| <!DOCTYPE html> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <style> |
| input::placeholder:hover { |
| color: blue; |
| } |
| input::placeholder { |
| color: green; |
| } |
| input::-webkit-input-placeholder { |
| background: red; |
| } |
| </style> |
| <script> |
| test(t => { |
| // There are three rules in the style element. But the first one should be |
| // dropped. |
| assert_equals(document.styleSheets[0].rules.length, 2); |
| }, '::placeholder with a user-action selector should be an error.'); |
| |
| test(t => { |
| assert_equals(document.styleSheets[0].rules[0].selectorText, 'input::placeholder'); |
| }, 'Serialization for ::placeholder should be ::placeholder.'); |
| |
| test(t => { |
| // Compatibility with Safari and Firefox. |
| assert_equals(document.styleSheets[0].rules[1].selectorText, 'input::-webkit-input-placeholder'); |
| }, 'Serialization for ::-webkit-input-placeholder should be ::-webkit-input-placeholder.'); |
| </script> |
