/**
* Creates a new Widths
*
* @param expression the unicode em
* @exception InvalidParamException values are incorrect
*/
public Widths(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
CssValue val;
char op;
int i = 0;
setByUser();
do {
val = expression.getValue();
op = expression.getOperator();
if (val instanceof CssUnicodeRange) {
values.addElement(val);
if (op != SPACE) {
throw new InvalidParamException("operator", new Character(op), getPropertyName(), ac);
}
if (expression.end()) {
throw new InvalidParamException("few-value", getPropertyName(), ac);
}
expression.next();
}
do {
op = expression.getOperator();
val = expression.getValue();
if (val instanceof CssNumber) {
values.addElement(" ");
values.addElement(val);
} else {
throw new InvalidParamException("value", val, getPropertyName(), ac);
}
expression.next();
} while ((op == SPACE) && !expression.end());
values.addElement(", ");
} while (op == CssOperator.COMMA);
}
/**
* Creates a new CssFontFamily
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssFontFamily(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
ArrayList<CssValue> values = new ArrayList<CssValue>();
while (!expression.end()) {
char op = expression.getOperator();
CssValue val = expression.getValue();
switch (val.getType()) {
case CssTypes.CSS_STRING:
// check it's not a quoted reserved keyword
String s = val.toString();
if (s.length() > 2) {
// we remove quotes and check it's not reserved.
CssIdent id = new CssIdent(s.substring(1, s.length() - 1));
if (getGenericFontName(id) != null) {
ac.getFrame().addWarning("generic-family.quote", 2);
}
}
values.add(val);
break;
case CssTypes.CSS_IDENT:
ArrayList<CssIdent> idval = new ArrayList<CssIdent>();
idval.add((CssIdent) val);
// we add idents if separated by spaces...
while (op == SPACE && expression.getRemainingCount() > 1) {
expression.next();
op = expression.getOperator();
val = expression.getValue();
if (val.getType() == CssTypes.CSS_IDENT) {
idval.add((CssIdent) val);
} else {
throw new InvalidParamException("value", val, getPropertyName(), ac);
}
}
checkExpression(ac, values, idval, check);
break;
default:
throw new InvalidParamException("value", val, getPropertyName(), ac);
}
expression.next();
if (!expression.end() && (op != COMMA)) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
}
checkValues(ac, values);
value = (values.size() > 1) ? new CssLayerList(values) : values.get(0);
}
/**
* Creates a new CssEnableBackground
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssEnableBackground(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
setByUser();
CssValue val;
char op;
int nbCoord = 0;
boolean got_new = false;
ArrayList<CssValue> values = new ArrayList<>();
while (!expression.end()) {
val = expression.getValue();
op = expression.getOperator();
switch (val.getType()) {
case CssTypes.CSS_NUMBER:
nbCoord++;
if (!got_new || nbCoord > 4) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
// <x> <y> <width> <height> where <width> and <height> >= 0
if (nbCoord > 2) {
val.getCheckableValue().checkPositiveness(ac, this);
}
values.add(val);
break;
case CssTypes.CSS_IDENT:
if (inherit.equals(val)) {
if (expression.getCount() > 1) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
value = inherit;
break;
}
if (accumulate.equals(val)) {
if (expression.getCount() > 1) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
value = accumulate;
break;
}
if (id_new.equals(val) && !got_new) {
values.add(id_new);
got_new = true;
break;
}
default:
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
// both space and commas can happen...
if (op != CssOperator.SPACE && op != CssOperator.COMMA) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
expression.next();
}
if (!values.isEmpty()) {
value = (values.size() == 1) ? values.get(0) : new CssValueList(values);
}
}
/**
* Create a new CssBackgroundClip
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Incorrect value
*/
public CssBackgroundOrigin(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
ArrayList<CssValue> values = new ArrayList<CssValue>();
CssValue val = expression.getValue();
char op;
while (!expression.end()) {
val = expression.getValue();
op = expression.getOperator();
switch (val.getType()) {
case CssTypes.CSS_IDENT:
if (inherit.equals(val)) {
// if we got inherit after other values, fail
// if we got more than one value... fail
if ((values.size() > 0) || (expression.getCount() > 1)) {
throw new InvalidParamException("value", val, getPropertyName(), ac);
}
values.add(inherit);
break;
} else if (border_box.equals(val)) {
values.add(border_box);
break;
} else if (content_box.equals(val)) {
values.add(content_box);
break;
} else if (padding_box.equals(val)) {
values.add(padding_box);
break;
}
default:
throw new InvalidParamException("value", val, getPropertyName(), ac);
}
expression.next();
if (!expression.end() && (op != COMMA)) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
}
if (values.size() == 1) {
value = values.get(0);
} else {
value = new CssLayerList(values);
}
}
/**
* Creates a new CssTransitionProperty
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssTransitionProperty(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
setByUser();
CssValue val;
char op;
ArrayList<CssValue> values = new ArrayList<CssValue>();
boolean singleVal = false;
CssValue sValue = null;
while (!expression.end()) {
val = expression.getValue();
op = expression.getOperator();
switch (val.getType()) {
case CssTypes.CSS_IDENT:
if (inherit.equals(val)) {
singleVal = true;
sValue = inherit;
values.add(inherit);
} else {
CssIdent ident = getAllowedIdent(ac, (CssIdent) val);
if (ident == none) {
singleVal = true;
sValue = none;
}
values.add(ident);
}
break;
default:
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
expression.next();
if (!expression.end() && (op != COMMA)) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
}
if (singleVal && values.size() > 1) {
throw new InvalidParamException("value", sValue.toString(), getPropertyName(), ac);
}
value = (values.size() == 1) ? values.get(0) : new CssLayerList(values);
}
/**
* Create a new Cursor
*
* @param expression The expression for this property
* @exception InvalidParamException Values are incorrect
*/
public CssCursorCSS21(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
CssValue val = expression.getValue();
char op = expression.getOperator();
setByUser();
if (val.equals(inherit)) {
if (expression.getCount() > 1) {
throw new InvalidParamException("unrecognize", ac);
}
setInheritedValue(true);
expression.next();
return;
}
while ((op == COMMA) && (val instanceof CssURL)) {
if (val != null && val.equals(inherit)) {
throw new InvalidParamException("unrecognize", ac);
}
getUris().addElement(val);
expression.next();
val = expression.getValue();
op = expression.getOperator();
}
if (val instanceof CssURL) {
throw new InvalidParamException("comma", val.toString(), getPropertyName(), ac);
}
if (val instanceof CssIdent) {
int hash = val.hashCode();
for (int i = 0; i < CURSOR.length; i++) {
if (hash_values[i] == hash) {
setValue(i);
expression.next();
if (check && !expression.end()) {
throw new InvalidParamException("unrecognize", ac);
}
return;
}
}
}
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
/**
* Set the value of the property
*
* @param expression The expression for this property
* @param check set it to true to check the number of values
* @throws org.w3c.css.util.InvalidParamException The expression is incorrect
*/
public CssBorderWidth(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
if (check && expression.getCount() > 4) {
throw new InvalidParamException("unrecognize", ac);
}
setByUser();
CssValue val;
char op;
ArrayList<CssValue> res = new ArrayList<CssValue>();
while (res.size() < 4 && !expression.end()) {
val = expression.getValue();
op = expression.getOperator();
switch (val.getType()) {
case CssTypes.CSS_NUMBER:
val = ((CssNumber) val).getLength();
case CssTypes.CSS_LENGTH:
CssLength length = (CssLength) val;
if (!length.isPositive()) {
throw new InvalidParamException(
"negative-value", expression.getValue(), getPropertyName(), ac);
}
res.add(length);
break;
case CssTypes.CSS_IDENT:
if (inherit.equals(val)) {
res.add(inherit);
break;
}
CssIdent match = getMatchingIdent((CssIdent) val);
if (match == null) {
throw new InvalidParamException("value", expression.getValue(), getPropertyName(), ac);
}
res.add(match);
break;
default:
throw new InvalidParamException("unrecognize", ac);
}
expression.next();
if (op != SPACE) {
throw new InvalidParamException("operator", Character.toString(op), ac);
}
}
// check that inherit is alone
if (res.size() > 1 && res.contains(inherit)) {
throw new InvalidParamException("unrecognize", ac);
}
value = (res.size() == 1) ? res.get(0) : new CssValueList(res);
// now assign the computed values...
top = new CssBorderTopWidth();
right = new CssBorderRightWidth();
bottom = new CssBorderBottomWidth();
left = new CssBorderLeftWidth();
switch (res.size()) {
case 1:
top.value = left.value = right.value = bottom.value = res.get(0);
break;
case 2:
top.value = bottom.value = res.get(0);
right.value = left.value = res.get(1);
break;
case 3:
top.value = res.get(0);
right.value = left.value = res.get(1);
bottom.value = res.get(2);
break;
case 4:
top.value = res.get(0);
right.value = res.get(1);
bottom.value = res.get(2);
left.value = res.get(3);
break;
default:
// can't happen
throw new InvalidParamException("unrecognize", ac);
}
}
/**
* Creates a new CssFontVariantNumeric
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssFontVariantNumeric(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
if (check && expression.getCount() > 5) {
throw new InvalidParamException("unrecognize", ac);
}
setByUser();
CssValue val;
char op;
CssIdent fraValue = null;
CssIdent figValue = null;
CssIdent spaValue = null;
CssIdent zerValue = null;
CssIdent ordValue = null;
boolean match;
while (!expression.end()) {
val = expression.getValue();
op = expression.getOperator();
if (val.getType() == CssTypes.CSS_IDENT) {
CssIdent ident = (CssIdent) val;
if (inherit.equals(ident)) {
if (expression.getCount() != 1) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
value = inherit;
} else if (normal.equals(ident)) {
if (expression.getCount() != 1) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
value = normal;
} else {
// no inherit, nor normal, test the up-to-three values
match = false;
if (figValue == null) {
figValue = getNumericFigValues(ident);
match = (figValue != null);
}
if (!match && fraValue == null) {
fraValue = getNumericFraValues(ident);
match = (fraValue != null);
}
if (!match && spaValue == null) {
spaValue = getNumericSpaValues(ident);
match = (spaValue != null);
}
if (!match && zerValue == null) {
match = slashedZero.equals(ident);
if (match) {
zerValue = slashedZero;
}
}
if (!match && ordValue == null) {
match = ordinal.equals(ident);
if (match) {
ordValue = ordinal;
}
}
if (!match) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
}
} else {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
if (op != CssOperator.SPACE) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
expression.next();
}
// now set the right value
if (expression.getCount() == 1) {
// the last test is here in case value is already set
// (normal or inherit)
if (figValue != null) {
value = figValue;
} else if (fraValue != null) {
value = fraValue;
} else if (spaValue != null) {
value = spaValue;
} else if (zerValue != null) {
value = zerValue;
} else if (ordValue != null) {
value = ordValue;
}
} else {
// do this to keep the same order for comparisons
ArrayList<CssValue> v = new ArrayList<CssValue>();
if (figValue != null) {
v.add(figValue);
}
if (fraValue != null) {
v.add(fraValue);
}
if (spaValue != null) {
v.add(spaValue);
}
if (zerValue != null) {
v.add(zerValue);
}
if (ordValue != null) {
v.add(ordValue);
}
value = new CssValueList(v);
}
}
/**
* Creates a new CssTextDecoration
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssTextDecoration(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
if (check && expression.getCount() > 4) {
throw new InvalidParamException("unrecognize", ac);
}
setByUser();
CssValue val;
char op;
CssIdent undValue = null;
CssIdent oveValue = null;
CssIdent linValue = null;
CssIdent bliValue = null;
val = expression.getValue();
op = expression.getOperator();
if (val.getType() != CssTypes.CSS_IDENT) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
CssIdent ident = (CssIdent) val;
if (none.equals(ident)) {
value = none;
if (check && expression.getCount() != 1) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
} else {
int nbgot = 0;
do {
if (undValue == null && underline.equals(ident)) {
undValue = underline;
} else if (oveValue == null && overline.equals(ident)) {
oveValue = overline;
} else if (linValue == null && line_through.equals(ident)) {
linValue = line_through;
} else if (bliValue == null && blink.equals(ident)) {
bliValue = blink;
} else {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
nbgot++;
if (expression.getRemainingCount() == 1 || (!check && nbgot == 4)) {
// if we have both, exit
// (needed only if check == false...
break;
}
if (op != CssOperator.SPACE) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
expression.next();
val = expression.getValue();
op = expression.getOperator();
if (val.getType() != CssTypes.CSS_IDENT) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
ident = (CssIdent) val;
} while (!expression.end());
// now construct the value
ArrayList<CssValue> v = new ArrayList<CssValue>(nbgot);
if (undValue != null) {
v.add(undValue);
}
if (oveValue != null) {
v.add(oveValue);
}
if (linValue != null) {
v.add(linValue);
}
if (bliValue != null) {
v.add(bliValue);
}
value = (nbgot > 1) ? new CssValueList(v) : v.get(0);
}
expression.next();
}
/**
* Creates a new CssTextAlign
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssTextAlign(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
setByUser();
CssValue val;
char op;
if (check && expression.getCount() > 2) {
throw new InvalidParamException("unrecognize", ac);
}
CssString stringValue = null;
CssIdent identValue = null;
CssIdent endValue = null;
while (!expression.end()) {
val = expression.getValue();
op = expression.getOperator();
switch (val.getType()) {
case CssTypes.CSS_STRING:
if (stringValue != null || endValue != null) {
throw new InvalidParamException("value", val, getPropertyName(), ac);
}
stringValue = (CssString) val;
if (stringValue.toString().length() != 3) {
// TODO specific error (string length)
throw new InvalidParamException("value", stringValue, getPropertyName(), ac);
}
break;
case CssTypes.CSS_IDENT:
CssIdent ident = (CssIdent) val;
// ident, so inherit, or allowed value
if (inherit.equals(val)) {
value = inherit;
if (check && expression.getCount() > 1) {
throw new InvalidParamException("unrecognize", ac);
}
break;
}
if (stringValue != null) {
identValue = getNonUniqueIdent(ident);
// we got string, we can only get
// non-unique values
if (identValue != null) {
break;
}
} else {
// ok, so here we can have either values
// and if we get two values, we need to
// have start and end.
if (identValue != null) {
if (start.equals(identValue) && end.equals(ident)) {
endValue = end;
break;
}
// we have two ident values, let it fail
// (through the default: in the case
} else {
identValue = getNonUniqueIdent(ident);
if (identValue == null) {
identValue = getUniqueIdent(ident);
}
if (identValue != null) {
break;
}
}
// unknown value, let it fail
}
default:
throw new InvalidParamException("value", val, getPropertyName(), ac);
}
if (op != CssOperator.SPACE) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
expression.next();
}
// now reconstruct the value
if (value != inherit) {
if (expression.getCount() == 1) {
if (identValue != null) {
value = identValue;
} else if (stringValue != null) {
value = stringValue;
}
// other case (endValue alone non-null)
// can't happen
} else {
// sanity check...
if (stringValue != null && identValue != null) {
if (getUniqueIdent(identValue) != null) {
// TODO specific error msg
throw new InvalidParamException("value", identValue, getPropertyName(), ac);
}
}
ArrayList<CssValue> v = new ArrayList<CssValue>(4);
if (identValue != null) {
v.add(identValue);
}
if (endValue != null) {
v.add(endValue);
}
if (stringValue != null) {
v.add(stringValue);
}
value = new CssValueList(v);
}
}
}
/**
* Creates a new CssVoiceVolume
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssVoiceVolume(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
if (check && expression.getCount() > 2) {
throw new InvalidParamException("unrecognize", ac);
}
setByUser();
CssValue val;
char op;
CssValue dbValue = null;
CssValue ideValue = null;
while (!expression.end()) {
val = expression.getValue();
op = expression.getOperator();
switch (val.getType()) {
case CssTypes.CSS_VOLUME:
if (dbValue != null) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
dbValue = val;
break;
case CssTypes.CSS_IDENT:
CssIdent id = (CssIdent) val;
if (inherit.equals(id)) {
if (expression.getCount() > 1) {
throw new InvalidParamException("value", inherit, getPropertyName(), ac);
}
value = inherit;
break;
} else if (silent.equals(id)) {
if (expression.getCount() > 1) {
throw new InvalidParamException("value", silent, getPropertyName(), ac);
}
value = silent;
break;
} else {
if (ideValue == null) {
ideValue = getAllowedIdent(id);
if (ideValue != null) {
break;
}
}
}
default:
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
if (op != SPACE) {
throw new InvalidParamException("operator", ((new Character(op)).toString()), ac);
}
expression.next();
}
// now check what we have...
if (value != inherit && value != silent) {
ArrayList<CssValue> v = new ArrayList<CssValue>(2);
if (ideValue != null) {
v.add(ideValue);
}
if (dbValue != null) {
v.add(dbValue);
}
value = (v.size() == 1) ? v.get(0) : new CssValueList(v);
}
}
/**
* Creates a new CssOutline
*
* @param expression The expression for this property
* @throws org.w3c.css.util.InvalidParamException Expressions are incorrect
*/
public CssOutline(ApplContext ac, CssExpression expression, boolean check)
throws InvalidParamException {
if (check && expression.getCount() > 3) {
throw new InvalidParamException("unrecognize", ac);
}
setByUser();
CssValue val;
char op;
_color = new CssOutlineColor();
_style = new CssOutlineStyle();
_width = new CssOutlineWidth();
while (!expression.end()) {
val = expression.getValue();
op = expression.getOperator();
switch (val.getType()) {
case CssTypes.CSS_NUMBER:
case CssTypes.CSS_LENGTH:
if (_width.value == null) {
CssExpression ex = new CssExpression();
ex.addValue(val);
_width = new CssOutlineWidth(ac, ex, check);
break;
}
// else, we already got one...
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
case CssTypes.CSS_HASH_IDENT:
case CssTypes.CSS_COLOR:
if (_color.value == null) {
CssExpression ex = new CssExpression();
ex.addValue(val);
_color = new CssOutlineColor(ac, ex, check);
break;
}
// else, we already got one...
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
case CssTypes.CSS_IDENT:
if (inherit.equals(val)) {
if (expression.getCount() != 1) {
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
value = inherit;
break;
}
CssIdent ident = (CssIdent) val;
// let's try to find which ident we have...
if (_style.value == null) {
CssIdent match = CssBorderStyle.getMatchingIdent(ident);
if (match != null) {
_style.value = match;
break;
}
}
if (_width.value == null) {
CssIdent match = CssBorderWidth.getMatchingIdent(ident);
if (match != null) {
_width.value = match;
break;
}
}
if (_color.value == null) {
CssIdent match = CssOutlineColor.getMatchingIdent(ident);
if (match != null) {
_color.value = match;
break;
} else {
CssExpression ex = new CssExpression();
ex.addValue(val);
_color = new CssOutlineColor(ac, ex, check);
break;
}
}
// unrecognized... fail
default:
throw new InvalidParamException("value", val.toString(), getPropertyName(), ac);
}
expression.next();
if (op != SPACE) {
throw new InvalidParamException("operator", Character.toString(op), ac);
}
}
if (expression.getCount() == 1) {
if (_width.value != null) {
value = _width.value;
} else if (_style.value != null) {
value = _style.value;
} else {
value = _color.value;
}
} else {
ArrayList<CssValue> values = new ArrayList<CssValue>(4);
if (_width.value != null) {
values.add(_width.value);
}
if (_style.value != null) {
values.add(_style.value);
}
if (_color.value != null) {
values.add(_color.value);
}
value = new CssValueList(values);
}
}