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36 lines
1.1 KiB
HTML
36 lines
1.1 KiB
HTML
<!DOCTYPE HTML>
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<meta charset=utf-8>
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<title>Non-Tao Image Load Before FCP and Render After FCP.
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</title>
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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="resources/largest-contentful-paint-helpers.js"></script>
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<script src="/common/get-host-info.sub.js"></script>
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<body>
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<script>
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promise_test(async t => {
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const non_tao_image_url = get_host_info().OTHER_ORIGIN + '/images/blue.png';
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img = await loadImage(non_tao_image_url, true);
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// Add text so that FCP is set and image rendering time would be larger than FCP.
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add_text('Add to set FCP');
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// wait for 1 animation frame so that FCP is set.
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await raf();
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// Pass empty string to select the LCP entry corresponding to the text as LCP.url is
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// empty for text elements.
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lcp = await getLCPStartTime('');
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img.style.opacity = 1;
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lcp = await getLCPStartTime('blue.png');
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fcp = getFCPStartTime();
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checkLCPEntryForNonTaoImages({ 'lcp': lcp, 'fcp': fcp });
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}, 'Non-Tao Image Load Before FCP and Render After FCP.')
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</script>
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</body>
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