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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/html/semantics/popovers/popover-beforetoggle-opening-event.html | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/semantics/popovers/popover-beforetoggle-opening-event.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/popovers/popover-beforetoggle-opening-event.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/popovers/popover-beforetoggle-opening-event.html b/testing/web-platform/tests/html/semantics/popovers/popover-beforetoggle-opening-event.html new file mode 100644 index 0000000000..41bb9aa82c --- /dev/null +++ b/testing/web-platform/tests/html/semantics/popovers/popover-beforetoggle-opening-event.html @@ -0,0 +1,33 @@ +<!DOCTYPE html> +<meta charset="utf-8" /> +<title>Popover beforetoggle event</title> +<link rel="author" href="mailto:masonf@chromium.org"> +<link rel=help href="https://open-ui.org/components/popover.research.explainer"> +<link rel=help href="https://html.spec.whatwg.org/multipage/popover.html"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<div popover></div> + +<script> +test(() => { + let frameCount = 0; + requestAnimationFrame(() => {++frameCount;}); + const popover = document.querySelector('[popover]'); + const testText = 'Show Event Occurred'; + popover.addEventListener('beforetoggle',(e) => { + assert_false(e.bubbles, 'beforetoggle event does not bubble'); + if (e.newState !== "open") + return; + popover.textContent = testText; + }) + popover.offsetHeight; + assert_equals(popover.textContent,""); + assert_equals(frameCount,0); + popover.showPopover(); + popover.offsetHeight; + assert_equals(popover.textContent,testText); + assert_equals(frameCount,0,'nothing should be rendered before the popover is updated'); + popover.hidePopover(); // Cleanup +},'Ensure the `beforetoggle` event can be used to populate content before the popover renders'); +</script> |