<!DOCTYPE html> <title>WebSocket event handlers</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="websocket.sub.js"></script> <div id="log"></div> <script> function testEventHandler(name) { test(function() { var ws = new WebSocket("ws://" + __SERVER__NAME + ":" + __PORT + "/" + __PATH, "echo") assert_equals(ws["on" + name], null); ws["on" + name] = function() {}; ws["on" + name] = 2; assert_equals(ws["on" + name], null); }, "Event handler for " + name + " should have [TreatNonCallableAsNull]") } ["open", "error", "close", "message"].forEach(testEventHandler); </script>