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unload-event-same-origin-check.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Navigation Timing 2 WPT</title>
<link rel="author" title="Google" href="http://www.google.com/" />
<link rel="help" href="http://www.w3.org/TR/navigation-timing-2/#sec-PerformanceNavigationTiming"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
</head>
<body>
<script>
const start_page = "/navigation-timing/resources/blank_page_green.html";
const end_page = "/navigation-timing/resources/blank_page_yellow.html";
const host_info = get_host_info();
const redirect_chain_partial_tao = () => {
let url = host_info["HTTP_REMOTE_ORIGIN"];
url += "/common/redirect.py";
url += "?location=";
url += host_info["HTTP_REMOTE_ORIGIN"];
url += "/common/redirect-opt-in.py";
url += "?location=";
url += host_info["ORIGIN"];
url += end_page;
return url;
};
const redirect_chain_full_tao = () => {
let url = host_info["HTTP_REMOTE_ORIGIN"];
url += "/common/redirect-opt-in.py";
url += "?location=";
url += host_info["ORIGIN"];
url += end_page;
return url;
};
const redirect_chain_no_tao = () => {
let url = host_info["HTTP_REMOTE_ORIGIN"];
url += "/common/redirect.py";
url += "?location=";
url += host_info["ORIGIN"];
url += end_page;
return url;
};
const same_origin_redirect_chain = () => {
let url = host_info["ORIGIN"];
url += "/common/redirect.py";
url += "?location=";
url += host_info["ORIGIN"];
url += end_page;
return url;
};
const cross_origin_start = host_info["HTTP_REMOTE_ORIGIN"] + start_page;
const test_cases = [
{ start_url : start_page, end_url: redirect_chain_partial_tao(), unload_exposed: false, redirects: 0, name: "Redirect chain with a partial TAO opt-in" },
{ start_url : start_page, end_url: redirect_chain_full_tao(), unload_exposed: false, redirects: 0, name: "Redirect chain with full TAO opt-in" },
{ start_url : start_page, end_url: redirect_chain_no_tao(), unload_exposed: false, redirects: 0, name: "Same-cross-same redirect chain with no TAO opt-in" },
{ start_url : cross_origin_start, end_url: redirect_chain_no_tao(), unload_exposed: false, redirects: 0, name: "cross-cross-same Redirect chain with no TAO opt-in" },
{ start_url : cross_origin_start, end_url: end_page, unload_exposed: false, redirects: 0, name: "Previous document cross origin" },
{ start_url : start_page, end_url: end_page, unload_exposed: true, redirects: 0, name: "Previous document same origin" },
{ start_url : start_page, end_url: null, unload_exposed: false, redirects: 0, name: "No previous document" },
{ start_url : start_page, end_url: same_origin_redirect_chain(), unload_exposed: true, redirects: 1, name: "Same origin previous document with same origin redirect" },
{ start_url : same_origin_redirect_chain(), end_url: null, unload_exposed: false, redirects: 1, name: "No previous document with same origin redirect" },
{ start_url : redirect_chain_no_tao(), end_url: null, unload_exposed: false, redirects: 0, name: "No previous document with cross origin redirect" },
{ start_url : redirect_chain_full_tao(), end_url: null, unload_exposed: false, redirects: 0, name: "No previous document with cross origin redirect with partial TAO" },
{ start_url : redirect_chain_partial_tao(), end_url: null, unload_exposed: false, redirects: 0, name: "No previous document with cross origin redirect with TAO" },
];
const frame_id = "frameContext";
const create_frame = (start_url, end_url) => {
return new Promise(resolve => {
let frame = document.getElementById("frameContext");
if (frame) {
document.body.removeChild(frame);
}
frame = document.createElement("iframe");
frame.onload = () => {
if (end_url) {
frame.onload = resolve;
step_timeout(() => {frame.contentWindow.location.href = end_url;}, 10);
} else {
resolve();
}
};
frame.id = "frameContext";
frame.src = start_url;
document.body.appendChild(frame);
});
};
const run_test = (unload_exposed, redirects) => {
const entry = document.getElementById("frameContext").contentWindow.performance.getEntriesByType("navigation")[0];
assert_equals(entry.type, "navigate", "Expected navigation type to be navigate.");
if (!unload_exposed) {
assert_equals(entry.unloadEventStart, 0, "Expected unloadEventStart to be 0.");
assert_equals(entry.unloadEventEnd, 0, "Expected unloadEventEnd to be 0.");
} else {
assert_greater_than(entry.unloadEventStart, 0, "Expected unloadEventStart to not be 0.");
assert_greater_than(entry.unloadEventEnd, 0, "Expected unloadEventEnd to not be 0.");
}
assert_equals(entry.redirectCount, redirects, "Expected redirectCount to be " + redirects);
};
const create_test = async test_case => {
return new Promise(async (resolve, reject) => {
await create_frame(test_case.start_url, test_case.end_url);
try {
run_test(test_case.unload_exposed, test_case.redirects);
resolve();
} catch (e) {
reject(e);
}
});
};
for (const test_case of test_cases) {
promise_test(() => { return create_test(test_case)}, test_case.name);
}
</script>
<h1>Description</h1>
<p>This test validates that the values of window.performance.getEntriesByType("navigation")[0].(type/unloadEventEnd/unloadEventStart) are only exposed when the same-origin test passes.</p>
</body>
</html>