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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/intersection-observer/target-in-different-window.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/intersection-observer/target-in-different-window.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/target-in-different-window.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/target-in-different-window.html b/testing/web-platform/tests/intersection-observer/target-in-different-window.html new file mode 100644 index 0000000000..fcf5ba9437 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/target-in-different-window.html @@ -0,0 +1,41 @@ +<!DOCTYPE html> +<meta name="viewport" content="width=device-width,initial-scale=1"> +<!-- + NOTE(emilio): This tests Chrome's behavior but it's not clear that's what the + spec asks for, see https://github.com/w3c/IntersectionObserver/issues/456 +--> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="./resources/intersection-observer-test-utils.js"></script> + +<script> +var entries = []; +var popup, target; + +function waitForPopupNotification(f) { + popup.requestAnimationFrame(function() { + popup.requestAnimationFrame(function() { popup.setTimeout(f); }); + }); +} + +async_test((t) => { + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes); + }); + popup = window.open(); + t.add_cleanup(() => popup.close()); + target = popup.document.createElement('div'); + target.style.width = "100px"; + target.style.height = "100px"; + observer.observe(target); + waitForPopupNotification(t.step_func(() => { + assert_equals(entries.length, 1, "Initial notification for detached target."); + assert_equals(entries[0].isIntersecting, false, "not intersecting"); + popup.document.body.appendChild(target); + waitForPopupNotification(t.step_func_done(() => { + assert_equals(entries.length, 2, "Notification after insertion into popup."); + assert_equals(entries[1].isIntersecting, true, "intersecting"); + })); + })); +}, "IntersectionObserver with target in a different window."); +</script> |