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Test Info: Warnings

<!DOCTYPE html>
<meta charset="utf-8">
<title>Test that a resize event is fired on newly opened windows</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
popup = window.open("about:blank", "_blank", "width=500,height=500");
await new Promise(resolve => popup.onresize = resolve);
assert_true(true, "Got resize event");
}, "Opening a popup with specified size fires a resize event");
promise_test(async t => {
popup = window.open("about:blank", "_blank", "popup");
await new Promise(resolve => popup.onresize = resolve);
assert_true(true, "Got resize event");
}, "Opening a popup fires a resize event");
promise_test(async t => {
popup = window.open("about:blank");
await new Promise(resolve => popup.onresize = resolve);
assert_true(true, "Got resize event");
}, "Opening a window fires a resize event");
</script>