<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Long Animation Frame Timing: iframes & popups</title>
<meta name="timeout" content="long">
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="resources/utils.js"></script>
<div id="log"></div>
<script>
const host_info = get_host_info();
const {ORIGIN, REMOTE_ORIGIN, HTTP_NOTSAMESITE_ORIGIN} = host_info;

promise_test(async t => {
    const [executor] = await prepare_exec_iframe(t, ORIGIN);
    await expect_no_long_frame(() => executor.execute_script((duration) => {
        const deadline = performance.now() + duration;
        while (performance.now() < deadline) {}
    }, [very_long_frame_duration]), t);
}, 'A long busy wait without render in a same-origin iframe is not a long animation frame');

promise_test(async t => {
    const [executor] = await prepare_exec_iframe(t, HTTP_NOTSAMESITE_ORIGIN);
    await expect_no_long_frame(() => executor.execute_script((duration) => {
        const deadline = performance.now() + duration;
        while (performance.now() < deadline) {}
    }, [very_long_frame_duration]), t);
}, 'A long busy wait in a cross-origin iframe is not a long animation frame');

promise_test(async t => {
    const [executor] = await prepare_exec_iframe(t, ORIGIN);
    await expect_long_frame(() => executor.execute_script(async (duration) => {
        await new Promise(resolve => window.requestAnimationFrame(resolve));
        const deadline = performance.now() + duration;
        while (performance.now() < deadline) {}
    }, [very_long_frame_duration]), t);
}, 'A long busy wait in a same-origin requestAnimationFrame is a long animation frame');

promise_test(async t => {
    const [executor] = await prepare_exec_popup(t, ORIGIN);
    await expect_no_long_frame(() => executor.execute_script((duration) => {
        const deadline = performance.now() + duration;
        while (performance.now() < deadline) {}
    }, [very_long_frame_duration]), t);
}, 'A long busy wait in a same-origin popup is a not long animation frame');

for (const origin of ["ORIGIN", "REMOTE_ORIGIN", "HTTP_NOTSAMESITE_ORIGIN"]) {
    promise_test(async t => {
        const [executor] = await prepare_exec_iframe(t, host_info[origin]);
        const entry = await executor.execute_script(async (duration) => {
            const entryPromise = new Promise(resolve => new PerformanceObserver(list => {
                resolve(list.getEntries(0));
            }).observe({entryTypes: ["long-animation-frame"]}));
            const deadline = performance.now() + duration;
            while (performance.now() < deadline) {}
            return entryPromise;
        }, [very_long_frame_duration]);
    }, `frames receive own long animation frames (${origin})`);
}

</script>
</body>
