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Diffstat (limited to 'testing/web-platform/tests/html/semantics/forms/the-input-element/change-to-empty-value.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/forms/the-input-element/change-to-empty-value.html | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/the-input-element/change-to-empty-value.html b/testing/web-platform/tests/html/semantics/forms/the-input-element/change-to-empty-value.html new file mode 100644 index 0000000000..fd1eeb4584 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/forms/the-input-element/change-to-empty-value.html @@ -0,0 +1,31 @@ +<!doctype html> +<meta charset="utf-8"> +<title>Change event when clearing an input</title> +<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> +<link rel="author" href="https://mozilla.org" title="Mozilla"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1881457"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/resources/testdriver.js"></script> +<script src="/resources/testdriver-actions.js"></script> +<script src="/resources/testdriver-vendor.js"></script> +<input type="text" value="abc"> +<script> +promise_test(async function() { + let input = document.querySelector("input"); + let changeFired = false; + input.addEventListener("change", () => { + changeFired = true; + }, { once: true }); + input.focus(); + assert_equals(document.activeElement, input, "Should focus input"); + assert_false(changeFired, "Shouldn't have fired change event after focus"); + input.select(); + const kBackspaceKey = "\uE003"; + await test_driver.send_keys(input, kBackspaceKey) + assert_false(changeFired, "Shouldn't have fired change event after select"); + input.blur(); + assert_true(changeFired, "Should've have fired change event after blur"); + assert_equals(input.value, "", "Should've have cleared the value"); +}); +</script> |