/*

 * This file is part of the WebKit project.

 *

 * Copyright (C) 2006, 2008 Apple Computer, Inc.

 * Copyright (C) 2009 Kenneth Rohde Christiansen

 *

 * 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 RenderThemeWin_h

#define RenderThemeWin_h

#include "RenderTheme.h"

#if WIN32

typedef void* HANDLE;

typedef struct HINSTANCE__* HINSTANCE;

typedef HINSTANCE HMODULE;

#endif

namespace WebCore {

struct ThemeData {

    ThemeData() :m_part(0), m_state(0), m_classicState(0) {}

    ThemeData(int part, int state)

        : m_part(part)

        , m_state(state)

        , m_classicState(0)

    { }

    unsigned m_part;

    unsigned m_state;

    unsigned m_classicState;

};

class RenderThemeWin : public RenderTheme {

public:

    static PassRefPtr<RenderTheme> create();

    virtual String extraDefaultStyleSheet();

    virtual String extraQuirksStyleSheet();

    // A method asking if the theme's controls actually care about redrawing when hovered.

    virtual bool supportsHover(const RenderStyle*) const;

    virtual Color platformActiveSelectionBackgroundColor() const;

    virtual Color platformInactiveSelectionBackgroundColor() const;

    virtual Color platformActiveSelectionForegroundColor() const;

    virtual Color platformInactiveSelectionForegroundColor() const;

    // System fonts.

    virtual void systemFont(int propId, FontDescription&) const;

    virtual Color systemColor(int cssValueId) const;

    virtual bool paintCheckbox(RenderObject* o, const PaintInfo& i, const IntRect& r)

    { return paintButton(o, i, r); }

    virtual void setCheckboxSize(RenderStyle*) const;

    virtual bool paintRadio(RenderObject* o, const PaintInfo& i, const IntRect& r)

    { return paintButton(o, i, r); }

    virtual void setRadioSize(RenderStyle* style) const

    { return setCheckboxSize(style); }

    virtual bool paintButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintTextField(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintTextArea(RenderObject* o, const PaintInfo& i, const IntRect& r)

    { return paintTextField(o, i, r); }

    virtual void adjustMenuListStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const;

    virtual bool paintMenuList(RenderObject*, const PaintInfo&, const IntRect&);

    virtual void adjustMenuListButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const;

    virtual bool paintMenuListButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintSliderTrack(RenderObject* o, const PaintInfo& i, const IntRect& r);

    virtual bool paintSliderThumb(RenderObject* o, const PaintInfo& i, const IntRect& r);

    virtual void adjustSliderThumbSize(RenderObject*) const;

    virtual bool popupOptionSupportsTextIndent() const { return true; }

    virtual void adjustSearchFieldStyle(CSSStyleSelector*, RenderStyle*, Element*) const;

    virtual bool paintSearchField(RenderObject*, const PaintInfo&, const IntRect&);

    virtual void adjustSearchFieldCancelButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;

    virtual bool paintSearchFieldCancelButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual void adjustSearchFieldDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;

    virtual bool paintSearchFieldDecoration(RenderObject*, const PaintInfo&, const IntRect&) { return false; }

    virtual void adjustSearchFieldResultsDecorationStyle(CSSStyleSelector*, RenderStyle*, Element*) const;

    virtual bool paintSearchFieldResultsDecoration(RenderObject*, const PaintInfo&, const IntRect&);

    virtual void adjustSearchFieldResultsButtonStyle(CSSStyleSelector*, RenderStyle*, Element*) const;

    virtual bool paintSearchFieldResultsButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual void themeChanged();

    virtual void adjustButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}

    virtual void adjustTextFieldStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}

    virtual void adjustTextAreaStyle(CSSStyleSelector*, RenderStyle* style, Element*) const {}

    static void setWebKitIsBeingUnloaded();

    virtual bool supportsFocusRing(const RenderStyle*) const;

#if ENABLE(VIDEO)

    virtual bool shouldRenderMediaControlPart(ControlPart, Element*);

    virtual bool paintMediaFullscreenButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintMediaPlayButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintMediaMuteButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintMediaSeekBackButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintMediaSeekForwardButton(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintMediaSliderTrack(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintMediaSliderThumb(RenderObject*, const PaintInfo&, const IntRect&);

    virtual bool paintMediaToggleClosedCaptionsButton(RenderObject*, const PaintInfo&, const IntRect&);

#endif

private:

    RenderThemeWin();

    ~RenderThemeWin();

    void addIntrinsicMargins(RenderStyle*) const;

    void close();

    unsigned determineState(RenderObject*);

    unsigned determineClassicState(RenderObject*);

    unsigned determineSliderThumbState(RenderObject*);

    unsigned determineButtonState(RenderObject*);

    bool supportsFocus(ControlPart) const;

    ThemeData getThemeData(RenderObject*);

    ThemeData getClassicThemeData(RenderObject* o);

    HANDLE buttonTheme() const;

    HANDLE textFieldTheme() const;

    HANDLE menuListTheme() const;

    HANDLE sliderTheme() const;

    mutable HANDLE m_buttonTheme;

    mutable HANDLE m_textFieldTheme;

    mutable HANDLE m_menuListTheme;

    mutable HANDLE m_sliderTheme;

};

};

#endif