implementation + compile as independent module

utest/mount-origin/example.js

@@ -0,0 +1,64 @@
+function get_appropriate_ws_url(extra_url)
+{
+        var pcol;
+        var u = document.URL;
+
+        /*
+         * We open the websocket encrypted if this page came on an
+         * https:// url itself, otherwise unencrypted
+         */
+
+        if (u.substring(0, 5) === "https") {
+                pcol = "wss://";
+                u = u.substr(8);
+        } else {
+                pcol = "ws://";
+                if (u.substring(0, 4) === "http")
+                        u = u.substr(7);
+        }
+
+        u = u.split("/");
+
+        /* + "/xxx" bit is for IE10 workaround */
+
+        return pcol + u[0] + "/" + extra_url;
+}
+
+function new_ws(urlpath, protocol)
+{
+        return new WebSocket(urlpath, protocol);
+}
+
+document.addEventListener("DOMContentLoaded", function() {
+        
+        var ws = new_ws(get_appropriate_ws_url(""), "lws-minimal");
+        try {
+                ws.onopen = function() {
+                        document.getElementById("m").disabled = 0;
+                        document.getElementById("b").disabled = 0;
+                };
+        
+                ws.onmessage =function got_packet(msg) {
+                        document.getElementById("r").value =
+                                document.getElementById("r").value + msg.data + "\n";
+                        document.getElementById("r").scrollTop =
+                                document.getElementById("r").scrollHeight;
+                };
+        
+                ws.onclose = function(){
+                        document.getElementById("m").disabled = 1;
+                        document.getElementById("b").disabled = 1;
+                };
+        } catch(exception) {
+                alert("<p>Error " + exception);  
+        }
+        
+        function sendmsg()
+        {
+                ws.send(document.getElementById("m").value);
+                document.getElementById("m").value = "";
+        }
+        
+        document.getElementById("b").addEventListener("click", sendmsg);
+        
+}, false);