| <!DOCTYPE html> |
| <title>Resolving viewport units</title> |
| <link rel="help" href="https://drafts.csswg.org/css-values-4/#viewport-relative-lengths"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| iframe { |
| width: 200px; |
| height: 100px; |
| } |
| </style> |
| |
| <iframe id=iframe></iframe> |
| |
| <script> |
| |
| const doc = iframe.contentDocument; |
| const win = iframe.contentWindow; |
| |
| function test_computed_value(value, expected) { |
| test((t) => { |
| t.add_cleanup(() => { doc.body.innerHTML = ''; }); |
| doc.body.innerHTML = ` |
| <!doctype html> |
| <style> |
| * { margin: 0; } |
| body { height: 100%; } |
| div { height: ${value}; } |
| </style> |
| <div></div> |
| `; |
| let div = doc.querySelector('div'); |
| assert_equals(win.getComputedStyle(div).height, expected); |
| }, `${value} computes to ${expected}`); |
| } |
| |
| test_computed_value('100vw', '200px'); |
| test_computed_value('100vi', '200px'); |
| test_computed_value('100vmax', '200px'); |
| test_computed_value('100svw', '200px'); |
| test_computed_value('100svi', '200px'); |
| test_computed_value('100svmax', '200px'); |
| test_computed_value('100lvw', '200px'); |
| test_computed_value('100lvi', '200px'); |
| test_computed_value('100lvmax', '200px'); |
| test_computed_value('100dvw', '200px'); |
| test_computed_value('100dvi', '200px'); |
| test_computed_value('100dvmax', '200px'); |
| |
| test_computed_value('100vh', '100px'); |
| test_computed_value('100vb', '100px'); |
| test_computed_value('100vmin', '100px'); |
| test_computed_value('100svh', '100px'); |
| test_computed_value('100svb', '100px'); |
| test_computed_value('100svmin', '100px'); |
| test_computed_value('100lvh', '100px'); |
| test_computed_value('100lvb', '100px'); |
| test_computed_value('100lvmin', '100px'); |
| test_computed_value('100dvh', '100px'); |
| test_computed_value('100dvb', '100px'); |
| test_computed_value('100dvmin', '100px'); |
| |
| test_computed_value('1dvw', '2px'); |
| test_computed_value('10dvw', '20px'); |
| test_computed_value('1dvh', '1px'); |
| test_computed_value('10dvh', '10px'); |
| |
| test_computed_value('calc(1dvw + 1dvw)', '4px'); |
| test_computed_value('calc(1dvw + 1dvh)', '3px'); |
| test_computed_value('calc(1dvw + 100px)', '102px'); |
| test_computed_value('max(1svw, 1svh)', '2px'); |
| test_computed_value('min(1lvw, 1lvh)', '1px'); |
| test_computed_value('calc(1dvw + 10%)', '12px'); |
| |
| </script> |
