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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="timeout" content="long">
<title>Detect multiple soft navigations and ensure they buffer paint entries.</title>
<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>
<script src="resources/soft-navigation-helper.js"></script>
</head>
<body>
<main id=main>
<a id=link>Click me!</a>
</main>
<script>
const link = document.getElementById("link");
testSoftNavigation({
addContent: async () => {
await addImageToMain();
},
link: link,
clicks: 4,
extraValidations: async (entries, options)=>{
const paint_entries = await new Promise(resolve => {
new PerformanceObserver(list => resolve(list.getEntries())).observe(
{type: 'paint', buffered: true,
includeSoftNavigationObservations: true});
});
assert_equals(paint_entries.length, 10);
},
test: "Test that multiple soft navigation buffer paint entries"});
</script>
</body>
</html>
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