summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/paint-timing/fcp-only/fcp-pseudo-element-visibility.html
diff options
context:
space:
mode:
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/paint-timing/fcp-only/fcp-pseudo-element-visibility.html
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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-pseudo-element-visibility.html')
-rw-r--r--testing/web-platform/tests/paint-timing/fcp-only/fcp-pseudo-element-visibility.html32
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/paint-timing/fcp-only/fcp-pseudo-element-visibility.html b/testing/web-platform/tests/paint-timing/fcp-only/fcp-pseudo-element-visibility.html
new file mode 100644
index 0000000000..c903c47218
--- /dev/null
+++ b/testing/web-platform/tests/paint-timing/fcp-only/fcp-pseudo-element-visibility.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<head>
+<title>Performance Paint Timing Test: FCP due to pseudo-element becoming visible</title>
+<style>
+ #main {
+ position: relative;
+ width: 100px;
+ height: 100px;
+ }
+
+ #main:after {
+ content: "TEXT";
+ visibility: hidden;
+ }
+
+ /* contentful class is defined in test_fcp script. */
+ #main.contentful:after {
+ visibility: visible;
+ }
+</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>
+ test_fcp("First contentful paint fires due to pseudo-element becoming visible.")
+</script>
+</body>
+</html>