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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/paint-timing/fcp-only/fcp-video-frame.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/paint-timing/fcp-only/fcp-video-frame.html')
| -rw-r--r-- | testing/web-platform/tests/paint-timing/fcp-only/fcp-video-frame.html | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/paint-timing/fcp-only/fcp-video-frame.html b/testing/web-platform/tests/paint-timing/fcp-only/fcp-video-frame.html new file mode 100644 index 0000000000..c54648f001 --- /dev/null +++ b/testing/web-platform/tests/paint-timing/fcp-only/fcp-video-frame.html @@ -0,0 +1,27 @@ +<!DOCTYPE html> +<head> +<title>Performance Paint Timing Test: FCP due to loaded video frame</title> +</head> +<body> +<script src="../resources/utils.js"></script> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/common/media.js"></script> +<video id="video" autoplay></video> +<script> + setup({"hide_test_state": true}); + promise_test(async t => { + assert_implements(window.PerformancePaintTiming, "Paint Timing isn't supported."); + await new Promise(r => window.addEventListener('load', r)); + await assertNoFirstContentfulPaint(t); + // Set actual video content to trigger FCP. + const video = document.getElementById('video'); + video.src = getVideoURI('/media/test'); + await new Promise(resolve => { + video.oncanplay = resolve; + }); + await assertFirstContentfulPaint(t); + }, 'Video should become contentful when first frame is loaded'); +</script> +</body> +</html> |