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Test Info:
- Manifest: dom/promise/tests/chrome.toml
<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1723124.">Mozilla Bug 1723124.</a>
<iframe id="frame" src="http://example.org/chrome/dom/promise/tests/file_promise_job_with_bind_from_discarded_iframe.html"></iframe>
<pre id="test">
<script type="text/javascript">
SimpleTest.waitForExplicitFinish();
var frame = document.getElementById("frame");
SimpleTest.waitForCondition(() => {
var result = frame.contentDocument.getElementById("result");
if (!result) {
return false;
}
// Wait for the iframe's script to check if it has no access to SpecialPowers.
return result.textContent == "ok";
}, () => {
var iframe_bind = frame.contentWindow.Function.prototype.bind;
// Removing iframe from the tree discards the browsing context,
// and promise jobs in the iframe global stops working.
frame.remove();
Promise.resolve(10)
.then(function (v) {
// Handler in top-level realm, without bind.
//
// This job is created with the top-level realm, and should be called.
is(v, 10, "normal function should get the value from promise");
return 20;
}, function () {
ok(false, "unexpectedly rejected");
})
.then(iframe_bind.call(function (bound_arg, v) {
// Handler in top-level realm, with bind in discarded iframe.
//
// This job is also created with the top-level realm, and should be
// called.
is(v, 20, "bound function should get the value from promise");
is(bound_arg, 30, "bound function should get the arguments from bind");
SimpleTest.finish();
}, this, 30), function () {
ok(false, "unexpectedly rejected");
});
});
</script>
</pre>
</body>
</html>