gecko-dev/testing/web-platform/tests/css/css-position/position-sticky-rendering.html
haozhe 308991cd2c Bug 1628010 [wpt PR 22752] - Add more references to sticky position ref tests, a=testonly
Automatic update from web-platform-tests
Add more references to sticky position ref tests

This is a follow-up patch of
https://chromium-review.googlesource.com/c/chromium/src/+/2105754

This patch adds more reference rectangles to sticky ref-tests to catch
when the main thread position is different from the sticky position.

Bug: 1059272
Change-Id: Ib3101e58a95db134a427b2852bca4c4bd58f805e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2137828
Reviewed-by: Robert Flack <flackr@chromium.org>
Commit-Queue: Hao Sheng <haozhes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#761027}

--

wpt-commits: 9586cd0785957c1f58c58cc9df9bc7410ffe8aff
wpt-pr: 22752
2020-04-28 11:34:33 +00:00

159 lines
3.4 KiB
HTML

<!DOCTYPE html>
<title>position:sticky elements should be rendered at their sticky offset</title>
<link rel="match" href="position-sticky-rendering-ref.html" />
<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 are rendered correctly" />
<script src="resources/ref-rectangle.js"></script>
<style>
.group {
display: inline-block;
position: relative;
width: 150px;
height: 250px;
}
.inlineGroup {
display: inline-block;
position: relative;
width: 250px;
height: 150px;
}
.scroller {
position: relative;
width: 100px;
height: 200px;
overflow-x: hidden;
overflow-y: auto;
}
.inlineGroup .scroller {
position: relative;
width: 200px;
height: 100px;
overflow-x: auto;
overflow-y: hidden;
}
.contents {
height: 500px;
}
.inlineGroup .contents {
height: 100%;
width: 500px;
}
.prepadding {
height: 100px;
}
.inlineGroup .prepadding {
display: inline-block;
height: 100%;
width: 100px;
}
.container {
height: 200px;
}
.inlineGroup .container {
display: inline-block;
height: 100%;
width: 200px;
}
.filler {
height: 100px;
}
.inlineGroup .filler {
display: inline-block;
height: 100%;
width: 100px;
}
.indicator {
background-color: red;
position: absolute;
}
.sticky {
background-color: green;
position: sticky;
}
.box {
width: 100%;
height: 100px;
}
.inlineGroup .box {
display: inline-block;
height: 100%;
width: 100px;
}
</style>
<script>
window.addEventListener('load', function() {
document.getElementById('scroller1').scrollTop = 125;
document.getElementById('scroller2').scrollTop = 50;
document.getElementById('scroller3').scrollLeft = 125;
document.getElementById('scroller4').scrollLeft = 75;
createIndicatorForStickyElements(document.querySelectorAll('.sticky'));
});
</script>
<div class="group">
<div id="scroller1" class="scroller">
<div class="indicator box" style="top: 175px;"></div>
<div class="contents">
<div class="prepadding"></div>
<div class="container">
<div style="top: 50px;" class="sticky box"></div>
</div>
</div>
</div>
</div>
<div class="group">
<div id="scroller2" class="scroller">
<div class="indicator box" style="top: 125px;"></div>
<div class="contents">
<div class="prepadding"></div>
<div class="container">
<div class="filler"></div>
<div style="bottom: 25px;" class="sticky box"></div>
</div>
</div>
</div>
</div>
<!-- Force break to make sure we are within 800px wide. -->
<div></div>
<div class="inlineGroup">
<div id="scroller3" class="scroller">
<div class="indicator box" style="left: 175px;"></div>
<div class="contents">
<!-- As these elements are inline, they are whitespace sensitive. -->
<div class="prepadding"></div><div class="container"><div style="left: 50px;" class="sticky box"></div></div>
</div>
</div>
</div>
<div class="inlineGroup">
<div id="scroller4" class="scroller">
<div class="indicator box" style="left: 150px;"></div>
<div class="contents">
<!-- As these elements are inline, they are whitespace sensitive. -->
<div class="prepadding"></div><div class="container"><div class="filler"></div><div style="right: 25px;" class="sticky box"></div></div>
</div>
</div>
</div>
<div>You should see four green squares above. No red or blue should be visible.</div>