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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8" />
<title>This test validates some Timing-Allow-Origin header usage in multiple redirects.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/element-timing-helpers.js"></script>
<script src="/common/get-host-info.sub.js"></script>
</head>
<body>
<script>
async_test(t => {
assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented");
let destUrl = get_host_info().HTTP_REMOTE_ORIGIN
+ '/element-timing/resources/multiple-redirects.py?';
destUrl += 'redirect_count=2';
// The final resource has '*' in TAO header, so will not affect the result.
destUrl += '&final_resource=/element-timing/resources/circle-tao.svg';
destUrl += '&origin1=' + get_host_info().UNAUTHENTICATED_ORIGIN;
destUrl += '&origin2=' + get_host_info().HTTP_REMOTE_ORIGIN;
const taoCombinations = [
{tao1: location.origin, tao2: location.origin, passes: false},
{tao1: location.origin, tao2: get_host_info().HTTP_REMOTE_ORIGIN, passes: false},
{tao1: location.origin, tao2: 'null', passes: true},
{tao1: location.origin, tao2: '*', passes: true},
{tao1: location.origin, tao2: location.origin, passes: false},
{tao1: 'null', tao2: '*', passes: false},
{tao1: '*', tao2: 'null', passes: true},
];
function getURL(item) {
return destUrl + '&tao1=' + item.tao1 + '&tao2=' + item.tao2;
}
taoCombinations.forEach((item, index) => {
const image = document.createElement('img');
image.src = getURL(item);
image.setAttribute('elementtiming', item.passes.toString());
image.setAttribute('id', index);
document.body.appendChild(image);
});
let observed = new Array(taoCombinations.length).fill(false);
let observedCount = 0;
const beforeRender = performance.now();
new PerformanceObserver(t.step_func(entries => {
entries.getEntries().forEach(e => {
const index = parseInt(e.id);
assert_false(observed[index]);
const item = taoCombinations[index];
const url = getURL(item);
checkElement(e, url, item.passes.toString(), e.id, item.passes ? beforeRender : 0,
document.getElementById(e.id));
observed[index] = true;
observedCount++;
if (observedCount === taoCombinations.length)
t.done();
});
})).observe({entryTypes: ['element']});
}, 'Cross-origin images with passing/failing TAO should/shouldn\'t have its renderTime set.');
</script>
</body>
</html>
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