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<!DOCTYPE html>
<html>
<title>View transitions of different elements and shapes</title>
<link rel="author" href="mailto:vmpstr@chromium.org">
<style>
body {
background: lightpink;
}
#container {
width: max-content;
position: relative;
}
.left {
left: 50px;
}
.right {
left: 550px;
}
div {
margin: 10px;
contain: paint;
}
.square {
width: 100px;
height: 100px;
background: green;
}
.rounded {
width: 100px;
height: 100px;
background: green;
border-radius: 20%;
}
.translucent {
opacity: 0.5;
}
.text {
width: 100px;
height: 100px;
}
</style>
<input id=toggle type=button value="Toggle!"></input>
<span>Same shape should move right and left</span>
<div id=container class=left>
<div id=e1 class=square></div>
<div id=e2 class=rounded></div>
<div id=e3 class="square translucent"></div>
<div id=e4 class="rounded translucent"></div>
<div id=e5 class=text>Lorem Ipsum</div>
</div>
<script>
let classes = ["left", "right"]
let i = 0;
async function runAnimation() {
e1.style.viewTransitionName = "e1";
e2.style.viewTransitionName = "e2";
e3.style.viewTransitionName = "e3";
e4.style.viewTransitionName = "e4";
e5.style.viewTransitionName = "e5";
let t = document.startViewTransition(() => {
container.classList.remove(classes[i]);
i = (i + 1) % classes.length;
container.classList.add(classes[i]);
});
await t.finished;
}
function init() {
toggle.addEventListener("click", runAnimation);
}
onload = init;
</script>