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Diffstat (limited to 'testing/web-platform/tests/css/css-transitions/transition-important.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-transitions/transition-important.html | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-transitions/transition-important.html b/testing/web-platform/tests/css/css-transitions/transition-important.html new file mode 100644 index 0000000000..cae14369ba --- /dev/null +++ b/testing/web-platform/tests/css/css-transitions/transition-important.html @@ -0,0 +1,24 @@ +<!DOCTYPE html> +<title>CSS Transitions Test: !important property</title> +<link rel="help" href="https://drafts.csswg.org/css-cascade-5/#cascade-sort"> +<script src="/resources/testharness.js" type="text/javascript"></script> +<script src="/resources/testharnessreport.js" type="text/javascript"></script> +<style> +#target { + width: 200px; + height: 200px; + background-color: green; + transition: background-color 100s; +} +.red { + background-color: red !important; +} +</style> +<div id="target"></div> +<script> +test(t => { + assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)"); + target.className = "red"; + assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)"); +}, "!important should not override transition"); +</script> |