/*

 * Copyright (C) 2007 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 COMPUTER, 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 COMPUTER, 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. 

 */

#include "config.h"

#include "WebKitDLL.h"

#include "WebResource.h"

#include "MarshallingHelpers.h"

#include "MemoryStream.h"

#pragma warning(push, 0)

#include <WebCore/BString.h>

#pragma warning(pop)

using namespace WebCore;

// WebResource ---------------------------------------------------------------------

WebResource::WebResource(IStream* data, const WebCore::KURL& url, const WebCore::String& mimeType, const WebCore::String& textEncodingName, const WebCore::String& frameName)

    : m_refCount(0)

    , m_data(data)

    , m_url(url)

    , m_mimeType(mimeType)

    , m_textEncodingName(textEncodingName)

    , m_frameName(frameName)

{

    gClassCount++;

    gClassNameCount.add("WebResource");

}

WebResource::~WebResource()

{

    gClassCount--;

    gClassNameCount.remove("WebResource");

}

WebResource* WebResource::createInstance(PassRefPtr<WebCore::SharedBuffer> data, const WebCore::ResourceResponse& response)

{

    COMPtr<MemoryStream> memoryStream = MemoryStream::createInstance(data);

    WebResource* instance = new WebResource(memoryStream.get(), response.url(), response.mimeType(), response.textEncodingName(), String());

    instance->AddRef();

    return instance;

}

// IUnknown -------------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebResource::QueryInterface(REFIID riid, void** ppvObject)

{

    *ppvObject = 0;

    if (IsEqualGUID(riid, IID_IUnknown))

        *ppvObject = static_cast<IUnknown*>(this);

    else if (IsEqualGUID(riid, IID_IWebResource))

        *ppvObject = static_cast<IWebResource*>(this);

    else

        return E_NOINTERFACE;

    AddRef();

    return S_OK;

}

ULONG STDMETHODCALLTYPE WebResource::AddRef(void)

{

    return ++m_refCount;

}

ULONG STDMETHODCALLTYPE WebResource::Release(void)

{

    ULONG newRef = --m_refCount;

    if (!newRef)

        delete(this);

    return newRef;

}

// WebResource ------------------------------------------------------------------

HRESULT STDMETHODCALLTYPE WebResource::initWithData( 

    /* [in] */ IStream *data,

    /* [in] */ BSTR url,

    /* [in] */ BSTR mimeType,

    /* [in] */ BSTR textEncodingName,

    /* [in] */ BSTR frameName)

{

    m_data = data;

    m_url = MarshallingHelpers::BSTRToKURL(url);

    m_mimeType = String(mimeType);

    m_textEncodingName = String(textEncodingName);

    m_frameName = String(frameName);

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebResource::data( 

    /* [retval][out] */ IStream **data)

{

    return m_data.copyRefTo(data);

}

HRESULT STDMETHODCALLTYPE WebResource::URL( 

    /* [retval][out] */ BSTR *url)

{

    if (!url) {

        ASSERT_NOT_REACHED();

        return E_POINTER;

    }

    *url = BString(String(m_url.string())).release();

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebResource::MIMEType( 

    /* [retval][out] */ BSTR *mime)

{

    if (!mime) {

        ASSERT_NOT_REACHED();

        return E_POINTER;

    }

    *mime = BString(m_mimeType).release();

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebResource::textEncodingName( 

    /* [retval][out] */ BSTR *encodingName)

{

    if (!encodingName) {

        ASSERT_NOT_REACHED();

        return E_POINTER;

    }

    *encodingName = BString(m_textEncodingName).release();

    return S_OK;

}

HRESULT STDMETHODCALLTYPE WebResource::frameName( 

    /* [retval][out] */ BSTR *name)

{

    if (!name) {

        ASSERT_NOT_REACHED();

        return E_POINTER;

    }

    *name = BString(m_frameName).release();

    return S_OK;

}