| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Inheritance replaces existing value of counter properties</title> |
| <link rel="help" href="https://drafts.csswg.org/css-lists/#property-index"> |
| <meta name="assert" content="Inheritance replaces existing value of counter properties."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| #container { |
| counter-reset: first 1; |
| counter-increment: second 2; |
| counter-set: third 3; |
| } |
| .target { |
| counter-reset: fourth 4; |
| counter-increment: fifth 5; |
| counter-set: sixth 6; |
| } |
| </style> |
| </head> |
| <body> |
| <div id="container"> |
| <div id="target"></div> |
| </div> |
| <script> |
| 'use strict'; |
| const container = document.getElementById('container'); |
| |
| // 'counter-set' can be added. |
| for (let property of ['counter-reset', 'counter-increment']) { |
| test(() => { |
| const target = document.createElement('div'); |
| target.classList += 'target'; |
| container.appendChild(target); |
| target.style[property] = 'inherit'; |
| assert_equals(getComputedStyle(target)[property], getComputedStyle(container)[property]); |
| }, 'Inheritance of ' + property + ' replaces existing value'); |
| } |
| |
| </script> |
| </body> |
| </html> |
