diff -r 000000000000 -r 03cd1b3e2e70 ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/LoadWS.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ko/bck2brwsr/src/main/java/org/apidesign/bck2brwsr/ko2brwsr/LoadWS.java	Tue Feb 11 10:48:24 2014 +0100
@@ -0,0 +1,126 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.ko2brwsr;
+
+import net.java.html.js.JavaScriptBody;
+import org.apidesign.html.json.spi.JSONCall;
+
+/** Communication with WebSockets for WebView 1.8.
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+final class LoadWS {
+    private static final boolean SUPPORTED = isWebSocket();
+    private final Object ws;
+    private final JSONCall call;
+    LoadWS(JSONCall first, String url) {
+        call = first;
+        ws = initWebSocket(this, url);
+        if (ws == null) {
+            first.notifyError(new IllegalArgumentException("Wrong URL: " + url));
+        }
+    }
+    
+    static boolean isSupported() {
+        return SUPPORTED;
+    }
+    
+    void send(JSONCall call) {
+        push(call);
+    }
+    
+    private synchronized void push(JSONCall call) {
+        send(ws, call.getMessage());
+    }
+
+    void onOpen(Object ev) {
+        if (!call.isDoOutput()) {
+            call.notifySuccess(null);
+        }
+    }
+    
+    
+    @JavaScriptBody(args = { "data" }, body = "try {\n"
+        + "    return eval('(' + data + ')');\n"
+        + "  } catch (error) {;\n"
+        + "    return data;\n"
+        + "  }\n"
+    )
+    private static native Object toJSON(String data);
+    
+    void onMessage(Object ev, String data) {
+        Object json = toJSON(data);
+        call.notifySuccess(json);
+    }
+    
+    void onError(Object ev) {
+        call.notifyError(new Exception(ev.toString()));
+    }
+
+    void onClose(boolean wasClean, int code, String reason) {
+        call.notifyError(null);
+    }
+    
+    @JavaScriptBody(args = {}, body = "if (window.WebSocket) return true; else return false;")
+    private static boolean isWebSocket() {
+        return false;
+    }
+
+    @JavaScriptBody(args = { "back", "url" }, javacall = true, body = ""
+        + "if (window.WebSocket) {\n"
+        + "  try {\n"
+        + "    var ws = new window.WebSocket(url);\n"
+        + "    ws.onopen = function(ev) {\n"
+        + "      back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onOpen(Ljava/lang/Object;)(ev);\n"
+        + "    };\n"
+        + "    ws.onmessage = function(ev) {\n"
+        + "      back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onMessage(Ljava/lang/Object;Ljava/lang/String;)(ev, ev.data);\n"
+        + "    };\n"
+        + "    ws.onerror = function(ev) {\n"
+        + "      back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onError(Ljava/lang/Object;)(ev);\n"
+        + "    };\n"
+        + "    ws.onclose = function(ev) {\n"
+        + "      back.@org.apidesign.bck2brwsr.ko2brwsr.LoadWS::onClose(ZILjava/lang/String;)(ev.wasClean, ev.code, ev.reason);\n"
+        + "    };\n"
+        + "    return ws;\n"
+        + "  } catch (ex) {\n"
+        + "    return null;\n"
+        + "  }\n"
+        + "} else {\n"
+        + "  return null;\n"
+        + "}\n"
+    )
+    private static Object initWebSocket(Object back, String url) {
+        return null;
+    }
+    
+
+    @JavaScriptBody(args = { "ws", "msg" }, body = ""
+        + "ws.send(msg);"
+    )
+    private void send(Object ws, String msg) {
+    }
+
+    @JavaScriptBody(args = { "ws" }, body = "ws.close();")
+    private static void close(Object ws) {
+    }
+
+    void close() {
+        close(ws);
+    }
+}