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Diffstat (limited to '')
| -rw-r--r-- | testing/web-platform/tests/largest-contentful-paint/supported-lcp-type.html | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/largest-contentful-paint/supported-lcp-type.html b/testing/web-platform/tests/largest-contentful-paint/supported-lcp-type.html new file mode 100644 index 0000000000..25d4eaa036 --- /dev/null +++ b/testing/web-platform/tests/largest-contentful-paint/supported-lcp-type.html @@ -0,0 +1,17 @@ +<!DOCTYPE html> +<head> +<title>PerformanceObserver.supportedEntryTypes contains "largest-contentful-paint"</title> +</head> +<body> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> +test(() => { + if (typeof PerformanceObserver.supportedEntryTypes === "undefined") + assert_unreached("supportedEntryTypes is not supported."); + assert_greater_than(PerformanceObserver.supportedEntryTypes.indexOf("largest-contentful-paint"), -1, + "There should be an entry 'largest-contentful-paint' in PerformanceObserver.supportedEntryTypes"); +}, "supportedEntryTypes contains 'largest-contentful-paint'."); +</script> +</body> +</html> |