # An example of this particular case is the list of elements dialogs.