/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ***** END LICENSE BLOCK ***** */

package netscape.plugin.composer;

import java.util.*;

/** The Java representation of the Composer
 */
class Composer {
    public static final int PLUGIN_FAIL = 0;
    public static final int PLUGIN_CANCEL = 1;
    public static final int PLUGIN_OK = 2;
    public static final int PLUGIN_NEWTEXT = 3;
    public static final int PLUGIN_EDITURL = 4; /* Must match case 4 in native_netscape_plugin_composer_Composer_mtCallback */
    public Composer(int composerID, int callbackFunc, int mozenv){
        this.composerID = composerID;
        this.callbackFunc = callbackFunc;
        this.mozenv = mozenv;
    }

    /** Call from any thread.
    */
    public void pluginFinished(int status, Object arg){
        new ComposerCallback(this, status, arg).enqueue();
    }

    /** Call from any thread.
    */
    public void newText(String arg){
        new ComposerCallback(this, PLUGIN_NEWTEXT, arg).enqueue();
    }

    public static void editDocument(String url){
        Composer dummy = new Composer(0, 0, 0);
        new ComposerCallback(dummy, PLUGIN_EDITURL, url).enqueue();
    }

    /** Only for ComposerCallback to call back in Mozilla thread.
     */
    public void callback(int action, Object arg){
        mtCallback(composerID, callbackFunc, action, arg);
    }
    private native void mtCallback(int context, int callbackFunc, int action, Object arg);
    public final int getMozenv() { return mozenv; }
    private int composerID;
    private int mozenv;
    private int callbackFunc;
}

class ComposerCallback extends MozillaCallback {
    public ComposerCallback(Composer composer, int action, Object argument){
        super(composer.getMozenv());
        this.composer = composer;
        this.action = action;
        this.argument = argument;
    }
    protected void perform() {
        composer.callback(action, argument);
    }
    private Composer composer;
    private int action;
    private Object argument;
}