[orca] Filter out hidden elements when presenting content

[Joanmarie Diggs <joanied src gnome org>]

commit 84a6f9d608d9b5ffa9e571d6f40eb15f11a10811
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Nov 24 00:11:47 2015 -0500

    Filter out hidden elements when presenting content

 src/orca/scripts/web/script_utilities.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/web/script_utilities.py b/src/orca/scripts/web/script_utilities.py
index f8ad939..b8db606 100644
--- a/src/orca/scripts/web/script_utilities.py
+++ b/src/orca/scripts/web/script_utilities.py
@@ -1761,6 +1761,7 @@ class Utilities(script_utilities.Utilities):
             if (self.isTextBlockElement(obj) and not string.strip()) \
                or self.isAnchor(obj) \
                or (self.hasNoSize(obj) and not string.strip()) \
+               or self.isHidden(obj) \
                or self.isOffScreenLabel(obj) \
                or self.isUselessImage(obj) \
                or self.isLabellingContents(x, contents):