/*
 * Copyright (C) 2006, 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. 
 */

#ifndef WebMutableURLRequest_H
#define WebMutableURLRequest_H

#include "WebKit.h"
#include <WebCore/ResourceRequest.h>

namespace WebCore
{
    class FormData;
}

inline WebCore::ResourceRequestCachePolicy core(WebURLRequestCachePolicy policy)
{
    return static_cast<WebCore::ResourceRequestCachePolicy>(policy);
}

inline WebURLRequestCachePolicy kit(WebCore::ResourceRequestCachePolicy policy)
{
    return static_cast<WebURLRequestCachePolicy>(policy);
}

class WebMutableURLRequest : public IWebMutableURLRequest, IWebMutableURLRequestPrivate
{
public:
    static WebMutableURLRequest* createInstance();
    static WebMutableURLRequest* createInstance(IWebMutableURLRequest* req);
    static WebMutableURLRequest* createInstance(const WebCore::ResourceRequest&);

    static WebMutableURLRequest* createImmutableInstance();
    static WebMutableURLRequest* createImmutableInstance(const WebCore::ResourceRequest&);
protected:
    WebMutableURLRequest(bool isMutable);
    ~WebMutableURLRequest();

public:
    // IUnknown
    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
    virtual ULONG STDMETHODCALLTYPE AddRef(void);
    virtual ULONG STDMETHODCALLTYPE Release(void);

    // IWebURLRequest
    virtual HRESULT STDMETHODCALLTYPE requestWithURL( 
        /* [in] */ BSTR theURL,
        /* [optional][in] */ WebURLRequestCachePolicy cachePolicy,
        /* [optional][in] */ double timeoutInterval);
    
    virtual HRESULT STDMETHODCALLTYPE allHTTPHeaderFields( 
        /* [retval][out] */ IPropertyBag **result);
    
    virtual HRESULT STDMETHODCALLTYPE cachePolicy( 
        /* [retval][out] */ WebURLRequestCachePolicy *result);
    
    virtual HRESULT STDMETHODCALLTYPE HTTPBody( 
        /* [retval][out] */ IStream **result);
    
    virtual HRESULT STDMETHODCALLTYPE HTTPBodyStream( 
        /* [retval][out] */ IStream **result);
    
    virtual HRESULT STDMETHODCALLTYPE HTTPMethod( 
        /* [retval][out] */ BSTR *result);
    
    virtual HRESULT STDMETHODCALLTYPE HTTPShouldHandleCookies( 
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE initWithURL( 
        /* [in] */ BSTR url,
        /* [optional][in] */ WebURLRequestCachePolicy cachePolicy,
        /* [optional][in] */ double timeoutInterval);
    
    virtual HRESULT STDMETHODCALLTYPE mainDocumentURL( 
        /* [retval][out] */ BSTR *result);
    
    virtual HRESULT STDMETHODCALLTYPE timeoutInterval( 
        /* [retval][out] */ double *result);
    
    virtual HRESULT STDMETHODCALLTYPE URL( 
        /* [retval][out] */ BSTR *result);
    
    virtual HRESULT STDMETHODCALLTYPE valueForHTTPHeaderField( 
        /* [in] */ BSTR field,
        /* [retval][out] */ BSTR *result);

    virtual HRESULT STDMETHODCALLTYPE isEmpty(
    /* [retval][out] */ BOOL* result);

    virtual HRESULT STDMETHODCALLTYPE mutableCopy(
        /* [out, retval] */ IWebMutableURLRequest** result);

    virtual HRESULT STDMETHODCALLTYPE isEqual(
        /* [in] */ IWebURLRequest* other,
        /* [out, retval] */ BOOL* result);

    // IWebMutableURLRequest
    virtual HRESULT STDMETHODCALLTYPE addValue( 
        /* [in] */ BSTR value,
        /* [in] */ BSTR field);
    
    virtual HRESULT STDMETHODCALLTYPE setAllHTTPHeaderFields( 
        /* [in] */ IPropertyBag *headerFields);
    
    virtual HRESULT STDMETHODCALLTYPE setCachePolicy( 
        /* [in] */ WebURLRequestCachePolicy policy);
    
    virtual HRESULT STDMETHODCALLTYPE setHTTPBody( 
        /* [in] */ IStream *data);
    
    virtual HRESULT STDMETHODCALLTYPE setHTTPBodyStream( 
        /* [in] */ IStream *data);
    
    virtual HRESULT STDMETHODCALLTYPE setHTTPMethod( 
        /* [in] */ BSTR method);
    
    virtual HRESULT STDMETHODCALLTYPE setHTTPShouldHandleCookies( 
        /* [in] */ BOOL handleCookies);
    
    virtual HRESULT STDMETHODCALLTYPE setMainDocumentURL( 
        /* [in] */ BSTR theURL);
    
    virtual HRESULT STDMETHODCALLTYPE setTimeoutInterval( 
        /* [in] */ double timeoutInterval);
    
    virtual HRESULT STDMETHODCALLTYPE setURL( 
        /* [in] */ BSTR theURL);
    
    virtual HRESULT STDMETHODCALLTYPE setValue( 
        /* [in] */ BSTR value,
        /* [in] */ BSTR field);

    virtual HRESULT STDMETHODCALLTYPE setAllowsAnyHTTPSCertificate(void);

    // IWebMutableURLRequestPrivate

    virtual HRESULT STDMETHODCALLTYPE setClientCertificate(
        /* [in] */ OLE_HANDLE cert);

    virtual /* [local] */ CFURLRequestRef STDMETHODCALLTYPE cfRequest();

    // WebMutableURLRequest
    void setFormData(const PassRefPtr<WebCore::FormData> data);
    const PassRefPtr<WebCore::FormData> formData() const;
    
    void addHTTPHeaderFields(const WebCore::HTTPHeaderMap& headerFields);
    const WebCore::HTTPHeaderMap& httpHeaderFields() const;

    const WebCore::ResourceRequest& resourceRequest() const;
protected:
    ULONG m_refCount;
    bool m_isMutable;
    WebCore::ResourceRequest m_request;
};

#endif