org.directwebremoting.ui.browser.Document Maven / Gradle / Ivy

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package org.directwebremoting.ui.browser;

import javax.servlet.http.Cookie;

import org.directwebremoting.ScriptSessions;
import org.directwebremoting.util.JavascriptUtil;

/**
 * A copy of some of the functions from the Document DOM object on the server
 * @author Joe Walker [joe at getahead dot ltd dot uk]
 */
public class Document
{
    /**
     * Add a cookie to a remote browser/browsers
     * @param name ...
     * @param value ...
     */
    public static void setCookie(String name, String value)
    {
        ScriptSessions.addScript(("document.cookie = \"" + JavascriptUtil.escapeJavaScript(name) + "=" + JavascriptUtil.escapeJavaScript(value) + "\""));
    }

    /**
     * Add a cookie to a remote browser/browsers
     * @param cookie ...
     */
    public static void setCookie(Cookie cookie)
    {
        String name = JavascriptUtil.escapeJavaScript(cookie.getName());
        String value = JavascriptUtil.escapeJavaScript(cookie.getValue());
        String domain = cookie.getDomain() == null ? "" : ";domain=" + JavascriptUtil.escapeJavaScript(cookie.getDomain());
        String path = cookie.getPath() == null ? "" : ";path=" + JavascriptUtil.escapeJavaScript(cookie.getPath());
        String maxAge = cookie.getMaxAge() == -1 ? "" : ";max-age=" + cookie.getMaxAge();
        String secure = !cookie.getSecure() ? "" : ";secure=true";

        ScriptSessions.addScript(("document.cookie = \"" + name + "=" + value + domain + path + maxAge + secure + "\""));
    }

    /**
     * This would be good, but it doesn't work on some browsers
     * @param title The page to navigate to
    */
    public static void setTitle(String title)
    {
        ScriptSessions.addScript(("document.title = '" + JavascriptUtil.escapeJavaScript(title) + "';"));
    }
}