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<!doctype html>
<title>load event for empty iframe in relation to the event loop</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
setup({explicit_done:true});
let ran = false;
onload = function() {
let iframe = document.createElement("iframe");
iframe.onload = function() {
test(function() {
assert_equals(ran, false, 'Expected onload to run first');
}, "Check execution order on load handler");
if (ran) {
done();
} else {
ran = true;
}
};
document.body.appendChild(iframe);
// Nested timeout to accommodate Gecko, because the it seems
// the outer setTimeout takes its slot in the event queue right away
// but the load event task takes its slot only at the end of this script.
setTimeout(function() {
setTimeout(function() {
test(function() {
assert_equals(ran, true, 'Expected nested setTimeout to run second');
}, "Check execution order from nested timeout");
if (ran) {
done();
} else {
ran = true;
}
});
});
};
</script>
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