Files
sousa-gecko/testing/web-platform/tests/intersection-observer/cross-origin-tall-iframe-rendering.sub.html
T
Kiet Ho 2b96b6c8f8 Bug 2041910 [wpt PR 60126] - WebKit export of https://bugs.webkit.org/show_bug.cgi?id=315262, a=testonly
Automatic update from web-platform-tests
WebKit export of https://bugs.webkit.org/show_bug.cgi?id=315262

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wpt-commits: a9812674621f276fdd74698c6bbc1068cd5013d0
wpt-pr: 60126
2026-05-29 15:57:49 +00:00

54 lines
1.3 KiB
HTML

<!DOCTYPE html>
<html class="reftest-wait">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Intersection observer with cross-origin iframe and tall viewport</title>
<link rel="match" href="cross-origin-tall-iframe-rendering-ref.html">
<script src="/common/reftest-wait.js"></script>
<script src="/common/rendering-utils.js"></script>
<style>
:root { scrollbar-width: none }
.spacer {
height: calc(200vh + 100px);
}
iframe {
width: 160px;
height: 5100px;
border: 0;
outline: 1px solid;
}
</style>
<div class="spacer"></div>
<iframe id="iframe" sandbox="allow-scripts"></iframe>
<div class="spacer"></div>
<script>
function loadFrame() {
return new Promise(resolve => {
// It's possible the iframe finishes loading before the listener is installed.
// So install it first before loading the iframe (by setting its src)
window.addEventListener("message", resolve, { once: true });
iframe.src = "http://{{hosts[alt][]}}:{{ports[http][0]}}/intersection-observer/resources/cross-origin-tall-subframe.sub.html?nest=4";
});
}
onload = async () => {
await loadFrame();
document.querySelector("iframe").scrollIntoView({ block: "end" });
await waitForAtLeastOneFrame();
await waitForAtLeastOneFrame();
await waitForAtLeastOneFrame();
takeScreenshot();
};
</script>
</html>