/**

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

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 * The contents of this file are subject to the terms of either the GNU

 * General Public License Version 2 only ("GPL") or the Common

 * Development and Distribution License("CDDL") (collectively, the

 * "License"). You may not use this file except in compliance with the

 * License. You can obtain a copy of the License at

 * http://www.netbeans.org/cddl-gplv2.html

 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

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 * particular file as subject to the "Classpath" exception as provided

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 * The Original Software is NetBeans. The Initial Developer of the Original

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package org.netbeans.html.boot.fx;

import java.lang.reflect.Method;

import java.util.logging.Level;

import javafx.scene.web.WebEngine;

import javafx.util.Callback;

import static org.netbeans.html.boot.fx.AbstractFXPresenter.LOG;

/** Debugger bridge to shield us from propriatory impl APIs.

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

final class Dbgr {

    final Object dbg;

    final Method sendMsg;

    Dbgr(WebEngine eng, Callback<String,Void> callback) {

        Object d;

        Method m;

        try {

            d = eng.getClass().getMethod("impl_getDebugger").invoke(eng); // NOI18N

            Class<?> debugger = eng.getClass().getClassLoader().loadClass("com.sun.javafx.scene.web.Debugger"); // NOI18N

            debugger.getMethod("setEnabled", boolean.class).invoke(d, true); // NOI18N

            debugger.getMethod("setMessageCallback", Callback.class).invoke(d, callback); // NOI18N

            m = debugger.getMethod("sendMessage", String.class); // NOI18N

        } catch (Exception ex) {

            LOG.log(Level.INFO, null, ex);

            d = null;

            m = null;

        }

        dbg = d;

        sendMsg = m;

    }

    void sendMessage(String msg) {

        try {

            if (dbg != null) {

                sendMsg.invoke(dbg, msg);

            }

        } catch (Exception ex) {

            LOG.log(Level.INFO, null, ex);

        }

    }

}