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