WebCore/SubresourceLoader.h

   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 "ResourceLoader.h"
  33
  34 namespace WebCore {
  35
  36     class ResourceRequest;
  37     class SubresourceLoaderClient;
  38
  39     class SubresourceLoader : public ResourceLoader {
  40     public:
  41         static PassRefPtr<SubresourceLoader> create(Frame*, SubresourceLoaderClient*, const ResourceRequest&, bool skipCanLoadCheck = false, bool sendResourceLoadCallbacks = true, bool shouldContentSniff = true);
  42
  43         void clearClient() { m_client = 0; }
  44
  45     private:
  46         SubresourceLoader(Frame*, SubresourceLoaderClient*, bool sendResourceLoadCallbacks, bool shouldContentSniff);
  47         virtual ~SubresourceLoader();
  48
  49         virtual void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse);
  50         virtual void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent);
  51         virtual void didReceiveResponse(const ResourceResponse&);
  52         virtual void didReceiveData(const char*, int, long long lengthReceived, bool allAtOnce);
  53         virtual void didFinishLoading();
  54         virtual void didFail(const ResourceError&);
  55         virtual bool shouldUseCredentialStorage();
  56         virtual void didReceiveAuthenticationChallenge(const AuthenticationChallenge&);
  57         virtual void receivedCancellation(const AuthenticationChallenge&);
  58         virtual void didCancel(const ResourceError&);
  59
  60         SubresourceLoaderClient* m_client;
  61         bool m_loadingMultipartContent;
  62     };
  63
  64 }
  65
  66 #endif // SubresourceLoader_h