/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  

*

*/

#include "config.h"

#include "PluginStreamLoaderClient.h"

#include "Page.h"

#include "Frame.h"

#include "FrameLoader.h"

#include "DocumentLoader.h"

#include "ProgressTracker.h"

#include "ResourceRequest.h"

#include "ResourceResponse.h"

#include "StaticObjectsContainer.h"

#include "PluginSkin.h"

#include "PluginStream.h"

#include "PluginHandler.h"

#include "NetScapePlugInStreamLoader.h"

using namespace WebCore;

{

    NetscapePlugInStreamLoaderClient* self = new (ELeave) NetscapePlugInStreamLoaderClient();    

    CleanupStack::PushL( self );

    CleanupStack::Pop();    

    return self;    

}

{

    NetscapePlugInStreamLoaderClient* self = new (ELeave) NetscapePlugInStreamLoaderClient();

    CleanupStack::PushL( self );

    CleanupStack::Pop();    

    return self;    

}

{            

    m_loader = 0; 

    m_request = 0;

    m_pluginstream = 0;

    m_pluginskin = pluginskin;

    m_notifydata = notifydata;

    m_frame = frame;

    m_pluginstream = new (ELeave) PluginStream(pluginskin, this, notifydata);

    m_request = new (ELeave) ResourceRequest(m_frame->loader()->completeURL(url));

    if ( !m_frame->loader()->canLoad(m_request->url(), frame->document()) )

        return;

    if ( m_frame->loader()->shouldHideReferrer(m_request->url(), frame->loader()->outgoingReferrer()) )

        m_request->clearHTTPReferrer();

    m_loader = NetscapePlugInStreamLoader::create(frame,this);

    if (m_loader)

        m_loader->setShouldBufferData(false);

}

{            

    m_loader = 0; 

    m_request = 0;

    m_pluginstream = 0;

    m_pluginskin = pluginskin;

    m_notifydata = notifydata;

    m_frame = frame;

    m_pluginstream = new (ELeave) PluginStream(pluginskin, this, notifydata);

    m_request = new (ELeave) ResourceRequest(request.url());

    m_request->setCachePolicy(request.cachePolicy());        

    m_request->setTimeoutInterval(request.timeoutInterval());

    m_request->setMainDocumentURL(request.mainDocumentURL());

    m_request->setHTTPMethod(request.httpMethod());

    m_request->addHTTPHeaderFields(request.httpHeaderFields());

    m_request->setHTTPContentType(request.httpContentType());

    m_request->setHTTPReferrer(request.httpReferrer());

    m_request->setHTTPUserAgent(request.httpUserAgent());

    m_request->setHTTPAccept(request.httpAccept());

    m_request->setHTTPBody(request.httpBody());        

    m_request->setAllowHTTPCookies(request.allowHTTPCookies());

    if ( !m_frame->loader()->canLoad(m_request->url(), frame->document()) )

        return;

    if ( m_frame->loader()->shouldHideReferrer(m_request->url(), frame->loader()->outgoingReferrer()) )

        m_request->clearHTTPReferrer();

    m_loader = NetscapePlugInStreamLoader::create(m_frame,this);

}

NetscapePlugInStreamLoaderClient::NetscapePlugInStreamLoaderClient() : m_frame(0), m_loader(0), m_error(KErrNone)

{   

}

NetscapePlugInStreamLoaderClient::~NetscapePlugInStreamLoaderClient()

{  

    if (m_loader)

        m_loader->releaseResources();       

    delete m_request;     

    delete m_pluginstream;    

    m_pluginskin = NULL;

    m_notifydata = NULL;

}

void NetscapePlugInStreamLoaderClient::start()

{

    if (m_loader) {

        // Protect the loader from being deleted by errors before we finish with it (prevents a crash)

        RefPtr<ResourceLoader> protector(m_loader);

        m_loader->documentLoader()->addSubresourceLoader(m_loader);

        m_loader->load(*m_request);            

    }

}

void NetscapePlugInStreamLoaderClient::stop()

{

    if (m_loader && !m_loader->isDone())

        m_loader->cancel();        

    }

void NetscapePlugInStreamLoaderClient::cancelWithError(const ResourceError& error)

{

    if (m_loader && !m_loader->isDone()){

        m_loader->cancel(error);

    }

}

void NetscapePlugInStreamLoaderClient::didReceiveResponse(const ResourceResponse& response)

{

    int status = response.httpStatusCode();

    if (status < 200 || status >= 300) {          

        cancelWithError(ResourceError(String(response.url()), KErrGeneral, String(response.url()), String(response.httpStatusText())));        

        return;

    }

    if (m_pluginstream) {

        TRAP(m_error, m_pluginstream->createNPStreamL(response.url().des(), response.mimeType().des(), response.expectedContentLength()));

    }

}

void NetscapePlugInStreamLoaderClient::didReceiveData(const char* data, int length, long long lengthReceived)

{    

    if (m_pluginstream && m_error == KErrNone) {            

        TRAP(m_error, m_pluginstream->writeStreamL(data, length));

    }

    if (m_error && m_pluginstream) {

        m_pluginstream->destroyStream(m_error);

        if (m_loader && !m_loader->isDone()) {

            m_loader->cancel();

        }

    }

}

void NetscapePlugInStreamLoaderClient::didFinishLoading()

{

    if (m_pluginstream) {    

        m_pluginstream->destroyStream(m_error);

    }

}

void NetscapePlugInStreamLoaderClient::didFail(const ResourceError& error)

{

    if (m_pluginstream) {

    }

}

void NetscapePlugInStreamLoaderClient::didCancel(const ResourceError& error)

{

    if (m_pluginstream) {

    }

}