26 lines
1.1 KiB
HTML
26 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>CSSOM: getComputedStyle property order</title>
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<link rel="help" href="https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle">
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<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
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<meta name="assert" content="This test checks that in a computed style, properties are sorted in lexicographical order." />
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script>
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test(function() {
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const properties = [...getComputedStyle(document.documentElement)];
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const sorted = properties.slice().sort(function(a,b) {
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if (a === b) {
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assert_unreached("There shouldn't be repeated properties");
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return 0;
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}
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// Sort vendor-prefixed properties after standard ones
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if (a.startsWith("-") != b.startsWith("-")) {
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return b.startsWith("-") ? -1 : 1;
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}
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// Sort with lexicographical order
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return a < b ? -1 : 1;
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});
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assert_array_equals(properties, sorted);
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}, "Computed style properties should be sorted lexicographically");
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</script>
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