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Update web-platform-tests to revision d7afcb8708eac08a614d161d5622a48172daf7e3

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WPT Sync Bot 2019-05-15 10:40:54 -04:00 • committed by Josh Matthews
parent 6f8bb4dd40
commit edff458e23
791 changed files with 17647 additions and 10322 deletions
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53
tests/wpt/web-platform-tests/fetch/stale-while-revalidate/stale-script.html Normal file
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<!DOCTYPE html>
<meta charset="utf-8">
<title>Tests Stale While Revalidate works for scripts</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<body>
<script>
var last_modified;
var last_modified_count = 0;
var request_token = token();
// The script will call report via a uniquely generated ID on the subresource.
// If it is a cache hit the ID will be the same and the test will pass.
function report(mod) {
if (!last_modified) {
last_modified = mod;
last_modified_count = 1;
} else if (last_modified == mod) {
last_modified_count++;
}
}
async_test(t => {
window.onload = t.step_func(() => {
step_timeout(() => {
var script = document.createElement("script");
script.src = "resources/stale-script.py?token=" + request_token;
document.body.appendChild(script);
script.onload = t.step_func(() => {
assert_equals(last_modified_count, 2, "last modified");
var checkResult = () => {
// We poll because we don't know when the revalidation will occur.
fetch("resources/stale-script.py?query&token=" + request_token).then(t.step_func((response) => {
var count = response.headers.get("Count");
if (count == '2') {
t.done();
} else {
t.step_timeout(checkResult, 25);
}
}));
};
t.step_timeout(checkResult, 25);
});
}, 0);
});
}, 'Cache returns stale resource');
var script = document.createElement("script");
script.src = "resources/stale-script.py?token=" + request_token;
document.body.appendChild(script);
</script>
</body>