/*

 * 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 DOMWindow_h

#define DOMWindow_h

#include "PlatformString.h"

#include "Shared.h"

#include <wtf/Forward.h>

#include <wtf/RefPtr.h>

namespace WebCore {

    class BarInfo;

    class CSSRuleList;

    class CSSStyleDeclaration;

    class DOMSelection;

    class Document;

    class Element;

    class Frame;

    class History;

    class Screen;

    class DOMWindow : public Shared<DOMWindow> {

    public:

        DOMWindow(Frame*);

        virtual ~DOMWindow();

        Frame* frame() { return m_frame; }

        void disconnectFrame();

        void clear();

        // DOM Level 0

        Screen* screen() const;

        History* history() const;

        BarInfo* locationbar() const;

        BarInfo* menubar() const;

        BarInfo* personalbar() const;

        BarInfo* scrollbars() const;

        BarInfo* statusbar() const;

        BarInfo* toolbar() const;

        DOMSelection* getSelection();

        Element* frameElement() const;

        void focus();

        void blur();

        void close();

        void print();

        void stop();

        void alert(const String& message);

        bool confirm(const String& message);

        String prompt(const String& message, const String& defaultValue);

        bool find(const String&, bool caseSensitive, bool backwards, bool wrap, bool wholeWord, bool searchInFrames, bool showDialog) const;

        bool offscreenBuffering() const;

        int outerHeight() const;

        int outerWidth() const;

        int innerHeight() const;

        int innerWidth() const;

        int screenX() const;

        int screenY() const;

        int screenLeft() const { return screenX(); }

        int screenTop() const { return screenY(); }

        int scrollX() const;

        int scrollY() const;

        int pageXOffset() const { return scrollX(); }

        int pageYOffset() const { return scrollY(); }

        bool closed() const;

        unsigned length() const;

        String name() const;

        void setName(const String&);

        String status() const;

        void setStatus(const String&);

        String defaultStatus() const;

        void setDefaultStatus(const String&);

        // This attribute is an alias of defaultStatus and is necessary for legacy uses.

        String defaultstatus() const { return defaultStatus(); }

        void setDefaultstatus(const String& string) { setDefaultStatus(string); }

        // Self referential attributes

        DOMWindow* self() const;

        DOMWindow* window() const { return self(); }

        DOMWindow* frames() const { return self(); }

        DOMWindow* opener() const;

        DOMWindow* parent() const;

        DOMWindow* top() const;

        // DOM Level 2 AbstractView Interface

        Document* document() const;

        // DOM Level 2 Style Interface

        PassRefPtr<CSSStyleDeclaration> getComputedStyle(Element*, const String& pseudoElt) const;

        // WebKit extensions

        PassRefPtr<CSSRuleList> getMatchedCSSRules(Element*, const String& pseudoElt, bool authorOnly = true) const;

        double devicePixelRatio() const;

    private:

        Frame* m_frame;

        mutable RefPtr<Screen> m_screen;

        mutable RefPtr<DOMSelection> m_selection;

        mutable RefPtr<History> m_history;

        mutable RefPtr<BarInfo> m_locationbar;

        mutable RefPtr<BarInfo> m_menubar;

        mutable RefPtr<BarInfo> m_personalbar;

        mutable RefPtr<BarInfo> m_scrollbars;

        mutable RefPtr<BarInfo> m_statusbar;

        mutable RefPtr<BarInfo> m_toolbar;

    };

} // namespace WebCore

#endif