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43 package org.netbeans.html.ko4j;
45 import net.java.html.js.JavaScriptBody;
46 import org.netbeans.html.context.spi.Contexts;
47 import org.netbeans.html.json.spi.JSONCall;
48 import org.netbeans.html.json.spi.WSTransfer;
50 /** This is an implementation package - just
51 * include its JAR on classpath and use official {@link Context} API
52 * to access the functionality.
55 * @author Jaroslav Tulach
57 @Contexts.Id("websocket")
59 implements WSTransfer<LoadWS> {
64 public LoadWS open(String url, JSONCall onReply) {
65 return new LoadWS(onReply, url);
69 public void send(LoadWS socket, JSONCall data) {
74 public void close(LoadWS socket) {
78 @JavaScriptBody(args = {}, body = "if (window['WebSocket']) return true; else return false;")
79 static final boolean areWebSocketsSupported() {