WebCore/NetscapePlugInStreamLoader.h

   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 }