SVGPaintServer* KSVGPainterFactory::strokePaintServer(const RenderStyle* style, const RenderObject* item)
{
if (!style->svgStyle()->hasStroke())
return 0;
SVGPaint* stroke = style->svgStyle()->strokePaint();
SVGPaintServer* strokePaintServer = 0;
if (stroke->paintType() == SVGPaint::SVG_PAINTTYPE_URI) {
AtomicString id(SVGURIReference::getTarget(stroke->uri()));
strokePaintServer = getPaintServerById(item->document(), id);
SVGElement* svgElement = static_cast<SVGElement*>(item->element());
ASSERT(svgElement && svgElement->document() && svgElement->isStyled());
if (item->isRenderPath() && strokePaintServer)
strokePaintServer->addClient(static_cast<SVGStyledElement*>(svgElement));
else if (!strokePaintServer)
svgElement->document()->accessSVGExtensions()->addPendingResource(id, static_cast<SVGStyledElement*>(svgElement));
} else {
strokePaintServer = sharedSolidPaintServer();
SVGPaintServerSolid* strokePaintServerSolid = static_cast<SVGPaintServerSolid*>(strokePaintServer);
if (stroke->paintType() == SVGPaint::SVG_PAINTTYPE_CURRENTCOLOR)
strokePaintServerSolid->setColor(style->color());
else
strokePaintServerSolid->setColor(stroke->color());
// FIXME: Ideally invalid colors would never get set on the RenderStyle and this could turn into an ASSERT
if (!strokePaintServerSolid->color().isValid())
strokePaintServer = 0;
}
return strokePaintServer;
}
RenderSVGResource* RenderSVGResource::strokePaintingResource(const RenderObject* object, const RenderStyle* style)
{
ASSERT(object);
ASSERT(style);
const SVGRenderStyle* svgStyle = style->svgStyle();
if (!svgStyle || !svgStyle->hasStroke())
return 0;
SVGPaint* strokePaint = svgStyle->strokePaint();
ASSERT(strokePaint);
RenderSVGResource* strokePaintingResource = 0;
FloatRect objectBoundingBox = object->objectBoundingBox();
SVGPaint::SVGPaintType paintType = strokePaint->paintType();
if (!objectBoundingBox.isEmpty()
&& (paintType == SVGPaint::SVG_PAINTTYPE_URI || paintType == SVGPaint::SVG_PAINTTYPE_URI_RGBCOLOR)) {
AtomicString id(SVGURIReference::getTarget(strokePaint->uri()));
strokePaintingResource = getRenderSVGResourceContainerById(object->document(), id);
if (!strokePaintingResource)
registerPendingResource(id, paintType, object);
}
if (paintType != SVGPaint::SVG_PAINTTYPE_URI && !strokePaintingResource) {
RenderSVGResourceSolidColor* solidResource = sharedSolidPaintingResource();
strokePaintingResource = solidResource;
Color strokeColor;
if (strokePaint->paintType() == SVGPaint::SVG_PAINTTYPE_CURRENTCOLOR)
strokeColor = style->visitedDependentColor(CSSPropertyColor);
else
strokeColor = strokePaint->color();
adjustColorForPseudoRules(style, false /* useFillPaint */, strokeColor);
// FIXME: Ideally invalid colors would never get set on the RenderStyle and this could turn into an ASSERT
if (strokeColor.isValid())
solidResource->setColor(strokeColor);
else
strokePaintingResource = 0;
}
if (!strokePaintingResource) {
// default value (black), see bug 11017
RenderSVGResourceSolidColor* solidResource = sharedSolidPaintingResource();
solidResource->setColor(Color::black);
strokePaintingResource = solidResource;
}
return strokePaintingResource;
}
SVGPaintServer* SVGPaintServer::fillPaintServer(const RenderStyle* style, const RenderObject* item)
{
if (!style->svgStyle()->hasFill())
return 0;
SVGPaint* fill = style->svgStyle()->fillPaint();
SVGPaintServer* fillPaintServer = 0;
SVGPaint::SVGPaintType paintType = fill->paintType();
if (paintType == SVGPaint::SVG_PAINTTYPE_URI ||
paintType == SVGPaint::SVG_PAINTTYPE_URI_RGBCOLOR) {
AtomicString id(SVGURIReference::getTarget(fill->uri()));
fillPaintServer = getPaintServerById(item->document(), id);
SVGElement* svgElement = static_cast<SVGElement*>(item->node());
ASSERT(svgElement && svgElement->document() && svgElement->isStyled());
if (item->isRenderPath() && fillPaintServer)
fillPaintServer->addClient(static_cast<SVGStyledElement*>(svgElement));
else if (!fillPaintServer && paintType == SVGPaint::SVG_PAINTTYPE_URI)
svgElement->document()->accessSVGExtensions()->addPendingResource(id, static_cast<SVGStyledElement*>(svgElement));
}
if (paintType != SVGPaint::SVG_PAINTTYPE_URI && !fillPaintServer) {
fillPaintServer = sharedSolidPaintServer();
SVGPaintServerSolid* fillPaintServerSolid = static_cast<SVGPaintServerSolid*>(fillPaintServer);
if (paintType == SVGPaint::SVG_PAINTTYPE_CURRENTCOLOR)
fillPaintServerSolid->setColor(style->color());
else
fillPaintServerSolid->setColor(fill->color());
// FIXME: Ideally invalid colors would never get set on the RenderStyle and this could turn into an ASSERT
if (!fillPaintServerSolid->color().isValid())
fillPaintServer = 0;
}
if (!fillPaintServer) {
// default value (black), see bug 11017
fillPaintServer = sharedSolidPaintServer();
static_cast<SVGPaintServerSolid*>(fillPaintServer)->setColor(Color::black);
}
return fillPaintServer;
}
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;
}
}
static v8::Handle<v8::Value> uriAttrGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
INC_STATS("DOM.SVGPaint.uri._get");
SVGPaint* imp = V8SVGPaint::toNative(info.Holder());
return v8String(imp->uri());
}