[orca] Chromium: Add another workaround for not being able to ascend the hierarchy

[Joanmarie Diggs <joanied src gnome org>]

commit ab568db5db57f08f178f1d45ea45c28ed1a0406d
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Nov 30 20:15:20 2018 -0500

    Chromium: Add another workaround for not being able to ascend the hierarchy

 src/orca/scripts/toolkits/Chromium/script_utilities.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
---
diff --git a/src/orca/scripts/toolkits/Chromium/script_utilities.py 
b/src/orca/scripts/toolkits/Chromium/script_utilities.py
index 7f739f6a4..fdc4c5552 100644
--- a/src/orca/scripts/toolkits/Chromium/script_utilities.py
+++ b/src/orca/scripts/toolkits/Chromium/script_utilities.py
@@ -215,9 +215,26 @@ class Utilities(web.Utilities):
             startTime = time.time()
             descendant = pyatspi.findDescendant(topLevel, lambda x: x == topLevel)
             msg = "CHROMIUM: findDescendant() - %.4fs" % (time.time()-startTime)
+            debug.println(debug.LEVEL_INFO, msg, True)
             if descendant:
                 msg = "CHROMIUM: HACK: Returning %s as top level" % orca_state.activeWindow
                 debug.println(debug.LEVEL_INFO, msg, True)
                 return orca_state.activeWindow
 
         return topLevel
+
+    def frameAndDialog(self, obj):
+        # HACK: Remove this once we can ascend the ancestry.
+        frame, dialog = super().frameAndDialog(obj)
+        if frame or dialog:
+            return frame, dialog
+
+        frame = self.topLevelObject(obj)
+        if not frame and not self.inDocumentContent(obj) \
+           and self.canBeActiveWindow(orca_state.activeWindow) \
+           and orca_state.activeWindow.getApplication() == self._script.app:
+            frame = orca_state.activeWindow
+
+        msg = "CHROMIUM: CAN'T ASCEND TREE HACK: Returning %s as frame" % frame
+        debug.println(debug.LEVEL_INFO, msg, True)
+        return frame, dialog