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| 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-offset-top-left.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-offset-top-left.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-position/sticky/position-sticky-offset-top-left.html | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/sticky/position-sticky-offset-top-left.html b/testing/web-platform/tests/css/css-position/sticky/position-sticky-offset-top-left.html new file mode 100644 index 0000000000..ade9e108cf --- /dev/null +++ b/testing/web-platform/tests/css/css-position/sticky/position-sticky-offset-top-left.html @@ -0,0 +1,78 @@ +<!DOCTYPE html> +<title>Sticky positioned element should be observable by offsetTop and offsetLeft</title> +<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" /> +<meta name="assert" content="This test checks that a sticky positioned element +should be observable by offsetTop/offsetLeft." /> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<style> +body { + margin: 0; +} + +.container { + position: relative; /* Required for offsetTop/offsetLeft tests. */ + overflow: scroll; + width: 200px; + height: 200px; +} + +.spacer { + width: 2000px; + height: 2000px; +} + +.box { + width: 100px; + height: 100px; + background-color: green; +} + +.sticky { + position: sticky; + top: 50px; + left: 20px; +} +</style> + +<div id="scroller1" class="container"> + <div class="spacer"></div> +</div> + +<script> +test(() => { + var scroller = document.getElementById('scroller1'); + scroller.scrollTop = 100; + scroller.scrollLeft = 75; + + var sticky = document.createElement('div'); + sticky.className = 'sticky box'; + scroller.insertBefore(sticky, scroller.querySelector('.spacer')); + + assert_equals(sticky.offsetTop, scroller.scrollTop + 50); + assert_equals(sticky.offsetLeft, scroller.scrollLeft + 20); +}, 'offsetTop/offsetLeft should be correct for sticky after script insertion'); +</script> + +<div id="scroller2" class="container"> + <div id="sticky2" class="sticky box"></div> + <div class="spacer"></div> +</div> + +<script> +test(function() { + var scroller = document.getElementById('scroller2'); + var sticky = document.getElementById('sticky2'); + scroller.scrollTop = 100; + scroller.scrollLeft = 75; + + var div = document.createElement('div'); + div.style.height = '65px'; + scroller.insertBefore(div, sticky); + + assert_equals(sticky.offsetTop, scroller.scrollTop + 50); + assert_equals(sticky.offsetLeft, scroller.scrollLeft + 20); +}, 'offsetTop/offsetLeft should be correct for sticky after script-caused layout'); +</script> |