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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/paint-timing/first-contentful-canvas-none.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.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/first-contentful-canvas-none.html')
-rw-r--r--testing/web-platform/tests/paint-timing/first-contentful-canvas-none.html23
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/paint-timing/first-contentful-canvas-none.html b/testing/web-platform/tests/paint-timing/first-contentful-canvas-none.html
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index 0000000000..33a4352126
--- /dev/null
+++ b/testing/web-platform/tests/paint-timing/first-contentful-canvas-none.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+
+<head>
+ <title>Performance Paint Timing Test: FCP due to canvas</title>
+</head>
+
+<body>
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ <script src="resources/utils.js"></script>
+ <canvas id="canvas" width="200" height="200"></canvas>
+
+ <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);
+ }, 'First contentful paint should not fire for canvas type none');
+ </script>
+</body>
+
+</html>