[orca] Eliminate another instance of Gecko chattiness

[Joanmarie Diggs <joanied src gnome org>]

commit ca493f9ad447eb6417c2d51a29e63b56369394ca
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Oct 17 02:27:27 2015 -0400

    Eliminate another instance of Gecko chattiness

 src/orca/scripts/toolkits/Gecko/script.py |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/Gecko/script.py b/src/orca/scripts/toolkits/Gecko/script.py
index de29b1a..9625bbd 100644
--- a/src/orca/scripts/toolkits/Gecko/script.py
+++ b/src/orca/scripts/toolkits/Gecko/script.py
@@ -31,6 +31,7 @@ import pyatspi
 
 from orca import debug
 from orca import orca
+from orca import orca_state
 from orca.scripts import default
 from orca.scripts import web
 from .script_utilities import Utilities
@@ -194,6 +195,12 @@ class Script(web.Script):
         if super().onFocusedChanged(event):
             return
 
+        if event.source.getRole() == pyatspi.ROLE_PANEL:
+            if orca_state.locusOfFocus == orca_state.activeWindow:
+                msg = "GECKO: Ignoring event believed to be noise."
+                debug.println(debug.LEVEL_INFO, msg)
+                return
+
         msg = "GECKO: Passing along event to default script"
         debug.println(debug.LEVEL_INFO, msg)
         default.Script.onFocusedChanged(self, event)