/*
 * Copyright (C) 2011, 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 WebGeolocationManager_h
#define WebGeolocationManager_h

#include "MessageReceiver.h"
#include "WebGeolocationPosition.h"
#include <wtf/HashSet.h>
#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>

namespace CoreIPC {
class ArgumentDecoder;
class Connection;
}

namespace WebCore {
class Geolocation;
}

namespace WTF {
class String;
}

namespace WebKit {

class WebProcess;
class WebPage;

class WebGeolocationManager : private CoreIPC::MessageReceiver {
    WTF_MAKE_NONCOPYABLE(WebGeolocationManager);
public:
    explicit WebGeolocationManager(WebProcess*);
    ~WebGeolocationManager();

    void registerWebPage(WebPage*);
    void unregisterWebPage(WebPage*);

    void requestPermission(WebCore::Geolocation*);


private:
    // MessageReceiver
    virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) OVERRIDE;

    // Implemented in generated WebGeolocationManagerMessageReceiver.cpp
    void didReceiveWebGeolocationManagerMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);

    void didChangePosition(const WebGeolocationPosition::Data&);
    void didFailToDeterminePosition(const WTF::String& errorMessage);

    WebProcess* m_process;
    bool m_didAddMessageReceiver;
    HashSet<WebPage*> m_pageSet;
};

} // namespace WebKit

#endif // WebGeolocationManager_h