| <!DOCTYPE html> |
| <title>CSS Anchor Positioning: try-tactic, sizing properties</title> |
| <link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#typedef-position-try-options-try-tactic"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| @position-try --pf { |
| left:50px; |
| top:50px; |
| |
| min-width: 1px; |
| min-height: 2px; |
| max-width: 100px; |
| max-height: 200px; |
| } |
| #cb { |
| position: absolute; |
| width: 400px; |
| height: 400px; |
| border: 1px solid black; |
| } |
| #target { |
| position: absolute; |
| left: 99999px; /* force fallback */ |
| width: 30px; |
| height: 40px; |
| background-color: skyblue; |
| } |
| </style> |
| <div id=cb> |
| <div id=target></div> |
| </div> |
| <script> |
| test(() => { |
| target.style.positionTryOptions = '--pf flip-block'; |
| let cs = getComputedStyle(target); |
| assert_equals(cs.width, '30px'); |
| assert_equals(cs.height, '40px'); |
| assert_equals(cs.minWidth, '1px'); |
| assert_equals(cs.minHeight, '2px'); |
| assert_equals(cs.maxWidth, '100px'); |
| assert_equals(cs.maxHeight, '200px'); |
| }, 'flip-block does not affect sizing'); |
| |
| test(() => { |
| target.style.positionTryOptions = '--pf flip-inline'; |
| let cs = getComputedStyle(target); |
| assert_equals(cs.width, '30px'); |
| assert_equals(cs.height, '40px'); |
| assert_equals(cs.minWidth, '1px'); |
| assert_equals(cs.minHeight, '2px'); |
| assert_equals(cs.maxWidth, '100px'); |
| assert_equals(cs.maxHeight, '200px'); |
| }, 'flip-inline does not affect sizing'); |
| |
| test(() => { |
| target.style.positionTryOptions = '--pf flip-start'; |
| let cs = getComputedStyle(target); |
| assert_equals(cs.width, '40px'); |
| assert_equals(cs.height, '30px'); |
| assert_equals(cs.minWidth, '2px'); |
| assert_equals(cs.minHeight, '1px'); |
| assert_equals(cs.maxWidth, '200px'); |
| assert_equals(cs.maxHeight, '100px'); |
| }, 'flip-start affects sizing'); |
| </script> |
