#include "config.h"
#if ENABLE(SVG)
#include "SVGColor.h"
#include "CSSParser.h"
#include "RGBColor.h"
#include "SVGException.h"
namespace WebCore {
SVGColor::SVGColor(const SVGColorType& colorType)
: m_colorType(colorType)
{
}
PassRefPtr<RGBColor> SVGColor::rgbColor() const
{
return RGBColor::create(m_color.rgb());
}
void SVGColor::setRGBColor(const String& rgbColor, ExceptionCode& ec)
{
Color color = SVGColor::colorFromRGBColorString(rgbColor);
if (!color.isValid()) {
ec = SVGException::SVG_INVALID_VALUE_ERR;
return;
}
m_color = color;
m_colorType = SVG_COLORTYPE_RGBCOLOR;
setNeedsStyleRecalc();
}
Color SVGColor::colorFromRGBColorString(const String& colorString)
{
RGBA32 color;
if (CSSParser::parseColor(color, colorString.stripWhiteSpace()))
return color;
return Color();
}
void SVGColor::setRGBColorICCColor(const String& rgbColor, const String& iccColor, ExceptionCode& ec)
{
if (rgbColor.isEmpty() || iccColor.isEmpty()) {
ec = SVGException::SVG_INVALID_VALUE_ERR;
return;
}
setRGBColor(rgbColor, ec);
if (ec)
return;
m_colorType = SVG_COLORTYPE_RGBCOLOR_ICCCOLOR;
setNeedsStyleRecalc();
}
void SVGColor::setColor(unsigned short colorType, const String& rgbColor, const String& iccColor, ExceptionCode& ec)
{
if (colorType > SVG_COLORTYPE_CURRENTCOLOR) {
ec = SVGException::SVG_WRONG_TYPE_ERR;
return;
}
bool requiresRGBColor = false;
bool requiresICCColor = false;
SVGColorType type = static_cast<SVGColorType>(colorType);
switch (type) {
case SVG_COLORTYPE_UNKNOWN:
ec = SVGException::SVG_INVALID_VALUE_ERR;
return;
case SVG_COLORTYPE_RGBCOLOR_ICCCOLOR:
requiresICCColor = true;
case SVG_COLORTYPE_RGBCOLOR:
requiresRGBColor = true;
break;
case SVG_COLORTYPE_CURRENTCOLOR:
break;
}
if (requiresRGBColor && rgbColor.isEmpty()) {
ec = SVGException::SVG_INVALID_VALUE_ERR;
return;
}
if (requiresICCColor && iccColor.isEmpty()) {
ec = SVGException::SVG_INVALID_VALUE_ERR;
return;
}
setNeedsStyleRecalc();
m_colorType = type;
if (!requiresRGBColor) {
ASSERT(!requiresICCColor);
m_color = Color();
return;
}
if (requiresICCColor)
setRGBColorICCColor(rgbColor, iccColor, ec);
else
setRGBColor(rgbColor, ec);
}
String SVGColor::cssText() const
{
switch (m_colorType) {
case SVG_COLORTYPE_UNKNOWN:
return String();
case SVG_COLORTYPE_RGBCOLOR_ICCCOLOR:
case SVG_COLORTYPE_RGBCOLOR:
return m_color.serialized();
case SVG_COLORTYPE_CURRENTCOLOR:
if (m_color.isValid())
return m_color.serialized();
return "currentColor";
}
ASSERT_NOT_REACHED();
return String();
}
}
#endif // ENABLE(SVG)