<!DOCTYPE html>
<title>View transitions: pageswap navigationactivation for push navigations from user click</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
<link rel="author" href="mailto:[email protected]">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<style>
@view-transition {
navigation: auto;
}
</style>
<script>
const expectedUrl = location.href + '?new';
const params = new URLSearchParams(location.search);
// The page the popup navigates to.
const is_new_page = params.has('new');
// The initial page in the popup.
const is_popup_page = params.has('popup');
// The test page itself.
const is_test_page = !is_popup_page && !is_new_page;
const channel = new BroadcastChannel("testchannel");
if (is_test_page) {
const expectedUrl = location.href + "?new";
const expectedEvents = ["pageswap", "transition", expectedUrl, "push","from", "pagehide"];
promise_test(async t => {
let popup;
onload = () => {
document.getElementById('nav_link').remove();
window.events = [];
popup = window.open("?popup");
popup.addEventListener("load", () => {
popup.requestAnimationFrame(
() => popup.requestAnimationFrame(() => {
let nav_link = popup.document.getElementById('nav_link');
test_driver
.click(nav_link)
.catch(() => assert_unreached("click failed"));
}));
});
};
await new Promise(resolve => {
channel.addEventListener(
"message", t.step_func(async (e) => {
if (e.data === "nav") {
assert_array_equals(window.events, expectedEvents, 'incorrect event order');
popup.close();
resolve();
}
}));
});
}, `pageswap on navigation from user click`);
} else if (is_popup_page) {
onpageswap = (e) => {
window.opener.events.push("pageswap");
if (e.viewTransition != null)
window.opener.events.push("transition");
window.opener.events.push(e.activation.entry.url);
window.opener.events.push(e.activation.navigationType);
if (e.activation.from == navigation.currentEntry)
window.opener.events.push("from");
};
onpagehide = () => {
window.opener.events.push("pagehide");
channel.postMessage("nav");
};
}
</script>
<body>
<a id="nav_link" href='/css/css-view-transitions/navigation/pageswap-push-from-click.html?new'>Click me</a>
</body>
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