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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/css/css-transitions/starting-of-transitions-001.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/css/css-transitions/starting-of-transitions-001.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-transitions/starting-of-transitions-001.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-transitions/starting-of-transitions-001.html b/testing/web-platform/tests/css/css-transitions/starting-of-transitions-001.html new file mode 100644 index 0000000000..f80d813436 --- /dev/null +++ b/testing/web-platform/tests/css/css-transitions/starting-of-transitions-001.html @@ -0,0 +1,45 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>CSS Transitions Test: behavior when transition-property changes while transitioning</title> +<meta name="assert" content="Checks a change to the transition-duration +property does not affect an in-flight transition"> +<link rel="help" title="3. Starting of transitions" href="https://drafts.csswg.org/css-transitions/#starting"> + +<script src="/resources/testharness.js" type="text/javascript"></script> +<script src="/resources/testharnessreport.js" type="text/javascript"></script> +<script src="./support/helper.js" type="text/javascript"></script> + +</head> +<body> +<div id="log"></div> +<script> +test(t => { + // Start a 100s transition 50% of the way through + const div = addDiv(t, { + style: 'transition: height 100s -50s linear; height: 0px', + }); + getComputedStyle(div).height; + div.style.height = '100px'; + assert_equals( + getComputedStyle(div).height, + '50px', + 'Transition should be initially 50% complete' + ); + + // Change the transition-property and flush the style change + div.style.transitionProperty = 'width'; + getComputedStyle(div).transitionProperty; + + // The transition on the height property should have been canceled + assert_equals( + getComputedStyle(div).height, + '100px', + 'Transition should have been canceled' + ); +}, 'changes to transition-property should cancel in-flight transitions'); +</script> + +</body> +</html> |