loaf-visibility.html

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This WPT test may be referenced by the following Test IDs:
- /long-animation-frame/tentative/loaf-visibility.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<meta charset=utf-8>

<meta name="timeout" content="long">

<title>Long Animation Frame Timing: iframes</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="/common/utils.js"></script>

<script src="/page-visibility/resources/window_state_context.js"></script>

<script src="resources/utils.js"></script>

<body>

    <div id="log"></div>

<script>

promise_test(async t => {

    const {minimize, restore} = window_state_context(t);

    await minimize();

    expect_no_long_frame(busy_wait, t);

    await restore();

    expect_long_frame(busy_wait, t);

}, 'Invisible windows do not report long animation frames');

</script>

</body>