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Diffstat (limited to 'testing/web-platform/tests/css/css-will-change/will-change-inherit-dynamic.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-will-change/will-change-inherit-dynamic.html | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-will-change/will-change-inherit-dynamic.html b/testing/web-platform/tests/css/css-will-change/will-change-inherit-dynamic.html new file mode 100644 index 0000000000..b01844aea5 --- /dev/null +++ b/testing/web-platform/tests/css/css-will-change/will-change-inherit-dynamic.html @@ -0,0 +1,21 @@ +<!doctype html> +<meta charset="utf-8"> +<title>CSS Test: will-change: style changes are properly propagated to children if needed</title> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1499991"> +<link rel="help" href="https://drafts.csswg.org/css-will-change/#will-change"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="outer"> + <div id="inner" style="will-change: inherit"></div> +</div> +<script> + test(function() { + assert_equals(getComputedStyle(outer).willChange, "auto"); + assert_equals(getComputedStyle(inner).willChange, "auto"); + outer.style.willChange = "color"; + assert_equals(getComputedStyle(outer).willChange, "color"); + assert_equals(getComputedStyle(inner).willChange, "color"); + }, "will-change change is properly propagated to children if needed"); +</script> |