From e97d2fbe9e1e3f6ae3a99b865437a5af4e7b7411 Mon Sep 17 00:00:00 2001
From: "ginn.chen%sun.com" <ginn.chen%sun.com>
Date: Sat, 29 Sep 2007 07:05:41 +0000
Subject: [PATCH] Bug 397728 revesed logic in nsAccessible::IsValid
 r=aaronleventhal a=dsicore

---
 accessible/src/base/nsAccessible.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/accessible/src/base/nsAccessible.cpp b/accessible/src/base/nsAccessible.cpp
index a00e85467a0..cd0e38d5bfa 100644
--- a/accessible/src/base/nsAccessible.cpp
+++ b/accessible/src/base/nsAccessible.cpp
@@ -3085,7 +3085,7 @@ NS_IMETHODIMP nsAccessible::GetObject(PRInt32 aIndex,
 NS_IMETHODIMP nsAccessible::IsValid(PRBool *aIsValid)
 {
   PRUint32 state = State(this);
-  *aIsValid = (state & nsIAccessibleStates::STATE_INVALID) != 0;
+  *aIsValid = (0 == (state & nsIAccessibleStates::STATE_INVALID));
   // XXX In order to implement this we would need to follow every link
   // Perhaps we can get information about invalid links from the cache
   // In the mean time authors can use role="wairole:link" aaa:invalid="true"