static CSSValuePair* buildSerializablePositionOffset(CSSValue* offset, CSSValueID defaultSide)
{
CSSValueID side = defaultSide;
CSSPrimitiveValue* amount = nullptr;
if (!offset) {
side = CSSValueCenter;
} else if (offset->isPrimitiveValue() && toCSSPrimitiveValue(offset)->isValueID()) {
side = toCSSPrimitiveValue(offset)->getValueID();
} else if (offset->isValuePair()) {
side = toCSSPrimitiveValue(toCSSValuePair(*offset).first()).getValueID();
amount = &toCSSPrimitiveValue(toCSSValuePair(*offset).second());
if ((side == CSSValueRight || side == CSSValueBottom) && amount->isPercentage()) {
side = defaultSide;
amount = cssValuePool().createValue(100 - amount->getFloatValue(), CSSPrimitiveValue::UnitType::Percentage);
}
} else {
amount = toCSSPrimitiveValue(offset);
}
if (side == CSSValueCenter) {
side = defaultSide;
amount = cssValuePool().createValue(50, CSSPrimitiveValue::UnitType::Percentage);
} else if (!amount || (amount->isLength() && !amount->getFloatValue())) {
if (side == CSSValueRight || side == CSSValueBottom)
amount = cssValuePool().createValue(100, CSSPrimitiveValue::UnitType::Percentage);
else
amount = cssValuePool().createValue(0, CSSPrimitiveValue::UnitType::Percentage);
side = defaultSide;
}
return CSSValuePair::create(cssValuePool().createIdentifierValue(side), amount, CSSValuePair::KeepIdenticalValues);
}
void StyleBuilderFunctions::applyValueCSSPropertyZoom(StyleResolverState& state, CSSValue* value)
{
ASSERT_WITH_SECURITY_IMPLICATION(value->isPrimitiveValue());
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
if (primitiveValue->getValueID() == CSSValueNormal) {
resetEffectiveZoom(state);
state.setZoom(ComputedStyle::initialZoom());
} else if (primitiveValue->getValueID() == CSSValueReset) {
state.setEffectiveZoom(ComputedStyle::initialZoom());
state.setZoom(ComputedStyle::initialZoom());
} else if (primitiveValue->getValueID() == CSSValueDocument) {
float docZoom = state.rootElementStyle() ? state.rootElementStyle()->zoom() : ComputedStyle::initialZoom();
state.setEffectiveZoom(docZoom);
state.setZoom(docZoom);
} else if (primitiveValue->isPercentage()) {
resetEffectiveZoom(state);
if (float percent = primitiveValue->getFloatValue())
state.setZoom(percent / 100.0f);
} else if (primitiveValue->isNumber()) {
resetEffectiveZoom(state);
if (float number = primitiveValue->getFloatValue())
state.setZoom(number);
}
}
float StyleBuilderConverter::convertNumberOrPercentage(StyleResolverState& state, CSSValue* value)
{
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
ASSERT(primitiveValue->isNumber() || primitiveValue->isPercentage());
if (primitiveValue->isNumber())
return primitiveValue->getFloatValue();
return primitiveValue->getFloatValue() / 100.0f;
}
float ViewportStyleResolver::getViewportArgumentValue(CSSPropertyID id) const
{
float defaultValue = ViewportArguments::ValueAuto;
// UserZoom default value is CSSValueZoom, which maps to true, meaning that
// yes, it is user scalable. When the value is set to CSSValueFixed, we
// return false.
if (id == CSSPropertyUserZoom)
defaultValue = 1;
RefPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id);
if (!value || !value->isPrimitiveValue())
return defaultValue;
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get());
if (primitiveValue->isNumber() || primitiveValue->isPx())
return primitiveValue->getFloatValue();
if (primitiveValue->isFontRelativeLength())
return primitiveValue->getFloatValue() * m_document->documentElement()->renderStyle()->fontDescription().computedSize();
if (primitiveValue->isPercentage()) {
float percentValue = primitiveValue->getFloatValue() / 100.0f;
switch (id) {
case CSSPropertyMaxHeight:
case CSSPropertyMinHeight:
ASSERT(m_document->initialViewportSize().height() > 0);
return percentValue * m_document->initialViewportSize().height();
case CSSPropertyMaxWidth:
case CSSPropertyMinWidth:
ASSERT(m_document->initialViewportSize().width() > 0);
return percentValue * m_document->initialViewportSize().width();
case CSSPropertyMaxZoom:
case CSSPropertyMinZoom:
case CSSPropertyZoom:
return percentValue;
default:
ASSERT_NOT_REACHED();
break;
}
}
switch (primitiveValue->getValueID()) {
case CSSValueAuto:
return defaultValue;
case CSSValueLandscape:
return ViewportArguments::ValueLandscape;
case CSSValuePortrait:
return ViewportArguments::ValuePortrait;
case CSSValueZoom:
return defaultValue;
case CSSValueFixed:
return 0;
default:
return defaultValue;
}
}
float ViewportStyleResolver::viewportArgumentValue(CSSPropertyID id) const
{
float defaultValue = ViewportDescription::ValueAuto;
// UserZoom default value is CSSValueZoom, which maps to true, meaning that
// yes, it is user scalable. When the value is set to CSSValueFixed, we
// return false.
if (id == CSSPropertyUserZoom)
defaultValue = 1;
CSSValue* value = m_propertySet->getPropertyCSSValue(id);
if (!value || !value->isPrimitiveValue())
return defaultValue;
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
if (primitiveValue->isNumber() || primitiveValue->isPx())
return primitiveValue->getFloatValue();
if (primitiveValue->isFontRelativeLength())
return primitiveValue->getFloatValue() * m_document->computedStyle()->getFontDescription().computedSize();
if (primitiveValue->isPercentage()) {
float percentValue = primitiveValue->getFloatValue() / 100.0f;
switch (id) {
case CSSPropertyMaxZoom:
case CSSPropertyMinZoom:
case CSSPropertyZoom:
return percentValue;
default:
ASSERT_NOT_REACHED();
break;
}
}
switch (primitiveValue->getValueID()) {
case CSSValueAuto:
return defaultValue;
case CSSValueLandscape:
return ViewportDescription::ValueLandscape;
case CSSValuePortrait:
return ViewportDescription::ValuePortrait;
case CSSValueZoom:
return defaultValue;
case CSSValueInternalExtendToZoom:
return ViewportDescription::ValueExtendToZoom;
case CSSValueFixed:
return 0;
default:
return defaultValue;
}
}
Length ViewportStyleResolver::viewportLengthValue(CSSPropertyID id) const
{
ASSERT(id == CSSPropertyMaxHeight
|| id == CSSPropertyMinHeight
|| id == CSSPropertyMaxWidth
|| id == CSSPropertyMinWidth);
RefPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id);
if (!value || !value->isPrimitiveValue())
return Length(); // auto
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get());
if (primitiveValue->isLength())
return primitiveValue->computeLength<Length>(m_document->renderStyle(), m_document->renderStyle());
if (primitiveValue->isViewportPercentageLength())
return primitiveValue->viewportPercentageLength();
if (primitiveValue->isPercentage())
return Length(primitiveValue->getFloatValue(), Percent);
switch (primitiveValue->getValueID()) {
case CSSValueInternalExtendToZoom:
return Length(ExtendToZoom);
case CSSValueAuto:
return Length();
default:
// Unrecognized keyword.
ASSERT_NOT_REACHED();
return Length(0, Fixed);
}
}
// Helper function
static float calculateBaselineShift(RenderObject* item)
{
const Font& font = item->style()->font();
const SVGRenderStyle* svgStyle = item->style()->svgStyle();
float baselineShift = 0.0f;
if (svgStyle->baselineShift() == BS_LENGTH) {
CSSPrimitiveValue* primitive = static_cast<CSSPrimitiveValue*>(svgStyle->baselineShiftValue());
baselineShift = primitive->getFloatValue();
if (primitive->primitiveType() == CSSPrimitiveValue::CSS_PERCENTAGE)
baselineShift = baselineShift / 100.0f * font.pixelSize();
} else {
float baselineAscent = font.ascent() + font.descent();
switch (svgStyle->baselineShift()) {
case BS_BASELINE:
break;
case BS_SUB:
baselineShift = -baselineAscent / 2.0f;
break;
case BS_SUPER:
baselineShift = baselineAscent / 2.0f;
break;
default:
ASSERT_NOT_REACHED();
}
}
return baselineShift;
}
static bool evalResolution(CSSValue* value, Frame* frame, MediaFeaturePrefix op)
{
// FIXME: Possible handle other media types than 'screen' and 'print'.
float deviceScaleFactor = 0;
// This checks the actual media type applied to the document, and we know
// this method only got called if this media type matches the one defined
// in the query. Thus, if if the document's media type is "print", the
// media type of the query will either be "print" or "all".
String mediaType = frame->view()->mediaType();
if (equalIgnoringCase(mediaType, "screen"))
deviceScaleFactor = frame->page()->deviceScaleFactor();
else if (equalIgnoringCase(mediaType, "print")) {
// The resolution of images while printing should not depend on the dpi
// of the screen. Until we support proper ways of querying this info
// we use 300px which is considered minimum for current printers.
deviceScaleFactor = 3.125; // 300dpi / 96dpi;
}
if (!value)
return !!deviceScaleFactor;
if (!value->isPrimitiveValue())
return false;
CSSPrimitiveValue* resolution = static_cast<CSSPrimitiveValue*>(value);
return compareValue(deviceScaleFactor, resolution->isNumber() ? resolution->getFloatValue() : resolution->getFloatValue(CSSPrimitiveValue::CSS_DPPX), op);
}
static bool evalResolution(CSSValue* value, Frame* frame, MediaFeaturePrefix op)
{
// According to MQ4, only 'screen', 'print' and 'speech' may match.
// FIXME: What should speech match? https://www.w3.org/Style/CSS/Tracker/issues/348
float actualResolution = 0;
// This checks the actual media type applied to the document, and we know
// this method only got called if this media type matches the one defined
// in the query. Thus, if if the document's media type is "print", the
// media type of the query will either be "print" or "all".
String mediaType = frame->view()->mediaType();
if (equalIgnoringCase(mediaType, "screen"))
actualResolution = clampTo<float>(frame->devicePixelRatio());
else if (equalIgnoringCase(mediaType, "print")) {
// The resolution of images while printing should not depend on the DPI
// of the screen. Until we support proper ways of querying this info
// we use 300px which is considered minimum for current printers.
actualResolution = 300 / cssPixelsPerInch;
}
if (!value)
return !!actualResolution;
if (!value->isPrimitiveValue())
return false;
CSSPrimitiveValue* resolution = toCSSPrimitiveValue(value);
if (resolution->isNumber())
return compareValue(actualResolution, resolution->getFloatValue(), op);
if (!resolution->isResolution())
return false;
if (resolution->isDotsPerCentimeter()) {
// To match DPCM to DPPX values, we limit to 2 decimal points.
// The http://dev.w3.org/csswg/css3-values/#absolute-lengths recommends
// "that the pixel unit refer to the whole number of device pixels that best
// approximates the reference pixel". With that in mind, allowing 2 decimal
// point precision seems appropriate.
return compareValue(
floorf(0.5 + 100 * actualResolution) / 100,
floorf(0.5 + 100 * resolution->getFloatValue(CSSPrimitiveValue::CSS_DPPX)) / 100, op);
}
return compareValue(actualResolution, resolution->getFloatValue(CSSPrimitiveValue::CSS_DPPX), op);
}
double CSSToStyleMap::mapAnimationIterationCount(CSSValue* value)
{
if (value->isInitialValue())
return CSSAnimationData::initialIterationCount();
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
if (primitiveValue->getValueID() == CSSValueInfinite)
return std::numeric_limits<double>::infinity();
return primitiveValue->getFloatValue();
}
SVGLength SVGLength::fromCSSPrimitiveValue(CSSPrimitiveValue& value)
{
SVGLengthType svgType;
switch (value.primitiveType()) {
case CSSPrimitiveValue::CSS_NUMBER:
svgType = LengthTypeNumber;
break;
case CSSPrimitiveValue::CSS_PERCENTAGE:
svgType = LengthTypePercentage;
break;
case CSSPrimitiveValue::CSS_EMS:
svgType = LengthTypeEMS;
break;
case CSSPrimitiveValue::CSS_EXS:
svgType = LengthTypeEXS;
break;
case CSSPrimitiveValue::CSS_PX:
svgType = LengthTypePX;
break;
case CSSPrimitiveValue::CSS_CM:
svgType = LengthTypeCM;
break;
case CSSPrimitiveValue::CSS_MM:
svgType = LengthTypeMM;
break;
case CSSPrimitiveValue::CSS_IN:
svgType = LengthTypeIN;
break;
case CSSPrimitiveValue::CSS_PT:
svgType = LengthTypePT;
break;
case CSSPrimitiveValue::CSS_PC:
svgType = LengthTypePC;
break;
case CSSPrimitiveValue::CSS_UNKNOWN:
default:
svgType = LengthTypeUnknown;
break;
};
if (svgType == LengthTypeUnknown)
return SVGLength();
ExceptionCode ec = 0;
SVGLength length;
length.newValueSpecifiedUnits(svgType, value.getFloatValue(), ec);
if (ec)
return SVGLength();
return length;
}
JSValue* jsCSSPrimitiveValuePrototypeFunctionGetFloatValue(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList& args)
{
if (!thisValue->isObject(&JSCSSPrimitiveValue::s_info))
return throwError(exec, TypeError);
JSCSSPrimitiveValue* castedThisObj = static_cast<JSCSSPrimitiveValue*>(thisValue);
CSSPrimitiveValue* imp = static_cast<CSSPrimitiveValue*>(castedThisObj->impl());
ExceptionCode ec = 0;
unsigned short unitType = args[0]->toInt32(exec);
KJS::JSValue* result = jsNumber(exec, imp->getFloatValue(unitType, ec));
setDOMException(exec, ec);
return result;
}
static v8::Handle<v8::Value> getFloatValueCallback(const v8::Arguments& args)
{
CSSPrimitiveValue* imp = V8CSSPrimitiveValue::toNative(args.Holder());
ExceptionCode ec = 0;
{
V8TRYCATCH(int, unitType, toUInt32(MAYBE_MISSING_PARAMETER(args, 0, DefaultIsUndefined)));
float result = imp->getFloatValue(unitType, ec);
if (UNLIKELY(ec))
goto fail;
return v8::Number::New(result);
}
fail:
return setDOMException(ec, args.GetIsolate());
}
static v8::Handle<v8::Value> getFloatValueCallback(const v8::Arguments& args)
{
INC_STATS("DOM.CSSPrimitiveValue.getFloatValue");
CSSPrimitiveValue* imp = V8CSSPrimitiveValue::toNative(args.Holder());
ExceptionCode ec = 0;
{
EXCEPTION_BLOCK(int, unitType, toUInt32(MAYBE_MISSING_PARAMETER(args, 0, MissingIsUndefined)));
float result = imp->getFloatValue(unitType, ec);
if (UNLIKELY(ec))
goto fail;
return v8::Number::New(result);
}
fail:
V8Proxy::setDOMException(ec);
return v8::Handle<v8::Value>();
}
void CSSToStyleMap::mapAnimationIterationCount(CSSAnimationData* animation, CSSValue* value) const
{
if (value->isInitialValue()) {
animation->setIterationCount(CSSAnimationData::initialAnimationIterationCount());
return;
}
if (!value->isPrimitiveValue())
return;
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
if (primitiveValue->getValueID() == CSSValueInfinite)
animation->setIterationCount(CSSAnimationData::IterationCountInfinite);
else
animation->setIterationCount(primitiveValue->getFloatValue());
}
void CSSToStyleMap::mapAnimationIterationCount(Animation* animation, CSSValue* value)
{
if (value->isInitialValue()) {
animation->setIterationCount(Animation::initialAnimationIterationCount());
return;
}
if (!value->isPrimitiveValue())
return;
CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
if (primitiveValue->getValueID() == CSSValueInfinite)
animation->setIterationCount(Animation::IterationCountInfinite);
else
animation->setIterationCount(primitiveValue->getFloatValue());
}
EGlyphOrientation StyleBuilderConverter::convertGlyphOrientation(StyleResolverState&, CSSValue* value)
{
if (!value->isPrimitiveValue())
return GO_0DEG;
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
if (primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_DEG)
return GO_0DEG;
float angle = fabsf(fmodf(primitiveValue->getFloatValue(), 360.0f));
if (angle <= 45.0f || angle > 315.0f)
return GO_0DEG;
if (angle > 45.0f && angle <= 135.0f)
return GO_90DEG;
if (angle > 135.0f && angle <= 225.0f)
return GO_180DEG;
return GO_270DEG;
}
float SVGRenderStyle::cssPrimitiveToLength(const RenderObject* item, CSSValue* value, float defaultValue)
{
CSSPrimitiveValue* primitive = static_cast<CSSPrimitiveValue*>(value);
unsigned short cssType = (primitive ? primitive->primitiveType() : (unsigned short) CSSPrimitiveValue::CSS_UNKNOWN);
if (!(cssType > CSSPrimitiveValue::CSS_UNKNOWN && cssType <= CSSPrimitiveValue::CSS_PC))
return defaultValue;
if (cssType == CSSPrimitiveValue::CSS_PERCENTAGE) {
SVGStyledElement* element = static_cast<SVGStyledElement*>(item->node());
SVGElement* viewportElement = (element ? element->viewportElement() : 0);
if (viewportElement) {
float result = primitive->getFloatValue() / 100.0f;
return SVGLength::PercentageOfViewport(result, element, LengthModeOther);
}
}
return primitive->computeLengthFloat(const_cast<RenderStyle*>(item->style()), item->document()->documentElement()->renderStyle());
}
void EditingStyle::extractFontSizeDelta()
{
if (m_mutableStyle->getPropertyCSSValue(CSSPropertyFontSize)) {
// Explicit font size overrides any delta.
m_mutableStyle->removeProperty(CSSPropertyWebkitFontSizeDelta);
return;
}
// Get the adjustment amount out of the style.
RefPtr<CSSValue> value = m_mutableStyle->getPropertyCSSValue(CSSPropertyWebkitFontSizeDelta);
if (!value || value->cssValueType() != CSSValue::CSS_PRIMITIVE_VALUE)
return;
CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value.get());
// Only PX handled now. If we handle more types in the future, perhaps
// a switch statement here would be more appropriate.
if (primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_PX)
return;
m_fontSizeDelta = primitiveValue->getFloatValue();
m_mutableStyle->removeProperty(CSSPropertyWebkitFontSizeDelta);
}
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;
}
}
// FIXME: Have to pass RenderStyles here for calc/computed values. This shouldn't be neecessary.
void FontBuilder::setFontSizeValue(CSSValue* value, RenderStyle* parentStyle, const RenderStyle* rootElementStyle, float effectiveZoom)
{
if (!value->isPrimitiveValue())
return;
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
FontDescriptionChangeScope scope(this);
scope.fontDescription().setKeywordSize(0);
float parentSize = 0;
bool parentIsAbsoluteSize = false;
float size = 0;
// FIXME: Find out when parentStyle could be 0?
if (parentStyle) {
parentSize = parentStyle->fontDescription().specifiedSize();
parentIsAbsoluteSize = parentStyle->fontDescription().isAbsoluteSize();
}
if (CSSValueID valueID = primitiveValue->getValueID()) {
switch (valueID) {
case CSSValueXxSmall:
case CSSValueXSmall:
case CSSValueSmall:
case CSSValueMedium:
case CSSValueLarge:
case CSSValueXLarge:
case CSSValueXxLarge:
case CSSValueWebkitXxxLarge:
size = FontSize::fontSizeForKeyword(m_document, valueID, scope.fontDescription().useFixedDefaultSize());
scope.fontDescription().setKeywordSize(valueID - CSSValueXxSmall + 1);
break;
case CSSValueLarger:
size = largerFontSize(parentSize);
break;
case CSSValueSmaller:
size = smallerFontSize(parentSize);
break;
default:
return;
}
scope.fontDescription().setIsAbsoluteSize(parentIsAbsoluteSize && (valueID == CSSValueLarger || valueID == CSSValueSmaller));
} else {
scope.fontDescription().setIsAbsoluteSize(parentIsAbsoluteSize || !(primitiveValue->isPercentage() || primitiveValue->isFontRelativeLength()));
if (primitiveValue->isLength())
size = primitiveValue->computeLength<float>(parentStyle, rootElementStyle, 1.0, true);
else if (primitiveValue->isPercentage())
size = (primitiveValue->getFloatValue() * parentSize) / 100.0f;
else if (primitiveValue->isCalculatedPercentageWithLength())
size = primitiveValue->cssCalcValue()->toCalcValue(parentStyle, rootElementStyle)->evaluate(parentSize);
else if (primitiveValue->isViewportPercentageLength())
size = valueForLength(primitiveValue->viewportPercentageLength(), 0, m_document->renderView());
else
return;
}
if (size < 0)
return;
// Overly large font sizes will cause crashes on some platforms (such as Windows).
// Cap font size here to make sure that doesn't happen.
size = std::min(maximumAllowedFontSize, size);
setSize(scope.fontDescription(), effectiveZoom, size);
}
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;
}
}
void CSSStyleSelector::applySVGProperty(int id, CSSValue* 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:
{
if (isInherit) {
HANDLE_INHERIT_COND(CSSPropertyKerning, kerning, Kerning)
return;
}
else if (isInitial) {
HANDLE_INITIAL_COND_WITH_VALUE(CSSPropertyKerning, Kerning, Kerning)
return;
}
svgstyle->setKerning(primitiveValue);
break;
}
case CSSPropertyPointerEvents:
{
HANDLE_INHERIT_AND_INITIAL(pointerEvents, PointerEvents)
if (!primitiveValue)
break;
svgstyle->setPointerEvents(*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;
}
case CSSPropertyTextRendering:
{
HANDLE_INHERIT_AND_INITIAL(textRendering, TextRendering)
if (primitiveValue)
svgstyle->setTextRendering(*primitiveValue);
break;
}
// end of ident only properties
case CSSPropertyFill:
{
HANDLE_INHERIT_AND_INITIAL(fillPaint, FillPaint)
if (!primitiveValue && value) {
SVGPaint *paint = static_cast<SVGPaint*>(value);
if (paint)
svgstyle->setFillPaint(paint);
}
break;
}
case CSSPropertyStroke:
{
HANDLE_INHERIT_AND_INITIAL(strokePaint, StrokePaint)
if (!primitiveValue && value) {
SVGPaint *paint = static_cast<SVGPaint*>(value);
if (paint)
svgstyle->setStrokePaint(paint);
}
break;
}
case CSSPropertyStrokeWidth:
{
HANDLE_INHERIT_AND_INITIAL(strokeWidth, StrokeWidth)
if (!primitiveValue)
return;
svgstyle->setStrokeWidth(primitiveValue);
break;
}
case CSSPropertyStrokeDasharray:
{
HANDLE_INHERIT_AND_INITIAL(strokeDashArray, StrokeDashArray)
if (!primitiveValue && value) {
CSSValueList* dashes = static_cast<CSSValueList*>(value);
if (dashes)
svgstyle->setStrokeDashArray(dashes);
}
break;
}
case CSSPropertyStrokeDashoffset:
{
HANDLE_INHERIT_AND_INITIAL(strokeDashOffset, StrokeDashOffset)
if (!primitiveValue)
return;
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(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(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(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(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(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(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);
SVGColor* c = static_cast<SVGColor*>(value);
if (!c)
return CSSStyleSelector::applyProperty(id, value);
Color col;
if (c->colorType() == SVGColor::SVG_COLORTYPE_CURRENTCOLOR)
col = m_style->color();
else
col = c->color();
svgstyle->setStopColor(col);
break;
}
case CSSPropertyLightingColor:
{
HANDLE_INHERIT_AND_INITIAL(lightingColor, LightingColor);
SVGColor* c = static_cast<SVGColor*>(value);
if (!c)
return CSSStyleSelector::applyProperty(id, value);
Color col;
if (c->colorType() == SVGColor::SVG_COLORTYPE_CURRENTCOLOR)
col = m_style->color();
else
col = c->color();
svgstyle->setLightingColor(col);
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:
{
Color col;
if (isInitial)
col = SVGRenderStyle::initialFloodColor();
else {
SVGColor *c = static_cast<SVGColor*>(value);
if (!c)
return CSSStyleSelector::applyProperty(id, value);
if (c->colorType() == SVGColor::SVG_COLORTYPE_CURRENTCOLOR)
col = m_style->color();
else
col = c->color();
}
svgstyle->setFloodColor(col);
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;
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;
}