// META: title=postMessage(): target port and source port | |
var TARGET = null; | |
var SOURCE = null; | |
var description = "The postMessage() method - Let target port be the port with which source " | |
+ "port is entangled, if any."; | |
var t = async_test("Test Description: " + description); | |
var channel = new MessageChannel(); | |
SOURCE = channel.port1; | |
TARGET = channel.port2; | |
TARGET.start(); | |
TARGET.addEventListener("message", t.step_func(TestMessageEvent), true); | |
SOURCE.postMessage("ping"); | |
function TestMessageEvent(evt) | |
{ | |
assert_equals(evt.target, TARGET); | |
assert_not_equals(evt.target, SOURCE); | |
t.done(); | |
} |