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<!DOCTYPE html>
<html class="reftest-wait">
<title>View transitions: basic cross-document navigation in an iframe while the main frame has a same-document transition</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
<link rel="author" href="mailto:khushalsagar@chromium.org">
<link rel="match" href="root-element-transition-iframe-with-startVT-on-main-ref.html">
<script src="/common/reftest-wait.js"></script>
<script src="resources/common.js"></script>
<style>
#inner {
view-transition-name: inner
}
::view-transition {
background: lightpink;
}
::view-transition-group(root) {
visibility: hidden;
animation-play-state: paused;
}
::view-transition-old(inner), ::view-transition-new(inner) {
animation: unset;
}
::view-transition-old(inner) {
opacity: 0;
}
::view-transition-new(inner) {
opacity: 1;
}
::view-transition-group(inner) {
animation-duration: 0s;
}
</style>
<iframe id="inner" src="resources/root-element-transition-iframe.html?blue"></iframe>
<script>
async function runTest() {
let frame = document.getElementById("inner");
await document.startViewTransition(() => {
document.documentElement.style.background = "orange";
frame.style.border = "1px solid black";
}).ready;
frame.contentWindow.postMessage("checkrendering");
await waitForMessage("rendered");
frame.src = "resources/root-element-transition-iframe.html?grey";
await waitForMessage("transition");
takeScreenshot();
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
</html>
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