| <!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/#mixed-percentages"> |
| <link rel="help" href="https://drafts.csswg.org/css-values-4/#calc-type-checking"> |
| <link rel="author" title="Xiaocheng Hu" href="mailto:xiaochengh@chromium.org"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../support/computed-testcommon.js"></script> |
| <div id="container" style="font-size: 20px; width: 400px"> |
| <div id="target"></div> |
| <div id="reference"></div> |
| </div> |
| <script> |
| const property = 'margin-left'; |
| |
| function test_length_percent_equals(value, expected) { |
| const reference = document.getElementById('reference'); |
| reference.style[property] = ''; |
| reference.style[property] = expected; |
| const computed = getComputedStyle(reference)[property]; |
| test_computed_value(property, value, computed); |
| } |
| |
| // Identity tests |
| test_length_percent_equals('min(1px + 1%)', 'calc(1px + 1%)'); |
| test_length_percent_equals('min(1cm + 1%)', 'calc(1cm + 1%)'); |
| test_length_percent_equals('min(1mm + 1%)', 'calc(1mm + 1%)'); |
| test_length_percent_equals('min(1Q + 1%)', 'calc(1Q + 1%)'); |
| test_length_percent_equals('min(1in + 1%)', 'calc(1in + 1%)'); |
| test_length_percent_equals('min(1pc + 1%)', 'calc(1pc + 1%)'); |
| test_length_percent_equals('min(1pt + 1%)', 'calc(1pt + 1%)'); |
| test_length_percent_equals('min(1em + 1%)', 'calc(1em + 1%)'); |
| test_length_percent_equals('min(1ex + 1%)', 'calc(1ex + 1%)'); |
| test_length_percent_equals('min(1ch + 1%)', 'calc(1ch + 1%)'); |
| test_length_percent_equals('min(1rem + 1%)', 'calc(1rem + 1%)'); |
| test_length_percent_equals('min(1vh + 1%)', 'calc(1vh + 1%)'); |
| test_length_percent_equals('min(1vw + 1%)', 'calc(1vw + 1%)'); |
| test_length_percent_equals('min(1vmin + 1%)', 'calc(1vmin + 1%)'); |
| test_length_percent_equals('min(1vmax + 1%)', 'calc(1vmax + 1%)'); |
| test_length_percent_equals('max(1px + 1%)', 'calc(1px + 1%)'); |
| test_length_percent_equals('max(1cm + 1%)', 'calc(1cm + 1%)'); |
| test_length_percent_equals('max(1mm + 1%)', 'calc(1mm + 1%)'); |
| test_length_percent_equals('max(1Q + 1%)', 'calc(1Q + 1%)'); |
| test_length_percent_equals('max(1in + 1%)', 'calc(1in + 1%)'); |
| test_length_percent_equals('max(1pc + 1%)', 'calc(1pc + 1%)'); |
| test_length_percent_equals('max(1pt + 1%)', 'calc(1pt + 1%)'); |
| test_length_percent_equals('max(1em + 1%)', 'calc(1em + 1%)'); |
| test_length_percent_equals('max(1ex + 1%)', 'calc(1ex + 1%)'); |
| test_length_percent_equals('max(1ch + 1%)', 'calc(1ch + 1%)'); |
| test_length_percent_equals('max(1rem + 1%)', 'calc(1rem + 1%)'); |
| test_length_percent_equals('max(1vh + 1%)', 'calc(1vh + 1%)'); |
| test_length_percent_equals('max(1vw + 1%)', 'calc(1vw + 1%)'); |
| test_length_percent_equals('max(1vmin + 1%)', 'calc(1vmin + 1%)'); |
| test_length_percent_equals('max(1vmax + 1%)', 'calc(1vmax + 1%)'); |
| |
| // Comparisons between lengths and percentages |
| test_length_percent_equals('min(20px, 10%)', '20px'); |
| test_length_percent_equals('min(1em, 10%)', '20px'); |
| test_length_percent_equals('max(20px, 10%)', '40px'); |
| test_length_percent_equals('max(1em, 10%)', '40px'); |
| |
| document.getElementById('container').style.width = '100px'; |
| test_length_percent_equals('min(20px, 10%)', '10px'); |
| test_length_percent_equals('min(1em, 10%)', '10px'); |
| test_length_percent_equals('max(20px, 10%)', '20px'); |
| test_length_percent_equals('max(1em, 10%)', '20px'); |
| document.getElementById('container').style.width = '400px'; |
| |
| // Comparisons between different mixings |
| test_length_percent_equals('min(30px + 10%, 60px + 5%)', '70px'); |
| test_length_percent_equals('max(2em + 10%, 1em + 20%)', '100px'); |
| |
| // General calculations |
| test_length_percent_equals('calc(min(1.5em, 10%) + 10px)', '40px'); |
| test_length_percent_equals('calc(min(1.5em, 10%) - 10px)', '20px'); |
| test_length_percent_equals('calc(min(1.5em, 10%) * 2)', '60px'); |
| test_length_percent_equals('calc(min(1.5em, 10%) / 2)', '15px'); |
| test_length_percent_equals('calc(max(1em, 15%) + 10px)', '70px'); |
| test_length_percent_equals('calc(max(1em, 15%) - 10px)', '50px'); |
| test_length_percent_equals('calc(max(1em, 15%) * 2)', '120px'); |
| test_length_percent_equals('calc(max(1em, 15%) / 2)', '30px'); |
| test_length_percent_equals('calc(min(1.5em, 10%) + max(1em, 15%))', '90px'); |
| test_length_percent_equals('calc(min(1.5em, 10%) - max(1em, 15%))', '-30px'); |
| </script> |
