[orca] Search for caret context in parent of replicant of destroyed object

[Joanmarie Diggs <joanied src gnome org>]

commit 61c959838d14db08b28f57bcd1e4544124b4d01f
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Feb 1 16:12:59 2017 +0100

    Search for caret context in parent of replicant of destroyed object
    
    This should improve our accuracy recovering our location when the
    accessible element we're in is destroyed and recreated.

 src/orca/scripts/web/script_utilities.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index a24464e..19fb07b 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -3053,6 +3053,10 @@ class Utilities(script_utilities.Utilities):
             return context
         elif self.isZombie(context[0]):
             obj, offset = self.findContextReplicant()
+            if obj:
+                caretObj, caretOffset = self._searchForCaretContext(obj.parent)
+                if caretObj and not self.isZombie(caretObj):
+                    obj, offset = caretObj, caretOffset
         else:
             obj, offset = context