| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| </head> |
| <body> |
| <p>This test requires testRunner and window.internals.</p> |
| <input id="test" type="range"> |
| <script> |
| function test() |
| { |
| if (!window.internals) |
| return; |
| |
| window.testRunner?.dumpAsText(); |
| |
| let shadow = internals.shadowRoot(document.getElementById("test")); |
| |
| window.testElement = shadow.querySelector("[useragentpart='-webkit-slider-runnable-track']"); |
| shouldNotBe("getComputedStyle(testElement).backgroundColor", "'rgb(255, 0, 0)'"); |
| |
| debug(""); |
| |
| debug("Adding author CSS..."); |
| internals.insertAuthorCSS("input[type=\"range\"]::-webkit-slider-runnable-track { background-color: red; }"); |
| shouldBe("getComputedStyle(testElement).backgroundColor", "'rgb(255, 0, 0)'"); |
| |
| debug(""); |
| |
| debug("Adding user CSS..."); |
| internals.insertUserCSS("input[type=\"range\"]::-webkit-slider-runnable-track { background-color: blue !important; }"); |
| shouldBe("getComputedStyle(testElement).backgroundColor", "'rgb(0, 0, 255)'"); |
| } |
| |
| test(); |
| </script> |
| </body> |
| </html> |
