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45 lines
1.6 KiB
HTML
45 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Tests Stale While Revalidate works for css</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/utils.js"></script>
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<body>
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<script>
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var request_token = token();
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async_test(t => {
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window.onload = t.step_func(() => {
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t.step_timeout(() => {
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assert_equals(window.getComputedStyle(document.body).getPropertyValue('background-color'), "rgb(0, 128, 0)");
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var link2 = document.createElement("link");
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link2.onload = t.step_func(() => {
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assert_equals(window.getComputedStyle(document.body).getPropertyValue('background-color'), "rgb(0, 128, 0)");
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var checkResult = () => {
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// We poll because we don't know when the revalidation will occur.
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fetch("resources/stale-css.py?query&token=" + request_token).then(t.step_func((response) => {
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var count = response.headers.get("Count");
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if (count == '2') {
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t.done();
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} else {
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t.step_timeout(checkResult, 25);
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}
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}));
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};
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t.step_timeout(checkResult, 25);
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});
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link2.rel = "stylesheet";
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link2.type = "text/css";
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link2.href = "resources/stale-css.py?token=" + request_token;
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document.body.appendChild(link2);
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}, 0);
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});
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}, 'Cache returns stale resource');
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var link = document.createElement("link");
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link.rel = "stylesheet";
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link.type = "text/css";
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link.href = "resources/stale-css.py?token=" + request_token;
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document.body.appendChild(link);
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</script>
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</body>
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