/*

 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef Chrome_h

#define Chrome_h

#include "Cursor.h"

#include "FileChooser.h"

#include "FocusDirection.h"

#include "HostWindow.h"

#include <wtf/Forward.h>

#include <wtf/RefPtr.h>

#if PLATFORM(MAC)

#ifndef __OBJC__

class NSView;

#endif

#endif

namespace WebCore {

    class ChromeClient;

    class ContextMenu;

    class FloatRect;

    class Frame;

    class Geolocation;

    class HitTestResult;

    class IntRect;

    class Node;

    class Page;

    class String;

#if ENABLE(NOTIFICATIONS)

    class NotificationPresenter;

#endif

    struct FrameLoadRequest;

    struct WindowFeatures;

    class Chrome : public HostWindow {

    public:

        Chrome(Page*, ChromeClient*);

        ~Chrome();

        ChromeClient* client() { return m_client; }

        // HostWindow methods.

        virtual void invalidateWindow(const IntRect&, bool);

        virtual void invalidateContentsAndWindow(const IntRect&, bool);

        virtual void invalidateContentsForSlowScroll(const IntRect&, bool);

        virtual void scroll(const IntSize&, const IntRect&, const IntRect&);

        virtual IntPoint screenToWindow(const IntPoint&) const;

        virtual IntRect windowToScreen(const IntRect&) const;

        virtual PlatformPageClient platformPageClient() const;

        virtual void scrollbarsModeDidChange() const;

        virtual void setCursor(const Cursor&);

        void scrollRectIntoView(const IntRect&) const;

        void contentsSizeChanged(Frame*, const IntSize&) const;

        void setWindowRect(const FloatRect&) const;

        FloatRect windowRect() const;

        FloatRect pageRect() const;

        float scaleFactor();

        void focus() const;

        void unfocus() const;

        bool canTakeFocus(FocusDirection) const;

        void takeFocus(FocusDirection) const;

        void focusedNodeChanged(Node*) const;

        Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&) const;

        void show() const;

        bool canRunModal() const;

        bool canRunModalNow() const;

        void runModal() const;

        void setToolbarsVisible(bool) const;

        bool toolbarsVisible() const;

        void setStatusbarVisible(bool) const;

        bool statusbarVisible() const;

        void setScrollbarsVisible(bool) const;

        bool scrollbarsVisible() const;

        void setMenubarVisible(bool) const;

        bool menubarVisible() const;

        void setResizable(bool) const;

        bool canRunBeforeUnloadConfirmPanel();

        bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame);

        void closeWindowSoon();

        void runJavaScriptAlert(Frame*, const String&);

        bool runJavaScriptConfirm(Frame*, const String&);

        bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result);

        void setStatusbarText(Frame*, const String&);

        bool shouldInterruptJavaScript();

        IntRect windowResizerRect() const;

        void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);

        void setToolTip(const HitTestResult&);

        void print(Frame*);

        void requestGeolocationPermissionForFrame(Frame*, Geolocation*);

        void cancelGeolocationPermissionRequestForFrame(Frame*, Geolocation*);

        void runOpenPanel(Frame*, PassRefPtr<FileChooser>);

        void chooseIconForFiles(const Vector<String>&, FileChooser*);

#if PLATFORM(MAC)

        void focusNSView(NSView*);

#endif

#if ENABLE(NOTIFICATIONS)

        NotificationPresenter* notificationPresenter() const; 

#endif

    private:

        Page* m_page;

        ChromeClient* m_client;

    };

}

#endif // Chrome_h