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88 lines
3.1 KiB
HTML
88 lines
3.1 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8" />
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<title>
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Resource timing attributes are consistent for the same-origin subresources.
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</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="../resources/test-helpers.js"></script>
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<body>
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<script>
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setup(() => {
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assert_true(HTMLScriptElement.supports("webbundle"));
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});
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promise_test(async (t) => {
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const bundle_url =
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"https://{{domains[]}}:{{ports[https][0]}}/web-bundle/resources/wbn/dynamic1.wbn?pipe=trickle(d0.5)";
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const script_url =
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"https://{{domains[]}}:{{ports[https][0]}}/web-bundle/resources/wbn/dynamic/resource1.js";
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const element = createWebBundleElement(
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"../resources/wbn/dynamic1.wbn?pipe=trickle(d0.5)",
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/*resources=*/ [script_url]
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);
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document.body.appendChild(element);
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var script_entries = 0;
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var web_bundle_entries = 0;
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var web_bundle_entry, script_entry;
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const promise = new Promise((resolve) => {
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new PerformanceObserver(
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t.step_func((entryList) => {
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var entries = entryList.getEntriesByType("resource");
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for (var i = 0; i < entries.length; ++i) {
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if (entries[i].name === script_url) {
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script_entry = entries[i];
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script_entries++;
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}
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if (entries[i].name === bundle_url) {
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web_bundle_entry = entries[i];
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web_bundle_entries++;
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}
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}
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if (web_bundle_entries > 0 && script_entries > 0) {
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// Check timestamps.
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assert_greater_than_equal(
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script_entry.responseStart,
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script_entry.requestStart + 500
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);
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assert_greater_than_equal(
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script_entry.responseStart,
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web_bundle_entry.responseStart
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);
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assert_greater_than_equal(
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script_entry.responseEnd,
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script_entry.responseStart
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);
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assert_greater_than_equal(
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script_entry.requestStart,
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script_entry.connectEnd
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);
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assert_greater_than_equal(
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script_entry.responseEnd,
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script_entry.responseStart
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);
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// Check sizes.
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assert_greater_than(script_entry.encodedBodySize, 0);
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assert_equals(
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script_entry.transferSize,
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script_entry.encodedBodySize + 300
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);
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assert_equals(
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script_entry.encodedBodySize,
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script_entry.decodedBodySize
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);
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resolve();
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}
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})
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).observe({ entryTypes: ["resource"] });
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});
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const script = document.createElement("script");
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script.type = "module";
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script.src = script_url;
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document.body.appendChild(script);
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return promise;
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}, "Timestamp attributes filled in resource timing entries should be consistent.");
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</script>
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</body>
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