org.htmlunit.css.ElementCssStyleDeclaration Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of xlt Show documentation
XLT (Xceptance LoadTest) is an extensive load and performance test tool developed and maintained by Xceptance.
The newest version!
/*
 * Copyright (c) 2002-2024 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
 * https://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 org.htmlunit.css;

import java.util.Iterator;
import java.util.Map;

import org.htmlunit.BrowserVersion;
import org.htmlunit.BrowserVersionFeatures;
import org.htmlunit.css.StyleAttributes.Definition;
import org.htmlunit.cssparser.dom.AbstractCSSRuleImpl;
import org.htmlunit.html.DomElement;
import org.htmlunit.util.StringUtils;

/**
 * A css StyleDeclaration backed by a {@link DomElement}.
 *
 * @author Mike Bowler
 * @author Christian Sell
 * @author Daniel Gredler
 * @author Chris Erskine
 * @author Ahmed Ashour
 * @author Rodney Gitzel
 * @author Sudhan Moghe
 * @author Ronald Brill
 * @author Frank Danek
 * @author Dennis Duysak
 * @author cd alexndr
 * @author Lai Quang Duong
 */
public class ElementCssStyleDeclaration extends AbstractCssStyleDeclaration {

    // private static final Log LOG = LogFactory.getLog(ElementCssStyleDeclaration.class);

    /** The DomElement. */
    private final DomElement domElement_;

    /**
     * Creates an instance which backed by the given dom element.
     * @param domElement the dom element this is based on
     */
    public ElementCssStyleDeclaration(final DomElement domElement) {
        if (domElement == null) {
            throw new IllegalStateException("domElement can't be null");
        }
        domElement_ = domElement;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getStylePriority(final String name) {
        final StyleElement element = domElement_.getStyleElement(name);
        if (element != null && element.getValue() != null) {
            return element.getPriority();
        }
        return "";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getCssText() {
        return domElement_.getAttributeDirect("style");
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getStyleAttribute(final String name) {
        final StyleElement element = getStyleElement(name);
        if (element != null && element.getValue() != null) {
            final String value = element.getValue();
            if (!value.contains("url")) {
                return StringUtils.toRootLowerCase(value);
            }
            return value;
        }
        return "";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getStyleAttribute(final Definition definition, final boolean getDefaultValueIfEmpty) {
        return getStyleAttribute(definition.getAttributeName());
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setCssText(final String value) {
        domElement_.setAttribute("style", value);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void setStyleAttribute(final String name, final String newValue, final String important) {
        domElement_.replaceStyleAttribute(name, newValue, important);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String removeStyleAttribute(final String name) {
        return domElement_.removeStyleAttribute(name);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getLength() {
        return domElement_.getStyleMap().size();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String item(final int index) {
        if (index < 0) {
            return "";
        }

        int i = 0;
        final Iterator values = domElement_.getStyleMap().values().iterator();
        while (values.hasNext()) {
            if (index == i) {
                return values.next().getName();
            }
            values.next();
            i++;
        }
        return "";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public AbstractCSSRuleImpl getParentRule() {
        return null;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public StyleElement getStyleElement(final String name) {
        return domElement_.getStyleElement(name);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public StyleElement getStyleElementCaseInSensitive(final String name) {
        return domElement_.getStyleElementCaseInSensitive(name);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Map getStyleMap() {
        return domElement_.getStyleMap();
    }

    public DomElement getDomElement() {
        return domElement_;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean hasFeature(final BrowserVersionFeatures property) {
        return domElement_.hasFeature(property);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public BrowserVersion getBrowserVersion() {
        return domElement_.getPage().getWebClient().getBrowserVersion();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return "ElementCssStyleDeclaration for '" + getDomElement() + "'";
    }
}