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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/image-with-css-scale.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/image-with-css-scale.html')
| -rw-r--r-- | testing/web-platform/tests/element-timing/image-with-css-scale.html | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/element-timing/image-with-css-scale.html b/testing/web-platform/tests/element-timing/image-with-css-scale.html new file mode 100644 index 0000000000..a0490f375c --- /dev/null +++ b/testing/web-platform/tests/element-timing/image-with-css-scale.html @@ -0,0 +1,42 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Element Timing: image with scaling.</title> +<head> +<style> +/* The margin of 50px allows the rect to be fully shown when the div is scaled. */ +body { + margin: 50px; +} +.my_div { + width: 100px; + height: 50px; + transform: scale(2); +} +</style> +</head> +<body> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/element-timing-helpers.js"></script> +<script> + const beforeRender = performance.now(); + 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]; + const pathname = window.location.origin + '/images/black-rectangle.png'; + checkElement(entry, pathname, 'rectangle', 'rect_id', beforeRender, + document.getElementById('rect_id')); + checkRect(entry, [0, 200, 25, 125]); + checkNaturalSize(entry, 100, 50); + }) + ); + observer.observe({entryTypes: ['element']}); + }, 'Image intersectionRect is affected by scaling, but not its intrinsic size.'); +</script> +<div class="my_div" id='div_id'> + <img src="/images/black-rectangle.png" elementtiming="rectangle" id='rect_id'/> +</div> +</body> |