From 0bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5 Mon Sep 17 00:00:00 2001
From: Ben Murdoch <benm@google.com>
Date: Tue, 11 Aug 2009 17:01:47 +0100
Subject: Merge in WebKit r47029.

---
 WebKit/win/WebDownloadCFNet.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'WebKit/win/WebDownloadCFNet.cpp')

diff --git a/WebKit/win/WebDownloadCFNet.cpp b/WebKit/win/WebDownloadCFNet.cpp
index 12fd15b..0df738e 100644
--- a/WebKit/win/WebDownloadCFNet.cpp
+++ b/WebKit/win/WebDownloadCFNet.cpp
@@ -47,7 +47,6 @@
 #pragma warning(push, 0)
 #include <WebCore/AuthenticationCF.h>
 #include <WebCore/BString.h>
-#include <WebCore/NotImplemented.h>
 #include <WebCore/ResourceError.h>
 #include <WebCore/ResourceHandle.h>
 #include <WebCore/ResourceRequest.h>
@@ -380,6 +379,15 @@ CFURLRequestRef WebDownload::willSendRequest(CFURLRequestRef request, CFURLRespo
 
 void WebDownload::didReceiveAuthenticationChallenge(CFURLAuthChallengeRef challenge)
 {
+    // Try previously stored credential first.
+    if (!CFURLAuthChallengeGetPreviousFailureCount(challenge)) {
+        CFURLCredentialRef credential = WebCoreCredentialStorage::get(CFURLAuthChallengeGetProtectionSpace(challenge));
+        if (credential) {
+            CFURLDownloadUseCredential(m_download.get(), credential, challenge);
+            return;
+        }
+    }
+
     COMPtr<IWebURLAuthenticationChallenge> webChallenge(AdoptCOM,
         WebURLAuthenticationChallenge::createInstance(AuthenticationChallenge(challenge, 0), this));
 
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