org.htmlunit.html.HtmlMeta 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.html;

import java.net.URL;
import java.util.Map;

import org.htmlunit.SgmlPage;
import org.htmlunit.WebClient;

/**
 * Wrapper for the HTML element "meta".
 *
 * @author Mike Bowler
 * @author Christian Sell
 * @author Ahmed Ashour
 * @author Frank Danek
 * @author Ronald Brill
 */
public class HtmlMeta extends HtmlElement {

    /** The HTML tag represented by this element. */
    public static final String TAG_NAME = "meta";

    /**
     * Creates an instance of HtmlMeta
     *
     * @param qualifiedName the qualified name of the element type to instantiate
     * @param page the HtmlPage that contains this element
     * @param attributes the initial attributes
     */
    HtmlMeta(final String qualifiedName, final SgmlPage page,
            final Map attributes) {
        super(qualifiedName, page, attributes);

        // Handles the cookies specified in meta tags,
        // like <meta http-equiv='set-cookie' content='webm=none; path=/;'>.
        if ("set-cookie".equalsIgnoreCase(getHttpEquivAttribute())) {
            final WebClient client = page.getWebClient();
            final URL url = page.getUrl();
            client.addCookie(getContentAttribute(), url, this);
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean mayBeDisplayed() {
        return false;
    }

    /**
     * Returns the value of the attribute {@code http-equiv}. Refer to the
     * HTML 4.01
     * documentation for details on the use of this attribute.
     *
     * @return the value of the attribute {@code http-equiv}
     * or an empty string if that attribute isn't defined.
     */
    public final String getHttpEquivAttribute() {
        return getAttribute("http-equiv");
    }

    /**
     * Returns the value of the attribute {@code name}. Refer to the
     * HTML 4.01
     * documentation for details on the use of this attribute.
     *
     * @return the value of the attribute {@code name}
     * or an empty string if that attribute isn't defined.
     */
    public final String getNameAttribute() {
        return getAttributeDirect(NAME_ATTRIBUTE);
    }

    /**
     * Returns the value of the attribute {@code content}. Refer to the
     * HTML 4.01
     * documentation for details on the use of this attribute.
     *
     * @return the value of the attribute {@code content}
     * or an empty string if that attribute isn't defined.
     */
    public final String getContentAttribute() {
        return getAttributeDirect("content");
    }

    /**
     * Returns the value of the attribute {@code scheme}. Refer to the
     * HTML 4.01
     * documentation for details on the use of this attribute.
     *
     * @return the value of the attribute {@code scheme}
     * or an empty string if that attribute isn't defined.
     */
    public final String getSchemeAttribute() {
        return getAttributeDirect("scheme");
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public DisplayStyle getDefaultStyleDisplay() {
        return DisplayStyle.NONE;
    }
}