--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/loader/SubresourceLoader.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2005, 2006, 2009 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef SubresourceLoader_h
+#define SubresourceLoader_h
+
+#include "FrameLoaderTypes.h"
+#include "ResourceLoader.h"
+ 
+namespace WebCore {
+
+    class ResourceRequest;
+    class SubresourceLoaderClient;
+    
+    class SubresourceLoader : public ResourceLoader {
+    public:
+        static PassRefPtr<SubresourceLoader> create(Frame*, SubresourceLoaderClient*, const ResourceRequest&, SecurityCheckPolicy = DoSecurityCheck, bool sendResourceLoadCallbacks = true, bool shouldContentSniff = true);
+
+        void clearClient() { m_client = 0; }
+
+    private:
+        SubresourceLoader(Frame*, SubresourceLoaderClient*, bool sendResourceLoadCallbacks, bool shouldContentSniff);
+        virtual ~SubresourceLoader();
+        
+        virtual void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse);
+        virtual void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent);
+        virtual void didReceiveResponse(const ResourceResponse&);
+        virtual void didReceiveData(const char*, int, long long lengthReceived, bool allAtOnce);
+        virtual void didReceiveCachedMetadata(const char*, int);
+        virtual void didFinishLoading();
+        virtual void didFail(const ResourceError&);
+        virtual bool shouldUseCredentialStorage();
+        virtual void didReceiveAuthenticationChallenge(const AuthenticationChallenge&);
+        virtual void receivedCancellation(const AuthenticationChallenge&);        
+        virtual void didCancel(const ResourceError&);
+
+        SubresourceLoaderClient* m_client;
+        bool m_loadingMultipartContent;
+    };
+
+}
+
+#endif // SubresourceLoader_h