QColor RenderImage::selectionTintColor(QPainter *p) const
{
    QColor color;
    RenderStyle* pseudoStyle = getPseudoStyle(RenderStyle::SELECTION);
    if (pseudoStyle && pseudoStyle->backgroundColor().isValid()) {
        color = pseudoStyle->backgroundColor();
    } else {
        color = p->selectedTextBackgroundColor();
    }
    return QColor(qRgba(color.red(), color.green(), color.blue(), 160));
}
Exemple #2
0
void InlineFlowBox::paintBackgroundAndBorder(RenderObject::PaintInfo& pI, int _tx, int _ty)
{
    if (object()->style()->visibility() != VISIBLE || pI.phase != PaintActionForeground)
        return;

    // Move x/y to our coordinates.
    _tx += m_x;
    _ty += m_y;

    int w = width();
    int h = height();

    int my = kMax(_ty, pI.r.y());
    int mh;
    if (_ty<pI.r.y())
        mh= kMax(0,h-(pI.r.y()-_ty));
    else
        mh = kMin(pI.r.height(),h);

    // You can use p::first-line to specify a background. If so, the root line boxes for
    // a line may actually have to paint a background.
    RenderStyle* styleToUse = object()->style(m_firstLine);
    if ((!parent() && m_firstLine && styleToUse != object()->style()) ||
        (parent() && object()->shouldPaintBackgroundOrBorder())) {
        QColor c = styleToUse->backgroundColor();
        paintBackgrounds(pI.p, c, styleToUse->backgroundLayers(), my, mh, _tx, _ty, w, h);

        // :first-line cannot be used to put borders on a line. Always paint borders with our
        // non-first-line style.
        if (parent() && object()->style()->hasBorder())
            object()->paintBorder(pI.p, _tx, _ty, w, h, object()->style(), includeLeftEdge(), includeRightEdge());
    }
}
Exemple #3
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TQString RenderStyle::createDiff( const RenderStyle &parent ) const
{
    TQString res;
      if ( color().isValid() && parent.color() != color() )
        res += " [color=" + color().name() + "]";
    if ( backgroundColor().isValid() && parent.backgroundColor() != backgroundColor() )
        res += " [bgcolor=" + backgroundColor().name() + "]";
    if ( parent.font() != font() )
        res += " [font=" + describeFont( font() ) + "]";

    return res;
}
static bool paintMediaSlider(RenderObject* object, const RenderObject::PaintInfo& paintInfo, const IntRect& rect)
{
    HTMLMediaElement* mediaElement = toParentMediaElement(object);
    if (!mediaElement)
        return false;

    RenderStyle* style = object->style();
    GraphicsContext* context = paintInfo.context;

    // Draw the border of the time bar.
    // FIXME: this should be a rounded rect but need to fix GraphicsContextSkia first.
    // https://bugs.webkit.org/show_bug.cgi?id=30143
    context->save();
    context->setShouldAntialias(true);
    context->setStrokeStyle(SolidStroke);
    context->setStrokeColor(style->borderLeftColor());
    context->setStrokeThickness(style->borderLeftWidth());
    context->setFillColor(style->backgroundColor());
    context->drawRect(rect);
    context->restore();

    // Draw the buffered ranges.
    // FIXME: Draw multiple ranges if there are multiple buffered ranges.
    IntRect bufferedRect = rect;
    bufferedRect.inflate(-style->borderLeftWidth());
    bufferedRect.setWidth((bufferedRect.width() * mediaElement->percentLoaded()));

    // Don't bother drawing an empty area.
    if (!bufferedRect.isEmpty()) {
        IntPoint sliderTopLeft = bufferedRect.location();
        IntPoint sliderTopRight = sliderTopLeft;
        sliderTopRight.move(0, bufferedRect.height());

        RefPtr<Gradient> gradient = Gradient::create(sliderTopLeft, sliderTopRight);
        Color startColor = object->style()->color();
        gradient->addColorStop(0.0, startColor);
        gradient->addColorStop(1.0, Color(startColor.red() / 2, startColor.green() / 2, startColor.blue() / 2, startColor.alpha()));

        context->save();
        context->setStrokeStyle(NoStroke);
        context->setFillGradient(gradient);
        context->fillRect(bufferedRect);
        context->restore();
    }

    return true;
}
static bool isDeletableElement(const Node* node)
{
    if (!node || !node->isHTMLElement() || !node->inDocument() || !node->isContentEditable())
        return false;

    // In general we want to only draw the UI arround object of a certain area, but we still keep the min width/height to
    // make sure we don't end up with very thin or very short elements getting the UI.
    const int minimumArea = 2500;
    const int minimumWidth = 48;
    const int minimumHeight = 16;
    const unsigned minimumVisibleBorders = 1;

    RenderObject* renderer = node->renderer();
    if (!renderer || !renderer->isBox())
        return false;

    // Disallow the body element since it isn't practical to delete, and the deletion UI would be clipped.
    if (node->hasTagName(bodyTag))
        return false;

    // Disallow elements with any overflow clip, since the deletion UI would be clipped as well. <rdar://problem/6840161>
    if (renderer->hasOverflowClip())
        return false;

    // Disallow Mail blockquotes since the deletion UI would get in the way of editing for these.
    if (isMailBlockquote(node))
        return false;

    RenderBox* box = toRenderBox(renderer);
    IntRect borderBoundingBox = box->borderBoundingBox();
    if (borderBoundingBox.width() < minimumWidth || borderBoundingBox.height() < minimumHeight)
        return false;

    if ((borderBoundingBox.width() * borderBoundingBox.height()) < minimumArea)
        return false;

    if (renderer->isTable())
        return true;

    if (node->hasTagName(ulTag) || node->hasTagName(olTag) || node->hasTagName(iframeTag))
        return true;

    if (renderer->isPositioned())
        return true;

    if (renderer->isRenderBlock() && !renderer->isTableCell()) {
        RenderStyle* style = renderer->style();
        if (!style)
            return false;

        // Allow blocks that have background images
        if (style->hasBackgroundImage() && style->backgroundImage()->canRender(1.0f))
            return true;

        // Allow blocks with a minimum number of non-transparent borders
        unsigned visibleBorders = style->borderTop().isVisible() + style->borderBottom().isVisible() + style->borderLeft().isVisible() + style->borderRight().isVisible();
        if (visibleBorders >= minimumVisibleBorders)
            return true;

        // Allow blocks that have a different background from it's parent
        Node* parentNode = node->parentNode();
        if (!parentNode)
            return false;

        RenderObject* parentRenderer = parentNode->renderer();
        if (!parentRenderer)
            return false;

        RenderStyle* parentStyle = parentRenderer->style();
        if (!parentStyle)
            return false;

        if (style->hasBackground() && (!parentStyle->hasBackground() || style->backgroundColor() != parentStyle->backgroundColor()))
            return true;
    }

    return false;
}
bool CSSPropertyEquality::propertiesEqual(CSSPropertyID prop, const RenderStyle& a, const RenderStyle& b)
{
    switch (prop) {
    case CSSPropertyBackgroundColor:
        return a.backgroundColor().resolve(a.color()) == b.backgroundColor().resolve(b.color())
            && a.visitedLinkBackgroundColor().resolve(a.color()) == b.visitedLinkBackgroundColor().resolve(b.color());
    case CSSPropertyBackgroundImage:
        return fillLayersEqual<CSSPropertyBackgroundImage>(a.backgroundLayers(), b.backgroundLayers());
    case CSSPropertyBackgroundPositionX:
        return fillLayersEqual<CSSPropertyBackgroundPositionX>(a.backgroundLayers(), b.backgroundLayers());
    case CSSPropertyBackgroundPositionY:
        return fillLayersEqual<CSSPropertyBackgroundPositionY>(a.backgroundLayers(), b.backgroundLayers());
    case CSSPropertyBackgroundSize:
        return fillLayersEqual<CSSPropertyBackgroundSize>(a.backgroundLayers(), b.backgroundLayers());
    case CSSPropertyBaselineShift:
        return dataEquivalent(a.baselineShiftValue(), b.baselineShiftValue());
    case CSSPropertyBorderBottomColor:
        return a.borderBottomColor().resolve(a.color()) == b.borderBottomColor().resolve(b.color())
            && a.visitedLinkBorderBottomColor().resolve(a.color()) == b.visitedLinkBorderBottomColor().resolve(b.color());
    case CSSPropertyBorderBottomLeftRadius:
        return a.borderBottomLeftRadius() == b.borderBottomLeftRadius();
    case CSSPropertyBorderBottomRightRadius:
        return a.borderBottomRightRadius() == b.borderBottomRightRadius();
    case CSSPropertyBorderBottomWidth:
        return a.borderBottomWidth() == b.borderBottomWidth();
    case CSSPropertyBorderImageOutset:
        return a.borderImageOutset() == b.borderImageOutset();
    case CSSPropertyBorderImageSlice:
        return a.borderImageSlices() == b.borderImageSlices();
    case CSSPropertyBorderImageSource:
        return dataEquivalent(a.borderImageSource(), b.borderImageSource());
    case CSSPropertyBorderImageWidth:
        return a.borderImageWidth() == b.borderImageWidth();
    case CSSPropertyBorderLeftColor:
        return a.borderLeftColor().resolve(a.color()) == b.borderLeftColor().resolve(b.color())
            && a.visitedLinkBorderLeftColor().resolve(a.color()) == b.visitedLinkBorderLeftColor().resolve(b.color());
    case CSSPropertyBorderLeftWidth:
        return a.borderLeftWidth() == b.borderLeftWidth();
    case CSSPropertyBorderRightColor:
        return a.borderRightColor().resolve(a.color()) == b.borderRightColor().resolve(b.color())
            && a.visitedLinkBorderRightColor().resolve(a.color()) == b.visitedLinkBorderRightColor().resolve(b.color());
    case CSSPropertyBorderRightWidth:
        return a.borderRightWidth() == b.borderRightWidth();
    case CSSPropertyBorderTopColor:
        return a.borderTopColor().resolve(a.color()) == b.borderTopColor().resolve(b.color())
            && a.visitedLinkBorderTopColor().resolve(a.color()) == b.visitedLinkBorderTopColor().resolve(b.color());
    case CSSPropertyBorderTopLeftRadius:
        return a.borderTopLeftRadius() == b.borderTopLeftRadius();
    case CSSPropertyBorderTopRightRadius:
        return a.borderTopRightRadius() == b.borderTopRightRadius();
    case CSSPropertyBorderTopWidth:
        return a.borderTopWidth() == b.borderTopWidth();
    case CSSPropertyBottom:
        return a.bottom() == b.bottom();
    case CSSPropertyBoxShadow:
        return dataEquivalent(a.boxShadow(), b.boxShadow());
    case CSSPropertyClip:
        return a.clip() == b.clip();
    case CSSPropertyColor:
        return a.color() == b.color() && a.visitedLinkColor() == b.visitedLinkColor();
    case CSSPropertyFill:
        return a.fillPaintType() == b.fillPaintType()
            && (a.fillPaintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR || a.fillPaintColor() == b.fillPaintColor());
    case CSSPropertyFillOpacity:
        return a.fillOpacity() == b.fillOpacity();
    case CSSPropertyFlexBasis:
        return a.flexBasis() == b.flexBasis();
    case CSSPropertyFlexGrow:
        return a.flexGrow() == b.flexGrow();
    case CSSPropertyFlexShrink:
        return a.flexShrink() == b.flexShrink();
    case CSSPropertyFloodColor:
        return a.floodColor() == b.floodColor();
    case CSSPropertyFloodOpacity:
        return a.floodOpacity() == b.floodOpacity();
    case CSSPropertyFontSize:
        // CSSPropertyFontSize: Must pass a specified size to setFontSize if Text Autosizing is enabled, but a computed size
        // if text zoom is enabled (if neither is enabled it's irrelevant as they're probably the same).
        // FIXME: Should we introduce an option to pass the computed font size here, allowing consumers to
        // enable text zoom rather than Text Autosizing? See http://crbug.com/227545.
        return a.specifiedFontSize() == b.specifiedFontSize();
    case CSSPropertyFontWeight:
        return a.fontWeight() == b.fontWeight();
    case CSSPropertyHeight:
        return a.height() == b.height();
    case CSSPropertyLeft:
        return a.left() == b.left();
    case CSSPropertyLetterSpacing:
        return a.letterSpacing() == b.letterSpacing();
    case CSSPropertyLightingColor:
        return a.lightingColor() == b.lightingColor();
    case CSSPropertyLineHeight:
        return a.specifiedLineHeight() == b.specifiedLineHeight();
    case CSSPropertyListStyleImage:
        return dataEquivalent(a.listStyleImage(), b.listStyleImage());
    case CSSPropertyMarginBottom:
        return a.marginBottom() == b.marginBottom();
    case CSSPropertyMarginLeft:
        return a.marginLeft() == b.marginLeft();
    case CSSPropertyMarginRight:
        return a.marginRight() == b.marginRight();
    case CSSPropertyMarginTop:
        return a.marginTop() == b.marginTop();
    case CSSPropertyMaxHeight:
        return a.maxHeight() == b.maxHeight();
    case CSSPropertyMaxWidth:
        return a.maxWidth() == b.maxWidth();
    case CSSPropertyMinHeight:
        return a.minHeight() == b.minHeight();
    case CSSPropertyMinWidth:
        return a.minWidth() == b.minWidth();
    case CSSPropertyObjectPosition:
        return a.objectPosition() == b.objectPosition();
    case CSSPropertyOpacity:
        return a.opacity() == b.opacity();
    case CSSPropertyOrphans:
        return a.orphans() == b.orphans();
    case CSSPropertyOutlineColor:
        return a.outlineColor().resolve(a.color()) == b.outlineColor().resolve(b.color())
            && a.visitedLinkOutlineColor().resolve(a.color()) == b.visitedLinkOutlineColor().resolve(b.color());
    case CSSPropertyOutlineOffset:
        return a.outlineOffset() == b.outlineOffset();
    case CSSPropertyOutlineWidth:
        return a.outlineWidth() == b.outlineWidth();
    case CSSPropertyPaddingBottom:
        return a.paddingBottom() == b.paddingBottom();
    case CSSPropertyPaddingLeft:
        return a.paddingLeft() == b.paddingLeft();
    case CSSPropertyPaddingRight:
        return a.paddingRight() == b.paddingRight();
    case CSSPropertyPaddingTop:
        return a.paddingTop() == b.paddingTop();
    case CSSPropertyRight:
        return a.right() == b.right();
    case CSSPropertyShapeImageThreshold:
        return a.shapeImageThreshold() == b.shapeImageThreshold();
    case CSSPropertyShapeMargin:
        return a.shapeMargin() == b.shapeMargin();
    case CSSPropertyShapeOutside:
        return dataEquivalent(a.shapeOutside(), b.shapeOutside());
    case CSSPropertyStopColor:
        return a.stopColor() == b.stopColor();
    case CSSPropertyStopOpacity:
        return a.stopOpacity() == b.stopOpacity();
    case CSSPropertyStroke:
        return a.strokePaintType() == b.strokePaintType()
            && (a.strokePaintType() != SVGPaint::SVG_PAINTTYPE_RGBCOLOR || a.strokePaintColor() == b.strokePaintColor());
    case CSSPropertyStrokeDasharray:
        return dataEquivalent(a.strokeDashArray(), b.strokeDashArray());
    case CSSPropertyStrokeDashoffset:
        return dataEquivalent(a.strokeDashOffset(), b.strokeDashOffset());
    case CSSPropertyStrokeMiterlimit:
        return a.strokeMiterLimit() == b.strokeMiterLimit();
    case CSSPropertyStrokeOpacity:
        return a.strokeOpacity() == b.strokeOpacity();
    case CSSPropertyStrokeWidth:
        return dataEquivalent(a.strokeWidth(), b.strokeWidth());
    case CSSPropertyTextDecorationColor:
        return a.textDecorationColor().resolve(a.color()) == b.textDecorationColor().resolve(b.color())
            && a.visitedLinkTextDecorationColor().resolve(a.color()) == b.visitedLinkTextDecorationColor().resolve(b.color());
    case CSSPropertyTextIndent:
        return a.textIndent() == b.textIndent();
    case CSSPropertyTextShadow:
        return dataEquivalent(a.textShadow(), b.textShadow());
    case CSSPropertyTop:
        return a.top() == b.top();
    case CSSPropertyVisibility:
        return a.visibility() == b.visibility();
    case CSSPropertyWebkitBackgroundSize:
        return fillLayersEqual<CSSPropertyWebkitBackgroundSize>(a.backgroundLayers(), b.backgroundLayers());
    case CSSPropertyWebkitBorderHorizontalSpacing:
        return a.horizontalBorderSpacing() == b.horizontalBorderSpacing();
    case CSSPropertyWebkitBorderVerticalSpacing:
        return a.verticalBorderSpacing() == b.verticalBorderSpacing();
    case CSSPropertyWebkitBoxShadow:
        return dataEquivalent(a.boxShadow(), b.boxShadow());
    case CSSPropertyWebkitClipPath:
        return dataEquivalent(a.clipPath(), b.clipPath());
    case CSSPropertyWebkitColumnCount:
        return a.columnCount() == b.columnCount();
    case CSSPropertyWebkitColumnGap:
        return a.columnGap() == b.columnGap();
    case CSSPropertyWebkitColumnRuleColor:
        return a.columnRuleColor().resolve(a.color()) == b.columnRuleColor().resolve(b.color())
            && a.visitedLinkColumnRuleColor().resolve(a.color()) == b.visitedLinkColumnRuleColor().resolve(b.color());
    case CSSPropertyWebkitColumnRuleWidth:
        return a.columnRuleWidth() == b.columnRuleWidth();
    case CSSPropertyWebkitColumnWidth:
        return a.columnWidth() == b.columnWidth();
    case CSSPropertyWebkitFilter:
        return a.filter() == b.filter();
    case CSSPropertyWebkitMaskBoxImageOutset:
        return a.maskBoxImageOutset() == b.maskBoxImageOutset();
    case CSSPropertyWebkitMaskBoxImageSlice:
        return a.maskBoxImageSlices() == b.maskBoxImageSlices();
    case CSSPropertyWebkitMaskBoxImageSource:
        return dataEquivalent(a.maskBoxImageSource(), b.maskBoxImageSource());
    case CSSPropertyWebkitMaskBoxImageWidth:
        return a.maskBoxImageWidth() == b.maskBoxImageWidth();
    case CSSPropertyWebkitMaskImage:
        return dataEquivalent(a.maskImage(), b.maskImage());
    case CSSPropertyWebkitMaskPositionX:
        return fillLayersEqual<CSSPropertyWebkitMaskPositionX>(a.maskLayers(), b.maskLayers());
    case CSSPropertyWebkitMaskPositionY:
        return fillLayersEqual<CSSPropertyWebkitMaskPositionY>(a.maskLayers(), b.maskLayers());
    case CSSPropertyWebkitMaskSize:
        return fillLayersEqual<CSSPropertyWebkitMaskSize>(a.maskLayers(), b.maskLayers());
    case CSSPropertyPerspective:
        return a.perspective() == b.perspective();
    case CSSPropertyPerspectiveOrigin:
        return a.perspectiveOriginX() == b.perspectiveOriginX() && a.perspectiveOriginY() == b.perspectiveOriginY();
    case CSSPropertyWebkitPerspectiveOriginX:
        return a.perspectiveOriginX() == b.perspectiveOriginX();
    case CSSPropertyWebkitPerspectiveOriginY:
        return a.perspectiveOriginY() == b.perspectiveOriginY();
    case CSSPropertyWebkitTextStrokeColor:
        return a.textStrokeColor().resolve(a.color()) == b.textStrokeColor().resolve(b.color())
            && a.visitedLinkTextStrokeColor().resolve(a.color()) == b.visitedLinkTextStrokeColor().resolve(b.color());
    case CSSPropertyTransform:
        return a.transform() == b.transform();
    case CSSPropertyTransformOrigin:
        return a.transformOriginX() == b.transformOriginX() && a.transformOriginY() == b.transformOriginY() && a.transformOriginZ() == b.transformOriginZ();
    case CSSPropertyWebkitTransformOriginX:
        return a.transformOriginX() == b.transformOriginX();
    case CSSPropertyWebkitTransformOriginY:
        return a.transformOriginY() == b.transformOriginY();
    case CSSPropertyWebkitTransformOriginZ:
        return a.transformOriginZ() == b.transformOriginZ();
    case CSSPropertyWidows:
        return a.widows() == b.widows();
    case CSSPropertyWidth:
        return a.width() == b.width();
    case CSSPropertyWordSpacing:
        return a.wordSpacing() == b.wordSpacing();
    case CSSPropertyZIndex:
        return a.zIndex() == b.zIndex();
    case CSSPropertyZoom:
        return a.zoom() == b.zoom();
    default:
        ASSERT_NOT_REACHED();
        return true;
    }
}
bool AccessibilityTable::isTableExposableThroughAccessibility()
{
    // the following is a heuristic used to determine if a
    // <table> should be exposed as an AXTable. The goal
    // is to only show "data" tables
    
    if (!m_renderer || !m_renderer->isTable())
        return false;
    
    // if the developer assigned an aria role to this, then we shouldn't 
    // expose it as a table, unless, of course, the aria role is a table
    AccessibilityRole ariaRole = ariaRoleAttribute();
    if (ariaRole == TableRole)
        return true;
    if (ariaRole != UnknownRole)
        return false;
    
    RenderTable* table = static_cast<RenderTable*>(m_renderer);
    
    // this employs a heuristic to determine if this table should appear. 
    // Only "data" tables should be exposed as tables. 
    // Unfortunately, there is no good way to determine the difference
    // between a "layout" table and a "data" table
    
    Node* tableNode = table->element();
    if (!tableNode || !tableNode->hasTagName(tableTag))
        return false;
    
    // if there is a caption element, summary, THEAD, or TFOOT section, it's most certainly a data table
    HTMLTableElement* tableElement = static_cast<HTMLTableElement*>(tableNode);
    if (!tableElement->summary().isEmpty() || tableElement->tHead() || tableElement->tFoot() || tableElement->caption())
        return true;
    
    // if someone used "rules" attribute than the table should appear
    if (!tableElement->rules().isEmpty())
        return true;    
    
    // go through the cell's and check for tell-tale signs of "data" table status
    // cells have borders, or use attributes like headers, abbr, scope or axis
    RenderTableSection* firstBody = table->firstBody();
    if (!firstBody)
        return false;
    
    int numCols = firstBody->numColumns();
    int numRows = firstBody->numRows();
    
    // if there's only one cell, it's not a good AXTable candidate
    if (numRows == 1 && numCols == 1)
        return false;
    
    // store the background color of the table to check against cell's background colors
    RenderStyle* tableStyle = table->style();
    if (!tableStyle)
        return false;
    Color tableBGColor = tableStyle->backgroundColor();
    
    // check enough of the cells to find if the table matches our criteria
    // Criteria: 
    //   1) must have at least one valid cell (and)
    //   2) at least half of cells have borders (or)
    //   3) at least half of cells have different bg colors than the table, and there is cell spacing
    unsigned validCellCount = 0;
    unsigned borderedCellCount = 0;
    unsigned backgroundDifferenceCellCount = 0;
    
    for (int row = 0; row < numRows; ++row) {
        for (int col = 0; col < numCols; ++col) {    
            RenderTableCell* cell = firstBody->cellAt(row, col).cell;
            if (!cell)
                continue;
            Node* cellNode = cell->element();
            if (!cellNode)
                continue;
            
            if (cell->width() < 1 || cell->height() < 1)
                continue;
            
            validCellCount++;
            
            HTMLTableCellElement* cellElement = static_cast<HTMLTableCellElement*>(cellNode);
            
            // in this case, the developer explicitly assigned a "data" table attribute
            if (!cellElement->headers().isEmpty() || !cellElement->abbr().isEmpty() || 
                !cellElement->axis().isEmpty() || !cellElement->scope().isEmpty())
                return true;
            
            RenderStyle* renderStyle = cell->style();
            if (!renderStyle)
                continue;

            // a cell needs to have matching bordered sides, before it can be considered a bordered cell.
            if ((cell->borderTop() > 0 && cell->borderBottom() > 0) ||
                (cell->borderLeft() > 0 && cell->borderRight() > 0))
                borderedCellCount++;
            
            // if the cell has a different color from the table and there is cell spacing,
            // then it is probably a data table cell (spacing and colors take the place of borders)
            Color cellColor = renderStyle->backgroundColor();
            if (table->hBorderSpacing() > 0 && table->vBorderSpacing() > 0 && 
                tableBGColor != cellColor && cellColor.alpha() != 1)
                backgroundDifferenceCellCount++;
            
            // if we've found 10 "good" cells, we don't need to keep searching
            if (borderedCellCount >= 10 || backgroundDifferenceCellCount >= 10)
                return true;
        }
    }

    // if there is less than two valid cells, it's not a data table
    if (validCellCount <= 1)
        return false;
    
    // half of the cells had borders, it's a data table
    unsigned neededCellCount = validCellCount / 2;
    if (borderedCellCount >= neededCellCount)
        return true;
    
    // half had different background colors, it's a data table
    if (backgroundDifferenceCellCount >= neededCellCount)
        return true;

    return false;
}
CSSValueImpl *CSSComputedStyleDeclarationImpl::getPropertyCSSValue(int propertyID, EUpdateLayout updateLayout) const
{
    NodeImpl *node = m_node.handle();
    if (!node)
        return 0;

    // Make sure our layout is up to date before we allow a query on these attributes.
    DocumentImpl* docimpl = node->getDocument();
    if (docimpl && updateLayout)
        docimpl->updateLayout();

    RenderObject *renderer = node->renderer();
    if (!renderer)
        return 0;
    RenderStyle *style = renderer->style();
    if (!style)
        return 0;

    switch (propertyID)
    {
    case CSS_PROP_BACKGROUND_COLOR:
        return new CSSPrimitiveValueImpl(style->backgroundColor().rgb());
    case CSS_PROP_BACKGROUND_IMAGE:
        if (style->backgroundImage())
            return new CSSPrimitiveValueImpl(style->backgroundImage()->url(), CSSPrimitiveValue::CSS_URI);
        return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
    case CSS_PROP_BACKGROUND_REPEAT:
        switch (style->backgroundRepeat()) {
            case khtml::REPEAT:
                return new CSSPrimitiveValueImpl(CSS_VAL_REPEAT);
            case khtml::REPEAT_X:
                return new CSSPrimitiveValueImpl(CSS_VAL_REPEAT_X);
            case khtml::REPEAT_Y:
                return new CSSPrimitiveValueImpl(CSS_VAL_REPEAT_Y);
            case khtml::NO_REPEAT:
                return new CSSPrimitiveValueImpl(CSS_VAL_NO_REPEAT);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_BACKGROUND_ATTACHMENT:
        if (style->backgroundAttachment())
            return new CSSPrimitiveValueImpl(CSS_VAL_SCROLL);
        else
            return new CSSPrimitiveValueImpl(CSS_VAL_FIXED);
    case CSS_PROP_BACKGROUND_POSITION:
    {
        DOMString string;
        Length length(style->backgroundXPosition());
        if (length.isPercent())
            string = numberAsString(length.length()) + "%";
        else
            string = numberAsString(length.minWidth(renderer->contentWidth()));
        string += " ";
        length = style->backgroundYPosition();
        if (length.isPercent())
            string += numberAsString(length.length()) + "%";
        else
            string += numberAsString(length.minWidth(renderer->contentWidth()));
        return new CSSPrimitiveValueImpl(string, CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_BACKGROUND_POSITION_X:
        return valueForLength(style->backgroundXPosition());
    case CSS_PROP_BACKGROUND_POSITION_Y:
        return valueForLength(style->backgroundYPosition());
#ifndef KHTML_NO_XBL
    case CSS_PROP__KHTML_BINDING:
        // FIXME: unimplemented
        break;
#endif
    case CSS_PROP_BORDER_COLLAPSE:
        if (style->borderCollapse())
            return new CSSPrimitiveValueImpl(CSS_VAL_COLLAPSE);
        else
            return new CSSPrimitiveValueImpl(CSS_VAL_SEPARATE);
    case CSS_PROP_BORDER_SPACING:
    {
        QString string(numberAsString(style->horizontalBorderSpacing()) + 
            "px " + 
            numberAsString(style->verticalBorderSpacing()) +
            "px");
        return new CSSPrimitiveValueImpl(string, CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP__KHTML_BORDER_HORIZONTAL_SPACING:
        return new CSSPrimitiveValueImpl(style->horizontalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP__KHTML_BORDER_VERTICAL_SPACING:
        return new CSSPrimitiveValueImpl(style->verticalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_TOP_COLOR:
        return new CSSPrimitiveValueImpl(style->borderLeftColor().rgb());
    case CSS_PROP_BORDER_RIGHT_COLOR:
        return new CSSPrimitiveValueImpl(style->borderRightColor().rgb());
    case CSS_PROP_BORDER_BOTTOM_COLOR:
        return new CSSPrimitiveValueImpl(style->borderBottomColor().rgb());
    case CSS_PROP_BORDER_LEFT_COLOR:
        return new CSSPrimitiveValueImpl(style->borderLeftColor().rgb());
    case CSS_PROP_BORDER_TOP_STYLE:
        return valueForBorderStyle(style->borderTopStyle());
    case CSS_PROP_BORDER_RIGHT_STYLE:
        return valueForBorderStyle(style->borderRightStyle());
    case CSS_PROP_BORDER_BOTTOM_STYLE:
        return valueForBorderStyle(style->borderBottomStyle());
    case CSS_PROP_BORDER_LEFT_STYLE:
        return valueForBorderStyle(style->borderLeftStyle());
    case CSS_PROP_BORDER_TOP_WIDTH:
        return new CSSPrimitiveValueImpl(style->borderTopWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_RIGHT_WIDTH:
        return new CSSPrimitiveValueImpl(style->borderRightWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_BOTTOM_WIDTH:
        return new CSSPrimitiveValueImpl(style->borderBottomWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BORDER_LEFT_WIDTH:
        return new CSSPrimitiveValueImpl(style->borderLeftWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_BOTTOM:
        return getPositionOffsetValue(renderer, CSS_PROP_BOTTOM);
    case CSS_PROP__KHTML_BOX_ALIGN:
        switch (style->boxAlign()) {
            case khtml::BSTRETCH:
                return new CSSPrimitiveValueImpl(CSS_VAL_STRETCH);
            case khtml::BSTART:
                return new CSSPrimitiveValueImpl(CSS_VAL_START);
            case khtml::BCENTER:
                return new CSSPrimitiveValueImpl(CSS_VAL_CENTER);
            case khtml::BEND:
                return new CSSPrimitiveValueImpl(CSS_VAL_END);
            case khtml::BBASELINE:
                return new CSSPrimitiveValueImpl(CSS_VAL_BASELINE);
            case khtml::BJUSTIFY:
                break; // not allowed
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_BOX_DIRECTION:
        switch (style->boxDirection()) {
            case khtml::BNORMAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
            case khtml::BREVERSE:
                return new CSSPrimitiveValueImpl(CSS_VAL_REVERSE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_BOX_FLEX:
        return new CSSPrimitiveValueImpl(style->boxFlex(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP__KHTML_BOX_FLEX_GROUP:
        return new CSSPrimitiveValueImpl(style->boxFlexGroup(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP__KHTML_BOX_LINES:
        switch (style->boxLines()) {
            case khtml::SINGLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_SINGLE);
            case khtml::MULTIPLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_MULTIPLE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_BOX_ORDINAL_GROUP:
        return new CSSPrimitiveValueImpl(style->boxOrdinalGroup(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP__KHTML_BOX_ORIENT:
        switch (style->boxOrient()) {
            case khtml::HORIZONTAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_HORIZONTAL);
            case khtml::VERTICAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_VERTICAL);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_BOX_PACK:
        switch (style->boxPack()) {
            case khtml::BSTART:
                return new CSSPrimitiveValueImpl(CSS_VAL_START);
            case khtml::BEND:
                return new CSSPrimitiveValueImpl(CSS_VAL_END);
            case khtml::BCENTER:
                return new CSSPrimitiveValueImpl(CSS_VAL_CENTER);
            case khtml::BJUSTIFY:
                return new CSSPrimitiveValueImpl(CSS_VAL_JUSTIFY);
            case khtml::BSTRETCH:
            case khtml::BBASELINE:
                break; // not allowed
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_CAPTION_SIDE:
        switch (style->captionSide()) {
            case khtml::CAPLEFT:
                return new CSSPrimitiveValueImpl(CSS_VAL_LEFT);
            case khtml::CAPRIGHT:
                return new CSSPrimitiveValueImpl(CSS_VAL_RIGHT);
            case khtml::CAPTOP:
                return new CSSPrimitiveValueImpl(CSS_VAL_TOP);
            case khtml::CAPBOTTOM:
                return new CSSPrimitiveValueImpl(CSS_VAL_BOTTOM);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_CLEAR:
        switch (style->clear()) {
            case khtml::CNONE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
            case khtml::CLEFT:
                return new CSSPrimitiveValueImpl(CSS_VAL_LEFT);
            case khtml::CRIGHT:
                return new CSSPrimitiveValueImpl(CSS_VAL_RIGHT);
            case khtml::CBOTH:
                return new CSSPrimitiveValueImpl(CSS_VAL_BOTH);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_CLIP:
        // FIXME: unimplemented
        break;
    case CSS_PROP_COLOR:
        return new CSSPrimitiveValueImpl(style->color().rgb());
    case CSS_PROP_CONTENT:
        // FIXME: unimplemented
        break;
    case CSS_PROP_COUNTER_INCREMENT:
        // FIXME: unimplemented
        break;
    case CSS_PROP_COUNTER_RESET:
        // FIXME: unimplemented
        break;
    case CSS_PROP_CURSOR:
        switch (style->cursor()) {
            case khtml::CURSOR_AUTO:
                return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
            case khtml::CURSOR_CROSS:
                return new CSSPrimitiveValueImpl(CSS_VAL_CROSSHAIR);
            case khtml::CURSOR_DEFAULT:
                return new CSSPrimitiveValueImpl(CSS_VAL_DEFAULT);
            case khtml::CURSOR_POINTER:
                return new CSSPrimitiveValueImpl(CSS_VAL_POINTER);
            case khtml::CURSOR_MOVE:
                return new CSSPrimitiveValueImpl(CSS_VAL_MOVE);
            case khtml::CURSOR_E_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_E_RESIZE);
            case khtml::CURSOR_NE_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NE_RESIZE);
            case khtml::CURSOR_NW_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NW_RESIZE);
            case khtml::CURSOR_N_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_N_RESIZE);
            case khtml::CURSOR_SE_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_SE_RESIZE);
            case khtml::CURSOR_SW_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_SW_RESIZE);
            case khtml::CURSOR_S_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_S_RESIZE);
            case khtml::CURSOR_W_RESIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_W_RESIZE);
            case khtml::CURSOR_TEXT:
                return new CSSPrimitiveValueImpl(CSS_VAL_TEXT);
            case khtml::CURSOR_WAIT:
                return new CSSPrimitiveValueImpl(CSS_VAL_WAIT);
            case khtml::CURSOR_HELP:
                return new CSSPrimitiveValueImpl(CSS_VAL_HELP);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_DIRECTION:
        switch (style->direction()) {
            case khtml::LTR:
                return new CSSPrimitiveValueImpl(CSS_VAL_LTR);
            case khtml::RTL:
                return new CSSPrimitiveValueImpl(CSS_VAL_RTL);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_DISPLAY:
        switch (style->display()) {
            case khtml::INLINE:
                return new CSSPrimitiveValueImpl(CSS_VAL_INLINE);
            case khtml::BLOCK:
                return new CSSPrimitiveValueImpl(CSS_VAL_BLOCK);
            case khtml::LIST_ITEM:
                return new CSSPrimitiveValueImpl(CSS_VAL_LIST_ITEM);
            case khtml::RUN_IN:
                return new CSSPrimitiveValueImpl(CSS_VAL_RUN_IN);
            case khtml::COMPACT:
                return new CSSPrimitiveValueImpl(CSS_VAL_COMPACT);
            case khtml::INLINE_BLOCK:
                return new CSSPrimitiveValueImpl(CSS_VAL_INLINE_BLOCK);
            case khtml::TABLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE);
            case khtml::INLINE_TABLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_INLINE_TABLE);
            case khtml::TABLE_ROW_GROUP:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_ROW_GROUP);
            case khtml::TABLE_HEADER_GROUP:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_HEADER_GROUP);
            case khtml::TABLE_FOOTER_GROUP:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_FOOTER_GROUP);
            case khtml::TABLE_ROW:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_ROW);
            case khtml::TABLE_COLUMN_GROUP:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_COLUMN_GROUP);
            case khtml::TABLE_COLUMN:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_COLUMN);
            case khtml::TABLE_CELL:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_CELL);
            case khtml::TABLE_CAPTION:
                return new CSSPrimitiveValueImpl(CSS_VAL_TABLE_CAPTION);
            case khtml::BOX:
                return new CSSPrimitiveValueImpl(CSS_VAL__KHTML_BOX);
            case khtml::INLINE_BOX:
                return new CSSPrimitiveValueImpl(CSS_VAL__KHTML_INLINE_BOX);
            case khtml::NONE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_EMPTY_CELLS:
        switch (style->emptyCells()) {
            case khtml::SHOW:
                return new CSSPrimitiveValueImpl(CSS_VAL_SHOW);
            case khtml::HIDE:
                return new CSSPrimitiveValueImpl(CSS_VAL_HIDE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_FLOAT:
        switch (style->floating()) {
            case khtml::FNONE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
            case khtml::FLEFT:
                return new CSSPrimitiveValueImpl(CSS_VAL_LEFT);
            case khtml::FRIGHT:
                return new CSSPrimitiveValueImpl(CSS_VAL_RIGHT);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_FONT_FAMILY:
    {
        FontDef def = style->htmlFont().getFontDef();
        return new CSSPrimitiveValueImpl(def.firstFamily().family().domString(), CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_FONT_SIZE:
    {
        FontDef def = style->htmlFont().getFontDef();
        return new CSSPrimitiveValueImpl(def.specifiedSize, CSSPrimitiveValue::CSS_PX);
    }
    case CSS_PROP_FONT_STRETCH:
        // FIXME: unimplemented
        break;
    case CSS_PROP_FONT_STYLE:
    {
        // FIXME: handle oblique?
        FontDef def = style->htmlFont().getFontDef();
        if (def.italic)
            return new CSSPrimitiveValueImpl(CSS_VAL_ITALIC);
        else
            return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
    }
    case CSS_PROP_FONT_VARIANT:
    {
        FontDef def = style->htmlFont().getFontDef();
        if (def.smallCaps)
            return new CSSPrimitiveValueImpl(CSS_VAL_SMALL_CAPS);
        else
            return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
    }
    case CSS_PROP_FONT_WEIGHT:
    {
        // FIXME: this does not reflect the full range of weights
        // that can be expressed with CSS
        FontDef def = style->htmlFont().getFontDef();
        if (def.weight == QFont::Bold)
            return new CSSPrimitiveValueImpl(CSS_VAL_BOLD);
        else
            return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
    }
    case CSS_PROP_HEIGHT:
        return new CSSPrimitiveValueImpl(renderer->contentHeight(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_LEFT:
        return getPositionOffsetValue(renderer, CSS_PROP_LEFT);
    case CSS_PROP_LETTER_SPACING:
        if (style->letterSpacing() == 0)
            return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
        return new CSSPrimitiveValueImpl(style->letterSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP__APPLE_LINE_CLAMP:
        return new CSSPrimitiveValueImpl(style->lineClamp(), CSSPrimitiveValue::CSS_PERCENTAGE);
    case CSS_PROP_LINE_HEIGHT: {
        Length length(style->lineHeight());
	if (length.value < 0)
            return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
        if (length.isPercent()) {
            // This is imperfect, because it doesn't include the zoom factor and the real computation
            // for how high to be in pixels does include things like minimum font size and the zoom factor.
            // On the other hand, since font-size doesn't include the zoom factor, we really can't do
            // that here either.
            float fontSize = style->htmlFont().getFontDef().specifiedSize;
            return new CSSPrimitiveValueImpl((int)(length.length() * fontSize) / 100, CSSPrimitiveValue::CSS_PX);
        }
        else {
            return new CSSPrimitiveValueImpl(length.length(), CSSPrimitiveValue::CSS_PX);
        }
    }
    case CSS_PROP_LIST_STYLE_IMAGE:
        if (style->listStyleImage())
            return new CSSPrimitiveValueImpl(style->listStyleImage()->url(), CSSPrimitiveValue::CSS_URI);
        return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
    case CSS_PROP_LIST_STYLE_POSITION:
        switch (style->listStylePosition()) {
            case khtml::OUTSIDE:
                return new CSSPrimitiveValueImpl(CSS_VAL_OUTSIDE);
            case khtml::INSIDE:
                return new CSSPrimitiveValueImpl(CSS_VAL_INSIDE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_LIST_STYLE_TYPE:
        switch (style->listStyleType()) {
            case khtml::LNONE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
            case khtml::DISC:
                return new CSSPrimitiveValueImpl(CSS_VAL_DISC);
            case khtml::CIRCLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_CIRCLE);
            case khtml::SQUARE:
                return new CSSPrimitiveValueImpl(CSS_VAL_SQUARE);
            case khtml::LDECIMAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_DECIMAL);
            case khtml::DECIMAL_LEADING_ZERO:
                return new CSSPrimitiveValueImpl(CSS_VAL_DECIMAL_LEADING_ZERO);
            case khtml::LOWER_ROMAN:
                return new CSSPrimitiveValueImpl(CSS_VAL_LOWER_ROMAN);
            case khtml::UPPER_ROMAN:
                return new CSSPrimitiveValueImpl(CSS_VAL_UPPER_ROMAN);
            case khtml::LOWER_GREEK:
                return new CSSPrimitiveValueImpl(CSS_VAL_LOWER_GREEK);
            case khtml::LOWER_ALPHA:
                return new CSSPrimitiveValueImpl(CSS_VAL_LOWER_ALPHA);
            case khtml::LOWER_LATIN:
                return new CSSPrimitiveValueImpl(CSS_VAL_LOWER_LATIN);
            case khtml::UPPER_ALPHA:
                return new CSSPrimitiveValueImpl(CSS_VAL_UPPER_ALPHA);
            case khtml::UPPER_LATIN:
                return new CSSPrimitiveValueImpl(CSS_VAL_UPPER_LATIN);
            case khtml::HEBREW:
                return new CSSPrimitiveValueImpl(CSS_VAL_HEBREW);
            case khtml::ARMENIAN:
                return new CSSPrimitiveValueImpl(CSS_VAL_ARMENIAN);
            case khtml::GEORGIAN:
                return new CSSPrimitiveValueImpl(CSS_VAL_GEORGIAN);
            case khtml::CJK_IDEOGRAPHIC:
                return new CSSPrimitiveValueImpl(CSS_VAL_CJK_IDEOGRAPHIC);
            case khtml::HIRAGANA:
                return new CSSPrimitiveValueImpl(CSS_VAL_HIRAGANA);
            case khtml::KATAKANA:
                return new CSSPrimitiveValueImpl(CSS_VAL_KATAKANA);
            case khtml::HIRAGANA_IROHA:
                return new CSSPrimitiveValueImpl(CSS_VAL_HIRAGANA_IROHA);
            case khtml::KATAKANA_IROHA:
                return new CSSPrimitiveValueImpl(CSS_VAL_KATAKANA_IROHA);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_MARGIN_TOP:
        return valueForLength(style->marginTop());
    case CSS_PROP_MARGIN_RIGHT:
        return valueForLength(style->marginRight());
    case CSS_PROP_MARGIN_BOTTOM:
        return valueForLength(style->marginBottom());
    case CSS_PROP_MARGIN_LEFT:
        return valueForLength(style->marginLeft());
    case CSS_PROP__KHTML_MARQUEE:
        // FIXME: unimplemented
        break;
    case CSS_PROP__KHTML_MARQUEE_DIRECTION:
        switch (style->marqueeDirection()) {
            case khtml::MFORWARD:
                return new CSSPrimitiveValueImpl(CSS_VAL_FORWARDS);
            case khtml::MBACKWARD:
                return new CSSPrimitiveValueImpl(CSS_VAL_BACKWARDS);
            case khtml::MAUTO:
                return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
            case khtml::MUP:
                return new CSSPrimitiveValueImpl(CSS_VAL_UP);
            case khtml::MDOWN:
                return new CSSPrimitiveValueImpl(CSS_VAL_DOWN);
            case khtml::MLEFT:
                return new CSSPrimitiveValueImpl(CSS_VAL_LEFT);
            case khtml::MRIGHT:
                return new CSSPrimitiveValueImpl(CSS_VAL_RIGHT);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_MARQUEE_INCREMENT:
        return valueForLength(style->marqueeIncrement());
    case CSS_PROP__KHTML_MARQUEE_REPETITION:
        if (style->marqueeLoopCount() < 0)
            return new CSSPrimitiveValueImpl(CSS_VAL_INFINITE);
        return new CSSPrimitiveValueImpl(style->marqueeLoopCount(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP__KHTML_MARQUEE_SPEED:
        // FIXME: unimplemented
        break;
    case CSS_PROP__KHTML_MARQUEE_STYLE:
        switch (style->marqueeBehavior()) {
            case khtml::MNONE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
            case khtml::MSCROLL:
                return new CSSPrimitiveValueImpl(CSS_VAL_SCROLL);
            case khtml::MSLIDE:
                return new CSSPrimitiveValueImpl(CSS_VAL_SLIDE);
            case khtml::MALTERNATE:
                return new CSSPrimitiveValueImpl(CSS_VAL_ALTERNATE);
            case khtml::MUNFURL:
                return new CSSPrimitiveValueImpl(CSS_VAL_UNFURL);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_USER_MODIFY:
        switch (style->userModify()) {
            case khtml::READ_ONLY:
                return new CSSPrimitiveValueImpl(CSS_VAL_READ_ONLY);
            case khtml::READ_WRITE:
                return new CSSPrimitiveValueImpl(CSS_VAL_READ_WRITE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_MAX_HEIGHT:
        return valueForLength(style->maxHeight());
    case CSS_PROP_MAX_WIDTH:
        return valueForLength(style->maxWidth());
    case CSS_PROP_MIN_HEIGHT:
        return valueForLength(style->minHeight());
    case CSS_PROP_MIN_WIDTH:
        return valueForLength(style->minWidth());
    case CSS_PROP_OPACITY:
        return new CSSPrimitiveValueImpl(style->opacity(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP_ORPHANS:
        return new CSSPrimitiveValueImpl(style->orphans(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP_OUTLINE_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_OUTLINE_OFFSET:
        // FIXME: unimplemented
        break;
    case CSS_PROP_OUTLINE_STYLE:
        if (style->outlineStyleIsAuto())
            return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
        return valueForBorderStyle(style->outlineStyle());
    case CSS_PROP_OUTLINE_WIDTH:
        // FIXME: unimplemented
        break;
    case CSS_PROP_OVERFLOW:
        switch (style->overflow()) {
            case khtml::OVISIBLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_VISIBLE);
            case khtml::OHIDDEN:
                return new CSSPrimitiveValueImpl(CSS_VAL_HIDDEN);
            case khtml::OSCROLL:
                return new CSSPrimitiveValueImpl(CSS_VAL_SCROLL);
            case khtml::OAUTO:
                return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
            case khtml::OMARQUEE:
                return new CSSPrimitiveValueImpl(CSS_VAL_MARQUEE);
            case khtml::OOVERLAY:
                return new CSSPrimitiveValueImpl(CSS_VAL_OVERLAY);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_PADDING_TOP:
        return valueForLength(style->paddingTop());
    case CSS_PROP_PADDING_RIGHT:
        return valueForLength(style->paddingRight());
    case CSS_PROP_PADDING_BOTTOM:
        return valueForLength(style->paddingBottom());
    case CSS_PROP_PADDING_LEFT:
        return valueForLength(style->paddingLeft());
    case CSS_PROP_PAGE:
        // FIXME: unimplemented
        break;
    case CSS_PROP_PAGE_BREAK_AFTER:
        switch (style->pageBreakAfter()) {
            case khtml::PBAUTO:
                return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
            case khtml::PBALWAYS:
                return new CSSPrimitiveValueImpl(CSS_VAL_ALWAYS);
            case khtml::PBAVOID:
                return new CSSPrimitiveValueImpl(CSS_VAL_AVOID);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_PAGE_BREAK_BEFORE:
        switch (style->pageBreakBefore()) {
            case khtml::PBAUTO:
                return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
            case khtml::PBALWAYS:
                return new CSSPrimitiveValueImpl(CSS_VAL_ALWAYS);
            case khtml::PBAVOID:
                return new CSSPrimitiveValueImpl(CSS_VAL_AVOID);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_PAGE_BREAK_INSIDE:
        switch (style->pageBreakInside()) {
            case khtml::PBAUTO:
                return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
            case khtml::PBAVOID:
                return new CSSPrimitiveValueImpl(CSS_VAL_AVOID);
            case khtml::PBALWAYS:
                break; // not allowed
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_POSITION:
        switch (style->position()) {
            case khtml::STATIC:
                return new CSSPrimitiveValueImpl(CSS_VAL_STATIC);
            case khtml::RELATIVE:
                return new CSSPrimitiveValueImpl(CSS_VAL_RELATIVE);
            case khtml::ABSOLUTE:
                return new CSSPrimitiveValueImpl(CSS_VAL_ABSOLUTE);
            case khtml::FIXED:
                return new CSSPrimitiveValueImpl(CSS_VAL_FIXED);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_QUOTES:
        // FIXME: unimplemented
        break;
    case CSS_PROP_RIGHT:
        return getPositionOffsetValue(renderer, CSS_PROP_RIGHT);
    case CSS_PROP_SIZE:
        // FIXME: unimplemented
        break;
    case CSS_PROP_TABLE_LAYOUT:
        switch (style->tableLayout()) {
            case khtml::TAUTO:
                return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
            case khtml::TFIXED:
                return new CSSPrimitiveValueImpl(CSS_VAL_FIXED);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_TEXT_ALIGN:
        return valueForTextAlign(style->textAlign());
    case CSS_PROP_TEXT_DECORATION:
    {
        QString string;
        if (style->textDecoration() & khtml::UNDERLINE)
            string += "underline";
        if (style->textDecoration() & khtml::OVERLINE) {
            if (string.length() > 0)
                string += " ";
            string += "overline";
        }
        if (style->textDecoration() & khtml::LINE_THROUGH) {
            if (string.length() > 0)
                string += " ";
            string += "line-through";
        }
        if (style->textDecoration() & khtml::BLINK) {
            if (string.length() > 0)
                string += " ";
            string += "blink";
        }
        if (string.length() == 0)
            return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
        return new CSSPrimitiveValueImpl(string, CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP__KHTML_TEXT_DECORATIONS_IN_EFFECT:
    {
        QString string;
        if (style->textDecorationsInEffect() & khtml::UNDERLINE)
            string += "underline";
        if (style->textDecorationsInEffect() & khtml::OVERLINE) {
            if (string.length() > 0)
                string += " ";
            string += "overline";
        }
        if (style->textDecorationsInEffect() & khtml::LINE_THROUGH) {
            if (string.length() > 0)
                string += " ";
            string += "line-through";
        }
        if (style->textDecorationsInEffect() & khtml::BLINK) {
            if (string.length() > 0)
                string += " ";
            string += "blink";
        }
        if (string.length() == 0)
            return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
        return new CSSPrimitiveValueImpl(string, CSSPrimitiveValue::CSS_STRING);
    }
    case CSS_PROP_TEXT_INDENT:
        return valueForLength(style->textIndent());
    case CSS_PROP_TEXT_SHADOW:
        return valueForShadow(style->textShadow());
    case CSS_PROP__APPLE_TEXT_SIZE_ADJUST:
        if (style->textSizeAdjust()) 
            return new CSSPrimitiveValueImpl(CSS_VAL_AUTO);
        else
            return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
    case CSS_PROP_TEXT_TRANSFORM:
        switch (style->textTransform()) {
            case khtml::CAPITALIZE:
                return new CSSPrimitiveValueImpl(CSS_VAL_CAPITALIZE);
            case khtml::UPPERCASE:
                return new CSSPrimitiveValueImpl(CSS_VAL_UPPERCASE);
            case khtml::LOWERCASE:
                return new CSSPrimitiveValueImpl(CSS_VAL_LOWERCASE);
            case khtml::TTNONE:
                return new CSSPrimitiveValueImpl(CSS_VAL_NONE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_TOP:
        return getPositionOffsetValue(renderer, CSS_PROP_TOP);
    case CSS_PROP_UNICODE_BIDI:
        switch (style->unicodeBidi()) {
            case khtml::UBNormal:
                return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
            case khtml::Embed:
                return new CSSPrimitiveValueImpl(CSS_VAL_EMBED);
            case khtml::Override:
                return new CSSPrimitiveValueImpl(CSS_VAL_BIDI_OVERRIDE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_VERTICAL_ALIGN:
        switch (style->verticalAlign()) {
            case khtml::BASELINE:
                return new CSSPrimitiveValueImpl(CSS_VAL_BASELINE);
            case khtml::MIDDLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_MIDDLE);
            case khtml::SUB:
                return new CSSPrimitiveValueImpl(CSS_VAL_SUB);
            case khtml::SUPER:
                return new CSSPrimitiveValueImpl(CSS_VAL_SUPER);
            case khtml::TEXT_TOP:
                return new CSSPrimitiveValueImpl(CSS_VAL_TEXT_TOP);
            case khtml::TEXT_BOTTOM:
                return new CSSPrimitiveValueImpl(CSS_VAL_TEXT_BOTTOM);
            case khtml::TOP:
                return new CSSPrimitiveValueImpl(CSS_VAL_TOP);
            case khtml::BOTTOM:
                return new CSSPrimitiveValueImpl(CSS_VAL_BOTTOM);
            case khtml::BASELINE_MIDDLE:
                return new CSSPrimitiveValueImpl(CSS_VAL__KHTML_BASELINE_MIDDLE);
            case khtml::LENGTH:
                return valueForLength(style->verticalAlignLength());
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_VISIBILITY:
        switch (style->visibility()) {
            case khtml::VISIBLE:
                return new CSSPrimitiveValueImpl(CSS_VAL_VISIBLE);
            case khtml::HIDDEN:
                return new CSSPrimitiveValueImpl(CSS_VAL_HIDDEN);
            case khtml::COLLAPSE:
                return new CSSPrimitiveValueImpl(CSS_VAL_COLLAPSE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_WHITE_SPACE:
        switch (style->whiteSpace()) {
            case khtml::NORMAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
            case khtml::PRE:
                return new CSSPrimitiveValueImpl(CSS_VAL_PRE);
            case khtml::NOWRAP:
                return new CSSPrimitiveValueImpl(CSS_VAL_NOWRAP);
            case khtml::KHTML_NOWRAP:
                return new CSSPrimitiveValueImpl(CSS_VAL__KHTML_NOWRAP);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_WIDOWS:
        return new CSSPrimitiveValueImpl(style->widows(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP_WIDTH:
        return new CSSPrimitiveValueImpl(renderer->contentWidth(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_WORD_SPACING:
        return new CSSPrimitiveValueImpl(style->wordSpacing(), CSSPrimitiveValue::CSS_PX);
    case CSS_PROP_WORD_WRAP:
        switch (style->wordWrap()) {
            case khtml::WBNORMAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
            case khtml::BREAK_WORD:
                return new CSSPrimitiveValueImpl(CSS_VAL_BREAK_WORD);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_LINE_BREAK:
        switch (style->khtmlLineBreak()) {
            case khtml::LBNORMAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
            case khtml::AFTER_WHITE_SPACE:
                return new CSSPrimitiveValueImpl(CSS_VAL_AFTER_WHITE_SPACE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_NBSP_MODE:
        switch (style->nbspMode()) {
            case khtml::NBNORMAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
            case khtml::SPACE:
                return new CSSPrimitiveValueImpl(CSS_VAL_SPACE);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP__KHTML_MATCH_NEAREST_MAIL_BLOCKQUOTE_COLOR:
        switch (style->matchNearestMailBlockquoteColor()) {
            case khtml::BCNORMAL:
                return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
            case khtml::MATCH:
                return new CSSPrimitiveValueImpl(CSS_VAL_MATCH);
        }
        ASSERT_NOT_REACHED();
        return 0;
    case CSS_PROP_Z_INDEX:
        if (style->hasAutoZIndex())
            return new CSSPrimitiveValueImpl(CSS_VAL_NORMAL);
        return new CSSPrimitiveValueImpl(style->zIndex(), CSSPrimitiveValue::CSS_NUMBER);
    case CSS_PROP_BACKGROUND:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER_STYLE:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER_TOP:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER_RIGHT:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER_BOTTOM:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER_LEFT:
        // FIXME: unimplemented
        break;
    case CSS_PROP_BORDER_WIDTH:
        // FIXME: unimplemented
        break;
    case CSS_PROP_FONT:
        // FIXME: unimplemented
        break;
    case CSS_PROP_LIST_STYLE:
        // FIXME: unimplemented
        break;
    case CSS_PROP_MARGIN:
        // FIXME: unimplemented
        break;
    case CSS_PROP_OUTLINE:
        // FIXME: unimplemented
        break;
    case CSS_PROP_PADDING:
        // FIXME: unimplemented
        break;
#if !APPLE_CHANGES
    case CSS_PROP_SCROLLBAR_FACE_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_SCROLLBAR_SHADOW_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_SCROLLBAR_HIGHLIGHT_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_SCROLLBAR_3DLIGHT_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_SCROLLBAR_DARKSHADOW_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_SCROLLBAR_TRACK_COLOR:
        // FIXME: unimplemented
        break;
    case CSS_PROP_SCROLLBAR_ARROW_COLOR:
        // FIXME: unimplemented
        break;
#endif
#if APPLE_CHANGES
        case CSS_PROP__APPLE_DASHBOARD_REGION: {
            QValueList<StyleDashboardRegion> regions = style->dashboardRegions();
            uint i, count = regions.count();
            if (count == 1 && regions[0].type == StyleDashboardRegion::None)
                return new CSSPrimitiveValueImpl (CSS_VAL_NONE);
                
            DashboardRegionImpl *firstRegion = new DashboardRegionImpl(), *region;
            region = firstRegion;
            for (i = 0; i < count; i++) {
                StyleDashboardRegion styleRegion = regions[i];
                region->m_label = styleRegion.label;
                LengthBox offset = styleRegion.offset;
                region->setTop (new CSSPrimitiveValueImpl(offset.top.value, CSSPrimitiveValue::CSS_PX));
                region->setRight (new CSSPrimitiveValueImpl(offset.right.value, CSSPrimitiveValue::CSS_PX));
                region->setBottom (new CSSPrimitiveValueImpl(offset.bottom.value, CSSPrimitiveValue::CSS_PX));
                region->setLeft (new CSSPrimitiveValueImpl(offset.left.value, CSSPrimitiveValue::CSS_PX));
                region->m_isRectangle = (styleRegion.type == StyleDashboardRegion::Rectangle); 
                region->m_isCircle = (styleRegion.type == StyleDashboardRegion::Circle);
                if (i != count-1) {
                    DashboardRegionImpl *newRegion = new DashboardRegionImpl();
                    region->setNext (newRegion);
                    region = newRegion;
                }
            }
            return new CSSPrimitiveValueImpl(firstRegion);
        }
#endif
    }

    ERROR("unimplemented propertyID: %d", propertyID);
    return 0;
}
Exemple #9
0
PopupMenuStyle RenderMenuList::menuStyle() const
{

    RenderStyle* s = m_innerBlock ? m_innerBlock->style() : style();
    return PopupMenuStyle(s->color(), s->backgroundColor(), s->font(), s->visibility() == VISIBLE, s->textIndent(), s->direction());
}