[orca] Only update locusOfFocus to context replicant if locusOfFocus is a zombie

[Joanmarie Diggs <joanied src gnome org>]

commit 43f8a45bcc4fdd89ee51a6563e5f3aabfc1f3720
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Apr 23 17:51:53 2016 -0400

    Only update locusOfFocus to context replicant if locusOfFocus is a zombie

 src/orca/scripts/web/script.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/web/script.py b/src/orca/scripts/web/script.py
index a82814b..fa82fe2 100644
--- a/src/orca/scripts/web/script.py
+++ b/src/orca/scripts/web/script.py
@@ -1411,7 +1411,7 @@ class Script(default.Script):
         obj, offset = self.utilities.getCaretContext(getZombieReplicant=False)
         if self.utilities.isZombie(obj):
             obj, offset = self.utilities.getCaretContext(getZombieReplicant=True)
-            if obj:
+            if obj and self.utilities.isZombie(orca_state.locusOfFocus):
                 orca.setLocusOfFocus(event, obj, notifyScript=False)
 
         contextDocument = self.utilities.getDocumentForObject(obj)