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 didReceiveCachedMetadata(const char*, int);

    55         virtual void didFinishLoading();

    56         virtual void didFail(const ResourceError&);

    57         virtual bool shouldUseCredentialStorage();

    58         virtual void didReceiveAuthenticationChallenge(const AuthenticationChallenge&);

    59         virtual void receivedCancellation(const AuthenticationChallenge&);        

    60         virtual void didCancel(const ResourceError&);

    61 

    62         SubresourceLoaderClient* m_client;

    63         bool m_loadingMultipartContent;

    64     };

    65 

    66 }

    67 

    68 #endif // SubresourceLoader_h