/*
* Copyright (c) 2002-2018 Gargoyle Software Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gargoylesoftware.htmlunit.javascript.host.css;
import com.gargoylesoftware.css.dom.CSSValueImpl;
import com.gargoylesoftware.css.parser.CSSErrorHandler;
import com.gargoylesoftware.css.parser.CSSOMParser;
import com.gargoylesoftware.css.parser.InputSource;
import com.gargoylesoftware.css.parser.javacc.CSS3Parser;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebAssert;
import com.gargoylesoftware.htmlunit.css.StyleElement;
import com.gargoylesoftware.htmlunit.html.HtmlElement;
import com.gargoylesoftware.htmlunit.javascript.SimpleScriptable;
import com.gargoylesoftware.htmlunit.javascript.configuration.CanSetReadOnly;
import com.gargoylesoftware.htmlunit.javascript.configuration.CanSetReadOnlyStatus;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxClass;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxConstructor;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxFunction;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxGetter;
import com.gargoylesoftware.htmlunit.javascript.configuration.JsxSetter;
import com.gargoylesoftware.htmlunit.javascript.host.Element;
import com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition;
import com.gargoylesoftware.htmlunit.javascript.host.html.HTMLCanvasElement;
import com.gargoylesoftware.htmlunit.javascript.host.html.HTMLElement;
import com.gargoylesoftware.htmlunit.javascript.host.html.HTMLHtmlElement;
import net.sourceforge.htmlunit.corejs.javascript.Context;
import net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime;
import net.sourceforge.htmlunit.corejs.javascript.Scriptable;
import net.sourceforge.htmlunit.corejs.javascript.Undefined;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.awt.Color;
import java.io.IOException;
import java.io.StringReader;
import java.text.MessageFormat;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_BACKGROUND_INITIAL;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_LENGTH_INITIAL;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_LENGTH_UNDEFINED_AS_EMPTY;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_OUTLINE_WIDTH_UNIT_NOT_REQUIRED;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_SET_NULL_THROWS;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_SUPPORTS_BEHAVIOR_PROPERTY;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_VERTICAL_ALIGN_SUPPORTS_AUTO;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.CSS_ZINDEX_TYPE_INTEGER;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.JS_STYLE_UNSUPPORTED_PROPERTY_GETTER;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.JS_STYLE_WORD_SPACING_ACCEPTS_PERCENT;
import static com.gargoylesoftware.htmlunit.BrowserVersionFeatures.JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.CHROME;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.EDGE;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.FF;
import static com.gargoylesoftware.htmlunit.javascript.configuration.SupportedBrowser.IE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.ACCELERATOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BACKGROUND;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BACKGROUND_ATTACHMENT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BACKGROUND_COLOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BACKGROUND_IMAGE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BACKGROUND_POSITION;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BACKGROUND_REPEAT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BEHAVIOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_BOTTOM;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_BOTTOM_COLOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_BOTTOM_STYLE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_BOTTOM_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_LEFT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_LEFT_COLOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_LEFT_STYLE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_LEFT_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_RIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_RIGHT_COLOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_RIGHT_STYLE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_RIGHT_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_TOP;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_TOP_COLOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_TOP_STYLE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_TOP_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BORDER_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.BOTTOM;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.COLOR;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.DISPLAY;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.FLOAT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.FONT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.FONT_FAMILY;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.FONT_SIZE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.HEIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.LEFT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.LETTER_SPACING;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.LINE_HEIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MARGIN;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MARGIN_BOTTOM;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MARGIN_LEFT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MARGIN_RIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MARGIN_TOP;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MAX_HEIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MAX_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MIN_HEIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.MIN_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.OPACITY;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.ORPHANS;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.OUTLINE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.OUTLINE_WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.PADDING;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.PADDING_BOTTOM;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.PADDING_LEFT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.PADDING_RIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.PADDING_TOP;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.PAGE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.POSITION;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.RIGHT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.RUBY_ALIGN;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.SIZE;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.TEXT_INDENT;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.TOP;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.VERTICAL_ALIGN;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.WIDOWS;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.WIDTH;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.WORD_SPACING;
import static com.gargoylesoftware.htmlunit.javascript.host.css.StyleAttributes.Definition.Z_INDEX_;
import static org.apache.commons.lang3.StringUtils.defaultIfEmpty;
/**
* A JavaScript object for {@code CSSStyleDeclaration}.
*
* @author <a href="mailto:[email protected]">Mike Bowler</a>
* @author <a href="mailto:[email protected]">Christian Sell</a>
* @author Daniel Gredler
* @author Chris Erskine
* @author Ahmed Ashour
* @author Rodney Gitzel
* @author Sudhan Moghe
* @author Ronald Brill
* @author Frank Danek
*/
@JsxClass
public class CSSStyleDeclaration extends SimpleScriptable {
private static final Pattern TO_INT_PATTERN = Pattern.compile("(\\d+).*");
private static final Pattern URL_PATTERN =
Pattern.compile("url\\(\\s*[\"']?(.*?)[\"']?\\s*\\)");
private static final Pattern POSITION_PATTERN =
Pattern.compile("(\\d+\\s*(%|px|cm|mm|in|pt|pc|em|ex))\\s*"
+ "(\\d+\\s*(%|px|cm|mm|in|pt|pc|em|ex)|top|bottom|center)");
private static final Pattern POSITION_PATTERN2 =
Pattern.compile("(left|right|center)\\s*(\\d+\\s*(%|px|cm|mm|in|pt|pc|em|ex)|top|bottom|center)");
private static final Pattern POSITION_PATTERN3 =
Pattern.compile("(top|bottom|center)\\s*(\\d+\\s*(%|px|cm|mm|in|pt|pc|em|ex)|left|right|center)");
private static final Set<String> LENGTH_PROPERTIES_FFFF = new HashSet<>(Arrays.asList(
BORDER_TOP_WIDTH.getAttributeName(),
BORDER_LEFT_WIDTH.getAttributeName(),
BORDER_BOTTOM_WIDTH.getAttributeName(),
BORDER_RIGHT_WIDTH.getAttributeName(),
LETTER_SPACING.getAttributeName()));
private static final Set<String> LENGTH_PROPERTIES_TTFF = new HashSet<>(Arrays.asList(
HEIGHT.getAttributeName(),
WIDTH.getAttributeName(),
TOP.getAttributeName(),
LEFT.getAttributeName(),
BOTTOM.getAttributeName(),
RIGHT.getAttributeName(),
MARGIN_TOP.getAttributeName(),
MARGIN_LEFT.getAttributeName(),
MARGIN_BOTTOM.getAttributeName(),
MARGIN_RIGHT.getAttributeName(),
MIN_HEIGHT.getAttributeName(),
MIN_WIDTH.getAttributeName()
));
private static final Set<String> LENGTH_PROPERTIES_FTFF = new HashSet<>(Arrays.asList(
FONT_SIZE.getAttributeName(),
TEXT_INDENT.getAttributeName(),
PADDING_TOP.getAttributeName(),
PADDING_LEFT.getAttributeName(),
PADDING_BOTTOM.getAttributeName(),
PADDING_RIGHT.getAttributeName(),
MAX_HEIGHT.getAttributeName(),
MAX_WIDTH.getAttributeName()
));
private static final Log LOG = LogFactory.getLog(CSSStyleDeclaration.class);
private static final Map<String, String> CSSColors_ = new HashMap<>();
private static final Map<String, String> CamelizeCache_
= Collections.synchronizedMap(new HashMap<String, String>());
/** Used to parse URLs. */
private static final MessageFormat URL_FORMAT = new MessageFormat("url({0})");
/** The element to which this style belongs. */
private Element jsElement_;
/** The wrapped CSSStyleDeclaration (if created from CSSStyleRule). */
private org.w3c.dom.css.CSSStyleDeclaration styleDeclaration_;
static {
CSSColors_.put("aqua", "rgb(0, 255, 255)");
CSSColors_.put("black", "rgb(0, 0, 0)");
CSSColors_.put("blue", "rgb(0, 0, 255)");
CSSColors_.put("fuchsia", "rgb(255, 0, 255)");
CSSColors_.put("gray", "rgb(128, 128, 128)");
CSSColors_.put("green", "rgb(0, 128, 0)");
CSSColors_.put("lime", "rgb(0, 255, 0)");
CSSColors_.put("maroon", "rgb(128, 0, 0)");
CSSColors_.put("navy", "rgb(0, 0, 128)");
CSSColors_.put("olive", "rgb(128, 128, 0)");
CSSColors_.put("purple", "rgb(128, 0, 128)");
CSSColors_.put("red", "rgb(255, 0, 0)");
CSSColors_.put("silver", "rgb(192, 192, 192)");
CSSColors_.put("teal", "rgb(0, 128, 128)");
CSSColors_.put("white", "rgb(255, 255, 255)");
CSSColors_.put("yellow", "rgb(255, 255, 0)");
}
/**
* Creates an instance.
*/
@JsxConstructor({CHROME, FF, EDGE})
public CSSStyleDeclaration() {
}
/**
* Creates an instance and sets its parent scope to the one of the provided element.
* @param element the element to which this style is bound
*/
public CSSStyleDeclaration(final Element element) {
setParentScope(element.getParentScope());
setPrototype(getPrototype(getClass()));
initialize(element);
}
/**
* Creates an instance which wraps the specified style declaration.
* @param parentScope the parent scope to use
* @param styleDeclaration the style declaration to wrap
*/
CSSStyleDeclaration(final Scriptable parentScope, final org.w3c.dom.css.CSSStyleDeclaration styleDeclaration) {
setParentScope(parentScope);
setPrototype(getPrototype(getClass()));
styleDeclaration_ = styleDeclaration;
}
/**
* Initializes the object.
* @param htmlElement the element that this style describes
*/
private void initialize(final Element element) {
// Initialize.
WebAssert.notNull("htmlElement", element);
jsElement_ = element;
setDomNode(element.getDomNodeOrNull(), false);
// If an IE behavior was specified in the style, apply the behavior.
if (getBrowserVersion().hasFeature(CSS_SUPPORTS_BEHAVIOR_PROPERTY)
&& element instanceof HTMLElement) {
final HTMLElement htmlElement = (HTMLElement) element;
final String behavior = getStyleAttribute(BEHAVIOR);
if (StringUtils.isNotBlank(behavior)) {
try {
final Object[] url = URL_FORMAT.parse(behavior);
if (url.length > 0) {
htmlElement.addBehavior((String) url[0]);
}
}
catch (final ParseException e) {
LOG.warn("Invalid behavior: '" + behavior + "'.");
}
}
}
}
/**
* IE makes unknown style properties accessible.
* @param name the name of the requested property
* @return the object value, {@link #NOT_FOUND} if nothing is found
*/
@Override
protected Object getWithPreemption(final String name) {
if (getBrowserVersion().hasFeature(JS_STYLE_UNSUPPORTED_PROPERTY_GETTER) && null != jsElement_) {
final StyleElement element = getStyleElement(name);
if (element != null && element.getValue() != null) {
return element.getValue();
}
}
return NOT_FOUND;
}
/**
* Returns the element to which this style belongs.
* @return the element to which this style belongs
*/
protected Element getElement() {
return jsElement_;
}
/**
* Returns the priority of the named style attribute, or an empty string if it is not found.
*
* @param name the name of the style attribute whose value is to be retrieved
* @return the named style attribute value, or an empty string if it is not found
*/
protected String getStylePriority(final String name) {
if (styleDeclaration_ != null) {
return styleDeclaration_.getPropertyPriority(name);
}
final StyleElement element = getStyleElement(name);
if (element != null && element.getValue() != null) {
return element.getPriority();
}
return "";
}
/**
* Determines the StyleElement for the given name.
*
* @param name the name of the requested StyleElement
* @return the StyleElement or null if not found
*/
protected StyleElement getStyleElement(final String name) {
if (jsElement_ == null) {
return null;
}
return jsElement_.getDomNodeOrDie().getStyleElement(name);
}
/**
* Determines the StyleElement for the given name.
* This ignores the case of the name.
*
* @param name the name of the requested StyleElement
* @return the StyleElement or null if not found
*/
private StyleElement getStyleElementCaseInSensitive(final String name) {
if (jsElement_ == null) {
return null;
}
return jsElement_.getDomNodeOrDie().getStyleElementCaseInSensitive(name);
}
/**
* <p>Returns the value of one of the two named style attributes. If both attributes exist,
* the value of the attribute that was declared last is returned. If only one of the
* attributes exists, its value is returned. If neither attribute exists, an empty string
* is returned.</p>
*
* <p>The second named attribute may be shorthand for a the actual desired property.
* The following formats are possible:</p>
* <ol>
* <li><tt>top right bottom left</tt>: All values are explicit.</li>
* <li><tt>top right bottom</tt>: Left is implicitly the same as right.</li>
* <li><tt>top right</tt>: Left is implicitly the same as right, bottom is implicitly the same as top.</li>
* <li><tt>top</tt>: Left, bottom and right are implicitly the same as top.</li>
* </ol>
*
* @param name1 the name of the first style attribute
* @param name2 the name of the second style attribute
* @return the value of one of the two named style attributes
*/
private String getStyleAttribute(final Definition name1, final Definition name2) {
final String value;
if (styleDeclaration_ != null) {
final String value1 = styleDeclaration_.getPropertyValue(name1.getAttributeName());
final String value2 = styleDeclaration_.getPropertyValue(name2.getAttributeName());
if ("".equals(value1) && "".equals(value2)) {
return "";
}
if (!"".equals(value1) && "".equals(value2)) {
return value1;
}
value = value2;
}
else {
final StyleElement element1 = getStyleElement(name1.getAttributeName());
final StyleElement element2 = getStyleElement(name2.getAttributeName());
if (element2 == null) {
if (element1 == null) {
return "";
}
return element1.getValue();
}
if (element1 == null) {
value = element2.getValue();
}
else {
if (element1.compareTo(element2) > 0) {
return element1.getValue();
}
value = element2.getValue();
}
}
final String[] values = StringUtils.split(value);
if (name1.name().contains("TOP")) {
return values[0];
}
else if (name1.name().contains("RIGHT")) {
if (values.length > 1) {
return values[1];
}
return values[0];
}
else if (name1.name().contains("BOTTOM")) {
if (values.length > 2) {
return values[2];
}
return values[0];
}
else if (name1.name().contains("LEFT")) {
if (values.length > 3) {
return values[3];
}
else if (values.length > 1) {
return values[1];
}
else {
return values[0];
}
}
else {
throw new IllegalStateException("Unsupported definitino: " + name1);
}
}
/**
* Sets the specified style attribute.
* @param name the attribute name (camel-cased)
* @param newValue the attribute value
*/
protected void setStyleAttribute(final String name, final String newValue) {
setStyleAttribute(name, newValue, "");
}
/**
* Sets the specified style attribute.
* @param name the attribute name (camel-cased)
* @param newValue the attribute value
* @param important important value
*/
protected void setStyleAttribute(final String name, String newValue, final String important) {
if (null == newValue || "null".equals(newValue)) {
newValue = "";
}
if (styleDeclaration_ != null) {
styleDeclaration_.setProperty(name, newValue, important);
return;
}
jsElement_.getDomNodeOrDie().replaceStyleAttribute(name, newValue, important);
}
/**
* Removes the specified style attribute, returning the value of the removed attribute.
* @param name the attribute name (delimiter-separated, not camel-cased)
*/
private String removeStyleAttribute(final String name) {
if (null != styleDeclaration_) {
return styleDeclaration_.removeProperty(name);
}
return jsElement_.getDomNodeOrDie().removeStyleAttribute(name);
}
/**
* Returns a sorted map containing style elements, keyed on style element name. We use a
* {@link LinkedHashMap} map so that results are deterministic and are thus testable.
*
* @return a sorted map containing style elements, keyed on style element name
*/
private Map<String, StyleElement> getStyleMap() {
if (jsElement_ == null) {
return Collections.emptyMap();
}
return jsElement_.getDomNodeOrDie().getStyleMap();
}
/**
* Transforms the specified string from delimiter-separated (e.g. <tt>font-size</tt>)
* to camel-cased (e.g. <tt>fontSize</tt>).
* @param string the string to camelize
* @return the transformed string
* @see com.gargoylesoftware.htmlunit.javascript.host.dom.DOMStringMap#decamelize(String)
*/
protected static final String camelize(final String string) {
if (string == null) {
return null;
}
String result = CamelizeCache_.get(string);
if (null != result) {
return result;
}
// not found in CamelizeCache_; convert and store in cache
final int pos = string.indexOf('-');
if (pos == -1 || pos == string.length() - 1) {
// cache also this strings for performance
CamelizeCache_.put(string, string);
return string;
}
final StringBuilder builder = new StringBuilder(string);
builder.deleteCharAt(pos);
builder.setCharAt(pos, Character.toUpperCase(builder.charAt(pos)));
int i = pos + 1;
while (i < builder.length() - 1) {
if (builder.charAt(i) == '-') {
builder.deleteCharAt(i);
builder.setCharAt(i, Character.toUpperCase(builder.charAt(i)));
}
i++;
}
result = builder.toString();
CamelizeCache_.put(string, result);
return result;
}
/**
* Gets the {@code accelerator} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public String getAccelerator() {
return defaultIfEmpty(getStyleAttribute(ACCELERATOR), "false");
}
/**
* Sets the {@code accelerator} style attribute.
* @param accelerator the new attribute
*/
@JsxSetter(IE)
public void setAccelerator(final String accelerator) {
setStyleAttribute(ACCELERATOR.getAttributeName(), accelerator);
}
/**
* Gets the {@code backgroundAttachment} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBackgroundAttachment() {
String value = getStyleAttribute(BACKGROUND_ATTACHMENT, false);
if (StringUtils.isBlank(value)) {
final String bg = getStyleAttribute(BACKGROUND);
if (StringUtils.isNotBlank(bg)) {
value = findAttachment(bg);
if (value == null) {
if (getBrowserVersion().hasFeature(CSS_BACKGROUND_INITIAL)
&& getClass() == CSSStyleDeclaration.class) {
return "initial";
}
return "scroll"; // default if shorthand is used
}
return value;
}
return "";
}
return value;
}
/**
* Sets the {@code backgroundAttachment} style attribute.
* @param backgroundAttachment the new attribute
*/
@JsxSetter
public void setBackgroundAttachment(final String backgroundAttachment) {
setStyleAttribute(BACKGROUND_ATTACHMENT.getAttributeName(), backgroundAttachment);
}
/**
* Gets the {@code backgroundColor} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBackgroundColor() {
String value = getStyleAttribute(BACKGROUND_COLOR, false);
if (StringUtils.isBlank(value)) {
final String bg = getStyleAttribute(BACKGROUND, false);
if (StringUtils.isBlank(bg)) {
return "";
}
value = findColor(bg);
if (value == null) {
if (getBrowserVersion().hasFeature(CSS_BACKGROUND_INITIAL)) {
if (getClass() == CSSStyleDeclaration.class) {
return "initial";
}
return "rgba(0, 0, 0, 0)";
}
return "transparent"; // default if shorthand is used
}
return value;
}
if (StringUtils.isBlank(value)) {
return "";
}
return value;
}
/**
* Sets the {@code backgroundColor} style attribute.
* @param backgroundColor the new attribute
*/
@JsxSetter
public void setBackgroundColor(final String backgroundColor) {
setStyleAttribute(BACKGROUND_COLOR.getAttributeName(), backgroundColor);
}
/**
* Gets the {@code backgroundImage} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBackgroundImage() {
String value = getStyleAttribute(BACKGROUND_IMAGE, false);
if (StringUtils.isBlank(value)) {
final String bg = getStyleAttribute(BACKGROUND, false);
if (StringUtils.isNotBlank(bg)) {
value = findImageUrl(bg);
final boolean isComputed = getClass() != CSSStyleDeclaration.class;
final boolean backgroundInitial = getBrowserVersion().hasFeature(CSS_BACKGROUND_INITIAL);
if (value == null) {
return backgroundInitial && !isComputed ? "initial" : "none";
}
if (isComputed) {
try {
value = value.substring(5, value.length() - 2);
return "url(\"" + ((HtmlElement) jsElement_.getDomNodeOrDie()).getHtmlPageOrNull()
.getFullyQualifiedUrl(value) + "\")";
}
catch (final Exception e) {
// ignore
}
}
return value;
}
return "";
}
return value;
}
/**
* Sets the {@code backgroundImage} style attribute.
* @param backgroundImage the new attribute
*/
@JsxSetter
public void setBackgroundImage(final String backgroundImage) {
setStyleAttribute(BACKGROUND_IMAGE.getAttributeName(), backgroundImage);
}
/**
* Gets the {@code backgroundPosition} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBackgroundPosition() {
String value = getStyleAttribute(BACKGROUND_POSITION, false);
if (value == null) {
return null;
}
if (StringUtils.isBlank(value)) {
final String bg = getStyleAttribute(BACKGROUND, false);
if (bg == null) {
return null;
}
if (StringUtils.isNotBlank(bg)) {
value = findPosition(bg);
final boolean isInitial = getBrowserVersion().hasFeature(CSS_BACKGROUND_INITIAL);
final boolean isComputed = getClass() != CSSStyleDeclaration.class;
if (value == null) {
if (isInitial) {
return isComputed ? "" : "initial";
}
return "0% 0%";
}
if (getBrowserVersion().hasFeature(CSS_ZINDEX_TYPE_INTEGER)) {
final String[] values = value.split(" ");
if ("center".equals(values[0])) {
values[0] = "";
}
if ("center".equals(values[1])) {
values[1] = "";
}
if (!isComputed || value.contains("top")) {
return (values[0] + ' ' + values[1]).trim();
}
}
if (isComputed) {
final String[] values = value.split(" ");
switch (values[0]) {
case "left":
values[0] = "0%";
break;
case "center":
values[0] = "50%";
break;
case "right":
values[0] = "100%";
break;
default:
}
switch (values[1]) {
case "top":
values[1] = "0%";
break;
case "center":
values[1] = "50%";
break;
case "bottom":
values[1] = "100%";
break;
default:
}
value = values[0] + ' ' + values[1];
}
return value;
}
return "";
}
return value;
}
/**
* Sets the {@code backgroundPosition} style attribute.
* @param backgroundPosition the new attribute
*/
@JsxSetter
public void setBackgroundPosition(final String backgroundPosition) {
setStyleAttribute(BACKGROUND_POSITION.getAttributeName(), backgroundPosition);
}
/**
* Gets the {@code backgroundRepeat} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBackgroundRepeat() {
String value = getStyleAttribute(BACKGROUND_REPEAT, false);
if (StringUtils.isBlank(value)) {
final String bg = getStyleAttribute(BACKGROUND, false);
if (StringUtils.isNotBlank(bg)) {
value = findRepeat(bg);
if (value == null) {
if (getBrowserVersion().hasFeature(CSS_BACKGROUND_INITIAL)
&& getClass() == CSSStyleDeclaration.class) {
return "initial";
}
return "repeat"; // default if shorthand is used
}
return value;
}
return "";
}
return value;
}
/**
* Sets the {@code backgroundRepeat} style attribute.
* @param backgroundRepeat the new attribute
*/
@JsxSetter
public void setBackgroundRepeat(final String backgroundRepeat) {
setStyleAttribute(BACKGROUND_REPEAT.getAttributeName(), backgroundRepeat);
}
/**
* Gets the {@code borderBottomColor} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderBottomColor() {
String value = getStyleAttribute(BORDER_BOTTOM_COLOR, false);
if (value.isEmpty()) {
value = findColor(getStyleAttribute(BORDER_BOTTOM, false));
if (value == null) {
value = findColor(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderBottomColor} style attribute.
* @param borderBottomColor the new attribute
*/
@JsxSetter
public void setBorderBottomColor(final String borderBottomColor) {
setStyleAttribute(BORDER_BOTTOM_COLOR.getAttributeName(), borderBottomColor);
}
/**
* Gets the {@code borderBottomStyle} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderBottomStyle() {
String value = getStyleAttribute(BORDER_BOTTOM_STYLE, false);
if (value.isEmpty()) {
value = findBorderStyle(getStyleAttribute(BORDER_BOTTOM, false));
if (value == null) {
value = findBorderStyle(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderBottomStyle} style attribute.
* @param borderBottomStyle the new attribute
*/
@JsxSetter
public void setBorderBottomStyle(final String borderBottomStyle) {
setStyleAttribute(BORDER_BOTTOM_STYLE.getAttributeName(), borderBottomStyle);
}
/**
* Gets the {@code borderBottomWidth} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderBottomWidth() {
return getBorderWidth(BORDER_BOTTOM_WIDTH, BORDER_BOTTOM);
}
/**
* Sets the {@code borderBottomWidth} style attribute.
* @param borderBottomWidth the new attribute
*/
@JsxSetter
public void setBorderBottomWidth(final Object borderBottomWidth) {
setStyleLengthAttribute(BORDER_BOTTOM_WIDTH.getAttributeName(), borderBottomWidth, "",
false, false, false, false, false);
}
/**
* Gets the {@code borderLeftColor} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderLeftColor() {
String value = getStyleAttribute(BORDER_LEFT_COLOR, false);
if (value.isEmpty()) {
value = findColor(getStyleAttribute(BORDER_LEFT, false));
if (value == null) {
value = findColor(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderLeftColor} style attribute.
* @param borderLeftColor the new attribute
*/
@JsxSetter
public void setBorderLeftColor(final String borderLeftColor) {
setStyleAttribute(BORDER_LEFT_COLOR.getAttributeName(), borderLeftColor);
}
/**
* Gets the {@code borderLeftStyle} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderLeftStyle() {
String value = getStyleAttribute(BORDER_LEFT_STYLE, false);
if (value.isEmpty()) {
value = findBorderStyle(getStyleAttribute(BORDER_LEFT, false));
if (value == null) {
value = findBorderStyle(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderLeftStyle} style attribute.
* @param borderLeftStyle the new attribute
*/
@JsxSetter
public void setBorderLeftStyle(final String borderLeftStyle) {
setStyleAttribute(BORDER_LEFT_STYLE.getAttributeName(), borderLeftStyle);
}
/**
* Gets the {@code borderLeftWidth} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderLeftWidth() {
return getBorderWidth(BORDER_LEFT_WIDTH, BORDER_LEFT);
}
/**
* Gets the border width for the specified side
* @param borderSideWidth the border side width Definition
* @param borderside the border side Definition
* @return the width, "" if not defined
*/
private String getBorderWidth(final Definition borderSideWidth, final Definition borderSide) {
String value = getStyleAttribute(borderSideWidth, false);
if (value.isEmpty()) {
value = findBorderWidth(getStyleAttribute(borderSide, false));
if (value == null) {
final String borderWidth = getStyleAttribute(BORDER_WIDTH, false);
if (!StringUtils.isEmpty(borderWidth)) {
final String[] values = StringUtils.split(borderWidth);
int index = values.length;
if (borderSideWidth.name().contains("TOP")) {
index = 0;
}
else if (borderSideWidth.name().contains("RIGHT")) {
index = 1;
}
else if (borderSideWidth.name().contains("BOTTOM")) {
index = 2;
}
else if (borderSideWidth.name().contains("LEFT")) {
index = 3;
}
if (index < values.length) {
value = values[index];
}
}
}
if (value == null) {
value = findBorderWidth(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderLeftWidth} style attribute.
* @param borderLeftWidth the new attribute
*/
@JsxSetter
public void setBorderLeftWidth(final Object borderLeftWidth) {
setStyleLengthAttribute(BORDER_LEFT_WIDTH.getAttributeName(), borderLeftWidth, "",
false, false, false, false, false);
}
/**
* Gets the {@code borderRightColor} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderRightColor() {
String value = getStyleAttribute(BORDER_RIGHT_COLOR, false);
if (value.isEmpty()) {
value = findColor(getStyleAttribute(BORDER_RIGHT, false));
if (value == null) {
value = findColor(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderRightColor} style attribute.
* @param borderRightColor the new attribute
*/
@JsxSetter
public void setBorderRightColor(final String borderRightColor) {
setStyleAttribute(BORDER_RIGHT_COLOR.getAttributeName(), borderRightColor);
}
/**
* Gets the {@code borderRightStyle} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderRightStyle() {
String value = getStyleAttribute(BORDER_RIGHT_STYLE, false);
if (value.isEmpty()) {
value = findBorderStyle(getStyleAttribute(BORDER_RIGHT, false));
if (value == null) {
value = findBorderStyle(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderRightStyle} style attribute.
* @param borderRightStyle the new attribute
*/
@JsxSetter
public void setBorderRightStyle(final String borderRightStyle) {
setStyleAttribute(BORDER_RIGHT_STYLE.getAttributeName(), borderRightStyle);
}
/**
* Gets the {@code borderRightWidth} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderRightWidth() {
return getBorderWidth(BORDER_RIGHT_WIDTH, BORDER_RIGHT);
}
/**
* Sets the {@code borderRightWidth} style attribute.
* @param borderRightWidth the new attribute
*/
@JsxSetter
public void setBorderRightWidth(final Object borderRightWidth) {
setStyleLengthAttribute(BORDER_RIGHT_WIDTH.getAttributeName(), borderRightWidth, "",
false, false, false, false, false);
}
/**
* Sets the {@code borderTop} style attribute.
* @param borderTop the new attribute
*/
@JsxSetter
public void setBorderTop(final String borderTop) {
setStyleAttribute(BORDER_TOP.getAttributeName(), borderTop);
}
/**
* Gets the {@code borderTopColor} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderTopColor() {
String value = getStyleAttribute(BORDER_TOP_COLOR, false);
if (value.isEmpty()) {
value = findColor(getStyleAttribute(BORDER_TOP, false));
if (value == null) {
value = findColor(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderTopColor} style attribute.
* @param borderTopColor the new attribute
*/
@JsxSetter
public void setBorderTopColor(final String borderTopColor) {
setStyleAttribute(BORDER_TOP_COLOR.getAttributeName(), borderTopColor);
}
/**
* Gets the {@code borderTopStyle} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderTopStyle() {
String value = getStyleAttribute(BORDER_TOP_STYLE, false);
if (value.isEmpty()) {
value = findBorderStyle(getStyleAttribute(BORDER_TOP, false));
if (value == null) {
value = findBorderStyle(getStyleAttribute(BORDER, false));
}
if (value == null) {
value = "";
}
}
return value;
}
/**
* Sets the {@code borderTopStyle} style attribute.
* @param borderTopStyle the new attribute
*/
@JsxSetter
public void setBorderTopStyle(final String borderTopStyle) {
setStyleAttribute(BORDER_TOP_STYLE.getAttributeName(), borderTopStyle);
}
/**
* Gets the {@code borderTopWidth} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBorderTopWidth() {
return getBorderWidth(BORDER_TOP_WIDTH, BORDER_TOP);
}
/**
* Sets the {@code borderTopWidth} style attribute.
* @param borderTopWidth the new attribute
*/
@JsxSetter
public void setBorderTopWidth(final Object borderTopWidth) {
setStyleLengthAttribute(BORDER_TOP_WIDTH.getAttributeName(), borderTopWidth, "",
false, false, false, false, false);
}
/**
* Gets the {@code bottom} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getBottom() {
return getStyleAttribute(BOTTOM);
}
/**
* Sets the {@code bottom} style attribute.
* @param bottom the new attribute
*/
@JsxSetter
public void setBottom(final Object bottom) {
setStyleLengthAttribute(BOTTOM.getAttributeName(), bottom, "", true, true, false, false, false);
}
/**
* Gets the {@code color} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getColor() {
return getStyleAttribute(COLOR);
}
/**
* Sets the {@code color} style attribute.
* @param color the new attribute
*/
@JsxSetter
public void setColor(final String color) {
setStyleAttribute(COLOR.getAttributeName(), color);
}
/**
* Gets the {@code cssFloat} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getCssFloat() {
return getStyleAttribute(FLOAT);
}
/**
* Sets the {@code cssFloat} style attribute.
* @param value the new attribute
*/
@JsxSetter
public void setCssFloat(final String value) {
setStyleAttribute(FLOAT.getAttributeName(), value);
}
/**
* Returns the actual text of the style.
* @return the actual text of the style
*/
@JsxGetter
public String getCssText() {
if (styleDeclaration_ != null) {
final String text = styleDeclaration_.getCssText();
if (styleDeclaration_.getLength() > 0) {
return text + ";";
}
return text;
}
return jsElement_.getDomNodeOrDie().getAttributeDirect("style");
}
/**
* Sets the actual text of the style.
* @param value the new text
*/
@JsxSetter
public void setCssText(final String value) {
if (styleDeclaration_ != null) {
styleDeclaration_.setCssText(value);
return;
}
jsElement_.getDomNodeOrDie().setAttribute("style", value);
}
/**
* Gets the {@code display} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getDisplay() {
return getStyleAttribute(DISPLAY);
}
/**
* Sets the {@code display} style attribute.
* @param display the new attribute
*/
@JsxSetter
public void setDisplay(final String display) {
setStyleAttribute(DISPLAY.getAttributeName(), display);
}
/**
* Gets the {@code fontSize} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getFontSize() {
return getStyleAttribute(FONT_SIZE);
}
/**
* Sets the {@code fontSize} style attribute.
* @param fontSize the new attribute
*/
@JsxSetter
public void setFontSize(final Object fontSize) {
setStyleLengthAttribute(FONT_SIZE.getAttributeName(), fontSize, "", false, true, false, false, false);
updateFont(getFont(), false);
}
/**
* Gets the {@code lineHeight} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getLineHeight() {
return getStyleAttribute(LINE_HEIGHT);
}
/**
* Sets the {@code lineHeight} style attribute.
* @param lineHeight the new attribute
*/
@JsxSetter
public void setLineHeight(final String lineHeight) {
setStyleAttribute(LINE_HEIGHT.getAttributeName(), lineHeight);
updateFont(getFont(), false);
}
/**
* Gets the {@code fontFamily} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getFontFamily() {
return getStyleAttribute(FONT_FAMILY);
}
/**
* Sets the {@code fontFamily} style attribute.
* @param fontFamily the new attribute
*/
@JsxSetter
public void setFontFamily(final String fontFamily) {
setStyleAttribute(FONT_FAMILY.getAttributeName(), fontFamily);
updateFont(getFont(), false);
}
private void updateFont(final String font, final boolean force) {
final BrowserVersion browserVersion = getBrowserVersion();
final String[] details = ComputedFont.getDetails(font, !browserVersion.hasFeature(CSS_SET_NULL_THROWS));
if (details != null || force) {
final StringBuilder newFont = new StringBuilder();
newFont.append(getFontSize());
String lineHeight = getLineHeight();
final String defaultLineHeight = LINE_HEIGHT.getDefaultComputedValue(browserVersion);
if (lineHeight.isEmpty()) {
lineHeight = defaultLineHeight;
}
if (browserVersion.hasFeature(CSS_ZINDEX_TYPE_INTEGER) || !lineHeight.equals(defaultLineHeight)) {
newFont.append('/');
if (!lineHeight.equals(defaultLineHeight)) {
newFont.append(lineHeight);
}
else {
newFont.append(LINE_HEIGHT.getDefaultComputedValue(browserVersion));
}
}
newFont.append(' ').append(getFontFamily());
setStyleAttribute(FONT.getAttributeName(), newFont.toString());
}
}
/**
* Gets the {@code font} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getFont() {
return getStyleAttribute(FONT);
}
/**
* Sets the {@code font} style attribute.
* @param font the new attribute
*/
@JsxSetter
public void setFont(final String font) {
final String[] details = ComputedFont.getDetails(font, !getBrowserVersion().hasFeature(CSS_SET_NULL_THROWS));
if (details != null) {
setStyleAttribute(FONT_FAMILY.getAttributeName(), details[ComputedFont.FONT_FAMILY_INDEX]);
final String fontSize = details[ComputedFont.FONT_SIZE_INDEX];
if (details[ComputedFont.LINE_HEIGHT_INDEX] != null) {
setStyleAttribute(LINE_HEIGHT.getAttributeName(), details[ComputedFont.LINE_HEIGHT_INDEX]);
}
setStyleAttribute(FONT_SIZE.getAttributeName(), fontSize);
updateFont(font, true);
}
}
/**
* Gets the {@code height} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getHeight() {
return getStyleAttribute(HEIGHT);
}
/**
* Sets the {@code height} style attribute.
* @param height the new attribute
*/
@JsxSetter
public void setHeight(final Object height) {
setStyleLengthAttribute(HEIGHT.getAttributeName(), height, "", true, true, false, false, false);
}
/**
* Gets the {@code left} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getLeft() {
return getStyleAttribute(LEFT);
}
/**
* Sets the {@code left} style attribute.
* @param left the new attribute
*/
@JsxSetter
public void setLeft(final Object left) {
setStyleLengthAttribute(LEFT.getAttributeName(), left, "", true, true, false, false, false);
}
/**
* Returns the {@code length} property.
* @return the {@code length} property
*/
@JsxGetter
@CanSetReadOnly(CanSetReadOnlyStatus.IGNORE)
public int getLength() {
return getStyleMap().size();
}
/**
* Gets the {@code letterSpacing} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getLetterSpacing() {
return getStyleAttribute(LETTER_SPACING);
}
/**
* Sets the {@code letterSpacing} style attribute.
* @param letterSpacing the new attribute
*/
@JsxSetter
public void setLetterSpacing(final Object letterSpacing) {
setStyleLengthAttribute(LETTER_SPACING.getAttributeName(), letterSpacing, "",
false, false, false, false, false);
}
/**
* Gets the {@code margin} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMargin() {
return getStyleAttribute(MARGIN);
}
/**
* Sets the {@code margin} style attribute.
* @param margin the new attribute
*/
@JsxSetter
public void setMargin(final String margin) {
setStyleAttribute(MARGIN.getAttributeName(), margin);
}
/**
* Gets the {@code marginBottom} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMarginBottom() {
return getStyleAttribute(MARGIN_BOTTOM, MARGIN);
}
/**
* Sets the {@code marginBottom} style attribute.
* @param marginBottom the new attribute
*/
@JsxSetter
public void setMarginBottom(final Object marginBottom) {
setStyleLengthAttribute(MARGIN_BOTTOM.getAttributeName(), marginBottom, "", true, true, false, false, false);
}
/**
* Gets the {@code marginLeft} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMarginLeft() {
return getStyleAttribute(MARGIN_LEFT, MARGIN);
}
/**
* Sets the {@code marginLeft} style attribute.
* @param marginLeft the new attribute
*/
@JsxSetter
public void setMarginLeft(final Object marginLeft) {
setStyleLengthAttribute(MARGIN_LEFT.getAttributeName(), marginLeft, "", true, true, false, false, false);
}
/**
* Gets the {@code marginRight} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMarginRight() {
return getStyleAttribute(MARGIN_RIGHT, MARGIN);
}
/**
* Sets the {@code marginRight} style attribute.
* @param marginRight the new attribute
*/
@JsxSetter
public void setMarginRight(final Object marginRight) {
setStyleLengthAttribute(MARGIN_RIGHT.getAttributeName(), marginRight, "", true, true, false, false, false);
}
/**
* Gets the {@code marginTop} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMarginTop() {
return getStyleAttribute(MARGIN_TOP, MARGIN);
}
/**
* Sets the {@code marginTop} style attribute.
* @param marginTop the new attribute
*/
@JsxSetter
public void setMarginTop(final Object marginTop) {
setStyleLengthAttribute(MARGIN_TOP.getAttributeName(), marginTop, "", true, true, false, false, false);
}
/**
* Gets the {@code maxHeight} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMaxHeight() {
return getStyleAttribute(MAX_HEIGHT);
}
/**
* Sets the {@code maxHeight} style attribute.
* @param maxHeight the new attribute
*/
@JsxSetter
public void setMaxHeight(final Object maxHeight) {
setStyleLengthAttribute(MAX_HEIGHT.getAttributeName(), maxHeight, "", false, true, false, false, false);
}
/**
* Gets the {@code maxWidth} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMaxWidth() {
return getStyleAttribute(MAX_WIDTH);
}
/**
* Sets the {@code maxWidth} style attribute.
* @param maxWidth the new attribute
*/
@JsxSetter
public void setMaxWidth(final Object maxWidth) {
setStyleLengthAttribute(MAX_WIDTH.getAttributeName(), maxWidth, "", false, true, false, false, false);
}
/**
* Gets the {@code minHeight} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMinHeight() {
return getStyleAttribute(MIN_HEIGHT);
}
/**
* Sets the {@code minHeight} style attribute.
* @param minHeight the new attribute
*/
@JsxSetter
public void setMinHeight(final Object minHeight) {
setStyleLengthAttribute(MIN_HEIGHT.getAttributeName(), minHeight, "", true, true, false, false, false);
}
/**
* Gets the {@code minWidth} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getMinWidth() {
return getStyleAttribute(MIN_WIDTH);
}
/**
* Sets the {@code minWidth} style attribute.
* @param minWidth the new attribute
*/
@JsxSetter
public void setMinWidth(final Object minWidth) {
setStyleLengthAttribute(MIN_WIDTH.getAttributeName(), minWidth, "", true, true, false, false, false);
}
/**
* {@inheritDoc}
*/
@Override
public Object get(final String name, final Scriptable start) {
if (this != start) {
return super.get(name, start);
}
Scriptable prototype = getPrototype();
while (prototype != null) {
final Object value = prototype.get(name, start);
if (value != Scriptable.NOT_FOUND) {
return value;
}
prototype = prototype.getPrototype();
}
final Definition style = StyleAttributes.getDefinition(name, getBrowserVersion());
if (style != null) {
return getStyleAttribute(style);
}
return super.get(name, start);
}
@Override
public Object get(final int index, final Scriptable start) {
if (index < 0) {
return Undefined.instance;
}
final Map<String, StyleElement> style = getStyleMap();
final int size = style.size();
if (index >= size) {
if (getBrowserVersion().hasFeature(JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED)) {
return Undefined.instance;
}
return "";
}
return style.keySet().toArray(new String[size])[index];
}
/**
* Get the value for the style attribute.
* @param definition the definition
* @return the value
*/
public final String getStyleAttribute(final Definition definition) {
return getStyleAttribute(definition, true);
}
/**
* Get the value for the style attribute.
* @param definition the definition
* @param getDefaultValueIfEmpty whether to get the default value if empty or not
* @return the value
*/
public String getStyleAttribute(final Definition definition, final boolean getDefaultValueIfEmpty) {
return getStyleAttributeImpl(definition.getAttributeName());
}
private String getStyleAttributeImpl(final String string) {
if (styleDeclaration_ != null) {
return styleDeclaration_.getPropertyValue(string);
}
final StyleElement element = getStyleElement(string);
if (element != null && element.getValue() != null) {
final String value = element.getValue();
if (!value.contains("url")
&& getBrowserVersion().hasFeature(JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE)) {
return value.toLowerCase(Locale.ROOT);
}
return value;
}
return "";
}
@Override
public void put(final String name, final Scriptable start, final Object value) {
if (this != start) {
super.put(name, start, value);
return;
}
final Scriptable prototype = getPrototype();
if (prototype != null && !"constructor".equals(name) && prototype.get(name, start) != Scriptable.NOT_FOUND) {
prototype.put(name, start, value);
return;
}
if (getDomNodeOrNull() != null) { // check if prototype or not
final Definition style = StyleAttributes.getDefinition(name, getBrowserVersion());
if (style != null) {
final String stringValue = Context.toString(value);
setStyleAttribute(style.getAttributeName(), stringValue);
return;
}
}
super.put(name, start, value);
}
@Override
public boolean has(final String name, final Scriptable start) {
if (this != start) {
return super.has(name, start);
}
final Definition style = StyleAttributes.getDefinition(name, getBrowserVersion());
if (style != null) {
return true;
}
return super.has(name, start);
}
@Override
public Object[] getIds() {
final List<Object> ids = new ArrayList<>();
for (final Definition styleAttribute : StyleAttributes.getDefinitions(getBrowserVersion())) {
ids.add(styleAttribute.getPropertyName());
}
final Object[] normalIds = super.getIds();
for (final Object o : normalIds) {
if (!ids.contains(o)) {
ids.add(o);
}
}
return ids.toArray();
}
/**
* Sets the {@code msImeAlign} style attribute.
* @param msImeAlign the new attribute
*/
@JsxSetter(IE)
public void setMsImeAlign(final String msImeAlign) {
setStyleAttribute(Definition.MS_IME_ALIGN.getAttributeName(), msImeAlign);
}
/**
* Gets the {@code opacity} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getOpacity() {
final String opacity = getStyleAttribute(OPACITY, false);
if (opacity == null || opacity.isEmpty()) {
return "";
}
final String trimedOpacity = opacity.trim();
try {
final double value = Double.parseDouble(trimedOpacity);
if (value % 1 == 0) {
return Integer.toString((int) value);
}
return Double.toString(value);
}
catch (final NumberFormatException e) {
// ignore wrong value
}
return "";
}
/**
* Sets the {@code opacity} style attribute.
* @param opacity the new attribute
*/
@JsxSetter
public void setOpacity(final Object opacity) {
if (ScriptRuntime.NaNobj == opacity) {
return;
}
final double doubleValue;
if (opacity instanceof Number) {
doubleValue = ((Number) opacity).doubleValue();
}
else {
String valueString = Context.toString(opacity);
if (valueString.isEmpty()) {
setStyleAttribute(OPACITY.getAttributeName(), valueString);
return;
}
valueString = valueString.trim();
try {
doubleValue = Double.parseDouble(valueString);
}
catch (final NumberFormatException e) {
// ignore wrong value
return;
}
}
if (Double.isNaN(doubleValue) || Double.isInfinite(doubleValue)) {
return;
}
setStyleAttribute(OPACITY.getAttributeName(), Double.toString(doubleValue));
}
/**
* Gets the {@code outline} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getOutline() {
return getStyleAttribute(OUTLINE);
}
/**
* Sets the {@code outline} style attribute.
* @param outline the new attribute
*/
@JsxSetter
public void setOutline(final String outline) {
setStyleAttribute(OUTLINE.getAttributeName(), outline);
}
/**
* Gets the {@code outlineWidth} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getOutlineWidth() {
return getStyleAttribute(OUTLINE_WIDTH);
}
/**
* Sets the {@code outlineWidth} style attribute.
* @param outlineWidth the new attribute
*/
@JsxSetter
public void setOutlineWidth(final Object outlineWidth) {
final boolean requiresUnit = !getBrowserVersion().hasFeature(CSS_OUTLINE_WIDTH_UNIT_NOT_REQUIRED);
setStyleLengthAttribute(OUTLINE_WIDTH.getAttributeName(), outlineWidth, "",
false, false, true, requiresUnit, false);
}
/**
* Gets the {@code padding} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getPadding() {
return getStyleAttribute(PADDING);
}
/**
* Sets the {@code padding} style attribute.
* @param padding the new attribute
*/
@JsxSetter
public void setPadding(final String padding) {
setStyleAttribute(PADDING.getAttributeName(), padding);
}
/**
* Gets the {@code paddingBottom} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getPaddingBottom() {
return getStyleAttribute(PADDING_BOTTOM, PADDING);
}
/**
* Sets the {@code paddingBottom} style attribute.
* @param paddingBottom the new attribute
*/
@JsxSetter
public void setPaddingBottom(final Object paddingBottom) {
setStyleLengthAttribute(PADDING_BOTTOM.getAttributeName(), paddingBottom, "", false, true, false, false, false);
}
/**
* Gets the {@code paddingLeft} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getPaddingLeft() {
return getStyleAttribute(PADDING_LEFT, PADDING);
}
/**
* Sets the {@code paddingLeft} style attribute.
* @param paddingLeft the new attribute
*/
@JsxSetter
public void setPaddingLeft(final Object paddingLeft) {
setStyleLengthAttribute(PADDING_LEFT.getAttributeName(), paddingLeft, "", false, true, false, false, false);
}
/**
* Gets the {@code paddingRight} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getPaddingRight() {
return getStyleAttribute(PADDING_RIGHT, PADDING);
}
/**
* Sets the {@code paddingRight} style attribute.
* @param paddingRight the new attribute
*/
@JsxSetter
public void setPaddingRight(final Object paddingRight) {
setStyleLengthAttribute(PADDING_RIGHT.getAttributeName(), paddingRight, "", false, true, false, false, false);
}
/**
* Gets the {@code paddingTop} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getPaddingTop() {
return getStyleAttribute(PADDING_TOP, PADDING);
}
/**
* Sets the {@code paddingTop} style attribute.
* @param paddingTop the new attribute
*/
@JsxSetter
public void setPaddingTop(final Object paddingTop) {
setStyleLengthAttribute(PADDING_TOP.getAttributeName(), paddingTop, "", false, true, false, false, false);
}
/**
* Gets the {@code page} style attribute.
* @return the style attribute
*/
@JsxGetter(CHROME)
public String getPage() {
return getStyleAttribute(PAGE);
}
/**
* Sets the {@code page} style attribute.
* @param page the new attribute
*/
@JsxSetter(CHROME)
public void setPage(final String page) {
setStyleAttribute(PAGE.getAttributeName(), page);
}
/**
* Gets the {@code pixelBottom} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPixelBottom() {
return pixelValue(getBottom());
}
/**
* Sets the {@code pixelBottom} style attribute.
* @param pixelBottom the new attribute
*/
@JsxSetter(IE)
public void setPixelBottom(final int pixelBottom) {
setBottom(pixelBottom + "px");
}
/**
* Gets the {@code pixelHeight} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPixelHeight() {
return pixelValue(getHeight());
}
/**
* Sets the {@code pixelHeight} style attribute.
* @param pixelHeight the new attribute
*/
@JsxSetter(IE)
public void setPixelHeight(final int pixelHeight) {
setHeight(pixelHeight + "px");
}
/**
* Gets the {@code pixelLeft} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPixelLeft() {
return pixelValue(getLeft());
}
/**
* Sets the {@code pixelLeft} style attribute.
* @param pixelLeft the new attribute
*/
@JsxSetter(IE)
public void setPixelLeft(final int pixelLeft) {
setLeft(pixelLeft + "px");
}
/**
* Gets the {@code pixelRight} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPixelRight() {
return pixelValue(getRight());
}
/**
* Sets the {@code pixelRight} style attribute.
* @param pixelRight the new attribute
*/
@JsxSetter(IE)
public void setPixelRight(final int pixelRight) {
setRight(pixelRight + "px");
}
/**
* Gets the {@code pixelTop} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPixelTop() {
return pixelValue(getTop());
}
/**
* Sets the {@code pixelTop} style attribute.
* @param pixelTop the new attribute
*/
@JsxSetter(IE)
public void setPixelTop(final int pixelTop) {
setTop(pixelTop + "px");
}
/**
* Gets the {@code pixelWidth} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPixelWidth() {
return pixelValue(getWidth());
}
/**
* Sets the {@code pixelWidth} style attribute.
* @param pixelWidth the new attribute
*/
@JsxSetter(IE)
public void setPixelWidth(final int pixelWidth) {
setWidth(pixelWidth + "px");
}
/**
* Gets the {@code posBottom} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPosBottom() {
return 0;
}
/**
* Sets the {@code posBottom} style attribute.
* @param posBottom the new attribute
*/
@JsxSetter(IE)
public void setPosBottom(final int posBottom) {
// Empty.
}
/**
* Gets the {@code posHeight} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPosHeight() {
return 0;
}
/**
* Sets the {@code posHeight} style attribute.
* @param posHeight the new attribute
*/
@JsxSetter(IE)
public void setPosHeight(final int posHeight) {
// Empty.
}
/**
* Gets the {@code posLeft} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPosLeft() {
return 0;
}
/**
* Sets the {@code posLeft} style attribute.
* @param posLeft the new attribute
*/
@JsxSetter(IE)
public void setPosLeft(final int posLeft) {
// Empty.
}
/**
* Gets the {@code posRight} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPosRight() {
return 0;
}
/**
* Sets the {@code posRight} style attribute.
* @param posRight the new attribute
*/
@JsxSetter(IE)
public void setPosRight(final int posRight) {
// Empty.
}
/**
* Gets the {@code posTop} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPosTop() {
return 0;
}
/**
* Sets the {@code posTop} style attribute.
* @param posTop the new attribute
*/
@JsxSetter(IE)
public void setPosTop(final int posTop) {
// Empty.
}
/**
* Gets the {@code posWidth} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public int getPosWidth() {
return 0;
}
/**
* Sets the {@code posWidth} style attribute.
* @param posWidth the new attribute
*/
@JsxSetter(IE)
public void setPosWidth(final int posWidth) {
// Empty.
}
/**
* Gets the {@code right} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getRight() {
return getStyleAttribute(RIGHT);
}
/**
* Sets the {@code right} style attribute.
* @param right the new attribute
*/
@JsxSetter
public void setRight(final Object right) {
setStyleLengthAttribute(RIGHT.getAttributeName(), right, "", true, true, false, false, false);
}
/**
* Gets the {@code rubyAlign} style attribute.
* @return the style attribute
*/
@JsxGetter({IE, FF})
public String getRubyAlign() {
return getStyleAttribute(RUBY_ALIGN);
}
/**
* Sets the {@code rubyAlign} style attribute.
* @param rubyAlign the new attribute
*/
@JsxSetter({IE, FF})
public void setRubyAlign(final String rubyAlign) {
setStyleAttribute(RUBY_ALIGN.getAttributeName(), rubyAlign);
}
/**
* Gets the {@code size} style attribute.
* @return the style attribute
*/
@JsxGetter(CHROME)
public String getSize() {
return getStyleAttribute(SIZE);
}
/**
* Sets the {@code size} style attribute.
* @param size the new attribute
*/
@JsxSetter(CHROME)
public void setSize(final String size) {
setStyleAttribute(SIZE.getAttributeName(), size);
}
/**
* Gets the {@code textDecorationBlink} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public boolean isTextDecorationBlink() {
return false;
}
/**
* Sets the {@code textDecorationBlink} style attribute.
* @param textDecorationBlink the new attribute
*/
@JsxSetter(IE)
public void setTextDecorationBlink(final boolean textDecorationBlink) {
// Empty.
}
/**
* Gets the {@code textDecorationLineThrough} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public boolean isTextDecorationLineThrough() {
return false;
}
/**
* Sets the {@code textDecorationLineThrough} style attribute.
* @param textDecorationLineThrough the new attribute
*/
@JsxSetter(IE)
public void setTextDecorationLineThrough(final boolean textDecorationLineThrough) {
// Empty.
}
/**
* Gets the {@code textDecorationNone} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public boolean isTextDecorationNone() {
return false;
}
/**
* Sets the {@code textDecorationNone} style attribute.
* @param textDecorationNone the new attribute
*/
@JsxSetter(IE)
public void setTextDecorationNone(final boolean textDecorationNone) {
// Empty.
}
/**
* Gets the {@code textDecorationOverline} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public boolean isTextDecorationOverline() {
return false;
}
/**
* Sets the {@code textDecorationOverline} style attribute.
* @param textDecorationOverline the new attribute
*/
@JsxSetter(IE)
public void setTextDecorationOverline(final boolean textDecorationOverline) {
// Empty.
}
/**
* Gets the {@code textDecorationUnderline} style attribute.
* @return the style attribute
*/
@JsxGetter(IE)
public boolean getTextDecorationUnderline() {
return false;
}
/**
* Sets the {@code textDecorationUnderline} style attribute.
* @param textDecorationUnderline the new attribute
*/
@JsxSetter(IE)
public void setTextDecorationUnderline(final boolean textDecorationUnderline) {
// Empty.
}
/**
* Gets the {@code textIndent} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getTextIndent() {
return getStyleAttribute(TEXT_INDENT);
}
/**
* Sets the {@code textIndent} style attribute.
* @param textIndent the new attribute
*/
@JsxSetter
public void setTextIndent(final Object textIndent) {
setStyleLengthAttribute(TEXT_INDENT.getAttributeName(), textIndent, "", false, true, false, false, false);
}
/**
* Gets the {@code top} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getTop() {
return getStyleAttribute(TOP);
}
/**
* Sets the {@code top} style attribute.
* @param top the new attribute
*/
@JsxSetter
public void setTop(final Object top) {
setStyleLengthAttribute(TOP.getAttributeName(), top, "", true, true, false, false, false);
}
/**
* Gets the {@code verticalAlign} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getVerticalAlign() {
return getStyleAttribute(VERTICAL_ALIGN);
}
/**
* Sets the {@code verticalAlign} style attribute.
* @param verticalAlign the new attribute
*/
@JsxSetter
public void setVerticalAlign(final Object verticalAlign) {
final boolean auto = getBrowserVersion().hasFeature(CSS_VERTICAL_ALIGN_SUPPORTS_AUTO);
setStyleLengthAttribute(VERTICAL_ALIGN.getAttributeName(), verticalAlign, "", auto, true, false, false, false);
}
/**
* Gets the {@code width} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getWidth() {
return getStyleAttribute(WIDTH);
}
/**
* Sets the {@code width} style attribute.
* @param width the new attribute
*/
@JsxSetter
public void setWidth(final Object width) {
setStyleLengthAttribute(WIDTH.getAttributeName(), width, "", true, true, false, false, false);
}
/**
* Gets the {@code widows} style attribute.
* @return the style attribute
*/
@JsxGetter({CHROME, IE})
public String getWidows() {
return getStyleAttribute(WIDOWS);
}
/**
* Sets the {@code widows} style attribute.
* @param widows the new attribute
*/
@JsxSetter({CHROME, IE})
public void setWidows(final String widows) {
if (getBrowserVersion().hasFeature(CSS_BACKGROUND_INITIAL)) {
try {
if (Integer.parseInt(widows) <= 0) {
return;
}
}
catch (final NumberFormatException e) {
return;
}
}
setStyleAttribute(WIDOWS.getAttributeName(), widows);
}
/**
* Gets the {@code orphans} style attribute.
* @return the style attribute
*/
@JsxGetter({CHROME, IE})
public String getOrphans() {
return getStyleAttribute(ORPHANS);
}
/**
* Sets the {@code orphans} style attribute.
* @param orphans the new attribute
*/
@JsxSetter({CHROME, IE})
public void setOrphans(final String orphans) {
if (getBrowserVersion().hasFeature(CSS_BACKGROUND_INITIAL)) {
try {
if (Integer.parseInt(orphans) <= 0) {
return;
}
}
catch (final NumberFormatException e) {
return;
}
}
setStyleAttribute(ORPHANS.getAttributeName(), orphans);
}
/**
* Gets the {@code position} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getPosition() {
return getStyleAttribute(POSITION);
}
/**
* Sets the {@code position} style attribute.
* @param position the new attribute
*/
@JsxSetter
public void setPosition(final String position) {
if (position.isEmpty() || "static".equalsIgnoreCase(position) || "absolute".equalsIgnoreCase(position)
|| "fixed".equalsIgnoreCase(position) || "relative".equalsIgnoreCase(position)
|| "initial".equalsIgnoreCase(position) || "inherit".equalsIgnoreCase(position)) {
setStyleAttribute(POSITION.getAttributeName(), position.toLowerCase(Locale.ROOT));
}
}
/**
* Gets the {@code wordSpacing} style attribute.
* @return the style attribute
*/
@JsxGetter
public String getWordSpacing() {
return getStyleAttribute(WORD_SPACING);
}
/**
* Sets the {@code wordSpacing} style attribute.
* @param wordSpacing the new attribute
*/
@JsxSetter
public void setWordSpacing(final Object wordSpacing) {
setStyleLengthAttribute(WORD_SPACING.getAttributeName(), wordSpacing, "",
false, getBrowserVersion().hasFeature(JS_STYLE_WORD_SPACING_ACCEPTS_PERCENT), false, false, false);
}
/**
* Gets the {@code zIndex} style attribute.
* @return the style attribute
*/
@JsxGetter
public Object getZIndex() {
final String value = getStyleAttribute(Z_INDEX_);
if (getBrowserVersion().hasFeature(CSS_ZINDEX_TYPE_INTEGER)) {
try {
return Integer.valueOf(value);
}
catch (final NumberFormatException e) {
return "";
}
}
// zIndex is string
try {
Integer.parseInt(value);
return value;
}
catch (final NumberFormatException e) {
return "";
}
}
/**
* Sets the {@code zIndex} style attribute.
* @param zIndex the new attribute
*/
@JsxSetter
public void setZIndex(final Object zIndex) {
// empty
if (zIndex == null || StringUtils.isEmpty(zIndex.toString())) {
setStyleAttribute(Z_INDEX_.getAttributeName(), "");
return;
}
// undefined
if (Undefined.instance.equals(zIndex)) {
return;
}
// string
if (zIndex instanceof Number) {
final Number number = (Number) zIndex;
if (number.doubleValue() % 1 == 0) {
setStyleAttribute(Z_INDEX_.getAttributeName(), Integer.toString(number.intValue()));
}
return;
}
try {
final int i = Integer.parseInt(zIndex.toString());
setStyleAttribute(Z_INDEX_.getAttributeName(), Integer.toString(i));
}
catch (final NumberFormatException e) {
// ignore
}
}
/**
* Gets the value of the specified property of the style.
* @param name the style property name
* @return empty string if nothing found
*/
@JsxFunction
public String getPropertyValue(final String name) {
if (name != null && name.contains("-")) {
final Object value = getProperty(this, camelize(name));
if (value instanceof String) {
return (String) value;
}
}
return getStyleAttributeImpl(name);
}
/**
* Gets the CSS property value.
* @param name the name of the property to retrieve
* @return the value
*/
@JsxFunction(FF)
public CSSValue getPropertyCSSValue(final String name) {
LOG.info("getPropertyCSSValue(" + name + "): getPropertyCSSValue support is experimental");
// following is a hack, just to have basic support for getPropertyCSSValue
// TODO: rework the whole CSS processing here! we should *always* parse the style!
if (styleDeclaration_ == null) {
final String uri = getDomNodeOrDie().getPage().getWebResponse().getWebRequest()
.getUrl().toExternalForm();
final String styleAttribute = jsElement_.getDomNodeOrDie().getAttributeDirect("style");
final InputSource source = new InputSource(new StringReader(styleAttribute));
source.setURI(uri);
final CSSErrorHandler errorHandler = getWindow().getWebWindow().getWebClient().getCssErrorHandler();
final CSSOMParser parser = new CSSOMParser(new CSS3Parser());
parser.setErrorHandler(errorHandler);
try {
styleDeclaration_ = parser.parseStyleDeclaration(source);
}
catch (final IOException e) {
throw new RuntimeException(e);
}
}
org.w3c.dom.css.CSSValue cssValue = styleDeclaration_.getPropertyCSSValue(name);
if (cssValue == null) {
final CSSValueImpl newValue = new CSSValueImpl(null, false);
newValue.setFloatValue(CSSPrimitiveValue.CSS_PX, 0);
cssValue = newValue;
}
// FF has spaces next to ","
final String cssText = cssValue.getCssText();
if (cssText.startsWith("rgb(")) {
final String formatedCssText = StringUtils.replace(cssText, ",", ", ");
cssValue.setCssText(formatedCssText);
}
return new CSSPrimitiveValue(jsElement_, (org.w3c.dom.css.CSSPrimitiveValue) cssValue);
}
/**
* Gets the value of the specified property of the style.
* @param name the style property name
* @return empty string if nothing found
*/
@JsxFunction
public String getPropertyPriority(final String name) {
return getStylePriority(name);
}
/**
* Sets the value of the specified property.
*
* @param name the name of the attribute
* @param value the value to assign to the attribute
* @param important may be null
*/
@JsxFunction
public void setProperty(final String name, final Object value, final String important) {
String imp = "";
if (!StringUtils.isEmpty(important) && !"null".equals(important)) {
if (getBrowserVersion().hasFeature(JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE)) {
if (!StyleElement.PRIORITY_IMPORTANT.equalsIgnoreCase(important)) {
return;
}
}
else {
if (!StyleElement.PRIORITY_IMPORTANT.equals(important)) {
return;
}
}
imp = StyleElement.PRIORITY_IMPORTANT;
}
if (LENGTH_PROPERTIES_FFFF.contains(name)) {
setStyleLengthAttribute(name, value, imp, false, false, false, false,
getBrowserVersion().hasFeature(CSS_LENGTH_UNDEFINED_AS_EMPTY));
}
else if (LENGTH_PROPERTIES_TTFF.contains(name)) {
setStyleLengthAttribute(name, value, imp, true, true, false, false,
getBrowserVersion().hasFeature(CSS_LENGTH_UNDEFINED_AS_EMPTY));
}
else if (LENGTH_PROPERTIES_FTFF.contains(name)) {
setStyleLengthAttribute(name, value, imp, false, true, false, false,
getBrowserVersion().hasFeature(CSS_LENGTH_UNDEFINED_AS_EMPTY));
}
else if (OUTLINE_WIDTH.getAttributeName().equals(name)) {
final boolean requiresUnit = !getBrowserVersion().hasFeature(CSS_OUTLINE_WIDTH_UNIT_NOT_REQUIRED);
setStyleLengthAttribute(OUTLINE_WIDTH.getAttributeName(), value, imp, false, false, true, requiresUnit,
getBrowserVersion().hasFeature(CSS_LENGTH_UNDEFINED_AS_EMPTY));
}
else if (WORD_SPACING.getAttributeName().equals(name)) {
setStyleLengthAttribute(WORD_SPACING.getAttributeName(), value, imp,
false, getBrowserVersion().hasFeature(JS_STYLE_WORD_SPACING_ACCEPTS_PERCENT), false, false,
getBrowserVersion().hasFeature(CSS_LENGTH_UNDEFINED_AS_EMPTY));
}
else if (VERTICAL_ALIGN.getAttributeName().equals(name)) {
final boolean auto = getBrowserVersion().hasFeature(CSS_VERTICAL_ALIGN_SUPPORTS_AUTO);
setStyleLengthAttribute(VERTICAL_ALIGN.getAttributeName(), value, imp, auto, true, false, false,
getBrowserVersion().hasFeature(CSS_LENGTH_UNDEFINED_AS_EMPTY));
}
else {
setStyleAttribute(name, Context.toString(value), imp);
}
}
/**
* Removes the named property.
* @param name the name of the property to remove
* @return the value deleted
*/
@JsxFunction
public String removeProperty(final Object name) {
return removeStyleAttribute(Context.toString(name));
}
/**
* Returns the value of the specified attribute, or an empty string if it does not exist.
* This method exists only in IE.
*
* @see <a href="http://msdn.microsoft.com/en-us/library/ms536429.aspx">MSDN Documentation</a>
* @param name the name of the attribute
* @param flag 0 for case insensitive, 1 (default) for case sensitive
* @return the value of the specified attribute
*/
@JsxFunction(IE)
public Object getAttribute(final String name, final int flag) {
// Case-insensitive.
final StyleElement style = getStyleElementCaseInSensitive(name);
if (null == style) {
return "";
}
return style.getValue();
}
/**
* Sets the value of the specified attribute. This method exists only in IE.
*
* @see <a href="http://msdn.microsoft.com/en-us/library/ms536739.aspx">MSDN Documentation</a>
* @param name the name of the attribute
* @param value the value to assign to the attribute
* @param flag 0 for case insensitive, 1 (default) for case sensitive
*/
@JsxFunction(IE)
public void setAttribute(final String name, final String value, final Object flag) {
// Case-insensitive.
final StyleElement style = getStyleElementCaseInSensitive(name);
if (null != style) {
setStyleAttribute(style.getName(), value);
}
}
/**
* Removes the specified attribute. This method exists only in IE.
*
* @see <a href="http://msdn.microsoft.com/en-us/library/ms536696.aspx">MSDN Documentation</a>
* @param name the name of the attribute
* @param flag 0 for case insensitive, 1 (default) for case sensitive
* @return {@code true} if the attribute was successfully removed, {@code false} otherwise
*/
@JsxFunction(IE)
public boolean removeAttribute(final String name, final Object flag) {
// Case-insensitive.
final StyleElement style = getStyleElementCaseInSensitive(name);
if (style != null) {
removeStyleAttribute(style.getName());
return true;
}
return false;
}
/**
* Searches for any color notation in the specified text.
* @param text the string to search in
* @return the string of the color if found, null otherwise
*/
private static String findColor(final String text) {
Color tmpColor = com.gargoylesoftware.htmlunit.util.StringUtils.findColorRGB(text);
if (tmpColor != null) {
return com.gargoylesoftware.htmlunit.util.StringUtils.formatColor(tmpColor);
}
final String[] tokens = StringUtils.split(text, ' ');
for (final String token : tokens) {
if (isColorKeyword(token)) {
return token;
}
tmpColor = com.gargoylesoftware.htmlunit.util.StringUtils.asColorHexadecimal(token);
if (tmpColor != null) {
return com.gargoylesoftware.htmlunit.util.StringUtils.formatColor(tmpColor);
}
}
return null;
}
/**
* Searches for any URL notation in the specified text.
* @param text the string to search in
* @return the string of the URL if found, null otherwise
*/
private static String findImageUrl(final String text) {
final Matcher m = URL_PATTERN.matcher(text);
if (m.find()) {
return "url(\"" + m.group(1) + "\")";
}
return null;
}
/**
* Searches for any position notation in the specified text.
* @param text the string to search in
* @return the string of the position if found, null otherwise
*/
private static String findPosition(final String text) {
Matcher m = POSITION_PATTERN.matcher(text);
if (m.find()) {
return m.group(1) + " " + m.group(3);
}
m = POSITION_PATTERN2.matcher(text);
if (m.find()) {
return m.group(1) + " " + m.group(2);
}
m = POSITION_PATTERN3.matcher(text);
if (m.find()) {
return m.group(2) + " " + m.group(1);
}
return null;
}
/**
* Searches for any repeat notation in the specified text.
* @param text the string to search in
* @return the string of the repeat if found, null otherwise
*/
private static String findRepeat(final String text) {
if (text.contains("repeat-x")) {
return "repeat-x";
}
if (text.contains("repeat-y")) {
return "repeat-y";
}
if (text.contains("no-repeat")) {
return "no-repeat";
}
if (text.contains("repeat")) {
return "repeat";
}
return null;
}
/**
* Searches for any attachment notation in the specified text.
* @param text the string to search in
* @return the string of the attachment if found, null otherwise
*/
private static String findAttachment(final String text) {
if (text.contains("scroll")) {
return "scroll";
}
if (text.contains("fixed")) {
return "fixed";
}
return null;
}
/**
* Searches for a border style in the specified text.
* @param text the string to search in
* @return the border style if found, null otherwise
*/
private static String findBorderStyle(final String text) {
for (final String token : StringUtils.split(text, ' ')) {
if (isBorderStyle(token)) {
return token;
}
}
return null;
}
/**
* Searches for a border width in the specified text.
* @param text the string to search in
* @return the border width if found, null otherwise
*/
private static String findBorderWidth(final String text) {
for (final String token : StringUtils.split(text, ' ')) {
if (isBorderWidth(token)) {
return token;
}
}
return null;
}
/**
* Returns if the specified token is a reserved color keyword.
* @param token the token to check
* @return whether the token is a reserved color keyword or not
*/
private static boolean isColorKeyword(final String token) {
return CSSColors_.containsKey(token.toLowerCase(Locale.ROOT));
}
/**
* Gets the RGB equivalent of a CSS color if the provided color is recognized.
* @param color the color
* @return the provided color if this is not a recognized color keyword, the RGB value
* in the form "rgb(x, y, z)" otherwise
*/
public static String toRGBColor(final String color) {
final String rgbValue = CSSColors_.get(color.toLowerCase(Locale.ROOT));
if (rgbValue != null) {
return rgbValue;
}
return color;
}
/**
* Returns if the specified token is a border style.
* @param token the token to check
* @return whether the token is a border style or not
*/
private static boolean isBorderStyle(final String token) {
return "none".equalsIgnoreCase(token) || "hidden".equalsIgnoreCase(token)
|| "dotted".equalsIgnoreCase(token) || "dashed".equalsIgnoreCase(token)
|| "solid".equalsIgnoreCase(token) || "double".equalsIgnoreCase(token)
|| "groove".equalsIgnoreCase(token) || "ridge".equalsIgnoreCase(token)
|| "inset".equalsIgnoreCase(token) || "outset".equalsIgnoreCase(token);
}
/**
* Returns if the specified token is a border width.
* @param token the token to check
* @return whether the token is a border width or not
*/
private static boolean isBorderWidth(final String token) {
return "thin".equalsIgnoreCase(token) || "medium".equalsIgnoreCase(token)
|| "thick".equalsIgnoreCase(token) || isLength(token);
}
/**
* Returns if the specified token is a length.
* @param token the token to check
* @return whether the token is a length or not
*/
static boolean isLength(String token) {
if (token.endsWith("em") || token.endsWith("ex") || token.endsWith("px") || token.endsWith("in")
|| token.endsWith("cm") || token.endsWith("mm") || token.endsWith("pt") || token.endsWith("pc")
|| token.endsWith("%")) {
if (token.endsWith("%")) {
token = token.substring(0, token.length() - 1);
}
else {
token = token.substring(0, token.length() - 2);
}
try {
Double.parseDouble(token);
return true;
}
catch (final NumberFormatException e) {
// Ignore.
}
}
return false;
}
/**
* Converts the specified length CSS attribute value into an integer number of pixels. If the
* specified CSS attribute value is a percentage, this method uses the specified value object
* to recursively retrieve the base (parent) CSS attribute value.
* @param element the element for which the CSS attribute value is to be retrieved
* @param value the CSS attribute value which is to be retrieved
* @return the integer number of pixels corresponding to the specified length CSS attribute value
* @see #pixelValue(String)
*/
protected static int pixelValue(final Element element, final CssValue value) {
return pixelValue(element, value, false);
}
private static int pixelValue(final Element element, final CssValue value, final boolean percentMode) {
final String s = value.get(element);
if (s.endsWith("%") || (s.isEmpty() && element instanceof HTMLHtmlElement)) {
final int i = NumberUtils.toInt(TO_INT_PATTERN.matcher(s).replaceAll("$1"), 100);
final Element parent = element.getParentElement();
final int absoluteValue = (parent == null)
? value.getWindowDefaultValue() : pixelValue(parent, value, true);
return (int) ((i / 100D) * absoluteValue);
}
if ("auto".equals(s)) {
return value.getDefaultValue();
}
if (s.isEmpty()) {
if (element instanceof HTMLCanvasElement) {
return value.getWindowDefaultValue();
}
// if the call was originated from a percent value we have to go up until
// we can provide some kind of base value for percent calculation
if (percentMode) {
final Element parent = element.getParentElement();
if (parent == null || parent instanceof HTMLHtmlElement) {
return value.getWindowDefaultValue();
}
return pixelValue(parent, value, true);
}
return 0;
}
return pixelValue(s);
}
/**
* Converts the specified length string value into an integer number of pixels. This method does
* <b>NOT</b> handle percentages correctly; use {@link #pixelValue(Element, CssValue)} if you
* need percentage support).
* @param value the length string value to convert to an integer number of pixels
* @return the integer number of pixels corresponding to the specified length string value
* @see <a href="http://htmlhelp.com/reference/css/units.html">CSS Units</a>
* @see #pixelValue(Element, CssValue)
*/
protected static int pixelValue(final String value) {
int i = NumberUtils.toInt(TO_INT_PATTERN.matcher(value).replaceAll("$1"), 0);
if (value.length() < 2) {
return i;
}
if (value.endsWith("px")) {
// nothing to do
}
else if (value.endsWith("em")) {
i = i * 16;
}
else if (value.endsWith("%")) {
i = i * 16 / 100;
}
else if (value.endsWith("ex")) {
i = i * 10;
}
else if (value.endsWith("in")) {
i = i * 150;
}
else if (value.endsWith("cm")) {
i = i * 50;
}
else if (value.endsWith("mm")) {
i = i * 5;
}
else if (value.endsWith("pt")) {
i = i * 2;
}
else if (value.endsWith("pc")) {
i = i * 24;
}
return i;
}
/**
* Encapsulates the retrieval of a style attribute, given a DOM element from which to retrieve it.
*/
protected abstract static class CssValue {
private final int defaultValue_;
private final int windowDefaultValue_;
/**
* C'tor.
* @param defaultValue the default value
* @param windowDefaultValue the default value for the window
*/
public CssValue(final int defaultValue, final int windowDefaultValue) {
defaultValue_ = defaultValue;
windowDefaultValue_ = windowDefaultValue;
}
/**
* Gets the default value.
* @return the default value
*/
public int getDefaultValue() {
return defaultValue_;
}
/**
* Gets the default size for the window.
* @return the default value for the window
*/
public int getWindowDefaultValue() {
return windowDefaultValue_;
}
/**
* Returns the CSS attribute value for the specified element.
* @param element the element for which the CSS attribute value is to be retrieved
* @return the CSS attribute value for the specified element
*/
public final String get(final Element element) {
final ComputedCSSStyleDeclaration style = element.getWindow().getComputedStyle(element, null);
final String value = get(style);
return value;
}
/**
* Returns the CSS attribute value from the specified computed style.
* @param style the computed style from which to retrieve the CSS attribute value
* @return the CSS attribute value from the specified computed style
*/
public abstract String get(ComputedCSSStyleDeclaration style);
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
if (jsElement_ == null) {
return "CSSStyleDeclaration for 'null'"; // for instance on prototype
}
final String style = jsElement_.getDomNodeOrDie().getAttributeDirect("style");
return "CSSStyleDeclaration for '" + style + "'";
}
/**
* Sets the style attribute which should be treated as an integer in pixels.
* @param name the attribute name
* @param value the attribute value
* @param important important value
* @param auto true if auto is supported
* @param thinMedThick thin, medium, thick are supported
* @param unitRequired unit is required
* @param perecent true if percent is supported
* @param undefinedAsEmpty true if undefined should be handled like an empty string
*/
private void setStyleLengthAttribute(final String name, final Object value, final String important,
final boolean auto, final boolean percent, final boolean thinMedThick, final boolean unitRequired,
final boolean undefinedAsEmpty) {
if (ScriptRuntime.NaNobj == value) {
return;
}
final double doubleValue;
String unit = "px";
if (value instanceof Number) {
if (unitRequired) {
return;
}
doubleValue = ((Number) value).doubleValue();
}
else {
String valueString = Context.toString(value);
if (undefinedAsEmpty && Undefined.instance == value) {
valueString = "";
}
else if (null == value) {
valueString = "";
}
if (StringUtils.isEmpty(valueString)) {
setStyleAttribute(name, valueString, important);
return;
}
if ((auto && "auto".equals(valueString))
|| "initial".equals(valueString) && getBrowserVersion().hasFeature(CSS_LENGTH_INITIAL)
|| "inherit".equals(valueString)) {
setStyleAttribute(name, valueString, important);
return;
}
if (thinMedThick && "thin".equals(valueString)
|| "medium".equals(valueString)
|| "thick".equals(valueString)) {
setStyleAttribute(name, valueString, important);
return;
}
if (percent && valueString.endsWith("%")) {
unit = valueString.substring(valueString.length() - 1);
valueString = valueString.substring(0, valueString.length() - 1);
}
else if (valueString.endsWith("px")
|| valueString.endsWith("em")
|| valueString.endsWith("ex")
|| valueString.endsWith("px")
|| valueString.endsWith("cm")
|| valueString.endsWith("mm")
|| valueString.endsWith("in")
|| valueString.endsWith("pc")
|| valueString.endsWith("ch")
|| valueString.endsWith("vh")
|| valueString.endsWith("vw")) {
unit = valueString.substring(valueString.length() - 2);
valueString = valueString.substring(0, valueString.length() - 2);
}
else if (valueString.endsWith("rem")
|| valueString.endsWith("vmin")
|| valueString.endsWith("vmax")) {
unit = valueString.substring(valueString.length() - 3);
valueString = valueString.substring(0, valueString.length() - 3);
}
else if (unitRequired) {
return;
}
doubleValue = Context.toNumber(valueString);
}
try {
if (Double.isNaN(doubleValue) || Double.isInfinite(doubleValue)) {
return;
}
final String valueString;
if (doubleValue % 1 == 0) {
valueString = Integer.toString((int) doubleValue) + unit;
}
else {
valueString = Double.toString(doubleValue) + unit;
}
setStyleAttribute(name, valueString, important);
}
catch (final Exception e) {
//ignore
}
}
}
