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      1 /*
      2  * Copyright (C) 2005, 2006, 2008 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 #include "ResourceLoader.h"
     30 #include <wtf/Forward.h>
     31 
     32 namespace WebCore {
     33 
     34     class NetscapePlugInStreamLoader;
     35 
     36     class NetscapePlugInStreamLoaderClient {
     37     public:
     38         virtual void didReceiveResponse(NetscapePlugInStreamLoader*, const ResourceResponse&) = 0;
     39         virtual void didReceiveData(NetscapePlugInStreamLoader*, const char*, int) = 0;
     40         virtual void didFail(NetscapePlugInStreamLoader*, const ResourceError&) = 0;
     41         virtual void didFinishLoading(NetscapePlugInStreamLoader*) { }
     42         virtual bool wantsAllStreams() const { return false; }
     43 
     44     protected:
     45         virtual ~NetscapePlugInStreamLoaderClient() { }
     46     };
     47 
     48     class NetscapePlugInStreamLoader : public ResourceLoader {
     49     public:
     50         static PassRefPtr<NetscapePlugInStreamLoader> create(Frame*, NetscapePlugInStreamLoaderClient*);
     51         virtual ~NetscapePlugInStreamLoader();
     52 
     53         bool isDone() const;
     54 
     55     private:
     56         virtual void didReceiveResponse(const ResourceResponse&);
     57         virtual void didReceiveData(const char*, int, long long lengthReceived, bool allAtOnce);
     58         virtual void didFinishLoading();
     59         virtual void didFail(const ResourceError&);
     60 
     61         virtual void releaseResources();
     62 
     63         NetscapePlugInStreamLoader(Frame*, NetscapePlugInStreamLoaderClient*);
     64 
     65         virtual void didCancel(const ResourceError& error);
     66 
     67         NetscapePlugInStreamLoaderClient* m_client;
     68     };
     69 
     70 }
     71