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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/element-timing/toJSON.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/element-timing/toJSON.html')
| -rw-r--r-- | testing/web-platform/tests/element-timing/toJSON.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/element-timing/toJSON.html b/testing/web-platform/tests/element-timing/toJSON.html new file mode 100644 index 0000000000..a9f6a5180a --- /dev/null +++ b/testing/web-platform/tests/element-timing/toJSON.html @@ -0,0 +1,45 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Element Timing: toJSON</title> +<body> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/element-timing-helpers.js"></script> +<img elementtiming='img' src="resources/square100.png"/> +<script> + async_test(function (t) { + assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented"); + const observer = new PerformanceObserver( + t.step_func_done(function(entryList) { + assert_equals(entryList.getEntries().length, 1); + const entry = entryList.getEntries()[0]; + assert_equals(typeof(entry.toJSON), 'function'); + const json = entry.toJSON(); + assert_equals(typeof(json), 'object'); + const keys = [ + // PerformanceEntry + 'name', + 'entryType', + 'startTime', + 'duration', + // PerformanceElementTiming + 'renderTime', + 'loadTime', + 'intersectionRect', + 'identifier', + 'naturalWidth', + 'naturalHeight', + 'id', + 'url', + ]; + for (const key of keys) { + assert_equals(json[key], entry[key], + 'PerformanceElementTiming ${key} entry does not match its toJSON value'); + } + assert_equals(json['element'], undefined, 'toJSON should not include element'); + }) + ); + observer.observe({type: 'element', buffered: true}); + }, 'Test toJSON() in PerformanceElementTiming.'); +</script> +</body> |