Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<title>View transitions: prerender navigation helper</title>
<link rel="author" href="mailto:vmpstr@chromium.org">
<script src="/speculation-rules/prerender/resources/utils.js"></script>
<style>
@view-transition { navigation: auto; }
html { background: red; }
div {
width: 200px;
height: 200px;
background: red;
color: black;
position: absolute;
top: 40px;
right: 8px;
view-transition-name: target;
}
::view-transition {
background: lightblue;
}
::view-transition-group(root) {
visibility: hidden;
animation-duration: 500s;
}
::view-transition-group(target) {
animation-play-state: paused;
}
::view-transition-new(target) {
animation: unset;
opacity: 1;
}
::view-transition-old(target) {
animation: unset;
opacity: 0;
}
</style>
<div id=target>
There should be a green square on the left side of the screen,
on a field of lightblue. There should be no red in the final state.
</div>
<script>
if (document.prerendering) {
target.style.background = "green";
}
const channel = new PrerenderChannel('prerender-channel');
channel.postMessage('loaded!');
</script>