[orca/gnome-3-6] Work around the bogus caretOffset we get for WebKitGtk content which doesn't have the caret

[Joanmarie Diggs <joanied src gnome org>]

commit ed58f4de63205640eacaa8295226faafe7862f1f
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sun Aug 12 17:59:19 2012 -0400

    Work around the bogus caretOffset we get for WebKitGtk content which doesn't have the caret

 src/orca/scripts/toolkits/WebKitGtk/script.py |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/toolkits/WebKitGtk/script.py b/src/orca/scripts/toolkits/WebKitGtk/script.py
index ada1637..2804c60 100644
--- a/src/orca/scripts/toolkits/WebKitGtk/script.py
+++ b/src/orca/scripts/toolkits/WebKitGtk/script.py
@@ -682,6 +682,12 @@ class Script(default.Script):
             return textLine
 
         textLine[0] = self.utilities.displayedText(obj)
+        try:
+            text = obj.queryText()
+        except:
+            pass
+        else:
+            textLine[1] = min(textLine[1], text.characterCount)
 
         return textLine