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/*
* {{{ header & license
* Copyright (c) 2007 Wisconsin Court System
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* }}}
*/
package com.openhtmltopdf.css.parser.property;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.w3c.dom.css.CSSPrimitiveValue;
import com.openhtmltopdf.css.constants.CSSName;
import com.openhtmltopdf.css.constants.IdentValue;
import com.openhtmltopdf.css.parser.CSSParseException;
import com.openhtmltopdf.css.parser.FSFunction;
import com.openhtmltopdf.css.parser.FSRGBColor;
import com.openhtmltopdf.css.parser.PropertyValue;
import com.openhtmltopdf.css.parser.Token;
import com.openhtmltopdf.css.sheet.PropertyDeclaration;
public class PrimitivePropertyBuilders {
// none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset
public static final BitSet BORDER_STYLES = setFor(
new IdentValue[] { IdentValue.NONE, IdentValue.HIDDEN, IdentValue.DOTTED,
IdentValue.DASHED, IdentValue.SOLID, IdentValue.DOUBLE,
IdentValue.GROOVE, IdentValue.RIDGE, IdentValue.INSET,
IdentValue.OUTSET });
// thin | medium | thick
public static final BitSet BORDER_WIDTHS = setFor(
new IdentValue[] { IdentValue.THIN, IdentValue.MEDIUM, IdentValue.THICK });
// normal | small-caps | inherit
public static final BitSet FONT_VARIANTS = setFor(
new IdentValue[] { IdentValue.NORMAL, IdentValue.SMALL_CAPS });
// normal | italic | oblique | inherit
public static final BitSet FONT_STYLES = setFor(
new IdentValue[] { IdentValue.NORMAL, IdentValue.ITALIC, IdentValue.OBLIQUE });
public static final BitSet FONT_WEIGHTS = setFor(
new IdentValue[] { IdentValue.NORMAL, IdentValue.BOLD, IdentValue.BOLDER, IdentValue.LIGHTER });
public static final BitSet PAGE_ORIENTATIONS = setFor(
new IdentValue[] { IdentValue.AUTO, IdentValue.PORTRAIT, IdentValue.LANDSCAPE });
// inside | outside | inherit
public static final BitSet LIST_STYLE_POSITIONS = setFor(new IdentValue[] {
IdentValue.INSIDE, IdentValue.OUTSIDE });
// disc | circle | square | decimal
// | decimal-leading-zero | lower-roman | upper-roman
// | lower-greek | lower-latin | upper-latin | armenian
// | georgian | lower-alpha | upper-alpha | none | inherit
public static final BitSet LIST_STYLE_TYPES = setFor(new IdentValue[] {
IdentValue.DISC, IdentValue.CIRCLE, IdentValue.SQUARE,
IdentValue.DECIMAL, IdentValue.DECIMAL_LEADING_ZERO,
IdentValue.LOWER_ROMAN, IdentValue.UPPER_ROMAN,
IdentValue.LOWER_GREEK, IdentValue.LOWER_LATIN,
IdentValue.UPPER_LATIN, IdentValue.ARMENIAN,
IdentValue.GEORGIAN, IdentValue.LOWER_ALPHA,
IdentValue.UPPER_ALPHA, IdentValue.NONE });
// repeat | repeat-x | repeat-y | no-repeat | inherit
public static final BitSet BACKGROUND_REPEATS = setFor(
new IdentValue[] {
IdentValue.REPEAT, IdentValue.REPEAT_X,
IdentValue.REPEAT_Y, IdentValue.NO_REPEAT });
// scroll | fixed | inherit
public static final BitSet BACKGROUND_ATTACHMENTS = setFor(
new IdentValue[] { IdentValue.SCROLL, IdentValue.FIXED });
// left | right | top | bottom | center
public static final BitSet BACKGROUND_POSITIONS = setFor(
new IdentValue[] {
IdentValue.LEFT, IdentValue.RIGHT, IdentValue.TOP,
IdentValue.BOTTOM, IdentValue.CENTER });
public static final BitSet ABSOLUTE_FONT_SIZES = setFor(
new IdentValue[] {
IdentValue.XX_SMALL, IdentValue.X_SMALL, IdentValue.SMALL,
IdentValue.MEDIUM, IdentValue.LARGE, IdentValue.X_LARGE,
IdentValue.XX_LARGE });
public static final BitSet RELATIVE_FONT_SIZES = setFor(
new IdentValue[] {
IdentValue.SMALLER, IdentValue.LARGER });
public static final PropertyBuilder COLOR = new GenericColor();
public static final PropertyBuilder BORDER_STYLE = new GenericBorderStyle();
public static final PropertyBuilder BORDER_WIDTH = new GenericBorderWidth();
public static final PropertyBuilder BORDER_RADIUS = new NonNegativeLengthLike();
public static final PropertyBuilder MARGIN = new LengthLikeWithAuto();
public static final PropertyBuilder PADDING = new NonNegativeLengthLike();
private static BitSet setFor(IdentValue[] values) {
BitSet result = new BitSet(IdentValue.getIdentCount());
for (int i = 0; i < values.length; i++) {
IdentValue ident = values[i];
result.set(ident.FS_ID);
}
return result;
}
private static abstract class SingleIdent extends AbstractPropertyBuilder {
protected abstract BitSet getAllowed();
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentType(cssName, value);
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, getAllowed(), ident);
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
private static class GenericColor extends AbstractPropertyBuilder {
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.TRANSPARENT });
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrColorType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
FSRGBColor color = Conversions.getColor(value.getStringValue());
if (color != null) {
return Collections.singletonList(
new PropertyDeclaration(
cssName,
new PropertyValue(color),
important,
origin));
}
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, ALLOWED, ident);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
private static class GenericBorderStyle extends SingleIdent {
protected BitSet getAllowed() {
return BORDER_STYLES;
}
}
private static class GenericBorderWidth extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrLengthType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, BORDER_WIDTHS, ident);
return Collections.singletonList(
new PropertyDeclaration(
cssName, Conversions.getBorderWidth(ident.toString()), important, origin));
} else {
if (value.getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " may not be negative", -1);
}
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
private static class GenericBorderCornerRadius extends AbstractPropertyBuilder {
public List buildDeclarations(CSSName cssName, List values, int origin,
boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, 2, values.size());
PropertyValue first = (PropertyValue)values.get(0);
PropertyValue second = null;
if (values.size() == 2) {
second = (PropertyValue)values.get(1);
}
checkInheritAllowed(first, inheritAllowed);
if (second != null) {
checkInheritAllowed(second, false);
}
checkLengthOrPercentType(cssName, first);
if (second == null) {
return createTwoValueResponse(cssName, first, first, origin, important);
} else {
checkLengthOrPercentType(cssName, second);
return createTwoValueResponse(cssName, first, second, origin, important);
}
}
}
private static abstract class LengthWithIdent extends AbstractPropertyBuilder {
protected abstract BitSet getAllowed();
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrLengthType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, getAllowed(), ident);
} else if (! isNegativeValuesAllowed() && value.getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " may not be negative", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
protected boolean isNegativeValuesAllowed() {
return true;
}
}
private static abstract class LengthLikeWithIdent extends AbstractPropertyBuilder {
protected abstract BitSet getAllowed();
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentLengthOrPercentType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, getAllowed(), ident);
} else if (! isNegativeValuesAllowed() && value.getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " may not be negative", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
protected boolean isNegativeValuesAllowed() {
return true;
}
}
private static class LengthLike extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkLengthOrPercentType(cssName, value);
if (! isNegativeValuesAllowed() && value.getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " may not be negative", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
protected boolean isNegativeValuesAllowed() {
return true;
}
}
private static class NonNegativeLengthLike extends LengthLike {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
private static class ColOrRowSpan extends AbstractPropertyBuilder {
public List buildDeclarations(CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkNumberType(cssName, value);
if (value.getFloatValue() < 1) {
throw new CSSParseException("colspan/rowspan must be greater than zero", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
private static class PlainInteger extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkInteger(cssName, value);
if (! isNegativeValuesAllowed() && value.getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " may not be negative", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
protected boolean isNegativeValuesAllowed() {
return true;
}
}
private static class Length extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkLengthType(cssName, value);
if (! isNegativeValuesAllowed() && value.getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " may not be negative", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
protected boolean isNegativeValuesAllowed() {
return true;
}
}
/*
private static class SingleString extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkStringType(cssName, value);
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
*/
/*
private static abstract class SingleStringWithIdent extends AbstractPropertyBuilder {
protected abstract BitSet getAllowed();
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrString(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, getAllowed(), ident);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
*/
/*
private static class SingleStringWithNone extends SingleStringWithIdent {
private static final BitSet ALLOWED = setFor(new IdentValue[] { IdentValue.NONE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
*/
private static class LengthLikeWithAuto extends LengthLikeWithIdent {
// | | auto | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.AUTO });
protected BitSet getAllowed() {
return ALLOWED;
}
}
private static class LengthWithNormal extends LengthWithIdent {
// | normal | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.NORMAL });
protected BitSet getAllowed() {
return ALLOWED;
}
}
private static class LengthLikeWithNone extends LengthLikeWithIdent {
// | | none | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.NONE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
private static class GenericURIWithNone extends AbstractPropertyBuilder {
// | none | inherit
private static final BitSet ALLOWED = setFor(new IdentValue[] { IdentValue.NONE });
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrURIType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, ALLOWED, ident);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
public static class BackgroundAttachment extends SingleIdent {
protected BitSet getAllowed() {
return BACKGROUND_ATTACHMENTS;
}
}
public static class BackgroundColor extends GenericColor {
}
public static class BackgroundImage extends GenericURIWithNone {
}
public static class BackgroundSize extends AbstractPropertyBuilder {
private static final BitSet ALL_ALLOWED = setFor(new IdentValue[] {
IdentValue.AUTO, IdentValue.CONTAIN, IdentValue.COVER
});
public List buildDeclarations(CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, 2, values.size());
CSSPrimitiveValue first = (CSSPrimitiveValue)values.get(0);
CSSPrimitiveValue second = null;
if (values.size() == 2) {
second = (CSSPrimitiveValue)values.get(1);
}
checkInheritAllowed(first, inheritAllowed);
if (values.size() == 1 &&
first.getCssValueType() == CSSPrimitiveValue.CSS_INHERIT) {
return Collections.singletonList(
new PropertyDeclaration(cssName, first, important, origin));
}
if (second != null) {
checkInheritAllowed(second, false);
}
checkIdentLengthOrPercentType(cssName, first);
if (second == null) {
if (first.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue firstIdent = checkIdent(cssName, first);
checkValidity(cssName, ALL_ALLOWED, firstIdent);
if (firstIdent == IdentValue.CONTAIN || firstIdent == IdentValue.COVER) {
return Collections.singletonList(
new PropertyDeclaration(cssName, first, important, origin));
} else {
return createTwoValueResponse(CSSName.BACKGROUND_SIZE, first, first, origin, important);
}
} else {
return createTwoValueResponse(CSSName.BACKGROUND_SIZE, first, new PropertyValue(IdentValue.AUTO), origin, important);
}
} else {
checkIdentLengthOrPercentType(cssName, second);
if (first.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue firstIdent = checkIdent(cssName, first);
if (firstIdent != IdentValue.AUTO) {
throw new CSSParseException("The only ident value allowed here is 'auto'", -1);
}
} else if (((PropertyValue)first).getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " values cannot be negative", -1);
}
if (second.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue secondIdent = checkIdent(cssName, second);
if (secondIdent != IdentValue.AUTO) {
throw new CSSParseException("The only ident value allowed here is 'auto'", -1);
}
} else if (((PropertyValue)second).getFloatValue() < 0.0f) {
throw new CSSParseException(cssName + " values cannot be negative", -1);
}
return createTwoValueResponse(CSSName.BACKGROUND_SIZE, first, second, origin, important);
}
}
}
public static class BackgroundPosition extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, 2, values.size());
CSSPrimitiveValue first = (CSSPrimitiveValue)values.get(0);
CSSPrimitiveValue second = null;
if (values.size() == 2) {
second = (CSSPrimitiveValue)values.get(1);
}
checkInheritAllowed(first, inheritAllowed);
if (values.size() == 1 &&
first.getCssValueType() == CSSPrimitiveValue.CSS_INHERIT) {
return Collections.singletonList(
new PropertyDeclaration(cssName, first, important, origin));
}
if (second != null) {
checkInheritAllowed(second, false);
}
checkIdentLengthOrPercentType(cssName, first);
if (second == null) {
if (isLength(first) || first.getPrimitiveType() == CSSPrimitiveValue.CSS_PERCENTAGE) {
List responseValues = new ArrayList(2);
responseValues.add(first);
responseValues.add(new PropertyValue(
CSSPrimitiveValue.CSS_PERCENTAGE, 50.0f, "50%"));
return Collections.singletonList(new PropertyDeclaration(
CSSName.BACKGROUND_POSITION,
new PropertyValue(responseValues), important, origin));
}
} else {
checkIdentLengthOrPercentType(cssName, second);
}
IdentValue firstIdent = null;
if (first.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
firstIdent = checkIdent(cssName, first);
checkValidity(cssName, getAllowed(), firstIdent);
}
IdentValue secondIdent = null;
if (second == null) {
secondIdent = IdentValue.CENTER;
} else if (second.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
secondIdent = checkIdent(cssName, second);
checkValidity(cssName, getAllowed(), secondIdent);
}
if (firstIdent == null && secondIdent == null) {
return Collections.singletonList(new PropertyDeclaration(
CSSName.BACKGROUND_POSITION, new PropertyValue(values), important, origin));
} else if (firstIdent != null && secondIdent != null) {
if (firstIdent == IdentValue.TOP || firstIdent == IdentValue.BOTTOM ||
secondIdent == IdentValue.LEFT || secondIdent == IdentValue.RIGHT) {
IdentValue temp = firstIdent;
firstIdent = secondIdent;
secondIdent = temp;
}
checkIdentPosition(cssName, firstIdent, secondIdent);
return createTwoPercentValueResponse(
getPercentForIdent(firstIdent),
getPercentForIdent(secondIdent),
important,
origin);
} else {
checkIdentPosition(cssName, firstIdent, secondIdent);
List responseValues = new ArrayList(2);
if (firstIdent == null) {
responseValues.add(first);
responseValues.add(createValueForIdent(secondIdent));
} else {
responseValues.add(createValueForIdent(firstIdent));
responseValues.add(second);
}
return Collections.singletonList(new PropertyDeclaration(
CSSName.BACKGROUND_POSITION,
new PropertyValue(responseValues), important, origin));
}
}
private void checkIdentPosition(CSSName cssName, IdentValue firstIdent, IdentValue secondIdent) {
if (firstIdent == IdentValue.TOP || firstIdent == IdentValue.BOTTOM ||
secondIdent == IdentValue.LEFT || secondIdent == IdentValue.RIGHT) {
throw new CSSParseException("Invalid combination of keywords in " + cssName, -1);
}
}
private float getPercentForIdent(IdentValue ident) {
float percent = 0.0f;
if (ident == IdentValue.CENTER) {
percent = 50.f;
} else if (ident == IdentValue.BOTTOM || ident == IdentValue.RIGHT) {
percent = 100.0f;
}
return percent;
}
private PropertyValue createValueForIdent(IdentValue ident) {
float percent = getPercentForIdent(ident);
return new PropertyValue(
CSSPrimitiveValue.CSS_PERCENTAGE, percent, percent + "%");
}
private List createTwoPercentValueResponse(
float percent1, float percent2, boolean important, int origin) {
PropertyValue value1 = new PropertyValue(
CSSPrimitiveValue.CSS_PERCENTAGE, percent1, percent1 + "%");
PropertyValue value2 = new PropertyValue(
CSSPrimitiveValue.CSS_PERCENTAGE, percent2, percent2 + "%");
List values = new ArrayList(2);
values.add(value1);
values.add(value2);
PropertyDeclaration result = new PropertyDeclaration(
CSSName.BACKGROUND_POSITION,
new PropertyValue(values), important, origin);
return Collections.singletonList(result);
}
private BitSet getAllowed() {
return BACKGROUND_POSITIONS;
}
}
public static class BackgroundRepeat extends SingleIdent {
protected BitSet getAllowed() {
return BACKGROUND_REPEATS;
}
}
public static class BorderCollapse extends SingleIdent {
// collapse | separate | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.COLLAPSE, IdentValue.SEPARATE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class BorderTopColor extends GenericColor {
}
public static class BorderRightColor extends GenericColor {
}
public static class BorderBottomColor extends GenericColor {
}
public static class BorderLeftColor extends GenericColor {
}
public static class BorderTopStyle extends GenericBorderStyle {
}
public static class BorderRightStyle extends GenericBorderStyle {
}
public static class BorderBottomStyle extends GenericBorderStyle {
}
public static class BorderLeftStyle extends GenericBorderStyle {
}
public static class BorderTopWidth extends GenericBorderWidth {
}
public static class BorderRightWidth extends GenericBorderWidth {
}
public static class BorderBottomWidth extends GenericBorderWidth {
}
public static class BorderLeftWidth extends GenericBorderWidth {
}
public static class BorderTopLeftRadius extends GenericBorderCornerRadius {
}
public static class BorderTopRightRadius extends GenericBorderCornerRadius {
}
public static class BorderBottomRightRadius extends GenericBorderCornerRadius {
}
public static class BorderBottomLeftRadius extends GenericBorderCornerRadius {
}
public static class Bottom extends LengthLikeWithAuto {
}
public static class CaptionSide extends SingleIdent {
// top | bottom | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.TOP, IdentValue.BOTTOM });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Clear extends SingleIdent {
// none | left | right | both | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.NONE, IdentValue.LEFT, IdentValue.RIGHT, IdentValue.BOTH });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Color extends GenericColor {
}
public static class Cursor extends SingleIdent {
// [ [ ,]* [ auto | crosshair | default | pointer | move | e-resize
// | ne-resize | nw-resize | n-resize | se-resize | sw-resize | s-resize
// | w-resize | text | wait | help | progress ] ] | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.AUTO, IdentValue.CROSSHAIR,
IdentValue.DEFAULT, IdentValue.POINTER,
IdentValue.MOVE, IdentValue.E_RESIZE,
IdentValue.NE_RESIZE, IdentValue.NW_RESIZE,
IdentValue.N_RESIZE, IdentValue.SE_RESIZE,
IdentValue.SW_RESIZE, IdentValue.S_RESIZE,
IdentValue.W_RESIZE, IdentValue.TEXT,
IdentValue.WAIT, IdentValue.HELP,
IdentValue.PROGRESS});
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Display extends SingleIdent {
// inline | block | list-item | run-in | inline-block | table | inline-table
// | table-row-group | table-header-group
// | table-footer-group | table-row | table-column-group | table-column
// | table-cell | table-caption | none | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.INLINE, IdentValue.BLOCK,
IdentValue.LIST_ITEM, /* IdentValue.RUN_IN, */
IdentValue.INLINE_BLOCK, IdentValue.TABLE,
IdentValue.INLINE_TABLE, IdentValue.TABLE_ROW_GROUP,
IdentValue.TABLE_HEADER_GROUP, IdentValue.TABLE_FOOTER_GROUP,
IdentValue.TABLE_ROW, IdentValue.TABLE_COLUMN_GROUP,
IdentValue.TABLE_COLUMN, IdentValue.TABLE_CELL,
IdentValue.TABLE_CAPTION, IdentValue.NONE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class EmptyCells extends SingleIdent {
// show | hide | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.SHOW, IdentValue.HIDE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Float extends SingleIdent {
// left | right | none | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.LEFT, IdentValue.RIGHT, IdentValue.NONE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class FontFamily extends AbstractPropertyBuilder {
// [[ | ] [, | ]* ] | inherit
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
if (values.size() == 1) {
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() == CSSPrimitiveValue.CSS_INHERIT) {
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
// Both Opera and Firefox parse "Century Gothic" Arial sans-serif as
// [Century Gothic], [Arial sans-serif] (i.e. the comma is assumed
// after a string). Seems wrong per the spec, but FF (at least)
// does it in standards mode so we do too.
List consecutiveIdents = new ArrayList();
List normalized = new ArrayList(values.size());
for (Iterator i = values.iterator(); i.hasNext(); ) {
PropertyValue value = (PropertyValue)i.next();
Token operator = value.getOperator();
if (operator != null && operator != Token.TK_COMMA) {
throw new CSSParseException("Invalid font-family definition", -1);
}
if (operator != null) {
if (consecutiveIdents.size() > 0) {
normalized.add(concat(consecutiveIdents, ' '));
consecutiveIdents.clear();
}
}
checkInheritAllowed(value, false);
short type = value.getPrimitiveType();
if (type == CSSPrimitiveValue.CSS_STRING) {
if (consecutiveIdents.size() > 0) {
normalized.add(concat(consecutiveIdents, ' '));
consecutiveIdents.clear();
}
normalized.add(value.getStringValue());
} else if (type == CSSPrimitiveValue.CSS_IDENT) {
consecutiveIdents.add(value.getStringValue());
} else {
throw new CSSParseException("Invalid font-family definition", -1);
}
}
if (consecutiveIdents.size() > 0) {
normalized.add(concat(consecutiveIdents, ' '));
}
String text = concat(normalized, ',');
PropertyValue result = new PropertyValue(
CSSPrimitiveValue.CSS_STRING, text, text); // HACK cssText can be wrong
result.setStringArrayValue((String[]) normalized.toArray(new String[normalized.size()]));
return Collections.singletonList(
new PropertyDeclaration(cssName, result, important, origin));
}
private String concat(List strings, char separator) {
StringBuffer buf = new StringBuffer(64);
for (Iterator i = strings.iterator(); i.hasNext(); ) {
String s = (String)i.next();
buf.append(s);
if (i.hasNext()) {
buf.append(separator);
}
}
return buf.toString();
}
}
public static class FontSize extends AbstractPropertyBuilder {
// | | | | inherit
private static final BitSet ALLOWED;
static {
ALLOWED = new BitSet(IdentValue.getIdentCount());
ALLOWED.or(ABSOLUTE_FONT_SIZES);
ALLOWED.or(RELATIVE_FONT_SIZES);
}
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentLengthOrPercentType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, ALLOWED, ident);
} else if (value.getFloatValue() < 0.0f) {
throw new CSSParseException("font-size may not be negative", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
public static class FontStyle extends SingleIdent {
protected BitSet getAllowed() {
return FONT_STYLES;
}
}
public static class FontVariant extends SingleIdent {
protected BitSet getAllowed() {
return FONT_VARIANTS;
}
}
public static class FontWeight extends AbstractPropertyBuilder {
// normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | inherit
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrNumberType(cssName, value);
short type = value.getPrimitiveType();
if (type == CSSPrimitiveValue.CSS_IDENT) {
checkIdentType(cssName, value);
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, getAllowed(), ident);
} else if (type == CSSPrimitiveValue.CSS_NUMBER) {
IdentValue weight = Conversions.getNumericFontWeight(value.getFloatValue());
if (weight == null) {
throw new CSSParseException(value + " is not a valid font weight", -1);
}
PropertyValue replacement = new PropertyValue(
CSSPrimitiveValue.CSS_IDENT, weight.toString(), weight.toString());
replacement.setIdentValue(weight);
return Collections.singletonList(
new PropertyDeclaration(cssName, replacement, important, origin));
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
private BitSet getAllowed() {
return FONT_WEIGHTS;
}
}
public static class FSBorderSpacingHorizontal extends Length {
}
public static class FSBorderSpacingVertical extends Length {
}
public static class FSFontMetricSrc extends GenericURIWithNone {
}
public static class FSPageHeight extends LengthLikeWithAuto {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class FSPageWidth extends LengthLikeWithAuto {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class FSPageSequence extends SingleIdent {
// start | auto
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.START, IdentValue.AUTO });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class FSPageOrientation extends SingleIdent {
protected BitSet getAllowed() {
return PAGE_ORIENTATIONS;
}
}
public static class FSPDFFontEmbed extends SingleIdent {
// auto | embed
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.AUTO, IdentValue.EMBED });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class FSPDFFontEncoding extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrString(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
// Convert to string
return Collections.singletonList(
new PropertyDeclaration(
cssName,
new PropertyValue(
CSSPrimitiveValue.CSS_STRING,
value.getStringValue(),
value.getCssText()),
important,
origin));
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
public static class FSTableCellColspan extends ColOrRowSpan {
}
public static class FSTableCellRowspan extends ColOrRowSpan {
}
public static class FSTablePaginate extends SingleIdent {
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.PAGINATE, IdentValue.AUTO });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class FSTextDecorationExtent extends SingleIdent {
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.LINE, IdentValue.BLOCK });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class FSFitImagesToWidth extends LengthLikeWithAuto {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class Height extends LengthLikeWithAuto {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class FSDynamicAutoWidth extends SingleIdent {
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.DYNAMIC, IdentValue.STATIC });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class FSKeepWithInline extends SingleIdent {
// auto | keep
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.AUTO, IdentValue.KEEP });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class FSNamedDestination extends SingleIdent {
// none | create
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.NONE, IdentValue.CREATE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Left extends LengthLikeWithAuto {
}
public static class LetterSpacing extends LengthWithNormal {
}
public static class LineHeight extends AbstractPropertyBuilder {
// normal | | | | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.NORMAL });
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentLengthNumberOrPercentType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, ALLOWED, ident);
} else if (value.getFloatValue() < 0.0) {
throw new CSSParseException("line-height may not be negative", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
public static class ListStyleImage extends GenericURIWithNone {
}
public static class ListStylePosition extends SingleIdent {
protected BitSet getAllowed() {
return LIST_STYLE_POSITIONS;
}
}
public static class ListStyleType extends SingleIdent {
protected BitSet getAllowed() {
return LIST_STYLE_TYPES;
}
}
public static class MarginTop extends LengthLikeWithAuto {
}
public static class MarginRight extends LengthLikeWithAuto {
}
public static class MarginBottom extends LengthLikeWithAuto {
}
public static class MarginLeft extends LengthLikeWithAuto {
}
public static class MaxHeight extends LengthLikeWithNone {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class MaxWidth extends LengthLikeWithNone {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class MinHeight extends NonNegativeLengthLike {
}
public static class MinWidth extends NonNegativeLengthLike {
}
public static class Orphans extends PlainInteger {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class Overflow extends SingleIdent {
// visible | hidden | scroll | auto | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.VISIBLE, IdentValue.HIDDEN,
/* IdentValue.SCROLL, IdentValue.AUTO, */ });
// We only support visible or hidden for now
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class PaddingTop extends NonNegativeLengthLike {
}
public static class PaddingRight extends NonNegativeLengthLike {
}
public static class PaddingBottom extends NonNegativeLengthLike {
}
public static class PaddingLeft extends NonNegativeLengthLike {
}
public static class PageBreakBefore extends SingleIdent {
// auto | always | avoid | left | right | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.AUTO, IdentValue.ALWAYS,
IdentValue.AVOID, IdentValue.LEFT,
IdentValue.RIGHT });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Page extends AbstractPropertyBuilder {
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentType(cssName, value);
if (! value.getStringValue().equals("auto")) {
// Treat as string since it won't be a proper IdentValue
value = new PropertyValue(
CSSPrimitiveValue.CSS_STRING, value.getStringValue(), value.getCssText());
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
public static class PageBreakAfter extends SingleIdent {
// auto | always | avoid | left | right | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.AUTO, IdentValue.ALWAYS,
IdentValue.AVOID, IdentValue.LEFT,
IdentValue.RIGHT });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class PageBreakInside extends SingleIdent {
// avoid | auto | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.AVOID, IdentValue.AUTO });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Position extends AbstractPropertyBuilder {
// static | relative | absolute | fixed | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.STATIC, IdentValue.RELATIVE,
IdentValue.ABSOLUTE, IdentValue.FIXED });
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
PropertyValue value = (PropertyValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
checkIdentType(cssName, value);
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, getAllowed(), ident);
} else if (value.getPropertyValueType() == PropertyValue.VALUE_TYPE_FUNCTION) {
FSFunction function = value.getFunction();
if (function.getName().equals("running")) {
List params = function.getParameters();
if (params.size() == 1) {
PropertyValue param = (PropertyValue)params.get(0);
if (param.getPrimitiveType() != CSSPrimitiveValue.CSS_IDENT) {
throw new CSSParseException("The running function takes an identifier as a parameter", -1);
}
} else {
throw new CSSParseException("The running function takes one parameter", -1);
}
} else {
throw new CSSParseException("Only the running function is supported here", -1);
}
} else {
throw new CSSParseException("Value for " + cssName + " must be an identifier or function", -1);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
private BitSet getAllowed() {
return ALLOWED;
}
}
public static class Right extends LengthLikeWithAuto {
}
public static class Src extends GenericURIWithNone {
}
public static class TabSize extends PlainInteger {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class Top extends LengthLikeWithAuto {
}
public static class TableLayout extends SingleIdent {
// auto | fixed | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.AUTO, IdentValue.FIXED });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class TextAlign extends SingleIdent {
// left | right | center | justify | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.LEFT, IdentValue.RIGHT,
IdentValue.CENTER, IdentValue.JUSTIFY, IdentValue.START });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class TextDecoration extends AbstractPropertyBuilder {
// none | [ underline || overline || line-through || blink ] | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
/* IdentValue.NONE, */ IdentValue.UNDERLINE,
IdentValue.OVERLINE, IdentValue.LINE_THROUGH,
/* IdentValue.BLINK */ });
private BitSet getAllowed() {
return ALLOWED;
}
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
if (values.size() == 1) {
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
boolean goWithSingle = false;
if (value.getCssValueType() == CSSPrimitiveValue.CSS_INHERIT) {
goWithSingle = true;
} else {
checkIdentType(CSSName.TEXT_DECORATION, value);
IdentValue ident = checkIdent(cssName, value);
if (ident == IdentValue.NONE) {
goWithSingle = true;
}
}
if (goWithSingle) {
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
for (Iterator i = values.iterator(); i.hasNext(); ) {
PropertyValue value = (PropertyValue)i.next();
checkInheritAllowed(value, false);
checkIdentType(cssName, value);
IdentValue ident = checkIdent(cssName, value);
if (ident == IdentValue.NONE) {
throw new CSSParseException("Value none may not be used in this position", -1);
}
checkValidity(cssName, getAllowed(), ident);
}
return Collections.singletonList(
new PropertyDeclaration(cssName, new PropertyValue(values), important, origin));
}
}
public static class TextIndent extends LengthLike {
}
public static class TextTransform extends SingleIdent {
// capitalize | uppercase | lowercase | none | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.CAPITALIZE, IdentValue.UPPERCASE,
IdentValue.LOWERCASE, IdentValue.NONE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class VerticalAlign extends LengthLikeWithIdent {
// baseline | sub | super | top | text-top | middle
// | bottom | text-bottom | | | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.BASELINE, IdentValue.SUB,
IdentValue.SUPER, IdentValue.TOP,
IdentValue.TEXT_TOP, IdentValue.MIDDLE,
IdentValue.BOTTOM, IdentValue.TEXT_BOTTOM });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Visibility extends SingleIdent {
// visible | hidden | collapse | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.VISIBLE, IdentValue.HIDDEN, IdentValue.COLLAPSE });
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class WhiteSpace extends SingleIdent {
// normal | pre | nowrap | pre-wrap | pre-line | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.NORMAL, IdentValue.PRE, IdentValue.NOWRAP,
IdentValue.PRE_WRAP, IdentValue.PRE_LINE});
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class WordWrap extends SingleIdent {
// normal | break-word
private static final BitSet ALLOWED = setFor(
new IdentValue[] {
IdentValue.NORMAL, IdentValue.BREAK_WORD});
protected BitSet getAllowed() {
return ALLOWED;
}
}
public static class Widows extends PlainInteger {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class Width extends LengthLikeWithAuto {
protected boolean isNegativeValuesAllowed() {
return false;
}
}
public static class WordSpacing extends LengthWithNormal {
}
public static class ZIndex extends AbstractPropertyBuilder {
// auto | | inherit
private static final BitSet ALLOWED = setFor(
new IdentValue[] { IdentValue.AUTO });
public List buildDeclarations(
CSSName cssName, List values, int origin, boolean important, boolean inheritAllowed) {
checkValueCount(cssName, 1, values.size());
CSSPrimitiveValue value = (CSSPrimitiveValue)values.get(0);
checkInheritAllowed(value, inheritAllowed);
if (value.getCssValueType() != CSSPrimitiveValue.CSS_INHERIT) {
checkIdentOrIntegerType(cssName, value);
if (value.getPrimitiveType() == CSSPrimitiveValue.CSS_IDENT) {
IdentValue ident = checkIdent(cssName, value);
checkValidity(cssName, ALLOWED, ident);
}
}
return Collections.singletonList(
new PropertyDeclaration(cssName, value, important, origin));
}
}
private static List createTwoValueResponse(CSSName cssName, CSSPrimitiveValue value1, CSSPrimitiveValue value2,
int origin, boolean important) {
List values = new ArrayList(2);
values.add(value1);
values.add(value2);
PropertyDeclaration result = new PropertyDeclaration(
cssName,
new PropertyValue(values), important, origin);
return Collections.singletonList(result);
}
}
