renderthemesafari.cpp

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    struct CGFunctionCallbacks mainCallbacks = { 0, TrackGradientInterpolate, NULL };
    RetainPtr<CGFunctionRef> mainFunction(AdoptCF, CGFunctionCreate(NULL, 1, NULL, 4, NULL, &mainCallbacks));
    RetainPtr<CGShadingRef> mainShading;
    if (o->style()->appearance() == SliderVerticalPart)
        mainShading.adoptCF(CGShadingCreateAxial(cspace.get(), CGPointMake(bounds.x(),  bounds.bottom()), CGPointMake(bounds.right(), bounds.bottom()), mainFunction.get(), false, false));
    else
        mainShading.adoptCF(CGShadingCreateAxial(cspace.get(), CGPointMake(bounds.x(),  bounds.y()), CGPointMake(bounds.x(), bounds.bottom()), mainFunction.get(), false, false));

    IntSize radius(trackRadius, trackRadius);
    paintInfo.context->addRoundedRectClip(bounds,
        radius, radius,
        radius, radius);
    CGContextDrawShading(context, mainShading.get());
    paintInfo.context->restore();
    
    return false;
}

void RenderThemeSafari::adjustSliderThumbStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const 
{ 
    style->setBoxShadow(0); 
} 

const float verticalSliderHeightPadding = 0.1f;

bool RenderThemeSafari::paintSliderThumb(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    ASSERT(SafariThemeLibrary());

    ASSERT(o->parent()->isSlider());

    bool pressed = static_cast<RenderSlider*>(o->parent())->inDragMode();
    ThemeControlState state = determineState(o->parent());
    state &= ~SafariTheme::PressedState;
    if (pressed)
        state |= SafariTheme::PressedState;

    paintThemePart(SliderThumbPart, paintInfo.context->platformContext(), r, NSSmallControlSize, state);
    return false;
}

const int sliderThumbWidth = 15;
const int sliderThumbHeight = 15;
const int mediaSliderThumbWidth = 13;
const int mediaSliderThumbHeight = 14;

void RenderThemeSafari::adjustSliderThumbSize(RenderObject* o) const
{
    if (o->style()->appearance() == SliderThumbHorizontalPart || o->style()->appearance() == SliderThumbVerticalPart) {
        o->style()->setWidth(Length(sliderThumbWidth, Fixed));
        o->style()->setHeight(Length(sliderThumbHeight, Fixed));
    } else if (o->style()->appearance() == MediaSliderThumbPart) {
        o->style()->setWidth(Length(mediaSliderThumbWidth, Fixed));
        o->style()->setHeight(Length(mediaSliderThumbHeight, Fixed));
    }

}

bool RenderThemeSafari::paintSearchField(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    ASSERT(SafariThemeLibrary());

    paintThemePart(SafariTheme::SearchFieldPart, paintInfo.context->platformContext(), r, controlSizeFromRect(r, searchFieldSizes()), determineState(o));
    return false;
}

const IntSize* RenderThemeSafari::searchFieldSizes() const
{
    static const IntSize sizes[3] = { IntSize(0, 22), IntSize(0, 19), IntSize(0, 15) };
    return sizes;
}

void RenderThemeSafari::setSearchFieldSize(RenderStyle* style) const
{
    // If the width and height are both specified, then we have nothing to do.
    if (!style->width().isIntrinsicOrAuto() && !style->height().isAuto())
        return;
    
    // Use the font size to determine the intrinsic width of the control.
    setSizeFromFont(style, searchFieldSizes());
}

void RenderThemeSafari::adjustSearchFieldStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    // Override border.
    style->resetBorder();
    const short borderWidth = 2;
    style->setBorderLeftWidth(borderWidth);
    style->setBorderLeftStyle(INSET);
    style->setBorderRightWidth(borderWidth);
    style->setBorderRightStyle(INSET);
    style->setBorderBottomWidth(borderWidth);
    style->setBorderBottomStyle(INSET);
    style->setBorderTopWidth(borderWidth);
    style->setBorderTopStyle(INSET);    
    
    // Override height.
    style->setHeight(Length(Auto));
    setSearchFieldSize(style);
    
    // Override padding size to match AppKit text positioning.
    const int padding = 1;
    style->setPaddingLeft(Length(padding, Fixed));
    style->setPaddingRight(Length(padding, Fixed));
    style->setPaddingTop(Length(padding, Fixed));
    style->setPaddingBottom(Length(padding, Fixed));
    
    NSControlSize controlSize = controlSizeForFont(style);
    setFontFromControlSize(selector, style, controlSize);
}

bool RenderThemeSafari::paintSearchFieldCancelButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect&)
{
    ASSERT(SafariThemeLibrary());

    Node* input = o->node()->shadowAncestorNode();
    ASSERT(input);
    RenderObject* renderer = input->renderer();
    ASSERT(renderer);

    IntRect searchRect = renderer->absoluteBoundingBoxRect();

    paintThemePart(SafariTheme::SearchFieldCancelButtonPart, paintInfo.context->platformContext(), searchRect, controlSizeFromRect(searchRect, searchFieldSizes()), determineState(o));
    return false;
}

const IntSize* RenderThemeSafari::cancelButtonSizes() const
{
    static const IntSize sizes[3] = { IntSize(16, 13), IntSize(13, 11), IntSize(13, 9) };
    return sizes;
}

void RenderThemeSafari::adjustSearchFieldCancelButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    IntSize size = sizeForSystemFont(style, cancelButtonSizes());
    style->setWidth(Length(size.width(), Fixed));
    style->setHeight(Length(size.height(), Fixed));
}

const IntSize* RenderThemeSafari::resultsButtonSizes() const
{
    static const IntSize sizes[3] = { IntSize(19, 13), IntSize(17, 11), IntSize(17, 9) };
    return sizes;
}

const int emptyResultsOffset = 9;
void RenderThemeSafari::adjustSearchFieldDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    IntSize size = sizeForSystemFont(style, resultsButtonSizes());
    style->setWidth(Length(size.width() - emptyResultsOffset, Fixed));
    style->setHeight(Length(size.height(), Fixed));
}

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

void RenderThemeSafari::adjustSearchFieldResultsDecorationStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    IntSize size = sizeForSystemFont(style, resultsButtonSizes());
    style->setWidth(Length(size.width(), Fixed));
    style->setHeight(Length(size.height(), Fixed));
}

bool RenderThemeSafari::paintSearchFieldResultsDecoration(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect&)
{
    ASSERT(SafariThemeLibrary());

    Node* input = o->node()->shadowAncestorNode();
    ASSERT(input);
    RenderObject* renderer = input->renderer();
    ASSERT(renderer);

    IntRect searchRect = renderer->absoluteBoundingBoxRect();

    paintThemePart(SafariTheme::SearchFieldResultsDecorationPart, paintInfo.context->platformContext(), searchRect, controlSizeFromRect(searchRect, searchFieldSizes()), determineState(o));
    return false;
}

const int resultsArrowWidth = 5;
void RenderThemeSafari::adjustSearchFieldResultsButtonStyle(CSSStyleSelector* selector, RenderStyle* style, Element* e) const
{
    IntSize size = sizeForSystemFont(style, resultsButtonSizes());
    style->setWidth(Length(size.width() + resultsArrowWidth, Fixed));
    style->setHeight(Length(size.height(), Fixed));
}

bool RenderThemeSafari::paintSearchFieldResultsButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect&)
{
    ASSERT(SafariThemeLibrary());

    Node* input = o->node()->shadowAncestorNode();
    ASSERT(input);
    RenderObject* renderer = input->renderer();
    ASSERT(renderer);

    IntRect searchRect = renderer->absoluteBoundingBoxRect();

    paintThemePart(SafariTheme::SearchFieldResultsButtonPart, paintInfo.context->platformContext(), searchRect, controlSizeFromRect(searchRect, searchFieldSizes()), determineState(o));
    return false;
}
#if ENABLE(VIDEO)
bool RenderThemeSafari::paintMediaFullscreenButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
#if defined(SAFARI_THEME_VERSION) && SAFARI_THEME_VERSION >= 2
    ASSERT(SafariThemeLibrary());
    paintThemePart(SafariTheme::MediaFullscreenButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
#endif

    return false;
}

bool RenderThemeSafari::paintMediaMuteButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    Node* node = o->node();
    Node* mediaNode = node ? node->shadowAncestorNode() : 0;
    if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag)))
        return false;

    HTMLMediaElement* mediaElement = static_cast<HTMLMediaElement*>(mediaNode);
    if (!mediaElement)
        return false;

#if defined(SAFARI_THEME_VERSION) && SAFARI_THEME_VERSION >= 2
    ASSERT(SafariThemeLibrary());
    paintThemePart(mediaElement->muted() ? SafariTheme::MediaUnMuteButtonPart : SafariTheme::MediaMuteButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
#endif

    return false;
}

bool RenderThemeSafari::paintMediaPlayButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    Node* node = o->node();
    Node* mediaNode = node ? node->shadowAncestorNode() : 0;
    if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag)))
        return false;

    HTMLMediaElement* mediaElement = static_cast<HTMLMediaElement*>(mediaNode);
    if (!mediaElement)
        return false;

#if defined(SAFARI_THEME_VERSION) && SAFARI_THEME_VERSION >= 2
    ASSERT(SafariThemeLibrary());
    paintThemePart(mediaElement->canPlay() ? SafariTheme::MediaPlayButtonPart : SafariTheme::MediaPauseButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
#endif

    return false;
}

bool RenderThemeSafari::paintMediaSeekBackButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
#if defined(SAFARI_THEME_VERSION) && SAFARI_THEME_VERSION >= 2
    ASSERT(SafariThemeLibrary());
    paintThemePart(SafariTheme::MediaSeekBackButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
#endif

    return false;
}

bool RenderThemeSafari::paintMediaSeekForwardButton(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
#if defined(SAFARI_THEME_VERSION) && SAFARI_THEME_VERSION >= 2
    ASSERT(SafariThemeLibrary());
    paintThemePart(SafariTheme::MediaSeekForwardButtonPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
#endif

    return false;
}

bool RenderThemeSafari::paintMediaSliderTrack(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    Node* node = o->node();
    Node* mediaNode = node ? node->shadowAncestorNode() : 0;
    if (!mediaNode || (!mediaNode->hasTagName(videoTag) && !mediaNode->hasTagName(audioTag)))
        return false;

    HTMLMediaElement* mediaElement = static_cast<HTMLMediaElement*>(mediaNode);
    if (!mediaElement)
        return false;

    float percentLoaded = 0;
    if (MediaPlayer* player = mediaElement->player())
        if (player->duration())
            percentLoaded = player->maxTimeBuffered() / player->duration();

#if defined(SAFARI_THEME_VERSION) && SAFARI_THEME_VERSION >= 2
    ASSERT(SafariThemeLibrary());
    STPaintProgressIndicator(SafariTheme::MediaType, paintInfo.context->platformContext(), r, NSRegularControlSize, 0, percentLoaded);
#endif
    return false;
}

bool RenderThemeSafari::paintMediaSliderThumb(RenderObject* o, const RenderObject::PaintInfo& paintInfo, const IntRect& r)
{
    ASSERT(SafariThemeLibrary());

#if defined(SAFARI_THEME_VERSION) && SAFARI_THEME_VERSION >= 2
    paintThemePart(SafariTheme::MediaSliderThumbPart, paintInfo.context->platformContext(), r, NSRegularControlSize, determineState(o));
#endif

    return false;
}
#endif

} // namespace WebCore

#endif // #if USE(SAFARI_THEME)