/*

 * Copyright (C) 2008 Apple Inc. All Rights Reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#if USE(PLUGIN_HOST_PROCESS)

#ifndef HostedNetscapePluginStream_h

#define HostedNetscapePluginStream_h

#include <WebCore/NetscapePlugInStreamLoader.h>

#include <WebKit/npapi.h>

#include <wtf/PassRefPtr.h>

#include <wtf/RefCounted.h>

#include <wtf/RefPtr.h>

#include <wtf/RetainPtr.h>

namespace WebCore {

    class FrameLoader;

    class NetscapePlugInStreamLoader;

}

namespace WebKit {

class NetscapePluginInstanceProxy;

class HostedNetscapePluginStream : public RefCounted<HostedNetscapePluginStream>

                                 , private WebCore::NetscapePlugInStreamLoaderClient {

public:

    static PassRefPtr<HostedNetscapePluginStream> create(NetscapePluginInstanceProxy* instance, uint32_t streamID, NSURLRequest *request)

    {

        return adoptRef(new HostedNetscapePluginStream(instance, streamID, request));

    }

    static PassRefPtr<HostedNetscapePluginStream> create(NetscapePluginInstanceProxy* instance, WebCore::FrameLoader* frameLoader)

    {

        return adoptRef(new HostedNetscapePluginStream(instance, frameLoader));

    }

    ~HostedNetscapePluginStream();

    uint32_t streamID() const { return m_streamID; }

    void startStreamWithResponse(NSURLResponse *response);

    void didReceiveData(WebCore::NetscapePlugInStreamLoader*, const char* bytes, int length);

    void didFinishLoading(WebCore::NetscapePlugInStreamLoader*);

    void didFail(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceError&);

    void start();

    void stop();

    void cancelLoad(NPReason reason);

    static NPReason reasonForError(NSError* error);

private:

    NSError *errorForReason(NPReason) const;

    void cancelLoad(NSError *);

    HostedNetscapePluginStream(NetscapePluginInstanceProxy*, uint32_t streamID, NSURLRequest *);

    HostedNetscapePluginStream(NetscapePluginInstanceProxy*, WebCore::FrameLoader*);

    void startStream(NSURL *, long long expectedContentLength, NSDate *lastModifiedDate, NSString *mimeType, NSData *headers);

    NSError *pluginCancelledConnectionError() const;

    // NetscapePlugInStreamLoaderClient methods.

    void didReceiveResponse(WebCore::NetscapePlugInStreamLoader*, const WebCore::ResourceResponse&);

    bool wantsAllStreams() const;

    RefPtr<NetscapePluginInstanceProxy> m_instance;

    uint32_t m_streamID;

    bool m_isTerminated;

    RetainPtr<NSMutableURLRequest> m_request;

    RetainPtr<NSURL> m_requestURL;

    RetainPtr<NSURL> m_responseURL;

    RetainPtr<NSString> m_mimeType;

    WebCore::FrameLoader* m_frameLoader;

    RefPtr<WebCore::NetscapePlugInStreamLoader> m_loader;

};

}

#endif // HostedNetscapePluginStream_h

#endif // USE(PLUGIN_HOST_PROCESS)