76 lines
2.4 KiB
HTML
76 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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<title>Resource Timing - Check that workerStart is TAO protected</title>
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<link rel="author" title="Google" href="http://www.google.com/" />
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<link rel="help"
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href="https://www.w3.org/TR/resource-timing-2/#sec-performanceresourcetiming">
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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/get-host-info.sub.js"></script>
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<script src="resources/entry-invariants.js"></script>
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<script src="resources/resource-loaders.js"></script>
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</head>
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<body>
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<script>
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const {HTTPS_REMOTE_ORIGIN} = get_host_info();
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const worker_has_unregistered = new Promise(resolve => {
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addEventListener("message", e => {
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if (e.data === "unregistered") {
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resolve();
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}
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});
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});
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// Open window to remote origin with a SW install.
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let openee;
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const service_worker_has_installed = new Promise(resolve => {
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addEventListener("message", e => {
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if (e.data === 'installed') {
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resolve();
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}
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});
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openee = window.open(HTTPS_REMOTE_ORIGIN +
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"/resource-timing/resources/sw-install.html");
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});
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const load_after_sw_install = async path => {
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await service_worker_has_installed;
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return load.iframe(path);
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}
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attribute_test(load_after_sw_install,
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`${HTTPS_REMOTE_ORIGIN}/resource-timing/resources/green.html`,
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entry => {
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assert_equals(entry.workerStart, 0, "workerStart must be zero");
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invariants.assert_tao_failure_resource(entry);
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},
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"A resource from a cross-origin service worker must not expose workerStart " +
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"when there is a TAO failure");
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attribute_test(load_after_sw_install,
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`${HTTPS_REMOTE_ORIGIN}/resource-timing/resources/blank-with-tao.html`,
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entry => {
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assert_greater_than(entry.workerStart, 0,
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"workerStart must be greater than zero");
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// TODO(crbug.com/925239): need to add coverage for transferSize,
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// encoded/decodedBodySize but that's broken right now.
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// TODO(crbug.com/1171767): need to add coverage for SW-handled resources
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// that redirect. Should workerStart be non-zero if any piece of the
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// redirect chain is handled by a SW?
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},
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"A resource from a cross-origin service worker must expose workerStart " +
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"when there is a TAO match");
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promise_test(async () => {
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openee.postMessage("unregister", "*");
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await worker_has_unregistered;
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openee.close();
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}, "Not a test - needed to unregister the SW and close its embedder");
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</script>
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</body>
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</html>
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