| <!doctype html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script> |
| const newRangeValue = "1"; |
| var restorationValueTest = async_test('Range control restoration: range input value'); |
| |
| function runTest() { |
| var beenHere = document.getElementById("been-here"); |
| var rangeInput = document.getElementById("range-input"); |
| var form = document.getElementById("form"); |
| if (!beenHere.value) { |
| beenHere.value = "visited"; |
| rangeInput.value = newRangeValue; |
| |
| // Submit form in a timeout to make sure that we create a new back/forward list item. |
| setTimeout(function() {form.submit();}, 0); |
| } else { |
| restorationValueTest.step(function() { |
| assert_equals(rangeInput.value, newRangeValue); |
| }); |
| restorationValueTest.done(); |
| } |
| } |
| </script> |
| <body onload="setTimeout(runTest, 0)"> |
| <p> |
| This test checks whether range control value is correcly restored. Duplicating tabs and navigating back-forwards are the related scenarios. |
| </p> |
| <input id="been-here"> |
| <input type="range" value="128" id="range-input" min="1" max="256"> |
| <form action="../../../resources/back.html" method="POST" id="form"></form> |
| </body> |
