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Diffstat (limited to 'testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details-keyboard-activation.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details-keyboard-activation.html | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details-keyboard-activation.html b/testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details-keyboard-activation.html new file mode 100644 index 0000000000..a5534e24d1 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details-keyboard-activation.html @@ -0,0 +1,52 @@ +<!doctype html> +<meta charset="utf-8"> +<title>Details activation with space bar</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=1726454"> +<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> +<style> +:root { + scroll-behavior: instant; +} +.spacer { + height: 200vh; +} +</style> +<details> + <summary>Activate me with the <kbd>Space</kbd> key</summary> + <p>Summary</p> +</details> +<div class="spacer"></div> +<script> +function tick() { + return new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve))); +} + +promise_test(async t => { + const details = document.querySelector("details"); + const summary = details.querySelector("summary"); + + summary.focus(); + assert_equals(document.activeElement, summary, "Summary should be focusable"); + assert_false(details.open, "Details should be closed"); + + const oldScrollY = window.scrollY; + assert_equals(oldScrollY, 0, "Should be at top"); + + window.addEventListener("scroll", t.unreached_func("Unexpected scroll event")); + + await test_driver.send_keys(summary, " "); + + assert_true(details.open, "Space bar on summary should open details"); + assert_equals(window.scrollY, oldScrollY, "Scroll position shouldn't change"); + + await tick(); + + assert_equals(window.scrollY, oldScrollY, "Scroll position shouldn't change"); +}); +</script> |