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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/resources/v2-subframe.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/resources/v2-subframe.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/resources/v2-subframe.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/resources/v2-subframe.html b/testing/web-platform/tests/intersection-observer/resources/v2-subframe.html new file mode 100644 index 0000000000..295bbf047e --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/resources/v2-subframe.html @@ -0,0 +1,32 @@ +<!DOCTYPE html> +<div id="target">target</div> +<script> +var delay = 100; +var results = []; + +function waitForNotification(f) { + setTimeout(() => { + requestAnimationFrame(function () { + requestAnimationFrame(function () { + setTimeout(f) + }) + }) + }, delay) +} + +window.addEventListener("message", event => { + waitForNotification(() => { + window.parent.postMessage(results.map(e => e.isVisible), "*"); + results = []; + }); +}); + +onload = () => { + var target = document.getElementById("target"); + var observer = new IntersectionObserver(entries => { + results = entries; + }, {trackVisibility: true, delay: delay}); + observer.observe(document.getElementById("target")); + window.parent.postMessage("", "*"); +}; +</script> |