| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.css-houdini.org/css-layout-api/#valdef-display-layout"> |
| <meta name="assert" content="This test checks that a layout() function parses correctly and serializes correctly from computed style." /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| #test1 { display: layout(test1); } |
| #test2 { display: layout(); } |
| #test3 { display: layout(test3, invalid); } |
| #test4 { --display: layout(test4); display: var(--display); } |
| </style> |
| |
| <div id=test1></div> |
| <div id=test2></div> |
| <div id=test3></div> |
| <div id=test4></div> |
| <div id=test5></div> |
| <script> |
| test(function() { |
| const test1 = document.getElementById('test1'); |
| assert_equals(getComputedStyle(test1).display, 'layout(test1)'); |
| }); |
| |
| test(function() { |
| // layout() should fail to parse. |
| const test2 = document.getElementById('test2'); |
| assert_equals(getComputedStyle(test2).display, 'block'); |
| }); |
| |
| test(function() { |
| // layout(test3, invalid) should fail to parse. |
| const test3 = document.getElementById('test3'); |
| assert_equals(getComputedStyle(test3).display, 'block'); |
| }); |
| |
| test(function() { |
| // Setting via a custom property should work. |
| const test4 = document.getElementById('test4'); |
| assert_equals(getComputedStyle(test4).display, 'layout(test4)'); |
| }); |
| |
| test(function() { |
| // Setting the inline style should reflect in the computed style. |
| const test5 = document.getElementById('test5'); |
| assert_equals(getComputedStyle(test5).display, 'block'); |
| |
| test5.style.display = 'layout(test5)'; |
| assert_equals(getComputedStyle(test5).display, 'layout(test5)'); |
| }); |
| </script> |