void CSSToStyleMap::mapNinePieceImage(StyleResolverState& state, 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 = toCSSValueList(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() || current->isImageSetValue())
image.setImage(state.styleImage(imageProperty, current));
else if (current->isBorderImageSliceValue())
mapNinePieceImageSlice(state, current, image);
else if (current->isValueList()) {
CSSValueList* slashList = toCSSValueList(current);
size_t length = slashList->length();
// Map in the image slices.
if (length && slashList->item(0)->isBorderImageSliceValue())
mapNinePieceImageSlice(state, slashList->item(0), image);
// Map in the border slices.
if (length > 1)
image.setBorderSlices(mapNinePieceImageQuad(state, slashList->item(1)));
// Map in the outset.
if (length > 2)
image.setOutset(mapNinePieceImageQuad(state, slashList->item(2)));
} else if (current->isPrimitiveValue()) {
// Set the appropriate rules for stretch/round/repeat of the slices.
mapNinePieceImageRepeat(state, 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().isLength() && image.borderSlices().top().length().isFixed())
state.style()->setBorderTopWidth(image.borderSlices().top().length().value());
if (image.borderSlices().right().isLength() && image.borderSlices().right().length().isFixed())
state.style()->setBorderRightWidth(image.borderSlices().right().length().value());
if (image.borderSlices().bottom().isLength() && image.borderSlices().bottom().length().isFixed())
state.style()->setBorderBottomWidth(image.borderSlices().bottom().length().value());
if (image.borderSlices().left().isLength() && image.borderSlices().left().length().isFixed())
state.style()->setBorderLeftWidth(image.borderSlices().left().length().value());
}
}
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);
}
void FontFace::initCSSFontFace(Document* document, PassRefPtrWillBeRawPtr<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.get());
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 = toCSSFontFaceSrcValue(srcList->item(i));
OwnPtrWillBeRawPtr<CSSFontFaceSource> source = nullptr;
#if ENABLE(SVG_FONTS)
foundSVGFont = item->isSVGFontFaceSrc() || item->svgFontFaceElement();
#endif
if (!item->isLocal()) {
Settings* settings = document ? document->frame() ? document->frame()->settings() : 0 : 0;
bool allowDownloading = foundSVGFont || (settings && settings->downloadableBinaryFontsEnabled());
if (allowDownloading && item->isSupportedFormat() && document) {
FontResource* fetched = item->fetch(document);
if (fetched) {
FontLoader* fontLoader = document->styleEngine()->fontSelector()->fontLoader();
#if ENABLE(SVG_FONTS)
if (foundSVGFont) {
source = adoptPtrWillBeNoop(new SVGRemoteFontFaceSource(item->resource(), fetched, fontLoader));
} else
#endif
{
source = adoptPtrWillBeNoop(new RemoteFontFaceSource(fetched, fontLoader));
}
}
}
} else {
#if ENABLE(SVG_FONTS)
if (item->svgFontFaceElement()) {
RefPtrWillBeRawPtr<SVGFontFaceElement> fontfaceElement = item->svgFontFaceElement();
// SVGFontFaceSource assumes that it is the case where <font-face> element resides in the same document.
// We put a RELEASE_ASSERT here as it will cause UAF if the assumption is false.
RELEASE_ASSERT(fontfaceElement->inDocument());
RELEASE_ASSERT(fontfaceElement->document() == document);
source = adoptPtrWillBeNoop(new SVGFontFaceSource(fontfaceElement.get()));
} else
#endif
{
source = adoptPtrWillBeNoop(new LocalFontFaceSource(item->resource()));
}
}
if (source)
m_cssFontFace->addSource(source.release());
}
}
void FontFace::initCSSFontFace(Document* document, PassRefPtrWillBeRawPtr<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.get());
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));
OwnPtrWillBeRawPtr<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) {
FontLoader* fontLoader = document->styleEngine().fontSelector()->fontLoader();
source = adoptPtrWillBeNoop(new RemoteFontFaceSource(fetched, fontLoader));
}
}
} else {
source = adoptPtrWillBeNoop(new LocalFontFaceSource(item->resource()));
}
if (source)
m_cssFontFace->addSource(source.release());
}
}
void StyleBuilderFunctions::applyValueCSSPropertyWebkitTextEmphasisStyle(StyleResolverState& state, CSSValue* value)
{
if (value->isValueList()) {
CSSValueList* list = toCSSValueList(value);
ASSERT(list->length() == 2);
for (unsigned i = 0; i < 2; ++i) {
CSSPrimitiveValue* value = toCSSPrimitiveValue(list->item(i));
if (value->getValueID() == CSSValueFilled || value->getValueID() == CSSValueOpen)
state.style()->setTextEmphasisFill(*value);
else
state.style()->setTextEmphasisMark(*value);
}
state.style()->setTextEmphasisCustomMark(nullAtom);
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);
}
}
void StyleBuilderFunctions::applyValueCSSPropertyMotionRotation(StyleResolverState& state, CSSValue* value)
{
float rotation = 0;
MotionRotationType rotationType = MotionRotationFixed;
ASSERT(value->isValueList());
CSSValueList* list = toCSSValueList(value);
int len = list->length();
for (int i = 0; i < len; i++) {
CSSValue* item = list->item(i);
ASSERT(item->isPrimitiveValue());
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(item);
if (primitiveValue->getValueID() == CSSValueAuto) {
rotationType = MotionRotationAuto;
} else if (primitiveValue->getValueID() == CSSValueReverse) {
rotationType = MotionRotationAuto;
rotation += 180;
} else {
rotation += primitiveValue->computeDegrees();
}
}
state.style()->setMotionRotation(rotation);
state.style()->setMotionRotationType(rotationType);
}
PassRefPtr<QuotesData> StyleBuilderConverter::convertQuotes(StyleResolverState&, CSSValue* value)
{
if (value->isValueList()) {
CSSValueList* list = toCSSValueList(value);
RefPtr<QuotesData> quotes = QuotesData::create();
for (size_t i = 0; i < list->length(); i += 2) {
CSSValue* first = list->item(i);
CSSValue* second = list->item(i + 1);
String startQuote = toCSSPrimitiveValue(first)->getStringValue();
String endQuote = toCSSPrimitiveValue(second)->getStringValue();
quotes->addPair(std::make_pair(startQuote, endQuote));
}
return quotes.release();
}
// FIXME: We should assert we're a primitive value with valueID = CSSValueNone
return QuotesData::create();
}
void StyleBuilderFunctions::applyValueCSSPropertyTransformOrigin(StyleResolverState& state, CSSValue* value)
{
CSSValueList* list = toCSSValueList(value);
ASSERT(list->length() == 3);
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(list->item(0));
if (primitiveValue->isValueID()) {
switch (primitiveValue->getValueID()) {
case CSSValueLeft:
state.style()->setTransformOriginX(Length(0, Percent));
break;
case CSSValueRight:
state.style()->setTransformOriginX(Length(100, Percent));
break;
case CSSValueCenter:
state.style()->setTransformOriginX(Length(50, Percent));
break;
default:
ASSERT_NOT_REACHED();
}
} else {
state.style()->setTransformOriginX(StyleBuilderConverter::convertLength(state, primitiveValue));
}
primitiveValue = toCSSPrimitiveValue(list->item(1));
if (primitiveValue->isValueID()) {
switch (primitiveValue->getValueID()) {
case CSSValueTop:
state.style()->setTransformOriginY(Length(0, Percent));
break;
case CSSValueBottom:
state.style()->setTransformOriginY(Length(100, Percent));
break;
case CSSValueCenter:
state.style()->setTransformOriginY(Length(50, Percent));
break;
default:
ASSERT_NOT_REACHED();
}
} else {
state.style()->setTransformOriginY(StyleBuilderConverter::convertLength(state, primitiveValue));
}
primitiveValue = toCSSPrimitiveValue(list->item(2));
state.style()->setTransformOriginZ(StyleBuilderConverter::convertComputedLength<float>(state, primitiveValue));
}
bool DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(const CSSValueList& valueList)
{
size_t length = valueList.length();
for (size_t index = 0; index < length; ++index) {
if (interpolationRequiresStyleResolve(*valueList.item(index)))
return true;
}
return false;
}
GridTrackSize StyleBuilderConverter::convertGridTrackSize(StyleResolverState& state, CSSValue* value)
{
if (value->isPrimitiveValue())
return GridTrackSize(convertGridTrackBreadth(state, toCSSPrimitiveValue(value)));
CSSFunctionValue* minmaxFunction = toCSSFunctionValue(value);
CSSValueList* arguments = minmaxFunction->arguments();
ASSERT_WITH_SECURITY_IMPLICATION(arguments->length() == 2);
GridLength minTrackBreadth(convertGridTrackBreadth(state, toCSSPrimitiveValue(arguments->item(0))));
GridLength maxTrackBreadth(convertGridTrackBreadth(state, toCSSPrimitiveValue(arguments->item(1))));
return GridTrackSize(minTrackBreadth, maxTrackBreadth);
}
JSValue* jsCSSValueListPrototypeFunctionItem(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSCSSValueList::s_info))
return throwError(exec, TypeError);
JSCSSValueList* castedThisObj = static_cast<JSCSSValueList*>(thisValue);
CSSValueList* imp = static_cast<CSSValueList*>(castedThisObj->impl());
unsigned index = args[0]->toInt32(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->item(index)));
return result;
}
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();
}
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;
}
PassRefPtr<TimingFunction> AnimationInputHelpers::parseTimingFunction(const String& string)
{
if (string.isEmpty())
return nullptr;
RefPtrWillBeRawPtr<CSSValue> value = CSSParser::parseSingleValue(CSSPropertyTransitionTimingFunction, string);
if (!value || value->isInitialValue() || value->isInheritedValue())
return nullptr;
CSSValueList* valueList = toCSSValueList(value.get());
if (valueList->length() > 1)
return nullptr;
return CSSToStyleMap::mapAnimationTimingFunction(valueList->item(0), true);
}
PassRefPtr<FontFeatureSettings> StyleBuilderConverter::convertFontFeatureSettings(StyleResolverState& state, CSSValue* value)
{
if (value->isPrimitiveValue() && toCSSPrimitiveValue(value)->getValueID() == CSSValueNormal)
return FontBuilder::initialFeatureSettings();
CSSValueList* list = toCSSValueList(value);
RefPtr<FontFeatureSettings> settings = FontFeatureSettings::create();
int len = list->length();
for (int i = 0; i < len; ++i) {
CSSFontFeatureValue* feature = toCSSFontFeatureValue(list->item(i));
settings->append(FontFeature(feature->tag(), feature->value()));
}
return settings;
}
FontDescription::VariantLigatures StyleBuilderConverter::convertFontVariantLigatures(StyleResolverState&, CSSValue* value)
{
if (value->isValueList()) {
FontDescription::VariantLigatures ligatures;
CSSValueList* valueList = toCSSValueList(value);
for (size_t i = 0; i < valueList->length(); ++i) {
CSSValue* item = valueList->item(i);
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(item);
switch (primitiveValue->getValueID()) {
case CSSValueNoCommonLigatures:
ligatures.common = FontDescription::DisabledLigaturesState;
break;
case CSSValueCommonLigatures:
ligatures.common = FontDescription::EnabledLigaturesState;
break;
case CSSValueNoDiscretionaryLigatures:
ligatures.discretionary = FontDescription::DisabledLigaturesState;
break;
case CSSValueDiscretionaryLigatures:
ligatures.discretionary = FontDescription::EnabledLigaturesState;
break;
case CSSValueNoHistoricalLigatures:
ligatures.historical = FontDescription::DisabledLigaturesState;
break;
case CSSValueHistoricalLigatures:
ligatures.historical = FontDescription::EnabledLigaturesState;
break;
case CSSValueNoContextual:
ligatures.contextual = FontDescription::DisabledLigaturesState;
break;
case CSSValueContextual:
ligatures.contextual = FontDescription::EnabledLigaturesState;
break;
default:
ASSERT_NOT_REACHED();
break;
}
}
return ligatures;
}
ASSERT_WITH_SECURITY_IMPLICATION(value->isPrimitiveValue());
ASSERT(toCSSPrimitiveValue(value)->getValueID() == CSSValueNormal);
return FontDescription::VariantLigatures();
}
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;
}
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();
}
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));
}
}
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()));
}
}
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));
}
}
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;
}
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);
}
}
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);
}
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->item(i))->getValueID()) {
case CSSValueNormal:
variant = FontVariantNormal;
break;
case CSSValueSmallCaps:
variant = FontVariantSmallCaps;
break;
default:
break;
}
}
}
return FontTraits(style, variant, weight, FontStretchNormal);
}
