コード例 #1
0
KCDashArray KSVGPainterFactory::dashArrayFromRenderingStyle(const RenderStyle* style)
{
    KCDashArray array;
    
    CSSValueList* dashes = style->svgStyle()->strokeDashArray();
    if (dashes) {
        CSSPrimitiveValue* dash = 0;
        unsigned long len = dashes->length();
        for (unsigned long i = 0; i < len; i++) {
            dash = static_cast<CSSPrimitiveValue*>(dashes->item(i));
            if (!dash)
                continue;

            array.append(dash->computeLengthFloat(const_cast<RenderStyle*>(style)));
        }
    }

    return array;
}
コード例 #2
0
DashArray dashArrayFromRenderingStyle(const RenderStyle* style, RenderStyle* rootStyle)
{
    DashArray array;
    
    CSSValueList* dashes = style->svgStyle()->strokeDashArray();
    if (dashes) {
        CSSPrimitiveValue* dash = 0;
        unsigned long len = dashes->length();
        for (unsigned long i = 0; i < len; i++) {
            dash = static_cast<CSSPrimitiveValue*>(dashes->itemWithoutBoundsCheck(i));
            if (!dash)
                continue;

            array.append((float) dash->computeLengthFloat(const_cast<RenderStyle*>(style), rootStyle));
        }
    }

    return array;
}
コード例 #3
0
void StyleBuilderFunctions::applyValueCSSPropertyWebkitTextEmphasisStyle(StyleResolverState& state, CSSValue* value)
{
    if (value->isValueList()) {
        CSSValueList* list = toCSSValueList(value);
        ASSERT(list->length() == 2);
        if (list->length() != 2)
            return;
        for (unsigned i = 0; i < 2; ++i) {
            CSSValue* item = list->item(i);
            if (!item->isPrimitiveValue())
                continue;

            CSSPrimitiveValue* value = toCSSPrimitiveValue(item);
            if (value->getValueID() == CSSValueFilled || value->getValueID() == CSSValueOpen)
                state.style()->setTextEmphasisFill(*value);
            else
                state.style()->setTextEmphasisMark(*value);
        }
        state.style()->setTextEmphasisCustomMark(nullAtom);
        return;
    }

    if (!value->isPrimitiveValue())
        return;
    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);

    if (primitiveValue->isString()) {
        state.style()->setTextEmphasisFill(TextEmphasisFillFilled);
        state.style()->setTextEmphasisMark(TextEmphasisMarkCustom);
        state.style()->setTextEmphasisCustomMark(AtomicString(primitiveValue->getStringValue()));
        return;
    }

    state.style()->setTextEmphasisCustomMark(nullAtom);

    if (primitiveValue->getValueID() == CSSValueFilled || primitiveValue->getValueID() == CSSValueOpen) {
        state.style()->setTextEmphasisFill(*primitiveValue);
        state.style()->setTextEmphasisMark(TextEmphasisMarkAuto);
    } else {
        state.style()->setTextEmphasisFill(TextEmphasisFillFilled);
        state.style()->setTextEmphasisMark(*primitiveValue);
    }
}
コード例 #4
0
void StyleBuilderFunctions::applyValueCSSPropertyPerspectiveOrigin(StyleResolverState& state, CSSValue* value)
{
    CSSValueList* list = toCSSValueList(value);
    ASSERT(list->length() == 2);
    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(list->item(0));
    if (primitiveValue->isValueID()) {
        switch (primitiveValue->getValueID()) {
        case CSSValueLeft:
            state.style()->setPerspectiveOriginX(Length(0, Percent));
            break;
        case CSSValueRight:
            state.style()->setPerspectiveOriginX(Length(100, Percent));
            break;
        case CSSValueCenter:
            state.style()->setPerspectiveOriginX(Length(50, Percent));
            break;
        default:
            ASSERT_NOT_REACHED();
        }
    } else {
        state.style()->setPerspectiveOriginX(StyleBuilderConverter::convertLength(state, primitiveValue));
    }

    primitiveValue = toCSSPrimitiveValue(list->item(1));
    if (primitiveValue->isValueID()) {
        switch (primitiveValue->getValueID()) {
        case CSSValueTop:
            state.style()->setPerspectiveOriginY(Length(0, Percent));
            break;
        case CSSValueBottom:
            state.style()->setPerspectiveOriginY(Length(100, Percent));
            break;
        case CSSValueCenter:
            state.style()->setPerspectiveOriginY(Length(50, Percent));
            break;
        default:
            ASSERT_NOT_REACHED();
        }
    } else {
        state.style()->setPerspectiveOriginY(StyleBuilderConverter::convertLength(state, primitiveValue));
    }
}
コード例 #5
0
void SVGFontFaceElement::rebuildFontFace()
{
    if (!inDocument()) {
        ASSERT(!m_fontElement);
        return;
    }

    bool describesParentFont = isSVGFontElement(*parentNode());
    RefPtrWillBeRawPtr<CSSValueList> list = nullptr;

    if (describesParentFont) {
        m_fontElement = toSVGFontElement(parentNode());

        list = CSSValueList::createCommaSeparated();
        list->append(CSSFontFaceSrcValue::createLocal(fontFamily()));
    } else {
        m_fontElement = nullptr;
        // we currently ignore all but the last src element, alternatively we could concat them
        if (SVGFontFaceSrcElement* element = Traversal<SVGFontFaceSrcElement>::lastChild(*this))
            list = element->srcValue();
    }

    if (!list || !list->length())
        return;

    // Parse in-memory CSS rules
    m_fontFaceRule->mutableProperties().addParsedProperty(CSSProperty(CSSPropertySrc, list));

    if (describesParentFont) {
        // Traverse parsed CSS values and associate CSSFontFaceSrcValue elements with ourselves.
        RefPtrWillBeRawPtr<CSSValue> src = m_fontFaceRule->properties().getPropertyCSSValue(CSSPropertySrc);
        CSSValueList* srcList = toCSSValueList(src.get());

        unsigned srcLength = srcList ? srcList->length() : 0;
        for (unsigned i = 0; i < srcLength; i++) {
            if (CSSFontFaceSrcValue* item = toCSSFontFaceSrcValue(srcList->item(i)))
                item->setSVGFontFaceElement(this);
        }
    }

    document().styleResolverChanged();
}
コード例 #6
0
ファイル: StyleBuilderCustom.cpp プロジェクト: krockot/mojo
void StyleBuilderFunctions::applyValueCSSPropertyCursor(StyleResolverState& state, CSSValue* value)
{
    state.style()->clearCursorList();
    if (value->isValueList()) {
        CSSValueList* list = toCSSValueList(value);
        int len = list->length();
        state.style()->setCursor(CURSOR_AUTO);
        for (int i = 0; i < len; i++) {
            CSSValue* item = list->item(i);
            if (item->isCursorImageValue()) {
                CSSCursorImageValue* image = toCSSCursorImageValue(item);
                state.style()->addCursor(state.styleImage(CSSPropertyCursor, image), image->hotSpot());
            } else {
                state.style()->setCursor(*toCSSPrimitiveValue(item));
            }
        }
    } else {
        state.style()->setCursor(*toCSSPrimitiveValue(value));
    }
}
コード例 #7
0
static CSSValueList* parseSimpleTransformList(const CharType* chars,
                                              unsigned length) {
  if (!transformCanLikelyUseFastPath(chars, length))
    return nullptr;
  const CharType*& pos = chars;
  const CharType* end = chars + length;
  CSSValueList* transformList = nullptr;
  while (pos < end) {
    while (pos < end && isCSSSpace(*pos))
      ++pos;
    if (pos >= end)
      break;
    CSSFunctionValue* transformValue = parseSimpleTransformValue(pos, end);
    if (!transformValue)
      return nullptr;
    if (!transformList)
      transformList = CSSValueList::createSpaceSeparated();
    transformList->append(*transformValue);
  }
  return transformList;
}
PassRefPtr<SVGLengthList> StyleBuilderConverter::convertStrokeDasharray(StyleResolverState&, CSSValue* value)
{
    if (!value->isValueList()) {
        return SVGRenderStyle::initialStrokeDashArray();
    }

    CSSValueList* dashes = toCSSValueList(value);

    RefPtr<SVGLengthList> array = SVGLengthList::create();
    size_t length = dashes->length();
    for (size_t i = 0; i < length; ++i) {
        CSSValue* currValue = dashes->item(i);
        if (!currValue->isPrimitiveValue())
            continue;

        CSSPrimitiveValue* dash = toCSSPrimitiveValue(dashes->item(i));
        array->append(SVGLength::fromCSSPrimitiveValue(dash));
    }

    return array.release();
}
コード例 #9
0
void FontFace::initCSSFontFace(Document* document, CSSValue* src)
{
    m_cssFontFace = createCSSFontFace(this, m_unicodeRange.get());
    if (m_error)
        return;

    // Each item in the src property's list is a single CSSFontFaceSource. Put them all into a CSSFontFace.
    ASSERT(src);
    ASSERT(src->isValueList());
    CSSValueList* srcList = toCSSValueList(src);
    int srcLength = srcList->length();

    for (int i = 0; i < srcLength; i++) {
        // An item in the list either specifies a string (local font name) or a URL (remote font to download).
        CSSFontFaceSrcValue* item = toCSSFontFaceSrcValue(srcList->item(i));
        CSSFontFaceSource* source = nullptr;

        if (!item->isLocal()) {
            const Settings* settings = document ? document->settings() : nullptr;
            bool allowDownloading = settings && settings->downloadableBinaryFontsEnabled();
            if (allowDownloading && item->isSupportedFormat() && document) {
                FontResource* fetched = item->fetch(document);
                if (fetched) {
                    CSSFontSelector* fontSelector = document->styleEngine().fontSelector();
                    source = new RemoteFontFaceSource(fetched, fontSelector, CSSValueToFontDisplay(m_display.get()));
                }
            }
        } else {
            source = new LocalFontFaceSource(item->resource());
        }

        if (source)
            m_cssFontFace->addSource(source);
    }

    if (m_display) {
        DEFINE_STATIC_LOCAL(EnumerationHistogram, fontDisplayHistogram, ("WebFont.FontDisplayValue", FontDisplayEnumMax));
        fontDisplayHistogram.count(CSSValueToFontDisplay(m_display.get()));
    }
}
コード例 #10
0
static bool parseAspectRatio(CSSValue* value, int& a, int& b)
{
    if (value->isValueList()){
        CSSValueList* valueList = static_cast<CSSValueList*>(value);
        if (valueList->length() == 3) {
            CSSValue* i0 = valueList->item(0);
            CSSValue* i1 = valueList->item(1);
            CSSValue* i2 = valueList->item(2);
            if (i0->isPrimitiveValue() && static_cast<CSSPrimitiveValue*>(i0)->primitiveType() == CSSPrimitiveValue::CSS_NUMBER
                && i1->isPrimitiveValue() && static_cast<CSSPrimitiveValue*>(i1)->primitiveType() == CSSPrimitiveValue::CSS_STRING
                && i2->isPrimitiveValue() && static_cast<CSSPrimitiveValue*>(i2)->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) {
                String str = static_cast<CSSPrimitiveValue*>(i1)->getStringValue();
                if (!str.isNull() && str.length() == 1 && str[0] == DeprecatedChar('/')) {
                    a = (int) static_cast<CSSPrimitiveValue*>(i0)->getFloatValue(CSSPrimitiveValue::CSS_NUMBER);
                    b = (int) static_cast<CSSPrimitiveValue*>(i2)->getFloatValue(CSSPrimitiveValue::CSS_NUMBER);
                    return true;
                }
            }
        }
    }
    return false;
}
コード例 #11
0
static bool parseAspectRatio(CSSValue* value, int& h, int& v)
{
    if (value->isValueList()) {
        CSSValueList* valueList = static_cast<CSSValueList*>(value);
        if (valueList->length() == 3) {
            CSSValue* i0 = valueList->itemWithoutBoundsCheck(0);
            CSSValue* i1 = valueList->itemWithoutBoundsCheck(1);
            CSSValue* i2 = valueList->itemWithoutBoundsCheck(2);
            if (i0->isPrimitiveValue() && static_cast<CSSPrimitiveValue*>(i0)->primitiveType() == CSSPrimitiveValue::CSS_NUMBER
                && i1->isPrimitiveValue() && static_cast<CSSPrimitiveValue*>(i1)->primitiveType() == CSSPrimitiveValue::CSS_STRING
                && i2->isPrimitiveValue() && static_cast<CSSPrimitiveValue*>(i2)->primitiveType() == CSSPrimitiveValue::CSS_NUMBER) {
                String str = static_cast<CSSPrimitiveValue*>(i1)->getStringValue();
                if (!str.isNull() && str.length() == 1 && str[0] == '/') {
                    h = static_cast<CSSPrimitiveValue*>(i0)->getIntValue(CSSPrimitiveValue::CSS_NUMBER);
                    v = static_cast<CSSPrimitiveValue*>(i2)->getIntValue(CSSPrimitiveValue::CSS_NUMBER);
                    return true;
                }
            }
        }
    }
    return false;
}
コード例 #12
0
void StyleBuilderFunctions::applyValueCSSPropertyCursor(StyleResolverState& state, CSSValue* value)
{
    state.style()->clearCursorList();
    if (value->isValueList()) {
        CSSValueList* list = toCSSValueList(value);
        int len = list->length();
        state.style()->setCursor(CURSOR_AUTO);
        for (int i = 0; i < len; i++) {
            CSSValue* item = list->item(i);
            if (item->isCursorImageValue()) {
                CSSCursorImageValue* image = toCSSCursorImageValue(item);
                if (image->updateIfSVGCursorIsUsed(state.element())) // Elements with SVG cursors are not allowed to share style.
                    state.style()->setUnique();
                state.style()->addCursor(state.styleImage(CSSPropertyCursor, image), image->hotSpotSpecified(), image->hotSpot());
            } else {
                state.style()->setCursor(*toCSSPrimitiveValue(item));
            }
        }
    } else {
        state.style()->setCursor(*toCSSPrimitiveValue(value));
    }
}
コード例 #13
0
JSValue* JSCSSValueListPrototypeFunction::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)
{
    if (!thisObj->inherits(&JSCSSValueList::info))
      return throwError(exec, TypeError);

    CSSValueList* imp = static_cast<CSSValueList*>(static_cast<JSCSSValueList*>(thisObj)->impl());

    switch (id) {
    case JSCSSValueList::ItemFuncNum: {
        bool indexOk;
        unsigned index = args[0]->toInt32(exec, indexOk);
        if (!indexOk) {
            setDOMException(exec, TYPE_MISMATCH_ERR);
            return jsUndefined();
        }


        KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->item(index)));
        return result;
    }
    }
    return 0;
}
コード例 #14
0
void PageSerializer::retrieveResourcesForCSSValue(CSSValue* cssValue, Document* document)
{
    if (cssValue->isImageValue()) {
        CSSImageValue* imageValue = toCSSImageValue(cssValue);
        StyleImage* styleImage = imageValue->cachedOrPendingImage();
        // Non cached-images are just place-holders and do not contain data.
        if (!styleImage || !styleImage->isImageResource())
            return;

        addImageToResources(styleImage->cachedImage(), 0, styleImage->cachedImage()->url());
    } else if (cssValue->isFontFaceSrcValue()) {
        CSSFontFaceSrcValue* fontFaceSrcValue = toCSSFontFaceSrcValue(cssValue);
        if (fontFaceSrcValue->isLocal()) {
            return;
        }

        addFontToResources(fontFaceSrcValue->fetch(document));
    } else if (cssValue->isValueList()) {
        CSSValueList* cssValueList = toCSSValueList(cssValue);
        for (unsigned i = 0; i < cssValueList->length(); i++)
            retrieveResourcesForCSSValue(cssValueList->item(i), document);
    }
}
コード例 #15
0
void StyleBuilderFunctions::applyValueCSSPropertySize(StyleResolverState& state, CSSValue* value)
{
    state.style()->resetPageSizeType();
    FloatSize size;
    PageSizeType pageSizeType = PAGE_SIZE_AUTO;
    CSSValueList* list = toCSSValueList(value);
    if (list->length() == 2) {
        // <length>{2} | <page-size> <orientation>
        CSSPrimitiveValue* first = toCSSPrimitiveValue(list->item(0));
        CSSPrimitiveValue* second = toCSSPrimitiveValue(list->item(1));
        if (first->isLength()) {
            // <length>{2}
            size = FloatSize(first->computeLength<float>(state.cssToLengthConversionData().copyWithAdjustedZoom(1.0)),
                second->computeLength<float>(state.cssToLengthConversionData().copyWithAdjustedZoom(1.0)));
        } else {
            // <page-size> <orientation>
            size = getPageSizeFromName(first);

            ASSERT(second->getValueID() == CSSValueLandscape || second->getValueID() == CSSValuePortrait);
            if (second->getValueID() == CSSValueLandscape)
                size = size.transposedSize();
        }
        pageSizeType = PAGE_SIZE_RESOLVED;
    } else {
        ASSERT(list->length() == 1);
        // <length> | auto | <page-size> | [ portrait | landscape]
        CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(list->item(0));
        if (primitiveValue->isLength()) {
            // <length>
            pageSizeType = PAGE_SIZE_RESOLVED;
            float width = primitiveValue->computeLength<float>(state.cssToLengthConversionData().copyWithAdjustedZoom(1.0));
            size = FloatSize(width, width);
        } else {
            switch (primitiveValue->getValueID()) {
            case CSSValueAuto:
                pageSizeType = PAGE_SIZE_AUTO;
                break;
            case CSSValuePortrait:
                pageSizeType = PAGE_SIZE_AUTO_PORTRAIT;
                break;
            case CSSValueLandscape:
                pageSizeType = PAGE_SIZE_AUTO_LANDSCAPE;
                break;
            default:
                // <page-size>
                pageSizeType = PAGE_SIZE_RESOLVED;
                size = getPageSizeFromName(primitiveValue);
            }
        }
    }
    state.style()->setPageSizeType(pageSizeType);
    state.style()->setPageSize(size);
}
コード例 #16
0
static PassRefPtr<CustomFilterParameter> parseCustomFilterParameter(const String& name, CSSValue* parameterValue, StyleResolverState& state)
{
    // FIXME: Implement other parameters types parsing.
    // booleans: https://bugs.webkit.org/show_bug.cgi?id=76438
    // textures: https://bugs.webkit.org/show_bug.cgi?id=71442
    // mat2, mat3, mat4: https://bugs.webkit.org/show_bug.cgi?id=71444
    // Number parameters are wrapped inside a CSSValueList and all
    // the other functions values inherit from CSSValueList.
    if (!parameterValue->isValueList())
        return 0;

    CSSValueList* values = toCSSValueList(parameterValue);
    if (!values->length())
        return 0;

    if (parameterValue->isArrayFunctionValue())
        return parseCustomFilterArrayParameter(name, values);

    // If the first value of the list is a transform function,
    // then we could safely assume that all the remaining items
    // are transforms. parseCustomFilterTransformParameter will
    // return 0 if that assumption is incorrect.
    if (values->itemWithoutBoundsCheck(0)->isTransformValue())
        return parseCustomFilterTransformParameter(name, values, state);

    // We can have only arrays of booleans or numbers, so use the first value to choose between those two.
    // We need up to 4 values (all booleans or all numbers).
    if (!values->itemWithoutBoundsCheck(0)->isPrimitiveValue() || values->length() > 4)
        return 0;

    CSSPrimitiveValue* firstPrimitiveValue = toCSSPrimitiveValue(values->itemWithoutBoundsCheck(0));
    if (firstPrimitiveValue->primitiveType() == CSSPrimitiveValue::CSS_NUMBER)
        return parseCustomFilterNumberParameter(name, values);

    // FIXME: Implement the boolean array parameter here.
    // https://bugs.webkit.org/show_bug.cgi?id=76438

    return 0;
}
コード例 #17
0
void StyleResolver::applySVGProperty(CSSPropertyID id, CSSValue* value)
{
    ASSERT(value);
    CSSPrimitiveValue* primitiveValue = 0;
    if (value->isPrimitiveValue())
        primitiveValue = static_cast<CSSPrimitiveValue*>(value);

    const StyleResolverState& state = m_state;
    SVGRenderStyle* svgstyle = state.style()->accessSVGStyle();

    bool isInherit = state.parentNode() && value->isInheritedValue();
    bool isInitial = value->isInitialValue() || (!state.parentNode() && value->isInheritedValue());

    // What follows is a list that maps the CSS properties into their
    // corresponding front-end RenderStyle values. Shorthands(e.g. border,
    // background) occur in this list as well and are only hit when mapping
    // "inherit" or "initial" into front-end values.
    switch (id)
    {
        // ident only properties
        case CSSPropertyAlignmentBaseline:
        {
            HANDLE_INHERIT_AND_INITIAL(alignmentBaseline, AlignmentBaseline)
            if (!primitiveValue)
                break;

            svgstyle->setAlignmentBaseline(*primitiveValue);
            break;
        }
        case CSSPropertyBaselineShift:
        {
            HANDLE_INHERIT_AND_INITIAL(baselineShift, BaselineShift);
            if (!primitiveValue)
                break;

            if (primitiveValue->getIdent()) {
                switch (primitiveValue->getIdent()) {
                case CSSValueBaseline:
                    svgstyle->setBaselineShift(BS_BASELINE);
                    break;
                case CSSValueSub:
                    svgstyle->setBaselineShift(BS_SUB);
                    break;
                case CSSValueSuper:
                    svgstyle->setBaselineShift(BS_SUPER);
                    break;
                default:
                    break;
                }
            } else {
                svgstyle->setBaselineShift(BS_LENGTH);
                svgstyle->setBaselineShiftValue(SVGLength::fromCSSPrimitiveValue(primitiveValue));
            }

            break;
        }
        case CSSPropertyKerning:
        {
            HANDLE_INHERIT_AND_INITIAL(kerning, Kerning);
            if (primitiveValue)
                svgstyle->setKerning(SVGLength::fromCSSPrimitiveValue(primitiveValue));
            break;
        }
        case CSSPropertyDominantBaseline:
        {
            HANDLE_INHERIT_AND_INITIAL(dominantBaseline, DominantBaseline)
            if (primitiveValue)
                svgstyle->setDominantBaseline(*primitiveValue);
            break;
        }
        case CSSPropertyColorInterpolation:
        {
            HANDLE_INHERIT_AND_INITIAL(colorInterpolation, ColorInterpolation)
            if (primitiveValue)
                svgstyle->setColorInterpolation(*primitiveValue);
            break;
        }
        case CSSPropertyColorInterpolationFilters:
        {
            HANDLE_INHERIT_AND_INITIAL(colorInterpolationFilters, ColorInterpolationFilters)
            if (primitiveValue)
                svgstyle->setColorInterpolationFilters(*primitiveValue);
            break;
        }
        case CSSPropertyColorProfile:
        {
            // Not implemented.
            break;
        }
        case CSSPropertyColorRendering:
        {
            HANDLE_INHERIT_AND_INITIAL(colorRendering, ColorRendering)
            if (primitiveValue)
                svgstyle->setColorRendering(*primitiveValue);
            break;
        }
        case CSSPropertyClipRule:
        {
            HANDLE_INHERIT_AND_INITIAL(clipRule, ClipRule)
            if (primitiveValue)
                svgstyle->setClipRule(*primitiveValue);
            break;
        }
        case CSSPropertyFillRule:
        {
            HANDLE_INHERIT_AND_INITIAL(fillRule, FillRule)
            if (primitiveValue)
                svgstyle->setFillRule(*primitiveValue);
            break;
        }
        case CSSPropertyStrokeLinejoin:
        {
            HANDLE_INHERIT_AND_INITIAL(joinStyle, JoinStyle)
            if (primitiveValue)
                svgstyle->setJoinStyle(*primitiveValue);
            break;
        }
        case CSSPropertyShapeRendering:
        {
            HANDLE_INHERIT_AND_INITIAL(shapeRendering, ShapeRendering)
            if (primitiveValue)
                svgstyle->setShapeRendering(*primitiveValue);
            break;
        }
        // end of ident only properties
        case CSSPropertyFill:
        {
            if (isInherit) {
                const SVGRenderStyle* svgParentStyle = state.parentStyle()->svgStyle();
                svgstyle->setFillPaint(svgParentStyle->fillPaintType(), svgParentStyle->fillPaintColor(), svgParentStyle->fillPaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle());
                return;
            }
            if (isInitial) {
                svgstyle->setFillPaint(SVGRenderStyle::initialFillPaintType(), SVGRenderStyle::initialFillPaintColor(), SVGRenderStyle::initialFillPaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle());
                return;
            }
            if (value->isSVGPaint()) {
                SVGPaint* svgPaint = static_cast<SVGPaint*>(value);
                svgstyle->setFillPaint(svgPaint->paintType(), colorFromSVGColorCSSValue(svgPaint, state.style()->color()), svgPaint->uri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle());
            }
            break;
        }
        case CSSPropertyStroke:
        {
            if (isInherit) {
                const SVGRenderStyle* svgParentStyle = state.parentStyle()->svgStyle();
                svgstyle->setStrokePaint(svgParentStyle->strokePaintType(), svgParentStyle->strokePaintColor(), svgParentStyle->strokePaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle());
                return;
            }
            if (isInitial) {
                svgstyle->setStrokePaint(SVGRenderStyle::initialStrokePaintType(), SVGRenderStyle::initialStrokePaintColor(), SVGRenderStyle::initialStrokePaintUri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle());
                return;
            }
            if (value->isSVGPaint()) {
                SVGPaint* svgPaint = static_cast<SVGPaint*>(value);
                svgstyle->setStrokePaint(svgPaint->paintType(), colorFromSVGColorCSSValue(svgPaint, state.style()->color()), svgPaint->uri(), applyPropertyToRegularStyle(), applyPropertyToVisitedLinkStyle());
            }
            break;
        }
        case CSSPropertyStrokeWidth:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeWidth, StrokeWidth)
            if (primitiveValue)
                svgstyle->setStrokeWidth(SVGLength::fromCSSPrimitiveValue(primitiveValue));
            break;
        }
        case CSSPropertyStrokeDasharray:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeDashArray, StrokeDashArray)
            if (!value->isValueList()) {
                svgstyle->setStrokeDashArray(SVGRenderStyle::initialStrokeDashArray());
                break;
            }

            CSSValueList* dashes = static_cast<CSSValueList*>(value);

            Vector<SVGLength> array;
            size_t length = dashes->length();
            for (size_t i = 0; i < length; ++i) {
                CSSValue* currValue = dashes->itemWithoutBoundsCheck(i);
                if (!currValue->isPrimitiveValue())
                    continue;

                CSSPrimitiveValue* dash = static_cast<CSSPrimitiveValue*>(dashes->itemWithoutBoundsCheck(i));
                array.append(SVGLength::fromCSSPrimitiveValue(dash));
            }

            svgstyle->setStrokeDashArray(array);
            break;
        }
        case CSSPropertyStrokeDashoffset:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeDashOffset, StrokeDashOffset)
            if (primitiveValue)
                svgstyle->setStrokeDashOffset(SVGLength::fromCSSPrimitiveValue(primitiveValue));
            break;
        }
        case CSSPropertyFillOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(fillOpacity, FillOpacity)
            if (!primitiveValue)
                return;

            float f = 0.0f;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setFillOpacity(f);
            break;
        }
        case CSSPropertyStrokeOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeOpacity, StrokeOpacity)
            if (!primitiveValue)
                return;

            float f = 0.0f;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setStrokeOpacity(f);
            break;
        }
        case CSSPropertyStopOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(stopOpacity, StopOpacity)
            if (!primitiveValue)
                return;

            float f = 0.0f;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setStopOpacity(f);
            break;
        }
        case CSSPropertyMarkerStart:
        {
            HANDLE_INHERIT_AND_INITIAL(markerStartResource, MarkerStartResource)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();

            svgstyle->setMarkerStartResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document()));
            break;
        }
        case CSSPropertyMarkerMid:
        {
            HANDLE_INHERIT_AND_INITIAL(markerMidResource, MarkerMidResource)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();

            svgstyle->setMarkerMidResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document()));
            break;
        }
        case CSSPropertyMarkerEnd:
        {
            HANDLE_INHERIT_AND_INITIAL(markerEndResource, MarkerEndResource)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();

            svgstyle->setMarkerEndResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document()));
            break;
        }
        case CSSPropertyStrokeLinecap:
        {
            HANDLE_INHERIT_AND_INITIAL(capStyle, CapStyle)
            if (primitiveValue)
                svgstyle->setCapStyle(*primitiveValue);
            break;
        }
        case CSSPropertyStrokeMiterlimit:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeMiterLimit, StrokeMiterLimit)
            if (!primitiveValue)
                return;

            float f = 0.0f;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setStrokeMiterLimit(f);
            break;
        }
        case CSSPropertyFilter:
        {
            HANDLE_INHERIT_AND_INITIAL(filterResource, FilterResource)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();

            svgstyle->setFilterResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document()));
            break;
        }
        case CSSPropertyMask:
        {
            HANDLE_INHERIT_AND_INITIAL(maskerResource, MaskerResource)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();

            svgstyle->setMaskerResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document()));
            break;
        }
        case CSSPropertyClipPath:
        {
            HANDLE_INHERIT_AND_INITIAL(clipperResource, ClipperResource)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();

            svgstyle->setClipperResource(SVGURIReference::fragmentIdentifierFromIRIString(s, state.document()));
            break;
        }
        case CSSPropertyTextAnchor:
        {
            HANDLE_INHERIT_AND_INITIAL(textAnchor, TextAnchor)
            if (primitiveValue)
                svgstyle->setTextAnchor(*primitiveValue);
            break;
        }
        case CSSPropertyWritingMode:
        {
            HANDLE_INHERIT_AND_INITIAL(writingMode, WritingMode)
            if (primitiveValue)
                svgstyle->setWritingMode(*primitiveValue);
            break;
        }
        case CSSPropertyStopColor:
        {
            HANDLE_INHERIT_AND_INITIAL(stopColor, StopColor);
            if (value->isSVGColor())
                svgstyle->setStopColor(colorFromSVGColorCSSValue(static_cast<SVGColor*>(value), state.style()->color()));
            break;
        }
       case CSSPropertyLightingColor:
        {
            HANDLE_INHERIT_AND_INITIAL(lightingColor, LightingColor);
            if (value->isSVGColor())
                svgstyle->setLightingColor(colorFromSVGColorCSSValue(static_cast<SVGColor*>(value), state.style()->color()));
            break;
        }
        case CSSPropertyFloodOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(floodOpacity, FloodOpacity)
            if (!primitiveValue)
                return;

            float f = 0.0f;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setFloodOpacity(f);
            break;
        }
        case CSSPropertyFloodColor:
        {
            HANDLE_INHERIT_AND_INITIAL(floodColor, FloodColor);
            if (value->isSVGColor())
                svgstyle->setFloodColor(colorFromSVGColorCSSValue(static_cast<SVGColor*>(value), state.style()->color()));
            break;
        }
        case CSSPropertyGlyphOrientationHorizontal:
        {
            HANDLE_INHERIT_AND_INITIAL(glyphOrientationHorizontal, GlyphOrientationHorizontal)
            if (!primitiveValue)
                return;

            if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_DEG) {
                int orientation = angleToGlyphOrientation(primitiveValue->getFloatValue());
                ASSERT(orientation != -1);

                svgstyle->setGlyphOrientationHorizontal((EGlyphOrientation) orientation);
            }

            break;
        }
        case CSSPropertyGlyphOrientationVertical:
        {
            HANDLE_INHERIT_AND_INITIAL(glyphOrientationVertical, GlyphOrientationVertical)
            if (!primitiveValue)
                return;

            if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_DEG) {
                int orientation = angleToGlyphOrientation(primitiveValue->getFloatValue());
                ASSERT(orientation != -1);

                svgstyle->setGlyphOrientationVertical((EGlyphOrientation) orientation);
            } else if (primitiveValue->getIdent() == CSSValueAuto)
                svgstyle->setGlyphOrientationVertical(GO_AUTO);

            break;
        }
        case CSSPropertyEnableBackground:
            // Silently ignoring this property for now
            // http://bugs.webkit.org/show_bug.cgi?id=6022
            break;
        case CSSPropertyWebkitSvgShadow: {
            if (isInherit)
                return svgstyle->setShadow(adoptPtr(state.parentStyle()->svgStyle()->shadow() ? new ShadowData(*state.parentStyle()->svgStyle()->shadow()) : 0));
            if (isInitial || primitiveValue) // initial | none
                return svgstyle->setShadow(nullptr);

            if (!value->isValueList())
                return;

            CSSValueList *list = static_cast<CSSValueList*>(value);
            if (!list->length())
                return;

            CSSValue* firstValue = list->itemWithoutBoundsCheck(0);
            if (!firstValue->isShadowValue())
                return;
            ShadowValue* item = static_cast<ShadowValue*>(firstValue);
            IntPoint location(item->x->computeLength<int>(state.style(), state.rootElementStyle()),
                item->y->computeLength<int>(state.style(), state.rootElementStyle()));
            int blur = item->blur ? item->blur->computeLength<int>(state.style(), state.rootElementStyle()) : 0;
            Color color;
            if (item->color)
                color = colorFromPrimitiveValue(item->color.get());

            // -webkit-svg-shadow does should not have a spread or style
            ASSERT(!item->spread);
            ASSERT(!item->style);

            OwnPtr<ShadowData> shadowData = adoptPtr(new ShadowData(location, blur, 0, Normal, false, color.isValid() ? color : Color::transparent));
            svgstyle->setShadow(shadowData.release());
            return;
        }
        case CSSPropertyVectorEffect: {
            HANDLE_INHERIT_AND_INITIAL(vectorEffect, VectorEffect)
            if (!primitiveValue)
                break;

            svgstyle->setVectorEffect(*primitiveValue);
            break;
        }
        case CSSPropertyBufferedRendering: {
            HANDLE_INHERIT_AND_INITIAL(bufferedRendering, BufferedRendering)
            if (!primitiveValue)
                break;

            svgstyle->setBufferedRendering(*primitiveValue);
            break;
        }
        case CSSPropertyMaskType: {
            HANDLE_INHERIT_AND_INITIAL(maskType, MaskType)
            if (!primitiveValue)
                break;

            svgstyle->setMaskType(*primitiveValue);
            break;
        }
        default:
            // If you crash here, it's because you added a css property and are not handling it
            // in either this switch statement or the one in StyleResolver::applyProperty
            ASSERT_WITH_MESSAGE(0, "unimplemented propertyID: %d", id);
            return;
    }
}
コード例 #18
0
FontTraits FontFace::traits() const
{
    FontStretch stretch = FontStretchNormal;
    if (m_stretch) {
        if (!m_stretch->isPrimitiveValue())
            return 0;

        switch (toCSSPrimitiveValue(m_stretch.get())->getValueID()) {
        case CSSValueUltraCondensed:
            stretch = FontStretchUltraCondensed;
            break;
        case CSSValueExtraCondensed:
            stretch = FontStretchExtraCondensed;
            break;
        case CSSValueCondensed:
            stretch = FontStretchCondensed;
            break;
        case CSSValueSemiCondensed:
            stretch = FontStretchSemiCondensed;
            break;
        case CSSValueSemiExpanded:
            stretch = FontStretchSemiExpanded;
            break;
        case CSSValueExpanded:
            stretch = FontStretchExpanded;
            break;
        case CSSValueExtraExpanded:
            stretch = FontStretchExtraExpanded;
            break;
        case CSSValueUltraExpanded:
            stretch = FontStretchUltraExpanded;
            break;
        default:
            break;
        }
    }

    FontStyle style = FontStyleNormal;
    if (m_style) {
        if (!m_style->isPrimitiveValue())
            return 0;

        switch (toCSSPrimitiveValue(m_style.get())->getValueID()) {
        case CSSValueNormal:
            style = FontStyleNormal;
            break;
        case CSSValueOblique:
            style = FontStyleOblique;
            break;
        case CSSValueItalic:
            style = FontStyleItalic;
            break;
        default:
            break;
        }
    }

    FontWeight weight = FontWeight400;
    if (m_weight) {
        if (!m_weight->isPrimitiveValue())
            return 0;

        switch (toCSSPrimitiveValue(m_weight.get())->getValueID()) {
        case CSSValueBold:
        case CSSValue700:
            weight = FontWeight700;
            break;
        case CSSValueNormal:
        case CSSValue400:
            weight = FontWeight400;
            break;
        case CSSValue900:
            weight = FontWeight900;
            break;
        case CSSValue800:
            weight = FontWeight800;
            break;
        case CSSValue600:
            weight = FontWeight600;
            break;
        case CSSValue500:
            weight = FontWeight500;
            break;
        case CSSValue300:
            weight = FontWeight300;
            break;
        case CSSValue200:
            weight = FontWeight200;
            break;
        case CSSValue100:
            weight = FontWeight100;
            break;
        // Although 'lighter' and 'bolder' are valid keywords for font-weights, they are invalid
        // inside font-face rules so they are ignored. Reference: http://www.w3.org/TR/css3-fonts/#descdef-font-weight.
        case CSSValueLighter:
        case CSSValueBolder:
            break;
        default:
            ASSERT_NOT_REACHED();
            break;
        }
    }

    FontVariant variant = FontVariantNormal;
    if (RefPtrWillBeRawPtr<CSSValue> fontVariant = m_variant) {
        // font-variant descriptor can be a value list.
        if (fontVariant->isPrimitiveValue()) {
            RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
            list->append(fontVariant);
            fontVariant = list;
        } else if (!fontVariant->isValueList()) {
            return 0;
        }

        CSSValueList* variantList = toCSSValueList(fontVariant.get());
        unsigned numVariants = variantList->length();
        if (!numVariants)
            return 0;

        for (unsigned i = 0; i < numVariants; ++i) {
            switch (toCSSPrimitiveValue(variantList->item(i))->getValueID()) {
            case CSSValueNormal:
                variant = FontVariantNormal;
                break;
            case CSSValueSmallCaps:
                variant = FontVariantSmallCaps;
                break;
            default:
                break;
            }
        }
    }

    return FontTraits(style, variant, weight, stretch);
}
コード例 #19
0
void CSSStyleSelector::applySVGProperty(int id, CSSValue* value)
{
    ASSERT(value);
    CSSPrimitiveValue* primitiveValue = 0;
    if (value->isPrimitiveValue())
        primitiveValue = static_cast<CSSPrimitiveValue*>(value);

    SVGRenderStyle* svgstyle = m_style->accessSVGStyle();
    unsigned short valueType = value->cssValueType();
    
    bool isInherit = m_parentNode && valueType == CSSPrimitiveValue::CSS_INHERIT;
    bool isInitial = valueType == CSSPrimitiveValue::CSS_INITIAL || (!m_parentNode && valueType == CSSPrimitiveValue::CSS_INHERIT);

    // What follows is a list that maps the CSS properties into their
    // corresponding front-end RenderStyle values. Shorthands(e.g. border,
    // background) occur in this list as well and are only hit when mapping
    // "inherit" or "initial" into front-end values.
    switch (id)
    {
        // ident only properties
        case CSSPropertyAlignmentBaseline:
        {
            HANDLE_INHERIT_AND_INITIAL(alignmentBaseline, AlignmentBaseline)
            if (!primitiveValue)
                break;
            
            svgstyle->setAlignmentBaseline(*primitiveValue);
            break;
        }
        case CSSPropertyBaselineShift:
        {
            HANDLE_INHERIT_AND_INITIAL(baselineShift, BaselineShift);
            if (!primitiveValue)
                break;

            if (primitiveValue->getIdent()) {
                switch (primitiveValue->getIdent()) {
                case CSSValueBaseline:
                    svgstyle->setBaselineShift(BS_BASELINE);
                    break;
                case CSSValueSub:
                    svgstyle->setBaselineShift(BS_SUB);
                    break;
                case CSSValueSuper:
                    svgstyle->setBaselineShift(BS_SUPER);
                    break;
                default:
                    break;
                }
            } else {
                svgstyle->setBaselineShift(BS_LENGTH);
                svgstyle->setBaselineShiftValue(primitiveValue);
            }

            break;
        }
        case CSSPropertyKerning:
        {
            HANDLE_INHERIT_AND_INITIAL(kerning, Kerning);
            svgstyle->setKerning(primitiveValue);
            break;
        }
        case CSSPropertyDominantBaseline:
        {
            HANDLE_INHERIT_AND_INITIAL(dominantBaseline, DominantBaseline)
            if (primitiveValue)
                svgstyle->setDominantBaseline(*primitiveValue);
            break;
        }
        case CSSPropertyColorInterpolation:
        {
            HANDLE_INHERIT_AND_INITIAL(colorInterpolation, ColorInterpolation)
            if (primitiveValue)
                svgstyle->setColorInterpolation(*primitiveValue);
            break;
        }
        case CSSPropertyColorInterpolationFilters:
        {
            HANDLE_INHERIT_AND_INITIAL(colorInterpolationFilters, ColorInterpolationFilters)
            if (primitiveValue)
                svgstyle->setColorInterpolationFilters(*primitiveValue);
            break;
        }
        case CSSPropertyColorRendering:
        {
            HANDLE_INHERIT_AND_INITIAL(colorRendering, ColorRendering)
            if (primitiveValue)
                svgstyle->setColorRendering(*primitiveValue);
            break;
        }
        case CSSPropertyClipRule:
        {
            HANDLE_INHERIT_AND_INITIAL(clipRule, ClipRule)
            if (primitiveValue)
                svgstyle->setClipRule(*primitiveValue);
            break;
        }
        case CSSPropertyFillRule:
        {
            HANDLE_INHERIT_AND_INITIAL(fillRule, FillRule)
            if (primitiveValue)
                svgstyle->setFillRule(*primitiveValue);
            break;
        }
        case CSSPropertyStrokeLinejoin:
        {
            HANDLE_INHERIT_AND_INITIAL(joinStyle, JoinStyle)
            if (primitiveValue)
                svgstyle->setJoinStyle(*primitiveValue);
            break;
        }
        case CSSPropertyImageRendering:
        {
            HANDLE_INHERIT_AND_INITIAL(imageRendering, ImageRendering)
            if (primitiveValue)
                svgstyle->setImageRendering(*primitiveValue);
            break;
        }
        case CSSPropertyShapeRendering:
        {
            HANDLE_INHERIT_AND_INITIAL(shapeRendering, ShapeRendering)
            if (primitiveValue)
                svgstyle->setShapeRendering(*primitiveValue);
            break;
        }
        // end of ident only properties
        case CSSPropertyFill:
        {
            HANDLE_INHERIT_AND_INITIAL(fillPaint, FillPaint)
            if (value->isSVGPaint())
                svgstyle->setFillPaint(static_cast<SVGPaint*>(value));
            break;
        }
        case CSSPropertyStroke:
        {
            HANDLE_INHERIT_AND_INITIAL(strokePaint, StrokePaint)
            if (value->isSVGPaint())
                svgstyle->setStrokePaint(static_cast<SVGPaint*>(value));
            
            break;
        }
        case CSSPropertyStrokeWidth:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeWidth, StrokeWidth)
            if (primitiveValue)
                svgstyle->setStrokeWidth(primitiveValue);
            break;
        }
        case CSSPropertyStrokeDasharray:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeDashArray, StrokeDashArray)
            if (value->isValueList())
                svgstyle->setStrokeDashArray(static_cast<CSSValueList*>(value));
            break;
        }
        case CSSPropertyStrokeDashoffset:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeDashOffset, StrokeDashOffset)
            if (primitiveValue)
                svgstyle->setStrokeDashOffset(primitiveValue);
            break;
        }
        case CSSPropertyFillOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(fillOpacity, FillOpacity)
            if (!primitiveValue)
                return;
        
            float f = 0.0f;    
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setFillOpacity(f);
            break;
        }
        case CSSPropertyStrokeOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeOpacity, StrokeOpacity)
            if (!primitiveValue)
                return;
        
            float f = 0.0f;    
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setStrokeOpacity(f);
            break;
        }
        case CSSPropertyStopOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(stopOpacity, StopOpacity)
            if (!primitiveValue)
                return;
        
            float f = 0.0f;    
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setStopOpacity(f);
            break;
        }
        case CSSPropertyMarkerStart:
        {
            HANDLE_INHERIT_AND_INITIAL(startMarker, StartMarker)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();
            else
                return;

            svgstyle->setStartMarker(SVGURIReference::getTarget(s));
            break;
        }
        case CSSPropertyMarkerMid:
        {
            HANDLE_INHERIT_AND_INITIAL(midMarker, MidMarker)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();
            else
                return;

            svgstyle->setMidMarker(SVGURIReference::getTarget(s));
            break;
        }
        case CSSPropertyMarkerEnd:
        {
            HANDLE_INHERIT_AND_INITIAL(endMarker, EndMarker)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();
            else
                return;

            svgstyle->setEndMarker(SVGURIReference::getTarget(s));
            break;
        }
        case CSSPropertyStrokeLinecap:
        {
            HANDLE_INHERIT_AND_INITIAL(capStyle, CapStyle)
            if (primitiveValue)
                svgstyle->setCapStyle(*primitiveValue);
            break;
        }
        case CSSPropertyStrokeMiterlimit:
        {
            HANDLE_INHERIT_AND_INITIAL(strokeMiterLimit, StrokeMiterLimit)
            if (!primitiveValue)
                return;

            float f = 0.0f;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setStrokeMiterLimit(f);
            break;
        }
        case CSSPropertyFilter:
        {
            HANDLE_INHERIT_AND_INITIAL(filter, Filter)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();
            else
                return;
            svgstyle->setFilter(SVGURIReference::getTarget(s));
            break;
        }
        case CSSPropertyMask:
        {
            HANDLE_INHERIT_AND_INITIAL(maskElement, MaskElement)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();
            else
                return;

            svgstyle->setMaskElement(SVGURIReference::getTarget(s));
            break;
        }
        case CSSPropertyClipPath:
        {
            HANDLE_INHERIT_AND_INITIAL(clipPath, ClipPath)
            if (!primitiveValue)
                return;

            String s;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_URI)
                s = primitiveValue->getStringValue();
            else
                return;

            svgstyle->setClipPath(SVGURIReference::getTarget(s));
            break;
        }
        case CSSPropertyTextAnchor:
        {
            HANDLE_INHERIT_AND_INITIAL(textAnchor, TextAnchor)
            if (primitiveValue)
                svgstyle->setTextAnchor(*primitiveValue);
            break;
        }
        case CSSPropertyWritingMode:
        {
            HANDLE_INHERIT_AND_INITIAL(writingMode, WritingMode)
            if (primitiveValue)
                svgstyle->setWritingMode(*primitiveValue);
            break;
        }
        case CSSPropertyStopColor:
        {
            HANDLE_INHERIT_AND_INITIAL(stopColor, StopColor);
            svgstyle->setStopColor(colorFromSVGColorCSSValue(value, m_style.get()));
            break;
        }
       case CSSPropertyLightingColor:
        {
            HANDLE_INHERIT_AND_INITIAL(lightingColor, LightingColor);
            svgstyle->setLightingColor(colorFromSVGColorCSSValue(value, m_style.get()));
            break;
        }
        case CSSPropertyFloodOpacity:
        {
            HANDLE_INHERIT_AND_INITIAL(floodOpacity, FloodOpacity)
            if (!primitiveValue)
                return;

            float f = 0.0f;
            int type = primitiveValue->primitiveType();
            if (type == CSSPrimitiveValue::CSS_PERCENTAGE)
                f = primitiveValue->getFloatValue() / 100.0f;
            else if (type == CSSPrimitiveValue::CSS_NUMBER)
                f = primitiveValue->getFloatValue();
            else
                return;

            svgstyle->setFloodOpacity(f);
            break;
        }
        case CSSPropertyFloodColor:
        {
            if (isInitial) {
                svgstyle->setFloodColor(SVGRenderStyle::initialFloodColor());
                return;
            }
            svgstyle->setFloodColor(colorFromSVGColorCSSValue(value, m_style.get()));
            break;
        }
        case CSSPropertyGlyphOrientationHorizontal:
        {
            HANDLE_INHERIT_AND_INITIAL(glyphOrientationHorizontal, GlyphOrientationHorizontal)
            if (!primitiveValue)
                return;

            if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_DEG) {
                int orientation = angleToGlyphOrientation(primitiveValue->getFloatValue());
                ASSERT(orientation != -1);

                svgstyle->setGlyphOrientationHorizontal((EGlyphOrientation) orientation);
            }

            break;
        }
        case CSSPropertyGlyphOrientationVertical:
        {
            HANDLE_INHERIT_AND_INITIAL(glyphOrientationVertical, GlyphOrientationVertical)
            if (!primitiveValue)
                return;

            if (primitiveValue->primitiveType() == CSSPrimitiveValue::CSS_DEG) {
                int orientation = angleToGlyphOrientation(primitiveValue->getFloatValue());
                ASSERT(orientation != -1);

                svgstyle->setGlyphOrientationVertical((EGlyphOrientation) orientation);
            } else if (primitiveValue->getIdent() == CSSValueAuto)
                svgstyle->setGlyphOrientationVertical(GO_AUTO);

            break;
        }
        case CSSPropertyEnableBackground:
            // Silently ignoring this property for now
            // http://bugs.webkit.org/show_bug.cgi?id=6022
            break;
        case CSSPropertyWebkitSvgShadow: {
            if (isInherit)
                return svgstyle->setShadow(m_parentStyle->svgStyle()->shadow() ? new ShadowData(*m_parentStyle->svgStyle()->shadow()) : 0);
            if (isInitial || primitiveValue) // initial | none
                return svgstyle->setShadow(0);

            if (!value->isValueList())
                return;

            float zoomFactor = m_style->effectiveZoom();

            CSSValueList *list = static_cast<CSSValueList*>(value);
            ASSERT(list->length() == 1);
            ShadowValue* item = static_cast<ShadowValue*>(list->itemWithoutBoundsCheck(0));
            int x = item->x->computeLengthInt(style(), m_rootElementStyle, zoomFactor);
            int y = item->y->computeLengthInt(style(), m_rootElementStyle, zoomFactor);
            int blur = item->blur ? item->blur->computeLengthInt(style(), m_rootElementStyle, zoomFactor) : 0;
            Color color;
            if (item->color)
                color = getColorFromPrimitiveValue(item->color.get());

            // -webkit-svg-shadow does should not have a spread or style
            ASSERT(!item->spread);
            ASSERT(!item->style);
                
            ShadowData* shadowData = new ShadowData(x, y, blur, 0, Normal, color.isValid() ? color : Color::transparent);
            svgstyle->setShadow(shadowData);
            return;
        }
        default:
            // If you crash here, it's because you added a css property and are not handling it
            // in either this switch statement or the one in CSSStyleSelector::applyProperty
            ASSERT_WITH_MESSAGE(0, "unimplemented propertyID: %d", id);
            return;
    }
}
コード例 #20
0
static PassRefPtr<CustomFilterOperation> createCustomFilterOperationWithInlineSyntax(CSSFilterValue* filterValue, StyleResolverState& state)
{
    CSSValue* shadersValue = filterValue->itemWithoutBoundsCheck(0);
    ASSERT_WITH_SECURITY_IMPLICATION(shadersValue->isValueList());
    CSSValueList* shadersList = toCSSValueList(shadersValue);

    unsigned shadersListLength = shadersList->length();
    ASSERT(shadersListLength);

    CSSShaderValue* vertexShader = 0;
    CSSShaderValue* fragmentShader = 0;

    if (shadersList->itemWithoutBoundsCheck(0)->isShaderValue())
        vertexShader = toCSSShaderValue(shadersList->itemWithoutBoundsCheck(0));

    CustomFilterProgramType programType = ProgramTypeBlendsElementTexture;
    CustomFilterProgramMixSettings mixSettings;

    if (shadersListLength > 1) {
        CSSValue* fragmentShaderOrMixFunction = shadersList->itemWithoutBoundsCheck(1);
        if (fragmentShaderOrMixFunction->isMixFunctionValue()) {
            CSSMixFunctionValue* mixFunction = toCSSMixFunctionValue(fragmentShaderOrMixFunction);
            CSSValueListIterator iterator(mixFunction);

            ASSERT(mixFunction->length());
            if (iterator.value()->isShaderValue())
                fragmentShader = toCSSShaderValue(iterator.value());

            iterator.advance();

            ASSERT(mixFunction->length() <= 3);
            while (iterator.hasMore()) {
                CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(iterator.value());
                if (CSSParser::isBlendMode(primitiveValue->getValueID()))
                    mixSettings.blendMode = *primitiveValue;
                else if (CSSParser::isCompositeOperator(primitiveValue->getValueID()))
                    mixSettings.compositeOperator = *primitiveValue;
                else
                    ASSERT_NOT_REACHED();
                iterator.advance();
            }
        } else {
            programType = ProgramTypeNoElementTexture;
            if (fragmentShaderOrMixFunction->isShaderValue())
                fragmentShader = toCSSShaderValue(fragmentShaderOrMixFunction);
        }
    }

    if (!vertexShader && !fragmentShader)
        return 0;

    unsigned meshRows = 1;
    unsigned meshColumns = 1;
    CustomFilterMeshType meshType = MeshTypeAttached;

    CSSValue* parametersValue = 0;

    if (filterValue->length() > 1) {
        CSSValueListIterator iterator(filterValue->itemWithoutBoundsCheck(1));

        // The second value might be the mesh box or the list of parameters:
        // If it starts with a number or any of the mesh-box identifiers it is
        // the mesh-box list, if not it means it is the parameters list.

        if (iterator.hasMore() && iterator.isPrimitiveValue()) {
            CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(iterator.value());
            if (primitiveValue->isNumber()) {
                // If only one integer value is specified, it will set both
                // the rows and the columns.
                meshColumns = meshRows = primitiveValue->getIntValue();
                iterator.advance();

                // Try to match another number for the rows.
                if (iterator.hasMore() && iterator.isPrimitiveValue()) {
                    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(iterator.value());
                    if (primitiveValue->isNumber()) {
                        meshRows = primitiveValue->getIntValue();
                        iterator.advance();
                    }
                }
            }
        }

        if (iterator.hasMore() && iterator.isPrimitiveValue()) {
            CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(iterator.value());
            if (primitiveValue->getValueID() == CSSValueDetached) {
                meshType = MeshTypeDetached;
                iterator.advance();
            }
        }

        if (!iterator.index()) {
            // If no value was consumed from the mesh value, then it is just a parameter list, meaning that we end up
            // having just two CSSListValues: list of shaders and list of parameters.
            ASSERT(filterValue->length() == 2);
            parametersValue = filterValue->itemWithoutBoundsCheck(1);
        }
    }

    if (filterValue->length() > 2 && !parametersValue)
        parametersValue = filterValue->itemWithoutBoundsCheck(2);

    CustomFilterParameterList parameterList;
    if (parametersValue && !parseCustomFilterParameterList(parametersValue, parameterList, state))
        return 0;

    RefPtr<CustomFilterProgram> program = createCustomFilterProgram(vertexShader, fragmentShader, programType, mixSettings, meshType, state);
    return CustomFilterOperation::create(program.release(), parameterList, meshRows, meshColumns, meshType);
}
コード例 #21
0
void CSSFontSelector::addFontFaceRule(const CSSFontFaceRule* fontFaceRule)
{
    // Obtain the font-family property and the src property.  Both must be defined.
    const CSSMutableStyleDeclaration* style = fontFaceRule->style();
    RefPtr<CSSValue> fontFamily = style->getPropertyCSSValue(CSSPropertyFontFamily);
    RefPtr<CSSValue> src = style->getPropertyCSSValue(CSSPropertySrc);
    RefPtr<CSSValue> unicodeRange = style->getPropertyCSSValue(CSSPropertyUnicodeRange);
    if (!fontFamily || !src || !fontFamily->isValueList() || !src->isValueList() || unicodeRange && !unicodeRange->isValueList())
        return;

    CSSValueList* familyList = static_cast<CSSValueList*>(fontFamily.get());
    if (!familyList->length())
        return;

    CSSValueList* srcList = static_cast<CSSValueList*>(src.get());
    if (!srcList->length())
        return;

    CSSValueList* rangeList = static_cast<CSSValueList*>(unicodeRange.get());

    unsigned traitsMask = 0;

    if (RefPtr<CSSValue> fontStyle = style->getPropertyCSSValue(CSSPropertyFontStyle)) {
        if (fontStyle->isPrimitiveValue()) {
            RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
            list->append(fontStyle);
            fontStyle = list;
        } else if (!fontStyle->isValueList())
            return;

        CSSValueList* styleList = static_cast<CSSValueList*>(fontStyle.get());
        unsigned numStyles = styleList->length();
        if (!numStyles)
            return;

        for (unsigned i = 0; i < numStyles; ++i) {
            switch (static_cast<CSSPrimitiveValue*>(styleList->itemWithoutBoundsCheck(i))->getIdent()) {
                case CSSValueAll:
                    traitsMask |= FontStyleMask;
                    break;
                case CSSValueNormal:
                    traitsMask |= FontStyleNormalMask;
                    break;
                case CSSValueItalic:
                case CSSValueOblique:
                    traitsMask |= FontStyleItalicMask;
                    break;
                default:
                    break;
            }
        }
    } else
        traitsMask |= FontStyleMask;

    if (RefPtr<CSSValue> fontWeight = style->getPropertyCSSValue(CSSPropertyFontWeight)) {
        if (fontWeight->isPrimitiveValue()) {
            RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
            list->append(fontWeight);
            fontWeight = list;
        } else if (!fontWeight->isValueList())
            return;

        CSSValueList* weightList = static_cast<CSSValueList*>(fontWeight.get());
        unsigned numWeights = weightList->length();
        if (!numWeights)
            return;

        for (unsigned i = 0; i < numWeights; ++i) {
            switch (static_cast<CSSPrimitiveValue*>(weightList->itemWithoutBoundsCheck(i))->getIdent()) {
                case CSSValueAll:
                    traitsMask |= FontWeightMask;
                    break;
                case CSSValueBolder:
                case CSSValueBold:
                case CSSValue700:
                    traitsMask |= FontWeight700Mask;
                    break;
                case CSSValueNormal:
                case CSSValue400:
                    traitsMask |= FontWeight400Mask;
                    break;
                case CSSValue900:
                    traitsMask |= FontWeight900Mask;
                    break;
                case CSSValue800:
                    traitsMask |= FontWeight800Mask;
                    break;
                case CSSValue600:
                    traitsMask |= FontWeight600Mask;
                    break;
                case CSSValue500:
                    traitsMask |= FontWeight500Mask;
                    break;
                case CSSValue300:
                    traitsMask |= FontWeight300Mask;
                    break;
                case CSSValueLighter:
                case CSSValue200:
                    traitsMask |= FontWeight200Mask;
                    break;
                case CSSValue100:
                    traitsMask |= FontWeight100Mask;
                    break;
                default:
                    break;
            }
        }
    } else
        traitsMask |= FontWeightMask;

    if (RefPtr<CSSValue> fontVariant = style->getPropertyCSSValue(CSSPropertyFontVariant)) {
        if (fontVariant->isPrimitiveValue()) {
            RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
            list->append(fontVariant);
            fontVariant = list;
        } else if (!fontVariant->isValueList())
            return;

        CSSValueList* variantList = static_cast<CSSValueList*>(fontVariant.get());
        unsigned numVariants = variantList->length();
        if (!numVariants)
            return;

        for (unsigned i = 0; i < numVariants; ++i) {
            switch (static_cast<CSSPrimitiveValue*>(variantList->itemWithoutBoundsCheck(i))->getIdent()) {
                case CSSValueAll:
                    traitsMask |= FontVariantMask;
                    break;
                case CSSValueNormal:
                    traitsMask |= FontVariantNormalMask;
                    break;
                case CSSValueSmallCaps:
                    traitsMask |= FontVariantSmallCapsMask;
                    break;
                default:
                    break;
            }
        }
    } else
        traitsMask |= FontVariantNormalMask;

    // Each item in the src property's list is a single CSSFontFaceSource. Put them all into a CSSFontFace.
    RefPtr<CSSFontFace> fontFace;

    int srcLength = srcList->length();

    bool foundLocal = false;

#if ENABLE(SVG_FONTS)
    bool foundSVGFont = false;
#endif

    for (int i = 0; i < srcLength; i++) {
        // An item in the list either specifies a string (local font name) or a URL (remote font to download).
        CSSFontFaceSrcValue* item = static_cast<CSSFontFaceSrcValue*>(srcList->itemWithoutBoundsCheck(i));
        CSSFontFaceSource* source = 0;

#if ENABLE(SVG_FONTS)
        foundSVGFont = item->isSVGFontFaceSrc() || item->svgFontFaceElement();
#endif

        if (!item->isLocal()) {
            if (item->isSupportedFormat() && m_document) {
                CachedFont* cachedFont = m_document->docLoader()->requestFont(item->resource());
                if (cachedFont) {
#if ENABLE(SVG_FONTS)
                    if (foundSVGFont)
                        cachedFont->setSVGFont(true);
#endif
                    source = new CSSFontFaceSource(item->resource(), cachedFont);
                }
            }
        } else {
            source = new CSSFontFaceSource(item->resource());
            foundLocal = true;
        }

        if (!fontFace)
            fontFace = CSSFontFace::create(static_cast<FontTraitsMask>(traitsMask));

        if (source) {
#if ENABLE(SVG_FONTS)
            source->setSVGFontFaceElement(item->svgFontFaceElement());
#endif
            fontFace->addSource(source);
        }
    }

    ASSERT(fontFace);

    if (fontFace && !fontFace->isValid())
        return;

    if (rangeList) {
        unsigned numRanges = rangeList->length();
        for (unsigned i = 0; i < numRanges; i++) {
            CSSUnicodeRangeValue* range = static_cast<CSSUnicodeRangeValue*>(rangeList->itemWithoutBoundsCheck(i));
            fontFace->addRange(range->from(), range->to());
        }
    }

    // Hash under every single family name.
    int familyLength = familyList->length();
    for (int i = 0; i < familyLength; i++) {
        CSSPrimitiveValue* item = static_cast<CSSPrimitiveValue*>(familyList->itemWithoutBoundsCheck(i));
        String familyName;
        if (item->primitiveType() == CSSPrimitiveValue::CSS_STRING)
            familyName = static_cast<FontFamilyValue*>(item)->familyName();
        else if (item->primitiveType() == CSSPrimitiveValue::CSS_IDENT) {
            // We need to use the raw text for all the generic family types, since @font-face is a way of actually
            // defining what font to use for those types.
            String familyName;
            switch (item->getIdent()) {
                case CSSValueSerif:
                    familyName = "-webkit-serif";
                    break;
                case CSSValueSansSerif:
                    familyName = "-webkit-sans-serif";
                    break;
                case CSSValueCursive:
                    familyName = "-webkit-cursive";
                    break;
                case CSSValueFantasy:
                    familyName = "-webkit-fantasy";
                    break;
                case CSSValueMonospace:
                    familyName = "-webkit-monospace";
                    break;
                default:
                    break;
            }
        }

        if (familyName.isEmpty())
            continue;

#if ENABLE(SVG_FONTS)
        // SVG allows several <font> elements with the same font-family, differing only
        // in ie. font-variant. Be sure to pick up the right one - in getFontData below.
        if (foundSVGFont && (traitsMask & FontVariantSmallCapsMask))
            familyName += "-webkit-svg-small-caps";
#endif

        Vector<RefPtr<CSSFontFace> >* familyFontFaces = m_fontFaces.get(familyName);
        if (!familyFontFaces) {
            familyFontFaces = new Vector<RefPtr<CSSFontFace> >;
            m_fontFaces.set(familyName, familyFontFaces);

            ASSERT(!m_locallyInstalledFontFaces.contains(familyName));
            Vector<RefPtr<CSSFontFace> >* familyLocallyInstalledFaces;

            Vector<unsigned> locallyInstalledFontsTraitsMasks;
            FontCache::getTraitsInFamily(familyName, locallyInstalledFontsTraitsMasks);
            unsigned numLocallyInstalledFaces = locallyInstalledFontsTraitsMasks.size();
            if (numLocallyInstalledFaces) {
                familyLocallyInstalledFaces = new Vector<RefPtr<CSSFontFace> >;
                m_locallyInstalledFontFaces.set(familyName, familyLocallyInstalledFaces);

                for (unsigned i = 0; i < numLocallyInstalledFaces; ++i) {
                    RefPtr<CSSFontFace> locallyInstalledFontFace = CSSFontFace::create(static_cast<FontTraitsMask>(locallyInstalledFontsTraitsMasks[i]));
                    locallyInstalledFontFace->addSource(new CSSFontFaceSource(familyName));
                    ASSERT(locallyInstalledFontFace->isValid());
                    familyLocallyInstalledFaces->append(locallyInstalledFontFace);
                }
            }
        }

        familyFontFaces->append(fontFace);
    }
}
コード例 #22
0
String CSSMutableStyleDeclaration::getLayeredShorthandValue(const int* properties, size_t size) const
{
    String res;

    // Begin by collecting the properties into an array.
    Vector< RefPtr<CSSValue> > values(size);
    size_t numLayers = 0;
    
    for (size_t i = 0; i < size; ++i) {
        values[i] = getPropertyCSSValue(properties[i]);
        if (values[i]) {
            if (values[i]->isValueList()) {
                CSSValueList* valueList = static_cast<CSSValueList*>(values[i].get());
                numLayers = max(valueList->length(), numLayers);
            } else
                numLayers = max<size_t>(1U, numLayers);
        }
    }
    
    // Now stitch the properties together.  Implicit initial values are flagged as such and
    // can safely be omitted.
    for (size_t i = 0; i < numLayers; i++) {
        String layerRes;
        bool useRepeatXShorthand = false;
        bool useRepeatYShorthand = false;
        bool useSingleWordShorthand = false;
        for (size_t j = 0; j < size; j++) {
            RefPtr<CSSValue> value;
            if (values[j]) {
                if (values[j]->isValueList())
                    value = static_cast<CSSValueList*>(values[j].get())->item(i);
                else {
                    value = values[j];
                    
                    // Color only belongs in the last layer.
                    if (properties[j] == CSSPropertyBackgroundColor) {
                        if (i != numLayers - 1)
                            value = 0;
                    } else if (i != 0) // Other singletons only belong in the first layer.
                        value = 0;
                }
            }

            // We need to report background-repeat as it was written in the CSS. If the property is implicit,
            // then it was written with only one value. Here we figure out which value that was so we can
            // report back correctly. 
            if (properties[j] == CSSPropertyBackgroundRepeatX && isPropertyImplicit(properties[j])) {

                // BUG 49055: make sure the value was not reset in the layer check just above.
                if (j < size - 1 && properties[j + 1] == CSSPropertyBackgroundRepeatY && value) {
                    RefPtr<CSSValue> yValue;
                    RefPtr<CSSValue> nextValue = values[j + 1];
                    if (nextValue->isValueList())
                        yValue = static_cast<CSSValueList*>(nextValue.get())->itemWithoutBoundsCheck(i);
                    else
                        yValue = nextValue;
                        
                    int xId = static_cast<CSSPrimitiveValue*>(value.get())->getIdent();
                    int yId = static_cast<CSSPrimitiveValue*>(yValue.get())->getIdent();
                    if (xId != yId) {
                        if (xId == CSSValueRepeat && yId == CSSValueNoRepeat) {
                            useRepeatXShorthand = true;
                            ++j;
                        } else if (xId == CSSValueNoRepeat && yId == CSSValueRepeat) {
                            useRepeatYShorthand = true;
                            continue;
                        }
                    } else {
                        useSingleWordShorthand = true;
                        ++j;
                    }
                }
            }
            
            if (value && !value->isImplicitInitialValue()) {
                if (!layerRes.isNull())
                    layerRes += " ";
                if (useRepeatXShorthand) {
                    useRepeatXShorthand = false;
                    layerRes += getValueName(CSSValueRepeatX);
                } else if (useRepeatYShorthand) {
                    useRepeatYShorthand = false;
                    layerRes += getValueName(CSSValueRepeatY);
                } else if (useSingleWordShorthand) {
                    useSingleWordShorthand = false;
                    layerRes += value->cssText();
                } else
                    layerRes += value->cssText();
            }
        }
        
        if (!layerRes.isNull()) {
            if (!res.isNull())
                res += ", ";
            res += layerRes;
        }
    }

    return res;
}
コード例 #23
0
ファイル: FontFace.cpp プロジェクト: Mihiri/blink
FontTraits FontFace::traits() const
{
    FontStyle style = FontStyleNormal;
    if (m_style) {
        if (!m_style->isPrimitiveValue())
            return 0;

        switch (toCSSPrimitiveValue(m_style.get())->getValueID()) {
        case CSSValueNormal:
            style = FontStyleNormal;
            break;
        case CSSValueItalic:
        case CSSValueOblique:
            style = FontStyleItalic;
            break;
        default:
            break;
        }
    }

    FontWeight weight = FontWeight400;
    if (m_weight) {
        if (!m_weight->isPrimitiveValue())
            return 0;

        switch (toCSSPrimitiveValue(m_weight.get())->getValueID()) {
        case CSSValueBold:
        case CSSValue700:
            weight = FontWeight700;
            break;
        case CSSValueNormal:
        case CSSValue400:
            weight = FontWeight400;
            break;
        case CSSValue900:
            weight = FontWeight900;
            break;
        case CSSValue800:
            weight = FontWeight800;
            break;
        case CSSValue600:
            weight = FontWeight600;
            break;
        case CSSValue500:
            weight = FontWeight500;
            break;
        case CSSValue300:
            weight = FontWeight300;
            break;
        case CSSValue200:
            weight = FontWeight200;
            break;
        case CSSValueLighter:
        case CSSValue100:
            weight = FontWeight100;
            break;
        default:
            ASSERT_NOT_REACHED();
            break;
        }
    }

    FontVariant variant = FontVariantNormal;
    if (RefPtrWillBeRawPtr<CSSValue> fontVariant = m_variant) {
        // font-variant descriptor can be a value list.
        if (fontVariant->isPrimitiveValue()) {
            RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
            list->append(fontVariant);
            fontVariant = list;
        } else if (!fontVariant->isValueList()) {
            return 0;
        }

        CSSValueList* variantList = toCSSValueList(fontVariant.get());
        unsigned numVariants = variantList->length();
        if (!numVariants)
            return 0;

        for (unsigned i = 0; i < numVariants; ++i) {
            switch (toCSSPrimitiveValue(variantList->itemWithoutBoundsCheck(i))->getValueID()) {
            case CSSValueNormal:
                variant = FontVariantNormal;
                break;
            case CSSValueSmallCaps:
                variant = FontVariantSmallCaps;
                break;
            default:
                break;
            }
        }
    }

    return FontTraits(style, variant, weight, FontStretchNormal);
}
コード例 #24
0
void CSSFontSelector::addFontFaceRule(const CSSFontFaceRule* fontFaceRule)
{
    // Obtain the font-family property and the src property.  Both must be defined.
    const StylePropertySet* style = fontFaceRule->declaration();
    RefPtr<CSSValue> fontFamily = style->getPropertyCSSValue(CSSPropertyFontFamily);
    RefPtr<CSSValue> src = style->getPropertyCSSValue(CSSPropertySrc);
    RefPtr<CSSValue> unicodeRange = style->getPropertyCSSValue(CSSPropertyUnicodeRange);
    if (!fontFamily || !src || !fontFamily->isValueList() || !src->isValueList() || (unicodeRange && !unicodeRange->isValueList()))
        return;

    CSSValueList* familyList = static_cast<CSSValueList*>(fontFamily.get());
    if (!familyList->length())
        return;

    CSSValueList* srcList = static_cast<CSSValueList*>(src.get());
    if (!srcList->length())
        return;

    CSSValueList* rangeList = static_cast<CSSValueList*>(unicodeRange.get());

    unsigned traitsMask = 0;

    if (RefPtr<CSSValue> fontStyle = style->getPropertyCSSValue(CSSPropertyFontStyle)) {
        if (!fontStyle->isPrimitiveValue())
            return;

        switch (static_cast<CSSPrimitiveValue*>(fontStyle.get())->getIdent()) {
        case CSSValueNormal:
            traitsMask |= FontStyleNormalMask;
            break;
        case CSSValueItalic:
        case CSSValueOblique:
            traitsMask |= FontStyleItalicMask;
            break;
        default:
            break;
        }
    } else
        traitsMask |= FontStyleNormalMask;

    if (RefPtr<CSSValue> fontWeight = style->getPropertyCSSValue(CSSPropertyFontWeight)) {
        if (!fontWeight->isPrimitiveValue())
            return;

        switch (static_cast<CSSPrimitiveValue*>(fontWeight.get())->getIdent()) {
        case CSSValueBold:
        case CSSValue700:
            traitsMask |= FontWeight700Mask;
            break;
        case CSSValueNormal:
        case CSSValue400:
            traitsMask |= FontWeight400Mask;
            break;
        case CSSValue900:
            traitsMask |= FontWeight900Mask;
            break;
        case CSSValue800:
            traitsMask |= FontWeight800Mask;
            break;
        case CSSValue600:
            traitsMask |= FontWeight600Mask;
            break;
        case CSSValue500:
            traitsMask |= FontWeight500Mask;
            break;
        case CSSValue300:
            traitsMask |= FontWeight300Mask;
            break;
        case CSSValue200:
            traitsMask |= FontWeight200Mask;
            break;
        case CSSValue100:
            traitsMask |= FontWeight100Mask;
            break;
        default:
            break;
        }
    } else
        traitsMask |= FontWeight400Mask;

    if (RefPtr<CSSValue> fontVariant = style->getPropertyCSSValue(CSSPropertyFontVariant)) {
        // font-variant descriptor can be a value list.
        if (fontVariant->isPrimitiveValue()) {
            RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
            list->append(fontVariant);
            fontVariant = list;
        } else if (!fontVariant->isValueList())
            return;

        CSSValueList* variantList = static_cast<CSSValueList*>(fontVariant.get());
        unsigned numVariants = variantList->length();
        if (!numVariants)
            return;

        for (unsigned i = 0; i < numVariants; ++i) {
            switch (static_cast<CSSPrimitiveValue*>(variantList->itemWithoutBoundsCheck(i))->getIdent()) {
                case CSSValueNormal:
                    traitsMask |= FontVariantNormalMask;
                    break;
                case CSSValueSmallCaps:
                    traitsMask |= FontVariantSmallCapsMask;
                    break;
                default:
                    break;
            }
        }
    } else
        traitsMask |= FontVariantMask;

    // Each item in the src property's list is a single CSSFontFaceSource. Put them all into a CSSFontFace.
    RefPtr<CSSFontFace> fontFace;

    int srcLength = srcList->length();

    bool foundSVGFont = false;

    for (int i = 0; i < srcLength; i++) {
        // An item in the list either specifies a string (local font name) or a URL (remote font to download).
        CSSFontFaceSrcValue* item = static_cast<CSSFontFaceSrcValue*>(srcList->itemWithoutBoundsCheck(i));
        OwnPtr<CSSFontFaceSource> source;

#if ENABLE(SVG_FONTS)
        foundSVGFont = item->isSVGFontFaceSrc() || item->svgFontFaceElement();
#endif
        if (!item->isLocal()) {
            Settings* settings = m_document ? m_document->frame() ? m_document->frame()->settings() : 0 : 0;
            bool allowDownloading = foundSVGFont || (settings && settings->downloadableBinaryFontsEnabled());
            if (allowDownloading && item->isSupportedFormat() && m_document) {
                CachedFont* cachedFont = item->cachedFont(m_document);
                if (cachedFont) {
                    source = adoptPtr(new CSSFontFaceSource(item->resource(), cachedFont));
#if ENABLE(SVG_FONTS)
                    if (foundSVGFont)
                        source->setHasExternalSVGFont(true);
#endif
                }
            }
        } else {
            source = adoptPtr(new CSSFontFaceSource(item->resource()));
        }

        if (!fontFace)
            fontFace = CSSFontFace::create(static_cast<FontTraitsMask>(traitsMask));

        if (source) {
#if ENABLE(SVG_FONTS)
            source->setSVGFontFaceElement(item->svgFontFaceElement());
#endif
            fontFace->addSource(source.release());
        }
    }

    ASSERT(fontFace);

    if (fontFace && !fontFace->isValid())
        return;

    if (rangeList) {
        unsigned numRanges = rangeList->length();
        for (unsigned i = 0; i < numRanges; i++) {
            CSSUnicodeRangeValue* range = static_cast<CSSUnicodeRangeValue*>(rangeList->itemWithoutBoundsCheck(i));
            fontFace->addRange(range->from(), range->to());
        }
    }

    // Hash under every single family name.
    int familyLength = familyList->length();
    for (int i = 0; i < familyLength; i++) {
        CSSPrimitiveValue* item = static_cast<CSSPrimitiveValue*>(familyList->itemWithoutBoundsCheck(i));
        String familyName;
        if (item->isString())
            familyName = item->getStringValue();
        else if (item->isIdent()) {
            // We need to use the raw text for all the generic family types, since @font-face is a way of actually
            // defining what font to use for those types.
            switch (item->getIdent()) {
                case CSSValueSerif:
                    familyName = serifFamily;
                    break;
                case CSSValueSansSerif:
                    familyName = sansSerifFamily;
                    break;
                case CSSValueCursive:
                    familyName = cursiveFamily;
                    break;
                case CSSValueFantasy:
                    familyName = fantasyFamily;
                    break;
                case CSSValueMonospace:
                    familyName = monospaceFamily;
                    break;
                case CSSValueWebkitPictograph:
                    familyName = pictographFamily;
                    break;
                default:
                    break;
            }
        }

        if (familyName.isEmpty())
            continue;

        OwnPtr<Vector<RefPtr<CSSFontFace> > >& familyFontFaces = m_fontFaces.add(familyName, nullptr).first->second;
        if (!familyFontFaces) {
            familyFontFaces = adoptPtr(new Vector<RefPtr<CSSFontFace> >);

            ASSERT(!m_locallyInstalledFontFaces.contains(familyName));

            Vector<unsigned> locallyInstalledFontsTraitsMasks;
            fontCache()->getTraitsInFamily(familyName, locallyInstalledFontsTraitsMasks);
            if (unsigned numLocallyInstalledFaces = locallyInstalledFontsTraitsMasks.size()) {
                OwnPtr<Vector<RefPtr<CSSFontFace> > > familyLocallyInstalledFaces = adoptPtr(new Vector<RefPtr<CSSFontFace> >);

                for (unsigned i = 0; i < numLocallyInstalledFaces; ++i) {
                    RefPtr<CSSFontFace> locallyInstalledFontFace = CSSFontFace::create(static_cast<FontTraitsMask>(locallyInstalledFontsTraitsMasks[i]), true);
                    locallyInstalledFontFace->addSource(adoptPtr(new CSSFontFaceSource(familyName)));
                    ASSERT(locallyInstalledFontFace->isValid());
                    familyLocallyInstalledFaces->append(locallyInstalledFontFace);
                }

                m_locallyInstalledFontFaces.set(familyName, familyLocallyInstalledFaces.release());
            }
        }

        familyFontFaces->append(fontFace);
        
        ++m_version;
    }
}
コード例 #25
0
void CSSToStyleMap::mapNinePieceImage(CSSPropertyID property, CSSValue* value, NinePieceImage& image)
{
    // If we're not a value list, then we are "none" and don't need to alter the empty image at all.
    if (!value || !value->isValueList())
        return;

    // Retrieve the border image value.
    CSSValueList* borderImage = static_cast<CSSValueList*>(value);

    // Set the image (this kicks off the load).
    CSSPropertyID imageProperty;
    if (property == CSSPropertyWebkitBorderImage)
        imageProperty = CSSPropertyBorderImageSource;
    else if (property == CSSPropertyWebkitMaskBoxImage)
        imageProperty = CSSPropertyWebkitMaskBoxImageSource;
    else
        imageProperty = property;

    for (unsigned i = 0 ; i < borderImage->length() ; ++i) {
        CSSValue* current = borderImage->item(i);

        if (current->isImageValue() || current->isImageGeneratorValue()
#if ENABLE(CSS_IMAGE_SET)
            || current->isImageSetValue()
#endif
            )
            image.setImage(styleImage(imageProperty, current));
        else if (current->isBorderImageSliceValue())
            mapNinePieceImageSlice(current, image);
        else if (current->isValueList()) {
            CSSValueList* slashList = static_cast<CSSValueList*>(current);
            // Map in the image slices.
            if (slashList->item(0) && slashList->item(0)->isBorderImageSliceValue())
                mapNinePieceImageSlice(slashList->item(0), image);

            // Map in the border slices.
            if (slashList->item(1))
                image.setBorderSlices(mapNinePieceImageQuad(slashList->item(1)));

            // Map in the outset.
            if (slashList->item(2))
                image.setOutset(mapNinePieceImageQuad(slashList->item(2)));
        } else if (current->isPrimitiveValue()) {
            // Set the appropriate rules for stretch/round/repeat of the slices.
            mapNinePieceImageRepeat(current, image);
        }
    }

    if (property == CSSPropertyWebkitBorderImage) {
        // We have to preserve the legacy behavior of -webkit-border-image and make the border slices
        // also set the border widths. We don't need to worry about percentages, since we don't even support
        // those on real borders yet.
        if (image.borderSlices().top().isFixed())
            style()->setBorderTopWidth(image.borderSlices().top().value());
        if (image.borderSlices().right().isFixed())
            style()->setBorderRightWidth(image.borderSlices().right().value());
        if (image.borderSlices().bottom().isFixed())
            style()->setBorderBottomWidth(image.borderSlices().bottom().value());
        if (image.borderSlices().left().isFixed())
            style()->setBorderLeftWidth(image.borderSlices().left().value());
    }
}
コード例 #26
0
String StylePropertySet::getLayeredShorthandValue(const StylePropertyShorthand& shorthand) const
{
    StringBuilder result;

    const unsigned size = shorthand.length();
    // Begin by collecting the properties into an array.
    Vector< RefPtr<CSSValue> > values(size);
    size_t numLayers = 0;

    for (unsigned i = 0; i < size; ++i) {
        values[i] = getPropertyCSSValue(shorthand.properties()[i]);
        if (values[i]) {
            if (values[i]->isBaseValueList()) {
                CSSValueList* valueList = static_cast<CSSValueList*>(values[i].get());
                numLayers = max(valueList->length(), numLayers);
            } else
                numLayers = max<size_t>(1U, numLayers);
        }
    }

    String commonValue;
    bool commonValueInitialized = false;

    // Now stitch the properties together.  Implicit initial values are flagged as such and
    // can safely be omitted.
    for (size_t i = 0; i < numLayers; i++) {
        StringBuilder layerResult;
        bool useRepeatXShorthand = false;
        bool useRepeatYShorthand = false;
        bool useSingleWordShorthand = false;
        bool foundPositionYCSSProperty = false;
        for (unsigned j = 0; j < size; j++) {
            RefPtr<CSSValue> value;
            if (values[j]) {
                if (values[j]->isBaseValueList())
                    value = static_cast<CSSValueList*>(values[j].get())->item(i);
                else {
                    value = values[j];

                    // Color only belongs in the last layer.
                    if (shorthand.properties()[j] == CSSPropertyBackgroundColor) {
                        if (i != numLayers - 1)
                            value = 0;
                    } else if (i != 0) // Other singletons only belong in the first layer.
                        value = 0;
                }
            }

            // We need to report background-repeat as it was written in the CSS. If the property is implicit,
            // then it was written with only one value. Here we figure out which value that was so we can
            // report back correctly.
            if ((shorthand.properties()[j] == CSSPropertyBackgroundRepeatX && isPropertyImplicit(shorthand.properties()[j]))
                || (shorthand.properties()[j] == CSSPropertyWebkitMaskRepeatX && isPropertyImplicit(shorthand.properties()[j]))) {

                // BUG 49055: make sure the value was not reset in the layer check just above.
                if ((j < size - 1 && shorthand.properties()[j + 1] == CSSPropertyBackgroundRepeatY && value)
                    || (j < size - 1 && shorthand.properties()[j + 1] == CSSPropertyWebkitMaskRepeatY && value)) {
                    RefPtr<CSSValue> yValue;
                    RefPtr<CSSValue> nextValue = values[j + 1];
                    if (nextValue->isValueList())
                        yValue = static_cast<CSSValueList*>(nextValue.get())->itemWithoutBoundsCheck(i);
                    else
                        yValue = nextValue;

                    int xId = static_cast<CSSPrimitiveValue*>(value.get())->getIdent();
                    int yId = static_cast<CSSPrimitiveValue*>(yValue.get())->getIdent();
                    if (xId != yId) {
                        if (xId == CSSValueRepeat && yId == CSSValueNoRepeat) {
                            useRepeatXShorthand = true;
                            ++j;
                        } else if (xId == CSSValueNoRepeat && yId == CSSValueRepeat) {
                            useRepeatYShorthand = true;
                            continue;
                        }
                    } else {
                        useSingleWordShorthand = true;
                        ++j;
                    }
                }
            }

            String valueText;
            if (value && !value->isImplicitInitialValue()) {
                if (!layerResult.isEmpty())
                    layerResult.append(' ');
                if (foundPositionYCSSProperty
                    && (shorthand.properties()[j] == CSSPropertyBackgroundSize || shorthand.properties()[j] == CSSPropertyWebkitMaskSize))
                    layerResult.appendLiteral("/ ");
                if (!foundPositionYCSSProperty
                    && (shorthand.properties()[j] == CSSPropertyBackgroundSize || shorthand.properties()[j] == CSSPropertyWebkitMaskSize))
                    continue;

                if (useRepeatXShorthand) {
                    useRepeatXShorthand = false;
                    layerResult.append(getValueName(CSSValueRepeatX));
                } else if (useRepeatYShorthand) {
                    useRepeatYShorthand = false;
                    layerResult.append(getValueName(CSSValueRepeatY));
                } else {
                    if (useSingleWordShorthand)
                        useSingleWordShorthand = false;
                    valueText = value->cssText();
                    layerResult.append(valueText);
                }

                if (shorthand.properties()[j] == CSSPropertyBackgroundPositionY
                    || shorthand.properties()[j] == CSSPropertyWebkitMaskPositionY) {
                    foundPositionYCSSProperty = true;

                    // background-position is a special case: if only the first offset is specified,
                    // the second one defaults to "center", not the same value.
                    if (commonValueInitialized && commonValue != "initial" && commonValue != "inherit")
                        commonValue = String();
                }
            }

            if (!commonValueInitialized) {
                commonValue = valueText;
                commonValueInitialized = true;
            } else if (!commonValue.isNull() && commonValue != valueText)
                commonValue = String();
        }

        if (!layerResult.isEmpty()) {
            if (!result.isEmpty())
                result.appendLiteral(", ");
            result.append(layerResult);
        }
    }

    if (isInitialOrInherit(commonValue))
        return commonValue;

    if (result.isEmpty())
        return String();
    return result.toString();
}
コード例 #27
0
unsigned FontFace::traitsMask() const
{
    unsigned traitsMask = 0;

    if (m_style) {
        if (!m_style->isPrimitiveValue())
            return 0;

        switch (toCSSPrimitiveValue(m_style.get())->getValueID()) {
        case CSSValueNormal:
            traitsMask |= FontStyleNormalMask;
            break;
        case CSSValueItalic:
        case CSSValueOblique:
            traitsMask |= FontStyleItalicMask;
            break;
        default:
            break;
        }
    } else {
        traitsMask |= FontStyleNormalMask;
    }

    if (m_weight) {
        if (!m_weight->isPrimitiveValue())
            return 0;

        switch (toCSSPrimitiveValue(m_weight.get())->getValueID()) {
        case CSSValueBold:
        case CSSValue700:
            traitsMask |= FontWeight700Mask;
            break;
        case CSSValueNormal:
        case CSSValue400:
            traitsMask |= FontWeight400Mask;
            break;
        case CSSValue900:
            traitsMask |= FontWeight900Mask;
            break;
        case CSSValue800:
            traitsMask |= FontWeight800Mask;
            break;
        case CSSValue600:
            traitsMask |= FontWeight600Mask;
            break;
        case CSSValue500:
            traitsMask |= FontWeight500Mask;
            break;
        case CSSValue300:
            traitsMask |= FontWeight300Mask;
            break;
        case CSSValue200:
            traitsMask |= FontWeight200Mask;
            break;
        case CSSValue100:
            traitsMask |= FontWeight100Mask;
            break;
        default:
            break;
        }
    } else {
        traitsMask |= FontWeight400Mask;
    }

    if (RefPtr<CSSValue> fontVariant = m_variant) {
        // font-variant descriptor can be a value list.
        if (fontVariant->isPrimitiveValue()) {
            RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
            list->append(fontVariant);
            fontVariant = list;
        } else if (!fontVariant->isValueList()) {
            return 0;
        }

        CSSValueList* variantList = toCSSValueList(fontVariant.get());
        unsigned numVariants = variantList->length();
        if (!numVariants)
            return 0;

        for (unsigned i = 0; i < numVariants; ++i) {
            switch (toCSSPrimitiveValue(variantList->itemWithoutBoundsCheck(i))->getValueID()) {
            case CSSValueNormal:
                traitsMask |= FontVariantNormalMask;
                break;
            case CSSValueSmallCaps:
                traitsMask |= FontVariantSmallCapsMask;
                break;
            default:
                break;
            }
        }
    } else {
        traitsMask |= FontVariantNormalMask;
    }
    return traitsMask;
}