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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/paint-timing/fcp-only/fcp-out-of-bounds.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-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>
Diffstat (limited to 'testing/web-platform/tests/paint-timing/fcp-only/fcp-out-of-bounds.html')
| -rw-r--r-- | testing/web-platform/tests/paint-timing/fcp-only/fcp-out-of-bounds.html | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/testing/web-platform/tests/paint-timing/fcp-only/fcp-out-of-bounds.html b/testing/web-platform/tests/paint-timing/fcp-only/fcp-out-of-bounds.html new file mode 100644 index 0000000000..91556e50e0 --- /dev/null +++ b/testing/web-platform/tests/paint-timing/fcp-only/fcp-out-of-bounds.html @@ -0,0 +1,39 @@ +<!DOCTYPE html> +<head> +<title>Performance Paint Timing Test: FCP due to intersection with document</title> +<style> + #main { + width: 100px; + height: 100px; + left: -1000px; + position: relative; + top: 0; + background-image: url(../resources/circles.png); + } + + /* contentful class is defined in test_fcp script. */ + #main.contentful { + left: 0px; + } +</style> +</head> +<body> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../resources/utils.js"></script> +<div id="main"></div> +<script> + // Load the image into memory first to make sure it's decoded. + function load_image() { + const img = document.createElement("img"); + img.src = "../resources/circles.png"; + + return new Promise(resolve => { + img.onload = async () => resolve(); + }); + } + + test_fcp("First contentful paint fires due to intersection with document.", load_image) +</script> +</body> +</html> |