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LibWeb: Skip page scrolling for wheel events consumed by scrollable box

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Fixes the bug when we scroll both scrollable box and page.
This commit is contained in:
Aliaksandr Kalenik 2024-02-29 10:35:25 +01:00 • committed by Andreas Kling
parent 30d8c5f301
commit 90879a07ba
3 changed files with 37 additions and 4 deletions
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32
Tests/LibWeb/Text/input/wheel-events-consumed-by-scrollable-should-not-be-propagated-to-body.html Normal file
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<!DOCTYPE html>
<link rel="match" href="reference/scroll-using-mousewheel-event-ref.html" />
<style>
body {
border: 1px solid black;
margin: 0;
}
#scrollable {
width: 100px;
height: 100px;
overflow: scroll;
border: 1px solid black;
margin-bottom: 2000px;
}
#content {
width: 200px;
height: 200px;
background-color: magenta;
}
</style>
<script src="include.js"></script>
<div id="scrollable"><div id="content"></div></div>
<script>
test(() => {
internals.wheel(10, 10, 0, 1000);
const scrollable = document.getElementById("scrollable");
println("scrollable.scrollTop: " + scrollable.scrollTop);
println("window.scrollY: " + window.scrollY);
});
</script>