| <!DOCTYPE html> |
| <title>CSS Anchor Positioning: try-tactic, base values</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#typedef-position-try-fallbacks-try-tactic"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| #cb { |
| position: absolute; |
| width: 400px; |
| height: 200px; |
| border: 1px solid black; |
| } |
| #target { |
| position: absolute; |
| /* Does not fit initially */ |
| width: 150px; |
| height: 300px; |
| border: 3px solid skyblue; |
| } |
| </style> |
| <div id=cb> |
| <div id=target></div> |
| </div> |
| <script> |
| test(() => { |
| let cs = getComputedStyle(target); |
| assert_equals(cs.width, '150px'); |
| assert_equals(cs.height, '300px'); |
| |
| target.style.positionTryFallbacks = 'flip-start'; |
| |
| assert_equals(cs.width, '300px'); |
| assert_equals(cs.height, '150px'); |
| }, 'flip-start affects base values'); |
| </script> |
