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LibWeb: Don't crash when querying offsets of empty inline elements

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Previously, querying `offsetTop` or `offsetLeft` of an inline element
with no text would cause a crash.
This commit is contained in:
Tim Ledbetter 2024-01-28 20:07:48 +00:00 committed by Alexander Kalenik
parent 99fbd33d7d
commit d1226f0b15
3 changed files with 15 additions and 1 deletions
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2
Tests/LibWeb/Text/expected/DOM/Offset-of-empty-inline-element.txt Normal file
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@ -0,0 +1,2 @@
Top: 0
Left: 0

12
Tests/LibWeb/Text/input/DOM/Offset-of-empty-inline-element.html Normal file
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@ -0,0 +1,12 @@
<!DOCTYPE html>
<script src="../include.js"></script>
<script>
test(() => {
const element = document.getElementById("empty");
println("Top: " + element.offsetTop);
println("Left: " + element.offsetLeft);
});
</script>
<body>
<span id="empty"></span>
</body>

2
Userland/Libraries/LibWeb/Painting/Paintable.cpp
View file

@ -158,7 +158,7 @@ CSSPixelPoint Paintable::box_type_agnostic_position() const
auto const& inline_paintable = static_cast<Painting::InlinePaintable const&>(*this);
if (!inline_paintable.fragments().is_empty())
return inline_paintable.fragments().first().absolute_rect().location();
VERIFY_NOT_REACHED();
return inline_paintable.bounding_rect().location();
}
CSSPixelPoint position;