blob: 36a67d343882dd59d8139dd9edc8d94a2cf44b54 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
<!doctype html>
<title>CSS Variables Test: Exponential blowup doesn't crash</title>
<meta charset="UTF-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<link rel="help" href="https://drafts.csswg.org/css-variables/">
<script>
let css = `
--v0: "Something really really really long";
`;
for (let i = 0; i < 31; ++i)
css += `--v${i + 1}: var(--v${i}) var(--v${i});`;
let s = document.createElement("style");
s.innerHTML = `
:root { ${css}; }
:root::before { content: var(--v31); }
`;
document.head.appendChild(s);
</script>
PASS if doesn't crash
<script>
test(function() {
getComputedStyle(document.documentElement, "::before").content;
assert_true(true, "Didn't crash");
});
</script>
|
