/*
 * Copyright (C) 2020 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. AND ITS CONTRIBUTORS ``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 ITS 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 WKDownloadClient_h
#define WKDownloadClient_h

#include <WebKit/WKBase.h>

typedef bool (*WKDownloadWillPerformHTTPRedirection)(WKDownloadRef download, WKURLResponseRef response, WKURLRequestRef newRequest, const void* clientInfo);
typedef void (*WKDownloadDidReceiveAuthenticationChallenge)(WKDownloadRef download, WKAuthenticationChallengeRef challenge, const void* clientInfo);
typedef WKStringRef (*WKDownloadDecideDestinationWithResponse)(WKDownloadRef download, WKURLResponseRef response, WKStringRef suggestedFilename, const void* clientInfo);
typedef void (*WKDownloadDidWriteData)(WKDownloadRef download, long long bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite, const void* clientInfo);
typedef void (*WKDownloadDidFinish)(WKDownloadRef download, const void* clientInfo);
typedef void (*WKDownloadDidFailWithError)(WKDownloadRef download, WKErrorRef error, WKDataRef resumeData, const void* clientInfo);

typedef struct WKDownloadClientBase {
    int                                                        version;
    const void *                                               clientInfo;
} WKDownloadClientBase;

typedef struct WKDownloadClientV0 {
    WKDownloadClientBase                                       base;

    // Version 0.
    WKDownloadWillPerformHTTPRedirection                       willPerformHTTPRedirection;
    WKDownloadDidReceiveAuthenticationChallenge                didReceiveAuthenticationChallenge;
    WKDownloadDecideDestinationWithResponse                    decideDestinationWithResponse;
    WKDownloadDidWriteData                                     didWriteData;
    WKDownloadDidFinish                                        didFinish;
    WKDownloadDidFailWithError                                 didFailWithError;
} WKDownloadClientV0;

#endif /* WKDownloadClient_h */
