[orca] Suppress the Editable Content announcement for caret nav keys

[Joanmarie Diggs <joanied src gnome org>]

commit b1b8f8176b7a8f904a13928486a6239909087d64
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Feb 8 16:04:40 2018 -0500

    Suppress the Editable Content announcement for caret nav keys
    
    The message is meant for focus changes and structural navigation.

 src/orca/scripts/web/speech_generator.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/web/speech_generator.py b/src/orca/scripts/web/speech_generator.py
index 3a6435c..791175d 100644
--- a/src/orca/scripts/web/speech_generator.py
+++ b/src/orca/scripts/web/speech_generator.py
@@ -318,7 +318,8 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
             if role in [pyatspi.ROLE_ENTRY, pyatspi.ROLE_PASSWORD_TEXT]:
                 result.append(self.getLocalizedRoleName(obj, **args))
             elif obj.parent and not obj.parent.getState().contains(pyatspi.STATE_EDITABLE):
-                result.append(object_properties.ROLE_EDITABLE_CONTENT)
+                if lastKey not in ["Home", "End", "Up", "Down", "Left", "Right", "Page_Up", "Page_Down"]:
+                    result.append(object_properties.ROLE_EDITABLE_CONTENT)
             elif role not in doNotSpeak:
                 result.append(self.getLocalizedRoleName(obj, **args))
             if result: