/*
 * Copyright (C) 2012 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 DownloadProxyMap_h
#define DownloadProxyMap_h

#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>
#include <wtf/PassRefPtr.h>

namespace WebKit {

class ChildProcessProxy;
class DownloadProxy;
class WebContext;

class DownloadProxyMap {
    WTF_MAKE_NONCOPYABLE(DownloadProxyMap);

public:
    explicit DownloadProxyMap(ChildProcessProxy*);
    ~DownloadProxyMap();

    DownloadProxy* createDownloadProxy(WebContext*);
    void downloadFinished(DownloadProxy*);

    bool isEmpty() const { return m_downloads.isEmpty(); }

    void processDidClose();

private:
    ChildProcessProxy* m_process;
    HashMap<uint64_t, RefPtr<DownloadProxy>> m_downloads;
};

} // namespace WebKit

#endif // DownloadProxyMap_h