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39 lines
1.4 KiB
HTML
39 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<link rel="help" href="https://drafts.csswg.org/css-values-4/#comp-func">
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<link rel="help" href="https://drafts.csswg.org/css-values-4/#integers">
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<link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-range">
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<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
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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 src="../support/computed-testcommon.js"></script>
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<div id="target"></div>
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<div id="reference"></div>
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<script>
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const property = 'z-index';
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function test_integer_equals(value, expected) {
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const reference = document.getElementById('reference');
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reference.style[property] = '';
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reference.style[property] = expected;
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const computed = getComputedStyle(reference)[property];
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test_computed_value(property, value, computed);
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}
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// Identity tests
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test_integer_equals('min(1)', '1');
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test_integer_equals('max(1)', '1');
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// Rounding
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test_integer_equals('min(0.4)', '0');
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test_integer_equals('min(0.6)', '1');
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test_integer_equals('max(0.4)', '0');
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test_integer_equals('max(0.6)', '1');
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// Rounding and nesting
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test_integer_equals('min(1.1, max(0.4, 0.6))', '1');
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test_integer_equals('max(0.3, min(1.1, 0.4))', '0');
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// No rounding at intermediate steps
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test_integer_equals('calc(min(0.3, 0.6) * 2)', '1');
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test_integer_equals('calc(max(0.3, 0.6) / 2)', '0');
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</script>
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