001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.web;
031
032import org.apache.log4j.Logger;
033
034import com.trolltech.qt.webkit.QWebFrame;
035
036/**
037 * A {@link BrowserDelegate} that does nothing other
038 * than log any javascript calls, etc. 
039 * 
040 * Confirm will always return false. Prompt will
041 * always return the default value. No dialogs will
042 * actually be shown.
043 * 
044 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
045 *
046 */
047public class DefaultBrowserDelegate implements BrowserDelegate {
048        private static final Logger logger = Logger.getLogger(DefaultBrowserDelegate.class);
049        
050        @Override
051        public void javaScriptAlert(QWebFrame originatingFrame, String msg) {
052                logger.info("javaScriptAlert(" + msg + ")");
053        }
054
055        @Override
056        public boolean javaScriptConfirm(QWebFrame originatingFrame, String msg) {
057                logger.info("javaScriptConfirm(" + msg + ")");
058                return false;
059        }
060
061        @Override
062        public void javaScriptConsoleMessage(String message, int lineNumber, String sourceID) {
063                logger.info("javaScriptConsoleMessage(" + sourceID + ":" + lineNumber+ ": " + message + ")");
064        }
065
066        @Override
067        public String javaScriptPrompt(QWebFrame originatingFrame, String msg, String defaultValue) {
068                logger.info("javaScriptPrompt(" + msg + ")");
069                return defaultValue;
070        }
071}