<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: shared element writing-modes</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<link rel="match" href="old-content-element-writing-modes-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
#hidden {
width: 100px;
height: 100px;
background: red;
position: absolute;
top: 0;
left: 0;
contain: paint;
view-transition-name: hidden;
}
.tb { writing-mode: horizontal-tb; }
.lr { writing-mode: vertical-lr; }
.rl { writing-mode: vertical-rl; }
.shared {
margin: 2px;
width: 100px;
height: 50px;
background: green;
contain: paint;
border: 1px solid black;
}
#target1, #target2, #target3 {
background: red;
position: absolute;
top: 50px;
left: 50px;
width: 100px;
height: 500px;
contain: paint;
}
#one { view-transition-name: s1; }
#two { view-transition-name: s2; }
#three { view-transition-name: s3; }
html::view-transition-group(hidden) { animation-duration: 300s; }
html::view-transition-image-pair(hidden) { animation: unset; opacity: 0; }
html::view-transition-group(s1),
html::view-transition-group(s2),
html::view-transition-group(s3) {
animation-delay: 300s;
animation-fill-mode: both;
}
html::view-transition-new(s1),
html::view-transition-new(s2),
html::view-transition-new(s3) { animation: unset; opacity: 0; }
html::view-transition-old(s1),
html::view-transition-old(s2),
html::view-transition-old(s3) { animation: unset; opacity: 1; }
/* hide the root so we show transition background to ensure we're in a transition */
html::view-transition-group(root) { animation: unset; opacity: 0; }
html::view-transition { background: lightpink; }
</style>
<div id=hidden>Should not be visible</div>
<div id=target1>Should not be visible</div>
<div id=target2>Should not be visible</div>
<div id=target3>Should not be visible</div>
<div id=one class="shared tb">T</div>
<div id=two class="shared lr">T</div>
<div id=three class="shared rl">T</div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
async function runTest() {
document.startViewTransition(() => {
one.remove();
two.remove();
three.remove();
hidden.style.left = "200px";
target1.style.viewTransitionName = "s1";
target2.style.viewTransitionName = "s2";
target3.style.viewTransitionName = "s3";
requestAnimationFrame(() => requestAnimationFrame(takeScreenshot));
});
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
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