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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/paint-timing/fcp-only/fcp-gradient.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/paint-timing/fcp-only/fcp-gradient.html')
-rw-r--r--testing/web-platform/tests/paint-timing/fcp-only/fcp-gradient.html27
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diff --git a/testing/web-platform/tests/paint-timing/fcp-only/fcp-gradient.html b/testing/web-platform/tests/paint-timing/fcp-only/fcp-gradient.html
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+++ b/testing/web-platform/tests/paint-timing/fcp-only/fcp-gradient.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<head>
+<title>Performance Paint Timing Test: FCP should not fire with gradient-only backgrounds</title>
+<style>
+ #main {
+ width: 100px;
+ height: 100px;
+ background-image: linear-gradient(to bottom, orange, blue);
+ }
+</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>
+ 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);
+ }, 'Gradients should not count as contentful');
+</script>
+</body>
+
+</html>