/*

 * Copyright (C) 2007 Apple Inc.

 * Copyright (C) 2007 Alp Toker <alp@atoker.com>

 * Copyright (C) 2008 Collabora Ltd.

 * Copyright (C) 2008, 2009 Google 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.

 *

 */

#include "config.h"

#include "RenderThemeChromiumLinux.h"

#include "CSSValueKeywords.h"

#include "Color.h"

#include "PlatformThemeChromiumGtk.h"

#include "RenderObject.h"

#include "ScrollbarTheme.h"

#include "UserAgentStyleSheets.h"

namespace WebCore {

unsigned RenderThemeChromiumLinux::m_activeSelectionBackgroundColor =

    0xff1e90ff;

unsigned RenderThemeChromiumLinux::m_activeSelectionForegroundColor =

    Color::black;

unsigned RenderThemeChromiumLinux::m_inactiveSelectionBackgroundColor =

    0xffc8c8c8;

unsigned RenderThemeChromiumLinux::m_inactiveSelectionForegroundColor =

    0xff323232;

double RenderThemeChromiumLinux::m_caretBlinkInterval;

PassRefPtr<RenderTheme> RenderThemeChromiumLinux::create()

{

    return adoptRef(new RenderThemeChromiumLinux());

}

PassRefPtr<RenderTheme> RenderTheme::themeForPage(Page* page)

{

    static RenderTheme* rt = RenderThemeChromiumLinux::create().releaseRef();

    return rt;

}

RenderThemeChromiumLinux::RenderThemeChromiumLinux()

{

    m_caretBlinkInterval = RenderTheme::caretBlinkInterval();

}

RenderThemeChromiumLinux::~RenderThemeChromiumLinux()

{

}

Color RenderThemeChromiumLinux::systemColor(int cssValueId) const

{

    static const Color linuxButtonGrayColor(0xffdddddd);

    if (cssValueId == CSSValueButtonface)

        return linuxButtonGrayColor;

    return RenderTheme::systemColor(cssValueId);

}

String RenderThemeChromiumLinux::extraDefaultStyleSheet()

{

    return RenderThemeChromiumSkia::extraDefaultStyleSheet() +

           String(themeChromiumLinuxUserAgentStyleSheet, sizeof(themeChromiumLinuxUserAgentStyleSheet));

}

bool RenderThemeChromiumLinux::controlSupportsTints(const RenderObject* o) const

{

    return isEnabled(o);

}

Color RenderThemeChromiumLinux::activeListBoxSelectionBackgroundColor() const

{

    return Color(0x28, 0x28, 0x28);

}

Color RenderThemeChromiumLinux::activeListBoxSelectionForegroundColor() const

{

    return Color::black;

}

Color RenderThemeChromiumLinux::inactiveListBoxSelectionBackgroundColor() const

{

    return Color(0xc8, 0xc8, 0xc8);

}

Color RenderThemeChromiumLinux::inactiveListBoxSelectionForegroundColor() const

{

    return Color(0x32, 0x32, 0x32);

}

Color RenderThemeChromiumLinux::platformActiveSelectionBackgroundColor() const

{

    return m_activeSelectionBackgroundColor;

}

Color RenderThemeChromiumLinux::platformInactiveSelectionBackgroundColor() const

{

    return m_inactiveSelectionBackgroundColor;

}

Color RenderThemeChromiumLinux::platformActiveSelectionForegroundColor() const

{

    return m_activeSelectionForegroundColor;

}

Color RenderThemeChromiumLinux::platformInactiveSelectionForegroundColor() const

{

    return m_inactiveSelectionForegroundColor;

}

void RenderThemeChromiumLinux::adjustSliderThumbSize(RenderObject* o) const

{

    // These sizes match the sizes in Chromium Win.

    const int sliderThumbAlongAxis = 11;

    const int sliderThumbAcrossAxis = 21;

    if (o->style()->appearance() == SliderThumbHorizontalPart) {

        o->style()->setWidth(Length(sliderThumbAlongAxis, Fixed));

        o->style()->setHeight(Length(sliderThumbAcrossAxis, Fixed));

    } else if (o->style()->appearance() == SliderThumbVerticalPart) {

        o->style()->setWidth(Length(sliderThumbAcrossAxis, Fixed));

        o->style()->setHeight(Length(sliderThumbAlongAxis, Fixed));

    } else

        RenderThemeChromiumSkia::adjustSliderThumbSize(o);

}

bool RenderThemeChromiumLinux::supportsControlTints() const

{

    return true;

}

void RenderThemeChromiumLinux::setCaretBlinkInterval(double interval)

{

    m_caretBlinkInterval = interval;

}

double RenderThemeChromiumLinux::caretBlinkIntervalInternal() const

{

    return m_caretBlinkInterval;

}

void RenderThemeChromiumLinux::setSelectionColors(

    unsigned activeBackgroundColor,

    unsigned activeForegroundColor,

    unsigned inactiveBackgroundColor,

    unsigned inactiveForegroundColor)

{

    m_activeSelectionBackgroundColor = activeBackgroundColor;

    m_activeSelectionForegroundColor = activeForegroundColor;

    m_inactiveSelectionBackgroundColor = inactiveBackgroundColor;

    m_inactiveSelectionForegroundColor = inactiveForegroundColor;

}

void RenderThemeChromiumLinux::adjustInnerSpinButtonStyle(CSSStyleSelector*, RenderStyle* style, Element*) const

{

    int width = ScrollbarTheme::nativeTheme()->scrollbarThickness();

    style->setWidth(Length(width, Fixed));

    style->setMinWidth(Length(width, Fixed));

}

bool RenderThemeChromiumLinux::paintInnerSpinButton(RenderObject* object, const PaintInfo& info, const IntRect& rect)

{

    ControlStates northStates = controlStatesForRenderer(object);

    ControlStates southStates = northStates;

    if (northStates & SpinUpState)

        southStates &= ~(HoverState | PressedState);

    else

        northStates &= ~(HoverState | PressedState);

    IntRect half = rect;

    half.setHeight(rect.height() / 2);

    PlatformThemeChromiumGtk::paintArrowButton(info.context, half, PlatformThemeChromiumGtk::North, northStates);

    half.setY(rect.y() + rect.height() / 2);

    PlatformThemeChromiumGtk::paintArrowButton(info.context, half, PlatformThemeChromiumGtk::South, southStates);

    return false;

}

} // namespace WebCore