From: Aleksey Sadovoy <lex@onm.su>
Date: Wed, 2 Feb 2011 19:20:56 +0000 (+0200)
Subject: NVDAObjects.IAccessible.MSHTML.MSHTML object's findOverlayClasses: handle case, when... 
X-Git-Tag: jpdev130418~1972
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e17d94cc6662c6f4d85867eabc6fc9ac27cf7248;p=nvdajp%2Fnvdajp.git

NVDAObjects.IAccessible.MSHTML.MSHTML object's findOverlayClasses: handle case, when getting a nodeName raises an exception and skip it silently.

Fixes #974.

Fixes #974.
---

diff --git a/source/NVDAObjects/IAccessible/MSHTML.py b/source/NVDAObjects/IAccessible/MSHTML.py
index 9eb36157e..4980c7b26 100644
--- a/source/NVDAObjects/IAccessible/MSHTML.py
+++ b/source/NVDAObjects/IAccessible/MSHTML.py
@@ -324,12 +324,17 @@ class MSHTML(IAccessible):
 	def findOverlayClasses(self,clsList):
 		if self.TextInfo == MSHTMLTextInfo:
 			clsList.append(EditableTextWithoutAutoSelectDetection)
-		nodeName = self.HTMLNode.nodeName
-		if nodeNamesToNVDARoles.get(nodeName) == controlTypes.ROLE_DOCUMENT:
-			clsList.append(Body)
-		elif nodeName == "OBJECT":
-			clsList.append(Object)
-
+		#fix for #974
+		#this fails on some control in vs2008 new project wizard
+		try:
+			nodeName = self.HTMLNode.nodeName
+		except COMError:
+			pass
+		else:
+			if nodeNamesToNVDARoles.get(nodeName) == controlTypes.ROLE_DOCUMENT:
+				clsList.append(Body)
+			elif nodeName == "OBJECT":
+				clsList.append(Object)
 		clsList.append(MSHTML)
 		if not self.HTMLNodeHasAncestorIAccessible:
 			# The IAccessibleObject is for this node (not an ancestor), so IAccessible overlay classes are relevant.