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Diffstat (limited to 'testing/web-platform/tests/css/css-grid/animation/grid-template-columns-neutral-keyframe-003.html')
-rw-r--r-- | testing/web-platform/tests/css/css-grid/animation/grid-template-columns-neutral-keyframe-003.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-grid/animation/grid-template-columns-neutral-keyframe-003.html b/testing/web-platform/tests/css/css-grid/animation/grid-template-columns-neutral-keyframe-003.html new file mode 100644 index 0000000000..80187cf684 --- /dev/null +++ b/testing/web-platform/tests/css/css-grid/animation/grid-template-columns-neutral-keyframe-003.html @@ -0,0 +1,28 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8"> + <title>grid-template-columns neutral keyframe</title> + <link rel="help" href="https://drafts.csswg.org/css-grid/#track-sizing"> + <meta name="assert" content="grid-template-columns supports neutral keyframe."> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="/css/support/interpolation-testcommon.js"></script> + </head> + <body> + <div id="target"></div> + <script> + test(() => { + target.style.gridTemplateColumns = '200px'; + var animation = target.animate([{}, {gridTemplateColumns: '30px 300px'}], 1000); + animation.pause(); + animation.currentTime = 500; + assert_equals(getComputedStyle(target).gridTemplateColumns, '30px 300px'); + target.style.gridTemplateColumns = '20px 200px'; + assert_equals(getComputedStyle(target).gridTemplateColumns, '25px 250px'); + target.style.gridTemplateColumns = '200px'; + assert_equals(getComputedStyle(target).gridTemplateColumns, '30px 300px'); + }, 'Invalidate the result for the neutral keyframe if the size of the list changes.'); + </script> + </body> +</html>
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