1.1 --- a/ko-fx/src/main/java/org/apidesign/html/kofx/LoadWS.java Mon Dec 16 15:48:09 2013 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,149 +0,0 @@
1.4 -/**
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
1.8 - *
1.9 - * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
1.10 - * Other names may be trademarks of their respective owners.
1.11 - *
1.12 - * The contents of this file are subject to the terms of either the GNU
1.13 - * General Public License Version 2 only ("GPL") or the Common
1.14 - * Development and Distribution License("CDDL") (collectively, the
1.15 - * "License"). You may not use this file except in compliance with the
1.16 - * License. You can obtain a copy of the License at
1.17 - * http://www.netbeans.org/cddl-gplv2.html
1.18 - * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
1.19 - * specific language governing permissions and limitations under the
1.20 - * License. When distributing the software, include this License Header
1.21 - * Notice in each file and include the License file at
1.22 - * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
1.23 - * particular file as subject to the "Classpath" exception as provided
1.24 - * by Oracle in the GPL Version 2 section of the License file that
1.25 - * accompanied this code. If applicable, add the following below the
1.26 - * License Header, with the fields enclosed by brackets [] replaced by
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1.28 - * "Portions Copyrighted [year] [name of copyright owner]"
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1.30 - * Contributor(s):
1.31 - *
1.32 - * The Original Software is NetBeans. The Initial Developer of the Original
1.33 - * Software is Oracle. Portions Copyright 2013-2013 Oracle. All Rights Reserved.
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1.35 - * If you wish your version of this file to be governed by only the CDDL
1.36 - * or only the GPL Version 2, indicate your decision by adding
1.37 - * "[Contributor] elects to include this software in this distribution
1.38 - * under the [CDDL or GPL Version 2] license." If you do not indicate a
1.39 - * single choice of license, a recipient has the option to distribute
1.40 - * your version of this file under either the CDDL, the GPL Version 2 or
1.41 - * to extend the choice of license to its licensees as provided above.
1.42 - * However, if you add GPL Version 2 code and therefore, elected the GPL
1.43 - * Version 2 license, then the option applies only if the new code is
1.44 - * made subject to such option by the copyright holder.
1.45 - */
1.46 -package org.apidesign.html.kofx;
1.47 -
1.48 -import net.java.html.js.JavaScriptBody;
1.49 -import org.apidesign.html.json.spi.JSONCall;
1.50 -import org.json.JSONArray;
1.51 -import org.json.JSONException;
1.52 -import org.json.JSONObject;
1.53 -import org.json.JSONTokener;
1.54 -
1.55 -/** Communication with WebSockets for WebView 1.8.
1.56 - *
1.57 - * @author Jaroslav Tulach <jtulach@netbeans.org>
1.58 - */
1.59 -final class LoadWS {
1.60 - private static final boolean SUPPORTED = isWebSocket();
1.61 - private final Object ws;
1.62 - private final JSONCall call;
1.63 -
1.64 - LoadWS(JSONCall first, String url) {
1.65 - call = first;
1.66 - ws = initWebSocket(this, url);
1.67 - if (ws == null) {
1.68 - first.notifyError(new IllegalArgumentException("Wrong URL: " + url));
1.69 - }
1.70 - }
1.71 -
1.72 - static boolean isSupported() {
1.73 - return SUPPORTED;
1.74 - }
1.75 -
1.76 - void send(JSONCall call) {
1.77 - push(call);
1.78 - }
1.79 -
1.80 - private synchronized void push(JSONCall call) {
1.81 - send(ws, call.getMessage());
1.82 - }
1.83 -
1.84 - void onOpen(Object ev) {
1.85 - if (!call.isDoOutput()) {
1.86 - call.notifySuccess(null);
1.87 - }
1.88 - }
1.89 -
1.90 - void onMessage(Object ev, String data) {
1.91 - Object json;
1.92 - try {
1.93 - data = data.trim();
1.94 -
1.95 - JSONTokener tok = new JSONTokener(data);
1.96 - Object obj;
1.97 - obj = data.startsWith("[") ? new JSONArray(tok) : new JSONObject(tok);
1.98 - json = LoadJSON.convertToArray(obj);
1.99 - } catch (JSONException ex) {
1.100 - json = data;
1.101 - }
1.102 - call.notifySuccess(json);
1.103 - }
1.104 -
1.105 - void onError(Object ev) {
1.106 - call.notifyError(new Exception(ev.toString()));
1.107 - }
1.108 -
1.109 - void onClose(boolean wasClean, int code, String reason) {
1.110 - call.notifyError(null);
1.111 - }
1.112 -
1.113 - @JavaScriptBody(args = {}, body = "if (window.WebSocket) return true; else return false;")
1.114 - private static boolean isWebSocket() {
1.115 - return false;
1.116 - }
1.117 -
1.118 - @JavaScriptBody(args = { "back", "url" }, javacall = true, body = ""
1.119 - + "if (window.WebSocket) {"
1.120 - + " try {"
1.121 - + " var ws = new window.WebSocket(url);"
1.122 - + " ws.onopen = function(ev) { back.@org.apidesign.html.kofx.LoadWS::onOpen(Ljava/lang/Object;)(ev); };"
1.123 - + " ws.onmessage = function(ev) { back.@org.apidesign.html.kofx.LoadWS::onMessage(Ljava/lang/Object;Ljava/lang/String;)(ev, ev.data); };"
1.124 - + " ws.onerror = function(ev) { back.@org.apidesign.html.kofx.LoadWS::onError(Ljava/lang/Object;)(ev); };"
1.125 - + " ws.onclose = function(ev) { back.@org.apidesign.html.kofx.LoadWS::onClose(ZILjava/lang/String;)(ev.wasClean, ev.code, ev.reason); };"
1.126 - + " return ws;"
1.127 - + " } catch (ex) {"
1.128 - + " return null;"
1.129 - + " }"
1.130 - + "} else {"
1.131 - + " return null;"
1.132 - + "}"
1.133 - )
1.134 - private static Object initWebSocket(Object back, String url) {
1.135 - return null;
1.136 - }
1.137 -
1.138 -
1.139 - @JavaScriptBody(args = { "ws", "msg" }, body = ""
1.140 - + "ws.send(msg);"
1.141 - )
1.142 - private void send(Object ws, String msg) {
1.143 - }
1.144 -
1.145 - @JavaScriptBody(args = { "ws" }, body = "ws.close();")
1.146 - private static void close(Object ws) {
1.147 - }
1.148 -
1.149 - void close() {
1.150 - close(ws);
1.151 - }
1.152 -}