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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/largest-contentful-paint/non-tao-image-load-after-fcp.tentative.html
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+++ b/testing/web-platform/tests/largest-contentful-paint/non-tao-image-load-after-fcp.tentative.html
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+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Non-Tao Image Load and Render After FCP.
+</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/largest-contentful-paint-helpers.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+
+<body>
+ <script>
+ promise_test(async t => {
+ // Add text so that FCP is set and image rendering time would be larger than FCP.
+ add_text('Add to set FCP');
+
+ // wait for 1 animation frame so that FCP is set.
+ await raf();
+
+ const non_tao_image_url = get_host_info().OTHER_ORIGIN + '/images/blue.png';
+
+ await loadImage(non_tao_image_url);
+
+ lcp = await getLCPStartTime('blue.png');
+
+ fcp = getFCPStartTime();
+
+ checkLCPEntryForNonTaoImages({'lcp':lcp, 'fcp':fcp});
+ }, 'Non-Tao Image Load and Render After FCP.')
+ </script>
+</body>