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LibWeb: Don't crash when resolving grid properties of inline elements

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Previously, attempting to get the computed value for a
grid-template-rows or grid-template-columns property would cause a
crash for inline elements.
This commit is contained in:
Tim Ledbetter 2024-09-19 22:51:57 +01:00 • committed by Andreas Kling
commit 087fcb84cb
Notes: github-actions[bot] 2024-09-20 06:17:26 +00:00
4 changed files with 23 additions and 17 deletions
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21
Tests/LibWeb/Text/input/css/getComputedStyle-no-paintable-box.html Normal file
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@ -0,0 +1,21 @@
<!DOCTYPE html>
<script src="../include.js"></script>
<script>
test(() => {
const elementsToTest = [
"br",
"span",
];
for (const elementName of elementsToTest) {
const element = document.createElement(elementName);
document.body.appendChild(element);
const style = getComputedStyle(element);
let values = [];
for (const propertyName of style) {
values.push(style[propertyName]);
}
element.remove();
}
println("PASS (didn't crash)");
});
</script>

15
Tests/LibWeb/Text/input/css/getComputedStyle-no-paintable.html
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@ -1,15 +0,0 @@
<!DOCTYPE html>
<script src="../include.js"></script>
<script>
test(() => {
const noPaintableElement = document.createElement("br");
document.body.appendChild(noPaintableElement);
const style = getComputedStyle(noPaintableElement);
let values = [];
for (const propertyName of style) {
values.push(style[propertyName]);
}
noPaintableElement.remove();
println("PASS (didn't crash)");
});
</script>