csscomputedstyledeclaration.cpp

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        case CSSPropertyBackgroundImage:
            if (style->backgroundImage())
                return style->backgroundImage()->cssValue();
            return CSSPrimitiveValue::createIdentifier(CSSValueNone);
        case CSSPropertyWebkitBackgroundSize: {
            RefPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
            list->append(CSSPrimitiveValue::create(style->backgroundSize().width()));
            list->append(CSSPrimitiveValue::create(style->backgroundSize().height()));
            return list.release();
        }  
        case CSSPropertyBackgroundRepeat:
            return CSSPrimitiveValue::create(style->backgroundRepeat());
        case CSSPropertyWebkitBackgroundComposite:
            return CSSPrimitiveValue::create(style->backgroundComposite());
        case CSSPropertyBackgroundAttachment:
            if (style->backgroundAttachment())
                return CSSPrimitiveValue::createIdentifier(CSSValueScroll);
            return CSSPrimitiveValue::createIdentifier(CSSValueFixed);
        case CSSPropertyWebkitBackgroundClip:
        case CSSPropertyWebkitBackgroundOrigin: {
            EFillBox box = (propertyID == CSSPropertyWebkitBackgroundClip ? style->backgroundClip() : style->backgroundOrigin());
            return CSSPrimitiveValue::create(box);
        }
        case CSSPropertyBackgroundPosition: {
            RefPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();

            list->append(CSSPrimitiveValue::create(style->backgroundXPosition()));
            list->append(CSSPrimitiveValue::create(style->backgroundYPosition()));

            return list.release();
        }
        case CSSPropertyBackgroundPositionX:
            return CSSPrimitiveValue::create(style->backgroundXPosition());
        case CSSPropertyBackgroundPositionY:
            return CSSPrimitiveValue::create(style->backgroundYPosition());
        case CSSPropertyBorderCollapse:
            if (style->borderCollapse())
                return CSSPrimitiveValue::createIdentifier(CSSValueCollapse);
            return CSSPrimitiveValue::createIdentifier(CSSValueSeparate);
        case CSSPropertyBorderSpacing: {
            RefPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
            list->append(CSSPrimitiveValue::create(style->horizontalBorderSpacing(), CSSPrimitiveValue::CSS_PX));
            list->append(CSSPrimitiveValue::create(style->verticalBorderSpacing(), CSSPrimitiveValue::CSS_PX));
            return list.release();
        }  
        case CSSPropertyWebkitBorderHorizontalSpacing:
            return CSSPrimitiveValue::create(style->horizontalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyWebkitBorderVerticalSpacing:
            return CSSPrimitiveValue::create(style->verticalBorderSpacing(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyBorderTopColor:
            return currentColorOrValidColor(style.get(), style->borderTopColor());
        case CSSPropertyBorderRightColor:
            return currentColorOrValidColor(style.get(), style->borderRightColor());
        case CSSPropertyBorderBottomColor:
            return currentColorOrValidColor(style.get(), style->borderBottomColor());
        case CSSPropertyBorderLeftColor:
            return currentColorOrValidColor(style.get(), style->borderLeftColor());
        case CSSPropertyBorderTopStyle:
            return CSSPrimitiveValue::create(style->borderTopStyle());
        case CSSPropertyBorderRightStyle:
            return CSSPrimitiveValue::create(style->borderRightStyle());
        case CSSPropertyBorderBottomStyle:
            return CSSPrimitiveValue::create(style->borderBottomStyle());
        case CSSPropertyBorderLeftStyle:
            return CSSPrimitiveValue::create(style->borderLeftStyle());
        case CSSPropertyBorderTopWidth:
            return CSSPrimitiveValue::create(style->borderTopWidth(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyBorderRightWidth:
            return CSSPrimitiveValue::create(style->borderRightWidth(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyBorderBottomWidth:
            return CSSPrimitiveValue::create(style->borderBottomWidth(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyBorderLeftWidth:
            return CSSPrimitiveValue::create(style->borderLeftWidth(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyBottom:
            return getPositionOffsetValue(style.get(), CSSPropertyBottom);
        case CSSPropertyWebkitBoxAlign:
            return CSSPrimitiveValue::create(style->boxAlign());
        case CSSPropertyWebkitBoxDirection:
            return CSSPrimitiveValue::create(style->boxDirection());
        case CSSPropertyWebkitBoxFlex:
            return CSSPrimitiveValue::create(style->boxFlex(), CSSPrimitiveValue::CSS_NUMBER);
        case CSSPropertyWebkitBoxFlexGroup:
            return CSSPrimitiveValue::create(style->boxFlexGroup(), CSSPrimitiveValue::CSS_NUMBER);
        case CSSPropertyWebkitBoxLines:
            return CSSPrimitiveValue::create(style->boxLines());
        case CSSPropertyWebkitBoxOrdinalGroup:
            return CSSPrimitiveValue::create(style->boxOrdinalGroup(), CSSPrimitiveValue::CSS_NUMBER);
        case CSSPropertyWebkitBoxOrient:
            return CSSPrimitiveValue::create(style->boxOrient());
        case CSSPropertyWebkitBoxPack: {
            EBoxAlignment boxPack = style->boxPack();
            ASSERT(boxPack != BSTRETCH);
            ASSERT(boxPack != BBASELINE);
            if (boxPack == BJUSTIFY || boxPack== BBASELINE)
                return 0;
            return CSSPrimitiveValue::create(boxPack);
        }
        case CSSPropertyWebkitBoxReflect:
            return valueForReflection(style->boxReflect());
        case CSSPropertyWebkitBoxShadow:
            return valueForShadow(style->boxShadow());
        case CSSPropertyCaptionSide:
            return CSSPrimitiveValue::create(style->captionSide());
        case CSSPropertyClear:
            return CSSPrimitiveValue::create(style->clear());
        case CSSPropertyColor:
            return CSSPrimitiveValue::createColor(style->color().rgb());
        case CSSPropertyWebkitColumnCount:
            if (style->hasAutoColumnCount())
                return CSSPrimitiveValue::createIdentifier(CSSValueAuto);
            return CSSPrimitiveValue::create(style->columnCount(), CSSPrimitiveValue::CSS_NUMBER);
        case CSSPropertyWebkitColumnGap:
            if (style->hasNormalColumnGap())
                return CSSPrimitiveValue::createIdentifier(CSSValueNormal);
            return CSSPrimitiveValue::create(style->columnGap(), CSSPrimitiveValue::CSS_NUMBER);
        case CSSPropertyWebkitColumnRuleColor:
            return currentColorOrValidColor(style.get(), style->columnRuleColor());
        case CSSPropertyWebkitColumnRuleStyle:
            return CSSPrimitiveValue::create(style->columnRuleStyle());
        case CSSPropertyWebkitColumnRuleWidth:
            return CSSPrimitiveValue::create(style->columnRuleWidth(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyWebkitColumnBreakAfter:
            return CSSPrimitiveValue::create(style->columnBreakAfter());
        case CSSPropertyWebkitColumnBreakBefore:
            return CSSPrimitiveValue::create(style->columnBreakBefore());
        case CSSPropertyWebkitColumnBreakInside:
            return CSSPrimitiveValue::create(style->columnBreakInside());
        case CSSPropertyWebkitColumnWidth:
            if (style->hasAutoColumnWidth())
                return CSSPrimitiveValue::createIdentifier(CSSValueAuto);
            return CSSPrimitiveValue::create(style->columnWidth(), CSSPrimitiveValue::CSS_NUMBER);
        case CSSPropertyCursor: {
            RefPtr<CSSValueList> list;
            CursorList* cursors = style->cursors();
            if (cursors && cursors->size() > 0) {
                list = CSSValueList::createCommaSeparated();
                for (unsigned i = 0; i < cursors->size(); ++i)
                    list->append(CSSPrimitiveValue::create((*cursors)[i].cursorImage->url(), CSSPrimitiveValue::CSS_URI));
            }
            RefPtr<CSSValue> value = CSSPrimitiveValue::create(style->cursor());
            if (list) {
                list->append(value);
                return list.release();
            }
            return value.release();
        }
        case CSSPropertyDirection:
            return CSSPrimitiveValue::create(style->direction());
        case CSSPropertyDisplay:
            return CSSPrimitiveValue::create(style->display());
        case CSSPropertyEmptyCells:
            return CSSPrimitiveValue::create(style->emptyCells());
        case CSSPropertyFloat:
            return CSSPrimitiveValue::create(style->floating());
        case CSSPropertyFontFamily:
            // FIXME: This only returns the first family.
            return CSSPrimitiveValue::create(style->fontDescription().family().family().string(), CSSPrimitiveValue::CSS_STRING);
        case CSSPropertyFontSize:
            return CSSPrimitiveValue::create(style->fontDescription().computedPixelSize(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyWebkitBinding:
            break;
        case CSSPropertyFontStyle:
            if (style->fontDescription().italic())
                return CSSPrimitiveValue::createIdentifier(CSSValueItalic);
            return CSSPrimitiveValue::createIdentifier(CSSValueNormal);
        case CSSPropertyFontVariant:
            if (style->fontDescription().smallCaps())
                return CSSPrimitiveValue::createIdentifier(CSSValueSmallCaps);
            return CSSPrimitiveValue::createIdentifier(CSSValueNormal);
        case CSSPropertyFontWeight:
            switch (style->fontDescription().weight()) {
                case FontWeight100:
                    return CSSPrimitiveValue::createIdentifier(CSSValue100);
                case FontWeight200:
                    return CSSPrimitiveValue::createIdentifier(CSSValue200);
                case FontWeight300:
                    return CSSPrimitiveValue::createIdentifier(CSSValue300);
                case FontWeightNormal:
                    return CSSPrimitiveValue::createIdentifier(CSSValueNormal);
                case FontWeight500:
                    return CSSPrimitiveValue::createIdentifier(CSSValue500);
                case FontWeight600:
                    return CSSPrimitiveValue::createIdentifier(CSSValue600);
                case FontWeightBold:
                    return CSSPrimitiveValue::createIdentifier(CSSValueBold);
                case FontWeight800:
                    return CSSPrimitiveValue::createIdentifier(CSSValue800);
                case FontWeight900:
                    return CSSPrimitiveValue::createIdentifier(CSSValue900);
            }
            ASSERT_NOT_REACHED();
            return CSSPrimitiveValue::createIdentifier(CSSValueNormal);
        case CSSPropertyHeight:
            if (renderer)
                return CSSPrimitiveValue::create(sizingBox(renderer).height(), CSSPrimitiveValue::CSS_PX);
            return CSSPrimitiveValue::create(style->height());
        case CSSPropertyWebkitHighlight:
            if (style->highlight() == nullAtom)
                return CSSPrimitiveValue::createIdentifier(CSSValueNone);
            return CSSPrimitiveValue::create(style->highlight(), CSSPrimitiveValue::CSS_STRING);
        case CSSPropertyWebkitBorderFit:
            if (style->borderFit() == BorderFitBorder)
                return CSSPrimitiveValue::createIdentifier(CSSValueBorder);
            return CSSPrimitiveValue::createIdentifier(CSSValueLines);
        case CSSPropertyLeft:
            return getPositionOffsetValue(style.get(), CSSPropertyLeft);
        case CSSPropertyLetterSpacing:
            if (!style->letterSpacing())
                return CSSPrimitiveValue::createIdentifier(CSSValueNormal);
            return CSSPrimitiveValue::create(style->letterSpacing(), CSSPrimitiveValue::CSS_PX);
        case CSSPropertyWebkitLineClamp:
            if (style->lineClamp() == -1)
                return CSSPrimitiveValue::createIdentifier(CSSValueNone);
            return CSSPrimitiveValue::create(style->lineClamp(), CSSPrimitiveValue::CSS_PERCENTAGE);
        case CSSPropertyLineHeight: {
            Length length = style->lineHeight();
            if (length.isNegative())
                return CSSPrimitiveValue::createIdentifier(CSSValueNormal);
            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.
                return CSSPrimitiveValue::create(static_cast<int>(length.percent() * style->fontDescription().specifiedSize()) / 100, CSSPrimitiveValue::CSS_PX);
            return CSSPrimitiveValue::create(length.value(), CSSPrimitiveValue::CSS_PX);
        }
        case CSSPropertyListStyleImage:
            if (style->listStyleImage())
                return style->listStyleImage()->cssValue();
            return CSSPrimitiveValue::createIdentifier(CSSValueNone);
        case CSSPropertyListStylePosition:
            return CSSPrimitiveValue::create(style->listStylePosition());
        case CSSPropertyListStyleType:
            return CSSPrimitiveValue::create(style->listStyleType());
        case CSSPropertyMarginTop:
            if (renderer && renderer->isBox())
                // FIXME: Supposed to return the percentage if percentage was specified.
                return CSSPrimitiveValue::create(toRenderBox(renderer)->marginTop(), CSSPrimitiveValue::CSS_PX);
            return CSSPrimitiveValue::create(style->marginTop());
        case CSSPropertyMarginRight:
            if (renderer && renderer->isBox())
                // FIXME: Supposed to return the percentage if percentage was specified.
                return CSSPrimitiveValue::create(toRenderBox(renderer)->marginRight(), CSSPrimitiveValue::CSS_PX);
            return CSSPrimitiveValue::create(style->marginRight());
        case CSSPropertyMarginBottom:
            if (renderer && renderer->isBox())
                // FIXME: Supposed to return the percentage if percentage was specified.
                return CSSPrimitiveValue::create(toRenderBox(renderer)->marginBottom(), CSSPrimitiveValue::CSS_PX);
            return CSSPrimitiveValue::create(style->marginBottom());
        case CSSPropertyMarginLeft:
            if (renderer && renderer->isBox())
                // FIXME: Supposed to return the percentage if percentage was specified.
                return CSSPrimitiveValue::create(toRenderBox(renderer)->marginLeft(), CSSPrimitiveValue::CSS_PX);
            return CSSPrimitiveValue::create(style->marginLeft());
        case CSSPropertyWebkitMarqueeDirection:
            return CSSPrimitiveValue::create(style->marqueeDirection());
        case CSSPropertyWebkitMarqueeIncrement:
            return CSSPrimitiveValue::create(style->marqueeIncrement());
        case CSSPropertyWebkitMarqueeRepetition:
            if (style->marqueeLoopCount() < 0)
                return CSSPrimitiveValue::createIdentifier(CSSValueInfinite);
            return CSSPrimitiveValue::create(style->marqueeLoopCount(), CSSPrimitiveValue::CSS_NUMBER);
        case CSSPropertyWebkitMarqueeStyle:
            return CSSPrimitiveValue::create(style->marqueeBehavior());
        case CSSPropertyWebkitMaskImage:
            if (style->maskImage())
                return style->maskImage()->cssValue();
            return CSSPrimitiveValue::createIdentifier(CSSValueNone);
        case CSSPropertyWebkitMaskSize: {
            RefPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
            list->append(CSSPrimitiveValue::create(style->maskSize().width()));
            list->append(CSSPrimitiveValue::create(style->maskSize().height()));
            return list.release();
        }  
        case CSSPropertyWebkitMaskRepeat:
            return CSSPrimitiveValue::create(style->maskRepeat());
        case CSSPropertyWebkitMaskAttachment:
            if (style->maskAttachment())
                return CSSPrimitiveValue::createIdentifier(CSSValueScroll);
            return CSSPrimitiveValue::createIdentifier(CSSValueFixed);
        case CSSPropertyWebkitMaskComposite:
            return CSSPrimitiveValue::create(style->maskComposite());
        case CSSPropertyWebkitMaskClip:
        case CSSPropertyWebkitMaskOrigin: {
            EFillBox box = (propertyID == CSSPropertyWebkitMaskClip ? style->maskClip() : style->maskOrigin());