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111 lines
3 KiB
HTML
111 lines
3 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/#angles">
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<link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-serialize">
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<link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org">
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<link rel="author" title="Tab Atkins-Bittner" href="https://xanthir.com/contact">
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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/serialize-testcommon.js"></script>
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<div id=target></div>
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<script>
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function test_serialization(t,s,c,u, {prop="transform"}={}) {
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t = `rotate(${t})`;
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test_specified_serialization(prop, t, `rotate(${s})`);
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test_computed_serialization(prop, t, c);
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if(u) test_used_serialization(prop, t, u);
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}
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// Browsers aren't perfectly interoperable about how a 90deg rotation is serialized,
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// but that's not the focus of this test,
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// so just capture *whatever* the browser does and expect that.
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const rotateMatrix = (()=>{
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const el = document.querySelector("#target");
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el.style.transform = "rotate(90deg)";
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const ret = getComputedStyle(el).transform;
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el.removeAttribute('style');
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return ret;
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})();
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test_serialization(
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'min(90deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'min(.25turn)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'min(100grad)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'max(90deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'max(.25turn)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'max(100grad)',
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'calc(90deg)',
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rotateMatrix);
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// No way to test 'rad' serialization without depending heavily on numeric serialization
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// and the precision used for radians...
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test_serialization(
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'min(90deg, 92deg, 93deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'min(93deg, 92deg, 90deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'min(90deg, 1.58rad, 0.25turn)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'min(0.25turn, 1.58rad, 90deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'max(81deg, 82deg, 90deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'max(83deg, 82deg, 90deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'max(90deg, 1.57rad, 0.25turn)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'max(0.25turn, 1.57rad, 90deg)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'calc(min(30deg) + max(60deg))',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'calc(50grad + min(45deg))',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'calc(min(45deg) + 50grad)',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'calc(50grad + max(45deg))',
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'calc(90deg)',
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rotateMatrix);
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test_serialization(
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'calc(max(45deg) + 50grad)',
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'calc(90deg)',
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rotateMatrix);
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</script>
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