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Styled XML parser is used by iText modules to parse HTML and XML
/*
This file is part of the iText (R) project.
Copyright (c) 1998-2018 iText Group NV
Authors: Bruno Lowagie, Paulo Soares, et al.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License version 3
as published by the Free Software Foundation with the addition of the
following permission added to Section 15 as permitted in Section 7(a):
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
OF THIRD PARTY RIGHTS
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses or write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA, 02110-1301 USA, or download the license from the following URL:
http://itextpdf.com/terms-of-use/
The interactive user interfaces in modified source and object code versions
of this program must display Appropriate Legal Notices, as required under
Section 5 of the GNU Affero General Public License.
In accordance with Section 7(b) of the GNU Affero General Public License,
a covered work must retain the producer line in every PDF that is created
or manipulated using iText.
You can be released from the requirements of the license by purchasing
a commercial license. Buying such a license is mandatory as soon as you
develop commercial activities involving the iText software without
disclosing the source code of your own applications.
These activities include: offering paid services to customers as an ASP,
serving PDFs on the fly in a web application, shipping iText with a closed
source product.
For more information, please contact iText Software Corp. at this
address: [email protected]
*/
package com.itextpdf.styledxmlparser.css;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
/**
* Class containing possible CSS property keys and values, pseudo element keys,
* units of measurement, and so on.
*/
public class CommonCssConstants {
// properties
/** The Constant BACKGROUND. */
public static final String BACKGROUND = "background";
/** The Constant BACKGROUND_ATTACHMENT. */
public static final String BACKGROUND_ATTACHMENT = "background-attachment";
/** The Constant BACKGROUND_BLEND_MODE. */
public static final String BACKGROUND_BLEND_MODE = "background-blend-mode";
/** The Constant BACKGROUND_CLIP. */
public static final String BACKGROUND_CLIP = "background-clip";
/** The Constant BACKGROUND_COLOR. */
public static final String BACKGROUND_COLOR = "background-color";
/** The Constant BACKGROUND_IMAGE. */
public static final String BACKGROUND_IMAGE = "background-image";
/** The Constant BACKGROUND_ORIGIN. */
public static final String BACKGROUND_ORIGIN = "background-origin";
/** The Constant BACKGROUND_POSITION. */
public static final String BACKGROUND_POSITION = "background-position";
/** The Constant BACKGROUND_REPEAT. */
public static final String BACKGROUND_REPEAT = "background-repeat";
/** The Constant BACKGROUND_SIZE. */
public static final String BACKGROUND_SIZE = "background-size";
/** The Constant BORDER. */
public static final String BORDER = "border";
/** The Constant BORDER_BOTTOM. */
public static final String BORDER_BOTTOM = "border-bottom";
/** The Constant BORDER_BOTTOM_COLOR. */
public static final String BORDER_BOTTOM_COLOR = "border-bottom-color";
/** The Constant BORDER_BOTTOM_LEFT_RADIUS. */
public static final String BORDER_BOTTOM_LEFT_RADIUS= "border-bottom-left-radius";
/** The Constant BORDER_BOTTOM_RIGHT_RADIUS. */
public static final String BORDER_BOTTOM_RIGHT_RADIUS= "border-bottom-right-radius";
/** The Constant BORDER_BOTTOM_STYLE. */
public static final String BORDER_BOTTOM_STYLE = "border-bottom-style";
/** The Constant BORDER_BOTTOM_WIDTH. */
public static final String BORDER_BOTTOM_WIDTH = "border-bottom-width";
/** The Constant BORDER_COLLAPSE. */
public static final String BORDER_COLLAPSE = "border-collapse";
/** The Constant BORDER_COLOR. */
public static final String BORDER_COLOR = "border-color";
/** The Constant BORDER_IMAGE. */
public static final String BORDER_IMAGE = "border-image";
/** The Constant BORDER_LEFT. */
public static final String BORDER_LEFT = "border-left";
/** The Constant BORDER_LEFT_COLOR. */
public static final String BORDER_LEFT_COLOR = "border-left-color";
/** The Constant BORDER_LEFT_STYLE. */
public static final String BORDER_LEFT_STYLE = "border-left-style";
/** The Constant BORDER_LEFT_WIDTH. */
public static final String BORDER_LEFT_WIDTH = "border-left-width";
/** The Constant BORDER_RADIUS. */
public static final String BORDER_RADIUS = "border-radius";
/** The Constant BORDER_RIGHT. */
public static final String BORDER_RIGHT = "border-right";
/** The Constant BORDER_RIGHT_COLOR. */
public static final String BORDER_RIGHT_COLOR = "border-right-color";
/** The Constant BORDER_RIGHT_STYLE. */
public static final String BORDER_RIGHT_STYLE = "border-right-style";
/** The Constant BORDER_RIGHT_WIDTH. */
public static final String BORDER_RIGHT_WIDTH = "border-right-width";
/** The Constant BORDER_SPACING. */
public static final String BORDER_SPACING = "border-spacing";
/** The Constant BORDER_STYLE. */
public static final String BORDER_STYLE = "border-style";
/** The Constant BORDER_TOP. */
public static final String BORDER_TOP = "border-top";
/** The Constant BORDER_TOP_COLOR. */
public static final String BORDER_TOP_COLOR = "border-top-color";
/** The Constant BORDER_TOP_LEFT_RADIUS. */
public static final String BORDER_TOP_LEFT_RADIUS= "border-top-left-radius";
/** The Constant BORDER_TOP_RIGHT_RADIUS. */
public static final String BORDER_TOP_RIGHT_RADIUS= "border-top-right-radius";
/** The Constant BORDER_TOP_STYLE. */
public static final String BORDER_TOP_STYLE = "border-top-style";
/** The Constant BORDER_TOP_WIDTH. */
public static final String BORDER_TOP_WIDTH = "border-top-width";
/** The Constant BORDER_WIDTH. */
public static final String BORDER_WIDTH = "border-width";
/** The Constant BOX_SHADOW. */
public static final String BOX_SHADOW = "box-shadow";
/** The Constant CAPTION_SIDE. */
public static final String CAPTION_SIDE = "caption-side";
/** The Constant COLOR. */
public static final String COLOR = "color";
/** The Constant DIRECTION. */
public static final String DIRECTION = "direction";
/** The Constant DISPLAY. */
public static final String DISPLAY = "display";
/** The Constant EMPTY_CELLS. */
public static final String EMPTY_CELLS = "empty-cells";
/** The Constant FLOAT. */
public static final String FLOAT = "float";
/** The Constant FONT. */
public static final String FONT = "font";
/** The Constant FONT_FAMILY. */
public static final String FONT_FAMILY = "font-family";
/** The Constant FONT_FEATURE_SETTINGS. */
public static final String FONT_FEATURE_SETTINGS = "font-feature-settings";
/** The Constant FONT_KERNING. */
public static final String FONT_KERNING = "font-kerning";
/** The Constant FONT_LANGUAGE_OVERRIDE. */
public static final String FONT_LANGUAGE_OVERRIDE = "font-language-override";
/** The Constant FONT_SIZE. */
public static final String FONT_SIZE = "font-size";
/** The Constant FONT_SIZE_ADJUST. */
public static final String FONT_SIZE_ADJUST = "font-size-adjust";
/** The Constant FONT_STRETCH. */
public static final String FONT_STRETCH = "font-stretch";
/** The Constant FONT_STYLE. */
public static final String FONT_STYLE = "font-style";
/** The Constant FONT_SYNTHESIS. */
public static final String FONT_SYNTHESIS = "font-synthesis";
/** The Constant FONT_VARIANT. */
public static final String FONT_VARIANT = "font-variant";
/** The Constant FONT_VARIANT_ALTERNATES. */
public static final String FONT_VARIANT_ALTERNATES = "font-variant-alternates";
/** The Constant FONT_VARIANT_CAPS. */
public static final String FONT_VARIANT_CAPS = "font-variant-caps";
/** The Constant FONT_VARIANT_EAST_ASIAN. */
public static final String FONT_VARIANT_EAST_ASIAN = "font-variant-east-asian";
/** The Constant FONT_VARIANT_LIGATURES. */
public static final String FONT_VARIANT_LIGATURES = "font-variant-ligatures";
/** The Constant FONT_VARIANT_NUMERIC. */
public static final String FONT_VARIANT_NUMERIC = "font-variant-numeric";
/** The Constant FONT_VARIANT_POSITION. */
public static final String FONT_VARIANT_POSITION = "font-variant-position";
/** The Constant FONT_WEIGHT. */
public static final String FONT_WEIGHT = "font-weight";
/** The Constant HANGING_PUNCTUATION. */
public static final String HANGING_PUNCTUATION = "hanging-punctuation";
/** The Constant HYPHENS. */
public static final String HYPHENS = "hyphens";
/** The Constant INLINE-BLOCK*/
public static final String INLINE_BLOCK ="inline-block";
/** The Constant LETTER_SPACING. */
public static final String LETTER_SPACING = "letter-spacing";
/** The Constant LINE_HEIGHT. */
public static final String LINE_HEIGHT = "line-height";
/** The Constant LIST_STYLE. */
public static final String LIST_STYLE = "list-style";
/** The Constant LIST_STYLE_IMAGE. */
public static final String LIST_STYLE_IMAGE = "list-style-image";
/** The Constant LIST_STYLE_POSITION. */
public static final String LIST_STYLE_POSITION = "list-style-position";
/** The Constant LIST_STYLE_TYPE. */
public static final String LIST_STYLE_TYPE = "list-style-type";
/** The Constant MARGIN. */
public static final String MARGIN = "margin";
/** The Constant MARGIN_BOTTOM. */
public static final String MARGIN_BOTTOM = "margin-bottom";
/** The Constant MARGIN_LEFT. */
public static final String MARGIN_LEFT = "margin-left";
/** The Constant MARGIN_RIGHT. */
public static final String MARGIN_RIGHT = "margin-right";
/** The Constant MARGIN_TOP. */
public static final String MARGIN_TOP = "margin-top";
/** The Constant MIN_HEIGHT. */
public static final String MIN_HEIGHT = "min-height";
/** The Constant OPACITY. */
public static final String OPACITY = "opacity";
/** The Constant OUTLINE. */
public static final String OUTLINE = "outline";
/** The Constant OUTLINE_COLOR. */
public static final String OUTLINE_COLOR = "outline-color";
/** The Constant OUTLINE_STYLE. */
public static final String OUTLINE_STYLE = "outline-style";
/** The Constant OUTLINE_WIDTH. */
public static final String OUTLINE_WIDTH = "outline-width";
/** The Constant OVERFLOW_WRAP. */
public static final String OVERFLOW_WRAP = "overflow-wrap";
/** The Constant PADDING. */
public static final String PADDING = "padding";
/** The Constant PADDING_BOTTOM. */
public static final String PADDING_BOTTOM = "padding-bottom";
/** The Constant PADDING_LEFT. */
public static final String PADDING_LEFT = "padding-left";
/** The Constant PADDING_RIGHT. */
public static final String PADDING_RIGHT = "padding-right";
/** The Constant PADDING_TOP. */
public static final String PADDING_TOP = "padding-top";
/** The Constant PAGE_BREAK_AFTER. */
public static final String PAGE_BREAK_AFTER = "page-break-after";
/** The Constant PAGE_BREAK_BEFORE. */
public static final String PAGE_BREAK_BEFORE = "page-break-before";
/** The Constant PAGE_BREAK_INSIDE. */
public static final String PAGE_BREAK_INSIDE = "page-break-inside";
/** The Constant POSITION. */
public static final String POSITION = "position";
/** The Constant QUOTES. */
public static final String QUOTES = "quotes";
/** The Constant TAB_SIZE. */
public static final String TAB_SIZE = "tab-size";
/** The Constant TEXT_ALIGN. */
public static final String TEXT_ALIGN = "text-align";
/** The Constant TEXT_ALIGN_LAST. */
public static final String TEXT_ALIGN_LAST = "text-align-last";
/** The Constant TEXT_COMBINE_UPRIGHT. */
public static final String TEXT_COMBINE_UPRIGHT = "text-combine-upright";
/** The Constant TEXT_DECORATION. */
public static final String TEXT_DECORATION = "text-decoration";
/** The Constant TEXT_INDENT. */
public static final String TEXT_INDENT = "text-indent";
/** The Constant TEXT_JUSTIFY. */
public static final String TEXT_JUSTIFY = "text-justify";
/** The Constant TEXT_ORIENTATION. */
public static final String TEXT_ORIENTATION = "text-orientation";
/** The Constant TEXT_SHADOW. */
public static final String TEXT_SHADOW = "text-shadow";
/** The Constant TEXT_TRANSFORM. */
public static final String TEXT_TRANSFORM = "text-transform";
/** The Constant TEXT_UNDERLINE_POSITION. */
public static final String TEXT_UNDERLINE_POSITION = "text-underline-position";
/** The Constant TRANSFORM. */
public static final String TRANSFORM = "transform";
/** The Constant UNICODE_BIDI. */
public static final String UNICODE_BIDI = "unicode-bidi";
/** The Constant VISIBILITY. */
public static final String VISIBILITY = "visibility";
/** The Constant WHITE_SPACE. */
public static final String WHITE_SPACE = "white-space";
/** The Constant WIDTH. */
public static final String WIDTH = "width";
/** The Constant WORDWRAP. */
public static final String WORDWRAP = "word-wrap";
/** The Constant WORD_BREAK. */
public static final String WORD_BREAK = "word-break";
/** The Constant WORD_SPACING. */
public static final String WORD_SPACING = "word-spacing";
/** The Constant WRITING_MODE. */
public static final String WRITING_MODE = "writing-mode";
// property values
/** The Constant ALWAYS. */
public static final String ALWAYS = "always";
/** The Constant ARMENIAN. */
public static final String ARMENIAN = "armenian";
/** The Constant AVOID. */
public static final String AVOID = "avoid";
/** The Constant AUTO. */
public static final String AUTO = "auto";
/** The Constant BOLD. */
public static final String BOLD = "bold";
/** The Constant BOLDER. */
public static final String BOLDER = "bolder";
/** The Constant BORDER_BOX. */
public static final String BORDER_BOX = "border-box";
/** The Constant BOTTOM. */
public static final String BOTTOM = "bottom";
/** The Constant CAPTION. */
public static final String CAPTION = "caption";
/** The Constant CENTER. */
public static final String CENTER = "center";
/** The Constant CIRCLE. */
public static final String CIRCLE = "circle";
/** The Constant CJK_IDEOGRAPHIC. */
public static final String CJK_IDEOGRAPHIC = "cjk-ideographic";
/** The Constant CLOSE_QUOTE. */
public static final String CLOSE_QUOTE = "close-quote";
/** The Constant CONTAIN. */
public static final String CONTAIN = "contain";
/** The Constant CONTENT_BOX. */
public static final String CONTENT_BOX = "content-box";
/** The Constant COVER. */
public static final String COVER = "cover";
/** The Constant CURRENTCOLOR. */
public static final String CURRENTCOLOR = "currentcolor";
/** The Constant DASHED. */
public static final String DASHED = "dashed";
/** The Constant DECIMAL. */
public static final String DECIMAL = "decimal";
/** The Constant DECIMAL_LEADING_ZERO. */
public static final String DECIMAL_LEADING_ZERO = "decimal-leading-zero";
/** The Constant DISC. */
public static final String DISC = "disc";
/** The Constant DOTTED. */
public static final String DOTTED = "dotted";
/** The Constant DOUBLE. */
public static final String DOUBLE = "double";
/** The Constant FIXED. */
public static final String FIXED = "fixed";
/** The Constant GEORGIAN. */
public static final String GEORGIAN = "georgian";
/** The Constant GROOVE. */
public static final String GROOVE = "groove";
/** The Constant HEBREW. */
public static final String HEBREW = "hebrew";
/** The Constant HIDDEN. */
public static final String HIDDEN = "hidden";
/** The Constant HIRAGANA. */
public static final String HIRAGANA = "hiragana";
/** The Constant HIRAGANA_IROHA. */
public static final String HIRAGANA_IROHA = "hiragana-iroha";
/** The Constant ICON. */
public static final String ICON = "icon";
/** The Constant INHERIT. */
public static final String INHERIT = "inherit";
/** The Constant INITIAL. */
public static final String INITIAL = "initial";
/** The Constant INSET. */
public static final String INSET = "inset";
/** The Constant INSIDE. */
public static final String INSIDE = "inside";
/** The Constant ITALIC. */
public static final String ITALIC = "italic";
/** The Constant LARGE. */
public static final String LARGE = "large";
/** The Constant LARGER. */
public static final String LARGER = "larger";
/** The Constant LEFT. */
public static final String LEFT = "left";
/** The Constant LIGHTER. */
public static final String LIGHTER = "lighter";
/** The Constant LOCAL. */
public static final String LOCAL = "local";
/** The Constant LOWER_ALPHA. */
public static final String LOWER_ALPHA = "lower-alpha";
/** The Constant LOWER_GREEK. */
public static final String LOWER_GREEK = "lower-greek";
/** The Constant LOWER_LATIN. */
public static final String LOWER_LATIN = "lower-latin";
/** The Constant LOWER_ROMAN. */
public static final String LOWER_ROMAN = "lower-roman";
/** The Constant MANUAL. */
public static final String MANUAL = "manual";
/** The Constant MATRIX. */
public static final String MATRIX = "matrix";
/** The Constant MEDIUM. */
public static final String MEDIUM = "medium";
/** The Constant MENU. */
public static final String MENU = "menu";
/** The Constant MESSAGE_BOX. */
public static final String MESSAGE_BOX = "message-box";
/** The Constant NO_OPEN_QUOTE. */
public static final String NO_OPEN_QUOTE = "no-open-quote";
/** The Constant NO_CLOSE_QUOTE. */
public static final String NO_CLOSE_QUOTE = "no-close-quote";
/** The Constant NO_REPEAT. */
public static final String NO_REPEAT = "no-repeat";
/** The Constant NONE. */
public static final String NONE = "none";
/** The Constant NORMAL. */
public static final String NORMAL = "normal";
/** The Constant OBLIQUE. */
public static final String OBLIQUE = "oblique";
/** The Constant OPEN_QUOTE. */
public static final String OPEN_QUOTE = "open-quote";
/** The Constant OUTSIDE. */
public static final String OUTSIDE = "outside";
/** The Constant OUTSET. */
public static final String OUTSET = "outset";
/** The Constant PADDING_BOX. */
public static final String PADDING_BOX = "padding-box";
/** The Constant REPEAT. */
public static final String REPEAT = "repeat";
/** The Constant REPEAT_X. */
public static final String REPEAT_X = "repeat-x";
/** The Constant REPEAT_Y. */
public static final String REPEAT_Y = "repeat-y";
/** The Constant RIDGE. */
public static final String RIDGE = "ridge";
/** The Constant RIGHT. */
public static final String RIGHT = "right";
/** The Constant ROTATE. */
public static final String ROTATE = "rotate";
/** The Constant SCALE. */
public static final String SCALE = "scale";
/** The Constant SCALE_X. */
public static final String SCALE_X = "scalex";
/** The Constant SCALE_Y. */
public static final String SCALE_Y = "scaley";
/** The Constant SCROLL. */
public static final String SCROLL = "scroll";
/** The Constant SKEW. */
public static final String SKEW = "skew";
/** The Constant SKEW_X. */
public static final String SKEW_X = "skewx";
/** The Constant SKEW_Y. */
public static final String SKEW_Y = "skewy";
/** The Constant SMALL. */
public static final String SMALL = "small";
/** The Constant SMALL_CAPS. */
public static final String SMALL_CAPS = "small-caps";
/** The Constant SMALL_CAPTION. */
public static final String SMALL_CAPTION = "small-caption";
/** The Constant SMALLER. */
public static final String SMALLER = "smaller";
/** The Constant SOLID. */
public static final String SOLID = "solid";
/** The Constant SQUARE. */
public static final String SQUARE = "square";
/** The Constant START. */
public static final String START = "start";
/** The Constant STATIC. */
public static final String STATIC = "static";
/** The Constant STATUS_BAR. */
public static final String STATUS_BAR = "status-bar";
/** The Constant THICK. */
public static final String THICK = "thick";
/** The Constant THIN. */
public static final String THIN = "thin";
/** The Constant TOP. */
public static final String TOP = "top";
/** The Constant TRANSLATE. */
public static final String TRANSLATE = "translate";
/** The Constant TRANSLATE_X. */
public static final String TRANSLATE_X = "translatex";
/** The Constant TRANSLATE_Y. */
public static final String TRANSLATE_Y = "translatey";
/** The Constant TRANSPARENT. */
public static final String TRANSPARENT = "transparent";
/** The Constant UPPER_ALPHA. */
public static final String UPPER_ALPHA = "upper-alpha";
/** The Constant UPPER_LATIN. */
public static final String UPPER_LATIN = "upper-latin";
/** The Constant UPPER_ROMAN. */
public static final String UPPER_ROMAN = "upper-roman";
/** The Constant X_LARGE. */
public static final String X_LARGE = "x-large";
/** The Constant X_SMALL. */
public static final String X_SMALL = "x-small";
/** The Constant XX_LARGE. */
public static final String XX_LARGE = "xx-large";
/** The Constant XX_SMALL. */
public static final String XX_SMALL = "xx-small";
// properties possible values
/** The Constant BACKGROUND_SIZE_VALUES. */
public static final Set BACKGROUND_SIZE_VALUES = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(AUTO, COVER, CONTAIN)));
/** The Constant BACKGROUND_ORIGIN_OR_CLIP_VALUES. */
public static final Set BACKGROUND_ORIGIN_OR_CLIP_VALUES = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(PADDING_BOX, BORDER_BOX, CONTENT_BOX)));
/** The Constant BACKGROUND_REPEAT_VALUES. */
public static final Set BACKGROUND_REPEAT_VALUES = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(REPEAT, NO_REPEAT, REPEAT_X, REPEAT_Y)));
/** The Constant BACKGROUND_ATTACHMENT_VALUES. */
public static final Set BACKGROUND_ATTACHMENT_VALUES = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(FIXED, SCROLL, LOCAL)));
/** The Constant BACKGROUND_POSITION_VALUES. */
public static final Set BACKGROUND_POSITION_VALUES = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(LEFT, CENTER, BOTTOM, TOP, RIGHT)));
/** The Constant BORDER_WIDTH_VALUES. */
public static final Set BORDER_WIDTH_VALUES = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(new String[] {THIN, MEDIUM, THICK})));
/** The Constant BORDER_STYLE_VALUES. */
public static final Set BORDER_STYLE_VALUES = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(new String[] {NONE, HIDDEN, DOTTED, DASHED, SOLID, DOUBLE, GROOVE, RIDGE, INSET, OUTSET})));
// pseudo-classes
/** The Constant ACTIVE. */
public static final String ACTIVE = "active";
/** The Constant CHECKED. */
public static final String CHECKED = "checked";
/** The Constant DISABLED. */
public static final String DISABLED = "disabled";
/** The Constant EMPTY. */
public static final String EMPTY = "empty";
/** The Constant ENABLED. */
public static final String ENABLED = "enabled";
/** The Constant FIRST_CHILD. */
public static final String FIRST_CHILD = "first-child";
/** The Constant FIRST_OF_TYPE. */
public static final String FIRST_OF_TYPE = "first-of-type";
/** The Constant FOCUS. */
public static final String FOCUS = "focus";
/** The Constant HOVER. */
public static final String HOVER = "hover";
/** The Constant IN_RANGE. */
public static final String IN_RANGE = "in-range";
/** The Constant INVALID. */
public static final String INVALID = "invalid";
/** The Constant LANG. */
public static final String LANG = "lang";
/** The Constant LAST_CHILD. */
public static final String LAST_CHILD = "last-child";
/** The Constant LAST_OF_TYPE. */
public static final String LAST_OF_TYPE = "last-of-type";
/** The Constant LINK. */
public static final String LINK = "link";
/** The Constant NTH_CHILD. */
public static final String NTH_CHILD = "nth-child";
/** The Constant NOT. */
public static final String NOT = "not";
/** The Constant NTH_LAST_CHILD. */
public static final String NTH_LAST_CHILD = "nth-last-child";
/** The Constant NTH_LAST_OF_TYPE. */
public static final String NTH_LAST_OF_TYPE = "nth-last-of-type";
/** The Constant NTH_OF_TYPE. */
public static final String NTH_OF_TYPE = "nth-of-type";
/** The Constant ONLY_OF_TYPE. */
public static final String ONLY_OF_TYPE = "only-of-type";
/** The Constant ONLY_CHILD. */
public static final String ONLY_CHILD = "only-child";
/** The Constant OPTIONAL. */
public static final String OPTIONAL = "optional";
/** The Constant OUT_OF_RANGE. */
public static final String OUT_OF_RANGE = "out-of-range";
/** The Constant READ_ONLY. */
public static final String READ_ONLY = "read-only";
/** The Constant READ_WRITE. */
public static final String READ_WRITE = "read-write";
/** The Constant REQUIRED. */
public static final String REQUIRED = "required";
/** The Constant ROOT. */
public static final String ROOT = "root";
/** The Constant TARGET. */
public static final String TARGET = "target";
/** The Constant VALID. */
public static final String VALID = "valid";
/** The Constant VISITED. */
public static final String VISITED = "visited";
// units of measurement
/** The Constant CM. */
public static final String CM = "cm";
/** The Constant EM. */
public static final String EM = "em";
/** The Constant EX. */
public static final String EX = "ex";
/** The Constant IN. */
public static final String IN = "in";
/** The Constant MM. */
public static final String MM = "mm";
/** The Constant PC. */
public static final String PC = "pc";
/** The Constant PERCENTAGE. */
public static final String PERCENTAGE = "%";
/** The Constant PT. */
public static final String PT = "pt";
/** The Constant PX. */
public static final String PX = "px";
/** The Constant REM. */
public static final String REM = "rem";
/** The Constant Q. */
public static final String Q = "q";
// units of resolution
/** The Constant DPCM. */
public static final String DPCM = "dpcm";
/** The Constant DPPX. */
public static final String DPPX = "dppx";
}