diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-position/sticky/position-sticky-right.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-position/sticky/position-sticky-right.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-position/sticky/position-sticky-right.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/sticky/position-sticky-right.html b/testing/web-platform/tests/css/css-position/sticky/position-sticky-right.html new file mode 100644 index 0000000000..82d0e9af1d --- /dev/null +++ b/testing/web-platform/tests/css/css-position/sticky/position-sticky-right.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<title>position:sticky elements should respect the right constraint</title> +<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> +<meta name="assert" content="This test checks that position:sticky elements obey their right anchor after scrolling" /> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<script src="../resources/sticky-util.js"></script> + +<body></body> + +<script> +test(() => { + const elements = setupStickyTest('right', 25); + elements.scroller.scrollLeft = 200; + const nonStickyLeftX = elements.container.offsetLeft + + elements.filler.clientWidth; + assert_equals(elements.sticky.offsetLeft, nonStickyLeftX); +}, 'before reaching the sticking point the sticky box should not be offset'); + +test(() => { + const elements = setupStickyTest('right', 25); + elements.scroller.scrollLeft = 75; + + const nonStickyLeftX = elements.container.offsetLeft + + elements.filler.clientWidth; + const nonStickyRightX = nonStickyLeftX + elements.sticky.clientWidth; + const targetRightX = elements.scroller.clientWidth + + elements.scroller.scrollLeft - 25; + const stickyOffset = nonStickyRightX - targetRightX; + + assert_equals(elements.sticky.offsetLeft, nonStickyLeftX - stickyOffset); +}, 'after reaching the sticking point the sticky box should be offset'); + +test(() => { + const elements = setupStickyTest('right', 25); + elements.scroller.scrollLeft = 15; + assert_equals(elements.sticky.offsetLeft, elements.container.offsetLeft); +}, 'the sticky box should not be pushed outside its containing block'); +</script> |