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

Go to download

Show more of this group Show more artifacts with this name
Show all versions of dwr Show documentation

DWR is easy Ajax for Java. It makes it simple to call Java code directly from Javascript. It gets rid of almost all the boiler plate code between the web browser and your Java code.

The newest version!

/*
 * Copyright 2005 Joe Walker
 *
 * 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 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
     */
    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
     */
    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) + "';"));
    }
}