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sousa-gecko/testing/web-platform/tests/paint-timing/first-contentful-image.html
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Shubham Gupta 04974455f2 Bug 2012408 [wpt PR 57330] - Organize paint-timing test into meaningful directories, a=testonly
Automatic update from web-platform-tests
Organize paint-timing test into meaningful directories (#57330)

* Organize paint-timing test to meaningful directories

Signed-off-by: Shubham Gupta <shubham.gupta@chromium.org>

* Refactor to clenaup some of repetetive code.

Signed-off-by: Shubham Gupta <shubham.gupta@chromium.org>

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Signed-off-by: Shubham Gupta <shubham.gupta@chromium.org>
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wpt-commits: 3fa4dd6d2f8a3ecb389c09e39ad609c838aa7a5d
wpt-pr: 57330
2026-02-05 18:15:04 +00:00

25 lines
732 B
HTML

<!DOCTYPE html>
<head>
<title>Performance Paint Timing Test: FCP due to image</title>
</head>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/utils.js"></script>
<div id="image"></div>
<script>
setup({"hide_test_state": true});
async_test(function (t) {
assert_implements(window.PerformancePaintTiming, "Paint Timing isn't supported.");
const img = document.createElement("IMG");
img.src = "resources/circles.png";
img.onload = function() {
assertPaintTimingEntries(t, 20);
};
document.getElementById('image').appendChild(img);
}, "First contentful paint fires due to image render.");
</script>
</body>
</html>