64 lines
1.9 KiB
Java
64 lines
1.9 KiB
Java
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* ** */
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package netscape.javascript.adapters;
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import netscape.javascript.*;
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import netscape.application.Target;
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/**
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* JSTargetAdapter is used in JavaScript code to deliver target
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* commands to a JavaScript object.
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*/
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public final class JSTargetAdapter implements Target {
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/* the real target object in JavaScript */
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private JSObject jsObj;
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/**
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* construct a new JSTargetAdapter for a given JSObject
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*/
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public JSTargetAdapter(JSObject jsObj) {
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this.jsObj = jsObj;
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}
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/**
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* Check to see whether the JavaScript object has an ["on" + command]
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* member, and if so invoke it with the data parameter.
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*/
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public void performCommand(String command, Object data) {
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if (jsObj == null)
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return;
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Object member = jsObj.getMember("on" + command);
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if (member == null)
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return;
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Object[] args;
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args = new Object[1];
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args[0] = data;
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try {
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jsObj.call("on" + command, args);
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} catch (Exception e) {
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System.out.println("Exception: " + e);
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e.printStackTrace();
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}
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}
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}
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