diff options
Diffstat (limited to 'dom/html/test/forms/test_input_datetime_preventDefault.html')
| -rw-r--r-- | dom/html/test/forms/test_input_datetime_preventDefault.html | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/dom/html/test/forms/test_input_datetime_preventDefault.html b/dom/html/test/forms/test_input_datetime_preventDefault.html new file mode 100644 index 0000000000..76e5928c18 --- /dev/null +++ b/dom/html/test/forms/test_input_datetime_preventDefault.html @@ -0,0 +1,23 @@ +<!doctype html> +<title>Test for bug 1848158</title> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="/tests/SimpleTest/EventUtils.js"></script> +<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +<input id="input" type="date" value="1998-01-22"> +<script> +SimpleTest.waitForExplicitFinish(); +SimpleTest.waitForFocus(function() { + let value = input.value; + + input.addEventListener("keydown", function(e) { + e.preventDefault(); + }); + + isnot(value, "", "should have a value"); + + input.focus(); + synthesizeKey("KEY_Backspace"); + is(input.value, value, "Value shouldn't change"); + SimpleTest.finish(); +}); +</script> |