WebSocket object should fire error event when WebSocket server can't be connected.

LayoutTests/http/tests/websocket/tests/hybi/workers/resources/connect-error-by-no-websocket-server.js

+function postResult(result, actual, expected)
+{
+    var message = result ? "PASS" : "FAIL";
+    message += ": worker: " + actual + " is ";
+    if (!result)
+        message += "not ";
+    message += expected;
+    postMessage(message);
+}
+
+function testPassed(message)
+{
+    postMessage("PASS: " + message);
+}
+
+function testFailed(message)
+{
+    postMessage("FAIL: " + message);
+}
+
+function debug(message)
+{
+    postMessage(message);
+}
+
+function endTest()
+{
+    clearTimeout(timeoutID);
+    postMessage("DONE");
+}
+
+var url = "ws://localhost:8888"; // Here it should have no websocket server to listen.
+
+function doTest(index)
+{
+    debug("test" + index + " Start");
+
+    var ws = new WebSocket(url);
+
+    ws.onopen = function()
+    {
+        testFailed("Connected");
+        endTest();
+    };
+
+    ws.onmessage = function(messageEvent)
+    {
+        testFailed("Received Message");
+        ws.close();
+        endTest();
+    };
+
+    if (index == 0) {
+        ws.onclose = function()
+        {
+            testPassed("onclose was called");
+            doTest(index + 1);
+        };
+
+        ws.onerror = function()
+        {
+            testPassed("onerror was called");
+        };
+    } else if (index == 1) {
+        ws.onclose = function()
+        {
+            testPassed("onclose was called");
+            ws.close();
+            doTest(index + 1);
+        };
+        ws.onerror = function()
+        {
+            testPassed("onerror was called");
+        };
+    } else {
+        ws.onclose = function()
+        {
+            testPassed("onclose was called");
+            endTest();
+        };
+        ws.onerror = function()
+        {
+            testPassed("onerror was called");
+            ws.close();
+        };
+    }
+}
+
+function timeOutCallback()
+{
+    debug("Timed out...");
+    endTest();
+}
+
+var timeoutID = setTimeout(timeOutCallback, 3000);
+
+doTest(0);