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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /webmessaging/message-channels/worker-post-after-close.any.html - WPT Dashboard Interop Dashboard
- /webmessaging/message-channels/worker-post-after-close.any.worker.html - WPT Dashboard Interop Dashboard
async_test(t => {
function workerCode() {
onmessage = function(e) {
close();
var mc = new MessageChannel();
mc.port1.onmessage = function() {
postMessage("message received!");
}
mc.port2.postMessage(42);
postMessage("done");
}
}
var workerBlob = new Blob([workerCode.toString() + ";workerCode();"], {type:"application/javascript"});
var w = new Worker(URL.createObjectURL(workerBlob));
w.postMessage('');
w.onmessage = function(e) {
if (e.data == "done") {
setTimeout(function() {
t.done();
}, 250);
} else {
assert_true(false, "A wrong message has been received!");
}
}
}, 'MessageChannel/MessagePort should not work after a worker self.close()');