60 lines
1.1 KiB
HTML
60 lines
1.1 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<title>View transitions of different elements and shapes</title>
|
|
<link rel="help" href="https://github.com/vmpstr/view-transitions">
|
|
<link rel="author" href="mailto:vmpstr@chromium.org">
|
|
|
|
<style>
|
|
body {
|
|
background: lightpink;
|
|
overflow: hidden;
|
|
}
|
|
|
|
input {
|
|
position: absolute;
|
|
left: 8px;
|
|
top: 8px;
|
|
z-index: 10;
|
|
}
|
|
|
|
.top {
|
|
top: 0px;
|
|
}
|
|
.bottom {
|
|
bottom: 0px;
|
|
}
|
|
|
|
div {
|
|
position: absolute;
|
|
left: 0px;
|
|
right: 0px;
|
|
height: 40vh;
|
|
background: green;
|
|
contain: paint;
|
|
}
|
|
</style>
|
|
|
|
<input id=toggle type=button value="Toggle!"></input>
|
|
<div id=target class=top>
|
|
The green div should alternate being at the bottom and at the top.
|
|
Other than green and pink background no other colors should appear.
|
|
</div>
|
|
|
|
<script>
|
|
let classes = ["top", "bottom"]
|
|
let i = 0;
|
|
async function runAnimation() {
|
|
target.style.viewTransitionName = "target";
|
|
let t = document.startViewTransition(() => {
|
|
target.classList.remove(classes[i]);
|
|
i = (i + 1) % classes.length;
|
|
target.classList.add(classes[i]);
|
|
});
|
|
await t.finished;
|
|
}
|
|
|
|
function init() {
|
|
toggle.addEventListener("click", runAnimation);
|
|
}
|
|
onload = init;
|
|
</script>
|