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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/element-timing/text-with-display-style.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/element-timing/text-with-display-style.html')
| -rw-r--r-- | testing/web-platform/tests/element-timing/text-with-display-style.html | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/testing/web-platform/tests/element-timing/text-with-display-style.html b/testing/web-platform/tests/element-timing/text-with-display-style.html new file mode 100644 index 0000000000..94e89fcf72 --- /dev/null +++ b/testing/web-platform/tests/element-timing/text-with-display-style.html @@ -0,0 +1,54 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Element Timing: observe text with display style.</title> +<body> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/element-timing-helpers.js"></script> +<style> +h1 { + display: flex; +} +h2 { + display: grid; +} +h3 { + display: block; +} +</style> +<h1 id='title1' elementtiming='h1'>I am h1</h1> +<h2 id='title2' elementtiming='h2'>I am h2</h2> +<h3 id='title3' elementtiming='h3'>I am h3</h3> +<script> + async_test(function (t) { + assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented"); + const beforeRender = performance.now(); + let observedFlex = false; + let observedGrid = false; + let observedBlock = false; + const observer = new PerformanceObserver( + t.step_func(function(entryList) { + entryList.getEntries().forEach(entry => { + if (entry.id === 'title1') { + assert_false(observedFlex, 'Should observe flex once'); + observedFlex = true; + checkTextElement(entry, 'h1', 'title1', beforeRender, document.getElementById('title1')); + } else if (entry.id === 'title2') { + assert_false(observedGrid, 'Should observe grid once'); + observedGrid = true; + checkTextElement(entry, 'h2', 'title2', beforeRender, document.getElementById('title2')); + } else { + assert_equals(entry.id, 'title3', 'ID should be title1, title2, or title3'); + assert_false(observedBlock, 'Should observe block once'); + observedBlock = true; + checkTextElement(entry, 'h3', 'title3', beforeRender, document.getElementById('title3')); + } + }); + if (observedFlex && observedGrid && observedBlock) + t.done(); + }) + ); + observer.observe({type: 'element', buffered: true}); + }, 'Text with display style is observable.'); +</script> +</body> |