61 lines
2.3 KiB
HTML
61 lines
2.3 KiB
HTML
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<!DOCTYPE HTML>
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<meta charset=utf-8>
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<title>Long Animation Frame Timing: window attribution</title>
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<meta name="timeout" content="long">
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<body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/get-host-info.sub.js"></script>
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<script src="/common/utils.js"></script>
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<script src="/common/dispatcher/dispatcher.js"></script>
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<script src="resources/utils.js"></script>
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<div id="log"></div>
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<script>
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const host_info = get_host_info();
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const {ORIGIN, REMOTE_ORIGIN, HTTP_NOTSAMESITE_ORIGIN} = host_info;
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promise_test (async t => {
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const [entry, script] = await expect_long_frame_with_script(() => {
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requestAnimationFrame(() => busy_wait());
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}, () => true, t);
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assert_equals(script.windowAttribution, "self");
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assert_equals(script.window, window);
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}, 'Scripts in this window should be self-attributed');
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promise_test (async t => {
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let found = false;
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for (let i = 0; i < 10 && !found; ++i) {
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const [executor, iframe] = await prepare_exec_iframe(t, ORIGIN);
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const [entry, script] = await expect_long_frame_with_script(() =>
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executor.execute_script(async (duration) => {
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await new Promise(resolve => window.requestAnimationFrame(resolve));
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const deadline = performance.now() + duration;
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while (performance.now() < deadline) {}
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}, [very_long_frame_duration]), () => true, t);
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if (script.windowAttribution === "descendant" && script.window === iframe.contentWindow) {
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found = true;
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}
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}
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assert_true(found);
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}, 'Scripts in subframes should be descendant-attributed');
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promise_test(async t => {
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const iframe = document.createElement("iframe");
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iframe.src = "/resource-timing/resources/green.html";
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document.body.append(iframe);
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t.add_cleanup(() => iframe.remove());
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const [entry, script] = await expect_long_frame_with_script(
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() => requestAnimationFrame(busy_wait), () => true, t);
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const in_iframe = iframe.contentWindow.performance.getEntriesByType("long-animation-frame").some(
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e => e.scripts.some(script_in_iframe => script_in_iframe.invoker === script.invoker)
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);
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assert_false(in_iframe, "IFrame should not receive the LoAF entry");
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}, 'A long busy wait in a requestAnimationFrame should not be observable by same-origin iframes');
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</script>
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</body>
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