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diff --git a/webkit/glue/alt_error_page_resource_fetcher.h b/webkit/glue/alt_error_page_resource_fetcher.h
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+++ b/webkit/glue/alt_error_page_resource_fetcher.h
@@ -0,0 +1,59 @@
+// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBKIT_GLUE_ALT_ERROR_PAGE_RESOURCE_FETCHER_H_
+#define WEBKIT_GLUE_ALT_ERROR_PAGE_RESOURCE_FETCHER_H_
+
+#include "base/callback.h"
+#include "base/scoped_ptr.h"
+#include "googleurl/src/gurl.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebURLError.h"
+
+namespace WebKit {
+class WebFrame;
+class WebURLResponse;
+}
+
+namespace webkit_glue {
+class ResourceFetcherWithTimeout;
+
+// Used for downloading alternate dns error pages. Once downloading is done
+// (or fails), the webview delegate is notified.
+class AltErrorPageResourceFetcher {
+ public:
+  // This will be called when the alternative error page has been fetched,
+  // successfully or not.  If there is a failure, the third parameter (the
+  // data) will be empty.
+  typedef Callback3<WebKit::WebFrame*, const WebKit::WebURLError&,
+                    const std::string&>::Type Callback;
+
+  AltErrorPageResourceFetcher(const GURL& url,
+                              WebKit::WebFrame* frame,
+                              const WebKit::WebURLError& original_error,
+                              Callback* callback);
+  ~AltErrorPageResourceFetcher();
+
+  // Stop any pending loads.
+  void Cancel();
+
+ private:
+  void OnURLFetchComplete(const WebKit::WebURLResponse& response,
+                          const std::string& data);
+
+  // Does the actual fetching.
+  scoped_ptr<ResourceFetcherWithTimeout> fetcher_;
+
+  WebKit::WebFrame* frame_;
+  scoped_ptr<Callback> callback_;
+
+  // The error associated with this load.  If there's an error talking with the
+  // alt error page server, we need this to complete the original load.
+  WebKit::WebURLError original_error_;
+
+  DISALLOW_COPY_AND_ASSIGN(AltErrorPageResourceFetcher);
+};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_GLUE_ALT_ERROR_PAGE_RESOURCE_FETCHER_H_