String CSSPrimitiveValue::getStringValue() const
{
switch (m_type) {
case CSS_STRING:
case CSS_ATTR:
case CSS_URI:
case CSS_PARSER_VARIABLE:
return m_value.string;
case CSS_IDENT:
return valueOrPropertyName(m_value.ident);
default:
break;
}
return String();
}
String CSSPrimitiveValue::getStringValue(ExceptionCode& ec) const
{
ec = 0;
switch (m_type) {
case CSS_STRING:
case CSS_ATTR:
case CSS_URI:
case CSS_PARSER_VARIABLE:
return m_value.string;
case CSS_IDENT:
return valueOrPropertyName(m_value.ident);
default:
ec = INVALID_ACCESS_ERR;
break;
}
return String();
}
CSSParserValue CSSPrimitiveValue::parserValue() const
{
// We only have to handle a subset of types.
CSSParserValue value;
value.id = 0;
value.isInt = false;
value.unit = CSSPrimitiveValue::CSS_IDENT;
switch (m_type) {
case CSS_NUMBER:
case CSS_PERCENTAGE:
case CSS_EMS:
case CSS_EXS:
case CSS_PX:
case CSS_CM:
case CSS_MM:
case CSS_IN:
case CSS_PT:
case CSS_PC:
case CSS_DEG:
case CSS_RAD:
case CSS_GRAD:
case CSS_MS:
case CSS_S:
case CSS_HZ:
case CSS_KHZ:
case CSS_DIMENSION:
value.fValue = m_value.num;
value.unit = m_type;
break;
case CSS_STRING:
case CSS_URI:
case CSS_PARSER_VARIABLE_FUNCTION_SYNTAX:
case CSS_PARSER_VARIABLE_EQUALS_SYNTAX:
case CSS_PARSER_VARIABLE_DOLLAR_SYNTAX:
case CSS_PARSER_HEXCOLOR:
value.string.characters = const_cast<UChar*>(m_value.string->characters());
value.string.length = m_value.string->length();
value.unit = m_type;
break;
case CSS_IDENT: {
value.id = m_value.ident;
String name = valueOrPropertyName(m_value.ident);
value.string.characters = const_cast<UChar*>(name.characters());
value.string.length = name.length();
break;
}
case CSS_PARSER_OPERATOR:
value.iValue = m_value.ident;
value.unit = CSSParserValue::Operator;
break;
case CSS_PARSER_INTEGER:
value.fValue = m_value.num;
value.unit = CSSPrimitiveValue::CSS_NUMBER;
value.isInt = true;
break;
case CSS_UNKNOWN:
case CSS_ATTR:
case CSS_COUNTER:
case CSS_RECT:
case CSS_RGBCOLOR:
case CSS_PAIR:
#if ENABLE(DASHBOARD_SUPPORT)
case CSS_DASHBOARD_REGION:
#endif
ASSERT_NOT_REACHED();
break;
}
return value;
}
String CSSPrimitiveValue::cssText() const
{
// FIXME: return the original value instead of a generated one (e.g. color
// name if it was specified) - check what spec says about this
String text;
switch (m_type) {
case CSS_UNKNOWN:
// FIXME
break;
case CSS_NUMBER:
case CSS_PARSER_INTEGER:
text = String::number(m_value.num);
break;
case CSS_PERCENTAGE:
text = String::format("%.6lg%%", m_value.num);
break;
case CSS_EMS:
text = String::format("%.6lgem", m_value.num);
break;
case CSS_EXS:
text = String::format("%.6lgex", m_value.num);
break;
case CSS_PX:
text = String::format("%.6lgpx", m_value.num);
break;
case CSS_CM:
text = String::format("%.6lgcm", m_value.num);
break;
case CSS_MM:
text = String::format("%.6lgmm", m_value.num);
break;
case CSS_IN:
text = String::format("%.6lgin", m_value.num);
break;
case CSS_PT:
text = String::format("%.6lgpt", m_value.num);
break;
case CSS_PC:
text = String::format("%.6lgpc", m_value.num);
break;
case CSS_DEG:
text = String::format("%.6lgdeg", m_value.num);
break;
case CSS_RAD:
text = String::format("%.6lgrad", m_value.num);
break;
case CSS_GRAD:
text = String::format("%.6lggrad", m_value.num);
break;
case CSS_MS:
text = String::format("%.6lgms", m_value.num);
break;
case CSS_S:
text = String::format("%.6lgs", m_value.num);
break;
case CSS_HZ:
text = String::format("%.6lghz", m_value.num);
break;
case CSS_KHZ:
text = String::format("%.6lgkhz", m_value.num);
break;
case CSS_DIMENSION:
// FIXME
break;
case CSS_STRING:
text = quoteStringIfNeeded(m_value.string);
break;
case CSS_URI:
text = "url(" + quoteURLIfNeeded(m_value.string) + ")";
break;
case CSS_IDENT:
text = valueOrPropertyName(m_value.ident);
break;
case CSS_ATTR:
// FIXME
break;
case CSS_COUNTER:
text = "counter(";
text += String::number(m_value.num);
text += ")";
// FIXME: Add list-style and separator
break;
case CSS_RECT: {
Rect* rectVal = getRectValue();
text = "rect(";
text += rectVal->top()->cssText() + " ";
text += rectVal->right()->cssText() + " ";
text += rectVal->bottom()->cssText() + " ";
text += rectVal->left()->cssText() + ")";
break;
}
case CSS_RGBCOLOR:
case CSS_PARSER_HEXCOLOR: {
RGBA32 rgbColor = m_value.rgbcolor;
if (m_type == CSS_PARSER_HEXCOLOR)
Color::parseHexColor(m_value.string, rgbColor);
Color color(rgbColor);
text = (color.alpha() < 0xFF) ? "rgba(" : "rgb(";
text += String::number(color.red()) + ", ";
text += String::number(color.green()) + ", ";
text += String::number(color.blue());
if (color.alpha() < 0xFF)
text += ", " + String::number(static_cast<float>(color.alpha()) / 0xFF);
text += ")";
break;
}
case CSS_PAIR:
text = m_value.pair->first()->cssText();
text += " ";
text += m_value.pair->second()->cssText();
break;
#if ENABLE(DASHBOARD_SUPPORT)
case CSS_DASHBOARD_REGION:
for (DashboardRegion* region = getDashboardRegionValue(); region; region = region->m_next.get()) {
if (!text.isEmpty())
text.append(' ');
text += "dashboard-region(";
text += region->m_label;
if (region->m_isCircle)
text += " circle";
else if (region->m_isRectangle)
text += " rectangle";
else
break;
if (region->top()->m_type == CSS_IDENT && region->top()->getIdent() == CSSValueInvalid) {
ASSERT(region->right()->m_type == CSS_IDENT);
ASSERT(region->bottom()->m_type == CSS_IDENT);
ASSERT(region->left()->m_type == CSS_IDENT);
ASSERT(region->right()->getIdent() == CSSValueInvalid);
ASSERT(region->bottom()->getIdent() == CSSValueInvalid);
ASSERT(region->left()->getIdent() == CSSValueInvalid);
} else {
text.append(' ');
text += region->top()->cssText() + " ";
text += region->right()->cssText() + " ";
text += region->bottom()->cssText() + " ";
text += region->left()->cssText();
}
text += ")";
}
break;
#endif
case CSS_PARSER_VARIABLE_FUNCTION_SYNTAX:
text = "-webkit-var(";
text += m_value.string;
text += ")";
break;
case CSS_PARSER_VARIABLE_EQUALS_SYNTAX:
text = "=";
text += m_value.string;
text += "=";
break;
case CSS_PARSER_VARIABLE_DOLLAR_SYNTAX:
text = "$";
text += m_value.string;
break;
case CSS_PARSER_OPERATOR:
char c = static_cast<char>(m_value.ident);
text = String(&c, 1U);
break;
}
return text;
}
