/*
 * Copyright (C) 2008, 2009 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. ``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
 * 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 StorageEvent_h
#define StorageEvent_h

#include "core/events/Event.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class Storage;

struct StorageEventInit : public EventInit {
    StorageEventInit();

    String key;
    String oldValue;
    String newValue;
    String url;
    RefPtr<Storage> storageArea;
};

class StorageEvent FINAL : public Event {
public:
    static PassRefPtr<StorageEvent> create();
    static PassRefPtr<StorageEvent> create(const AtomicString& type, const String& key, const String& oldValue, const String& newValue, const String& url, Storage* storageArea);
    static PassRefPtr<StorageEvent> create(const AtomicString&, const StorageEventInit&);
    virtual ~StorageEvent();

    const String& key() const { return m_key; }
    const String& oldValue() const { return m_oldValue; }
    const String& newValue() const { return m_newValue; }
    const String& url() const { return m_url; }
    Storage* storageArea() const { return m_storageArea.get(); }
    Storage* storageArea(bool& isNull) const { isNull = !m_storageArea; return m_storageArea.get(); }

    void initStorageEvent(const AtomicString& type, bool canBubble, bool cancelable, const String& key, const String& oldValue, const String& newValue, const String& url, Storage* storageArea);

    // Needed once we support init<blank>EventNS
    // void initStorageEventNS(in DOMString namespaceURI, in DOMString typeArg, in boolean canBubbleArg, in boolean cancelableArg, in DOMString keyArg, in DOMString oldValueArg, in DOMString newValueArg, in DOMString urlArg, Storage storageAreaArg);

    virtual const AtomicString& interfaceName() const OVERRIDE;

private:
    StorageEvent();
    StorageEvent(const AtomicString& type, const String& key, const String& oldValue, const String& newValue, const String& url, Storage* storageArea);
    StorageEvent(const AtomicString&, const StorageEventInit&);

    String m_key;
    String m_oldValue;
    String m_newValue;
    String m_url;
    RefPtr<Storage> m_storageArea;
};

} // namespace WebCore

#endif // StorageEvent_h