[orca] Work around Gecko's multiple accessible objects for one functional window

[Joanmarie Diggs <joanied src gnome org>]

commit 7963344eaea09c1f0c4850286c0ca507af4fafd7
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Feb 18 18:05:06 2016 -0500

    Work around Gecko's multiple accessible objects for one functional window

 .../scripts/toolkits/Gecko/script_utilities.py     |   27 ++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/Gecko/script_utilities.py 
b/src/orca/scripts/toolkits/Gecko/script_utilities.py
index 65b2341..982a9c8 100644
--- a/src/orca/scripts/toolkits/Gecko/script_utilities.py
+++ b/src/orca/scripts/toolkits/Gecko/script_utilities.py
@@ -65,6 +65,33 @@ class Utilities(web.Utilities):
                 return int(attr[6:]) - 1
         return -1
 
+    def isSameObject(self, obj1, obj2, comparePaths=False, ignoreNames=False):
+        if super().isSameObject(obj1, obj2, comparePaths, ignoreNames):
+            return True
+        try:
+            role1 = obj1.getRole()
+            role2 = obj2.getRole()
+        except:
+            msg = "GECKO: Exception getting role for %s and %s" % (obj1, obj2)
+            debug.println(debug.LEVEL_INFO, msg, True)
+            return False
+
+        if not(role1 == role2 == pyatspi.ROLE_FRAME):
+            return False
+
+        try:
+            name1 = obj1.name
+            name2 = obj2.name
+        except:
+            msg = "GECKO: Exception getting name for %s and %s" % (obj1, obj2)
+            debug.println(debug.LEVEL_INFO, msg, True)
+            return False
+
+        rv = name1 == name2
+        msg = "GECKO: Treating %s and %s as same object: %s" % (obj1, obj2, rv)
+        debug.println(debug.LEVEL_INFO, msg, True)
+        return rv
+
     def showingDescendants(self, parent):
         """Given an accessible object, returns a list of accessible children
         that are actually showing/visible/pursable for flat review. We're