[orca] Ignore state-changed:busy events from nested documents in web content

[Joanmarie Diggs <joanied src gnome org>]

commit 48136714d66c1e752156bef4b0f82624c7445e84
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Tue Jul 21 14:19:38 2015 -0400

    Ignore state-changed:busy events from nested documents in web content

 src/orca/scripts/web/script.py |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/orca/scripts/web/script.py b/src/orca/scripts/web/script.py
index 947cf95..73cde07 100644
--- a/src/orca/scripts/web/script.py
+++ b/src/orca/scripts/web/script.py
@@ -1001,6 +1001,11 @@ class Script(default.Script):
             debug.println(debug.LEVEL_INFO, msg)
             return True
 
+        if self.utilities.getDocumentForObject(event.source.parent):
+            msg = "WEB: Ignoring: Event source is nested document"
+            debug.println(debug.LEVEL_INFO, msg)
+            return True
+
         self._loadingDocumentContent = event.detail1
 
         obj, offset = self.utilities.getCaretContext()