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LibWeb: Clamp calculated border width values to zero

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Previously, a calculated CSS border-width property with a resolved
value of less than zero pixels would cause a crash.
This commit is contained in:
Tim Ledbetter 2024-02-24 11:17:25 +00:00 • committed by Andreas Kling
parent 8addfc14af
commit 588a031e2d
3 changed files with 23 additions and 1 deletions
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6
Tests/LibWeb/Layout/input/calc-negative-border-width.html Normal file
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@ -0,0 +1,6 @@
<!DOCTYPE html><style>
div {
font-size: 16px;
border: calc(-1em + 15px) solid;
}
</style><div>This should have no visible border</div>