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<!doctype html>
<meta charset=utf-8>
<title>document.close called while a script is pending</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<body>
<script>
window.t = async_test();
// We want start a document load, create an non-blocking script load inside
// it, have the parser complete, then call document.open()/document.close()
// after the parser is done but before the non-blocking script load
// completes. After we do that, the document should reach the 'complete'
// ready state and the iframe's load event should fire.
var loadFired = false;
var i;
var finish = t.step_func_done(() => {
assert_equals(loadFired, true, "Should have fired a load event");
assert_equals(i.contentDocument.readyState, "complete",
"Should be fully loaded");
});
var checkForLoad = t.step_func(() => {
if (loadFired) {
finish();
} else {
i.addEventListener("load", finish);
}
});
window.parserDone = t.step_func(() => {
var doc = i.contentDocument;
i.onload = () => { loadFired = true; }
doc.open();
doc.close();
// It's not very clearly specced whether the document is
// supposed to be fully loaded at this point or not, so allow
// that to be the case, or to happen soonish.
assert_true(doc.readyState == "interactive" ||
doc.readyState == "complete", "Should be almost loaded");
if (doc.readyState == "complete") {
checkForLoad();
} else {
doc.addEventListener("readystatechange", checkForLoad);
}
});
t.step(() => {
i = document.createElement("iframe");
i.srcdoc = `
<script>
parent.t.step(() => {
var s = document.createElement("script");
s.src = "/common/slow.py";
document.documentElement.appendChild(s);
// Call into the parent async, so we finish our "end of parse"
// work before it runs.
document.addEventListener(
"DOMContentLoaded",
() => parent.t.step_timeout(parent.parserDone, 0));
});
<\/script>
`;
document.body.appendChild(i);
});
</script>
</body>
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