[orca] Fix regression in word echo in editable content

[Joanmarie Diggs <joanied src gnome org>]

commit 355d9e5e23a5a56d1a7587e7fea524714f2aa128
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Mar 12 11:46:13 2020 -0400

    Fix regression in word echo in editable content

 src/orca/scripts/web/script_utilities.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index f871b2cc2..b0186e12f 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -4135,7 +4135,8 @@ class Utilities(script_utilities.Utilities):
         if not self.inDocumentContent(event.source):
             return False
 
-        if event.type.startswith("object:text-changed:insert"):
+        if event.type.startswith("object:text-changed:insert") \
+           and self.EMBEDDED_OBJECT_CHARACTER in event.any_data:
             return not re.match("[^\s\ufffc]", event.any_data)
 
         return False