[orca] Do full update of braille if region contains embedded object characters

[Joanmarie Diggs <joanied src gnome org>]

commit 752d0443df8294a302ad8c765dc5ae4d8212701a
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Dec 2 14:27:58 2017 -0500

    Do full update of braille if region contains embedded object characters

 src/orca/scripts/web/script.py |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/web/script.py b/src/orca/scripts/web/script.py
index df536aa..6e495df 100644
--- a/src/orca/scripts/web/script.py
+++ b/src/orca/scripts/web/script.py
@@ -845,6 +845,16 @@ class Script(default.Script):
         self.displayContents(contents)
         self.speakContents(contents, priorObj=priorObj)
  
+    def updateBrailleForNewCaretPosition(self, obj):
+        """Try to reposition the cursor without having to do a full update."""
+
+        text = self.utilities.queryNonEmptyText(obj)
+        if text and self.EMBEDDED_OBJECT_CHARACTER in text.getText(0, -1):
+            self.updateBraille(obj)
+            return
+
+        super().updateBrailleForNewCaretPosition(obj)
+
     def updateBraille(self, obj, **args):
         """Updates the braille display to show the given object."""