| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/css-grid/#overlarge-grids"> |
| <link rel="author" title="Tab Atkins-Bittner" href="https://xanthir.com/contact"> |
| <link rel="author" title="Elika J Etemad" href="http://inkedblade.net/contact"> |
| <meta name="flags" content="should"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../../support/computed-testcommon.js"></script> |
| <div id=target> |
| <div id=child1></div> |
| <div id=child2></div> |
| </div> |
| <style> |
| #target { |
| display: grid; |
| position: absolute; |
| } |
| </style> |
| <script> |
| const target = document.querySelector("#target"); |
| const child1 = document.querySelector("#child1"); |
| const child2 = document.querySelector("#child2"); |
| |
| test(()=>{ |
| target.style.gridTemplateRows = "repeat(9999, 1px)"; |
| target.style.gridTemplateColumns = "repeat(9999, 1px)"; |
| |
| const height = getComputedStyle(target).height; |
| const width = getComputedStyle(target).width; |
| |
| assert_equals(height, "9999px", "repeat(9999, 1px) should make grid height 9999px"); |
| assert_equals(width, "9999px", "repeat(9999, 1px) should make grid width 9999px"); |
| |
| target.removeAttribute('style'); |
| }, "repeat(9999) should be supported in both axises"); |
| |
| test(()=>{ |
| // Start from no explicit grid, so only implicit tracks happen |
| target.style.gridAutoRows = "1px"; |
| target.style.gridAutoColumns = "1px"; |
| |
| child1.style.gridRowEnd = "10000"; |
| child1.style.gridColumnEnd = "10000"; |
| |
| child2.style.gridRowStart = "-10000"; |
| child2.style.gridColumnStart = "-10000"; |
| |
| const height = getComputedStyle(target).height; |
| const width = getComputedStyle(target).width; |
| |
| assert_equals(height, "19998px", "Positioning children at lines -10k and 10k should generate 19998 implicit 1px tracks."); |
| assert_equals(width, "19998px", "Positioning children at lines -10k and 10k should generate 19998 implicit 1px tracks."); |
| |
| target.removeAttribute('style'); |
| child1.removeAttribute('style'); |
| child2.removeAttribute('style'); |
| }, "Implicit grid should support lines [-10k, 10k]."); |
| </script> |
