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sousa-gecko/testing/web-platform/tests/css/css-scroll-snap/scroll-initial-target/scroll-initial-target-root.tentative.html
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David Awogbemila b890aeb2cb Bug 1946843 [wpt PR 50572] - Merge css-scroll-snap & css-scroll-snap-2 WPTs, a=testonly
Automatic update from web-platform-tests
Merge css-scroll-snap & css-scroll-snap-2 WPTs

WPTs for otoher specifications are not differentiated according to
level, making css-scroll-snap-2 an exception. This patch undoes this
exception by moving the css-scroll-snap-2 tests into the
css-scroll-snap directory.

Change-Id: I98684a181839bdfa88c2f0dc37f3d7f30be799ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6240294
Auto-Submit: David Awogbemila <awogbemila@chromium.org>
Commit-Queue: Philip Rogers <pdr@chromium.org>
Reviewed-by: Robert Flack <flackr@chromium.org>
Reviewed-by: Philip Rogers <pdr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1417379}

--

wpt-commits: 9ffad976d289e6b6f429ccf01fcea9ba571873db
wpt-pr: 50572
2025-02-10 08:55:24 +00:00

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1.6 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title> CSS Scroll Snap 2 Test: scroll-initial-target*</title>
<link rel="help" href="https://drafts.csswg.org/css-scroll-snap-2/#scroll-initial-target">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<style>
.spacer {
width: 200vw;
height: 200vh;
}
.box {
position: absolute;
width: 60vw;
height: 60vh;
}
.top_left {
top: 0px;
left: 0px;
background-color: red;
}
.center {
top: 60vh;
left: 60vw;
background-color: purple;
scroll-initial-target: nearest;
}
.bottom_right {
top: 120vh;
left: 120vw;
background-color: yellow;
}
</style>
<div class="spacer"></div>
<div class="top_left box" id="top_left_box"></div>
<div class="center box" id="centerbox"></div>
<div class="bottom_right box"></div>
<script>
test((t) => {
let scroller = document.scrollingElement;
let top_left_box = document.getElementById("top_left_box");
const expected_scroll_top = top_left_box.getBoundingClientRect().height;
const expected_scroll_left = top_left_box.getBoundingClientRect().width;
assert_approx_equals(scroller.scrollTop, expected_scroll_top, 1,
"scroll-initial-target sets initial vertical scroll position");
assert_approx_equals(scroller.scrollLeft, expected_scroll_left, 1,
"scroll-initial-target sets initial horizontal scroll position");
});
</script>
</body>