public Value computeValue(CSSStylableElement elt, CSSEngine engine, int idx, Value value) {
IStyle cs = elt.getComputedStyle();
CSSValue borderStyle = null;
switch (idx) {
case IStyle.STYLE_BORDER_TOP_WIDTH:
borderStyle = cs.getProperty(IStyle.STYLE_BORDER_TOP_STYLE);
break;
case IStyle.STYLE_BORDER_BOTTOM_WIDTH:
borderStyle = cs.getProperty(IStyle.STYLE_BORDER_BOTTOM_STYLE);
break;
case IStyle.STYLE_BORDER_LEFT_WIDTH:
borderStyle = cs.getProperty(IStyle.STYLE_BORDER_LEFT_STYLE);
break;
case IStyle.STYLE_BORDER_RIGHT_WIDTH:
borderStyle = cs.getProperty(IStyle.STYLE_BORDER_RIGHT_STYLE);
break;
}
if (borderStyle == CSSValueConstants.NONE_VALUE
|| borderStyle == CSSValueConstants.HIDDEN_VALUE) {
return CSSValueConstants.NUMBER_0;
}
if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
String ident = value.getStringValue();
Value cv = (Value) computedValues.get(ident);
if (cv != null) {
value = cv;
}
}
}
return super.computeValue(elt, engine, idx, value);
}
/** Implements {@link ValueManager#createStringValue(short,String,CSSEngine)}. */
public CSSPrimitiveValue createStringValue(short type, String value) throws DOMException {
if (type != CSSPrimitiveValue.CSS_IDENT) {
throw createInvalidStringTypeDOMException(type);
}
Object v = values.get(value.toLowerCase().intern());
if (v == null) {
throw createInvalidIdentifierDOMException(value);
}
return (CSSPrimitiveValue) v;
}
public Value createValue(LexicalUnit lu, CSSEngine engine) throws DOMException {
switch (lu.getLexicalUnitType()) {
case LexicalUnit.SAC_IDENT:
String s = lu.getStringValue().toLowerCase().intern();
Object v = values.get(s);
if (v == null) {
throw createInvalidIdentifierDOMException(lu.getStringValue());
}
return (Value) v;
}
return super.createValue(lu, engine);
}