blob: 0319126c276f7633312f4170bccbb1485c748527 [file] [log] [blame]
<!DOCTYPE html>
<body>
<script src="../../resources/js-test.js"></script>
<script>
jsTestIsAsync = true;
description("MessagePorts (and their execution contexts) should be collected by GC once close() has been called on them");
function runTest() {
var channel = new MessageChannel();
var port = channel.port1;
port.onmessage = function() {
iframeDocGC = internals.observeGC(document.querySelector('iframe').contentDocument);
document.querySelector('iframe').remove();
asyncGC(function() {
shouldBeTrue("iframeDocGC.wasCollected");
finishJSTest();
});
};
window.frames[0].postMessage("connect", "*", [channel.port2]);
}
</script>
<iframe src="resources/message-port-gc-closed-cloned-iframe.html" onload="runTest()"></iframe>
</body>