1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: iframe and main frame transition at the same time</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:khushalsagar@chromium.org">
<link rel="match" href="iframe-and-main-frame-transition-old-main-new-iframe-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
iframe {
position: fixed;
top: 0;
left: 0;
width: 50vw;
height: 50vh;
}
/* Keep showing the screenshot for the main frame */
::view-transition-group(root) {
animation-duration: 300s;
}
::view-transition-old(root) {
animation: unset;
opacity: 1;
}
::view-transition-new(root) {
animation: unset;
opacity: 0;
}
</style>
<iframe srcdoc="
<style>
/* The iframe is showing live DOM */
::view-transition-group(root) {
animation-duration: 300s;
}
::view-transition-new(root) {
animation: unset;
opacity: 1;
}
::view-transition-old(root) {
animation: unset;
opacity: 0;
}
</style>
<body></body>
"></iframe>
<script>
onload = runTest;
async function startTransition(document, oldColor, newColor) {
document.documentElement.style.background = oldColor;
await document.startViewTransition(() => {
document.documentElement.style.background = newColor;
}).ready;
}
async function runTest() {
const iframeDocument = document.querySelector("iframe").contentDocument;
await startTransition(iframeDocument, "blue", "lightblue");
await startTransition(document, "green", "lightgreen");
takeScreenshot();
}
</script>
|
