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28 lines
931 B
HTML
28 lines
931 B
HTML
<!doctype html>
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<title>CSS Variables Test: Exponential blowup doesn't crash</title>
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<meta charset="UTF-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
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<link rel="author" href="https://mozilla.org" title="Mozilla">
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<link rel="help" href="https://drafts.csswg.org/css-variables/">
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<script>
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let css = `
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--v0: "Something really really really long";
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`;
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for (let i = 0; i < 31; ++i)
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css += `--v${i + 1}: var(--v${i}) var(--v${i});`;
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let s = document.createElement("style");
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s.innerHTML = `
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:root { ${css}; }
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:root::before { content: var(--v31); }
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`;
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document.head.appendChild(s);
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</script>
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PASS if doesn't crash
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<script>
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test(function() {
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getComputedStyle(document.documentElement, "::before").content;
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assert_true(true, "Didn't crash");
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});
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</script>
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