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Diffstat (limited to 'testing/web-platform/tests/css/css-anchor-position/anchor-scroll-fallback-position-001.html')
-rw-r--r-- | testing/web-platform/tests/css/css-anchor-position/anchor-scroll-fallback-position-001.html | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/anchor-scroll-fallback-position-001.html b/testing/web-platform/tests/css/css-anchor-position/anchor-scroll-fallback-position-001.html deleted file mode 100644 index 04518e5019..0000000000 --- a/testing/web-platform/tests/css/css-anchor-position/anchor-scroll-fallback-position-001.html +++ /dev/null @@ -1,101 +0,0 @@ -<!DOCTYPE html> -<title>Tests that position fallback responds to scrolling</title> -<link rel="author" href="mailto:xiaochengh@chromium.org"> -<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#scroll"> -<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#fallback-apply"> -<script src="/resources/testharness.js"></script> -<script src="/resources/testharnessreport.js"></script> -<script src="support/test-common.js"></script> -<style> -#cb { - width: 400px; - height: 400px; - margin: 100px; - transform: scale(1); - outline: 1px solid black; -} - -#scroller { - width: 400px; - height: 400px; - overflow: scroll; -} - -#anchor { - width: 100px; - height: 100px; - margin-left: 150px; - margin-right: 275px; - margin-top: 300px; - margin-bottom: 300px; - background: orange; - anchor-name: --a; -} - -#anchored { - position: absolute; - background: green; - anchor-default: --a; - position-fallback: --fallback; -} - -@position-fallback --fallback { - /* Above the anchor */ - @try { - width: 100px; height: 100px; - left: anchor(--a left); - bottom: anchor(--a top); - } - /* Left of the anchor */ - @try { - width: 100px; height: 100px; - right: anchor(--a left); - top: anchor(--a top); - } - /* Right of the anchor */ - @try { - width: 100px; height: 100px; - left: anchor(--a right); - top: anchor(--a top); - } -} -</style> - -<div id="cb"> - <div id="scroller"> - <div id="anchor"></div> - </div> - <div id="anchored"></div> -</div> - -<script> -promise_test(async () => { - await waitUntilNextAnimationFrame(); - assert_fallback_position(anchored, anchor, 'top'); -}, 'Should be above the anchor when at initial scroll position'); - -promise_test(async () => { - scroller.scrollTop = 200; - await waitUntilNextAnimationFrame(); - assert_fallback_position(anchored, anchor, 'top'); -}, 'Scroll down until the top edge of #anchor touches container but not overflowing'); - -promise_test(async () => { - scroller.scrollTop = 201; - await waitUntilNextAnimationFrame(); - assert_fallback_position(anchored, anchor, 'left'); -}, 'Scroll further down, making the first fallback position overflow by 1px'); - -promise_test(async () => { - scroller.scrollTop = 200; - await waitUntilNextAnimationFrame(); - assert_fallback_position(anchored, anchor, 'top'); -}, 'Scroll back up to reuse the first fallback position'); - -promise_test(async () => { - scroller.scrollTop = 249; - scroller.scrollLeft = 51; - await waitUntilNextAnimationFrame(); - assert_fallback_position(anchored, anchor, 'right'); -}, 'Scroll bottom-right to make the first three fallback positions overflow'); -</script> |