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      1 /*
      2  * Copyright (C) 2005, 2006, 2009 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef SubresourceLoader_h
     30 #define SubresourceLoader_h
     31 
     32 #include "FrameLoaderTypes.h"
     33 #include "ResourceLoader.h"
     34 
     35 namespace WebCore {
     36 
     37     class ResourceRequest;
     38     class SubresourceLoaderClient;
     39 
     40     class SubresourceLoader : public ResourceLoader {
     41     public:
     42         static PassRefPtr<SubresourceLoader> create(Frame*, SubresourceLoaderClient*, const ResourceRequest&, SecurityCheckPolicy = DoSecurityCheck, bool sendResourceLoadCallbacks = true, bool shouldContentSniff = true);
     43 
     44         void clearClient() { m_client = 0; }
     45 
     46     private:
     47         SubresourceLoader(Frame*, SubresourceLoaderClient*, bool sendResourceLoadCallbacks, bool shouldContentSniff);
     48         virtual ~SubresourceLoader();
     49 
     50         virtual void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse);
     51         virtual void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent);
     52         virtual void didReceiveResponse(const ResourceResponse&);
     53         virtual void didReceiveData(const char*, int, long long lengthReceived, bool allAtOnce);
     54         virtual void didFinishLoading();
     55         virtual void didFail(const ResourceError&);
     56         virtual bool shouldUseCredentialStorage();
     57         virtual void didReceiveAuthenticationChallenge(const AuthenticationChallenge&);
     58         virtual void receivedCancellation(const AuthenticationChallenge&);
     59         virtual void didCancel(const ResourceError&);
     60 
     61         SubresourceLoaderClient* m_client;
     62         bool m_loadingMultipartContent;
     63     };
     64 
     65 }
     66 
     67 #endif // SubresourceLoader_h
     68