Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 512 insertions, 0 deletions

diff --git a/testing/web-platform/tests/resource-timing/resources/entry-invariants.js b/testing/web-platform/tests/resource-timing/resources/entry-invariants.js
new file mode 100644
index 0000000000..78d43d1b01
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/resources/entry-invariants.js
@@ -0,0 +1,512 @@
+const await_with_timeout = async (delay, message, promise, cleanup = ()=>{}) => {
+  let timeout_id;
+  const timeout = new Promise((_, reject) => {
+    timeout_id = step_timeout(() =>
+      reject(new DOMException(message, "TimeoutError")), delay)
+  });
+  let result = null;
+  try {
+    result = await Promise.race([promise, timeout]);
+    clearTimeout(timeout_id);
+  } finally {
+    cleanup();
+  }
+  return result;
+};
+
+// Asserts that the given attributes are present in 'entry' and hold equal
+// values.
+const assert_all_equal_ = (entry, attributes) => {
+  let first = attributes[0];
+  attributes.slice(1).forEach(other => {
+    assert_equals(entry[first], entry[other],
+      `${first} should be equal to ${other}`);
+  });
+}
+
+// Asserts that the given attributes are present in 'entry' and hold values
+// that are sorted in the same order as given in 'attributes'.
+const assert_ordered_ = (entry, attributes) => {
+  let before = attributes[0];
+  attributes.slice(1).forEach(after => {
+    assert_greater_than_equal(entry[after], entry[before],
+      `${after} should be greater than ${before}`);
+    before = after;
+  });
+}
+
+// Asserts that the given attributes are present in 'entry' and hold a value of
+// 0.
+const assert_zeroed_ = (entry, attributes) => {
+  attributes.forEach(attribute => {
+    assert_equals(entry[attribute], 0, `${attribute} should be 0`);
+  });
+}
+
+// Asserts that the given attributes are present in 'entry' and hold a value of
+// 0 or more.
+const assert_not_negative_ = (entry, attributes) => {
+  attributes.forEach(attribute => {
+    assert_greater_than_equal(entry[attribute], 0,
+      `${attribute} should be greater than or equal to 0`);
+  });
+}
+
+// Asserts that the given attributes are present in 'entry' and hold a value
+// greater than 0.
+const assert_positive_ = (entry, attributes) => {
+  attributes.forEach(attribute => {
+    assert_greater_than(entry[attribute], 0,
+      `${attribute} should be greater than 0`);
+  });
+}
+
+const invariants = {
+  // Asserts that attributes of the given PerformanceResourceTiming entry match
+  // what the spec dictates for any resource fetched over HTTP without
+  // redirects but passing the Timing-Allow-Origin checks.
+  assert_tao_pass_no_redirect_http: entry => {
+    assert_ordered_(entry, [
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+
+    assert_zeroed_(entry, [
+      "workerStart",
+      "secureConnectionStart",
+      "redirectStart",
+      "redirectEnd",
+    ]);
+
+    assert_not_negative_(entry, [
+      "duration",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "transferSize",
+    ]);
+  },
+
+  // Like assert_tao_pass_no_redirect_http but for empty response bodies.
+  assert_tao_pass_no_redirect_http_empty: entry => {
+    assert_ordered_(entry, [
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+
+    assert_zeroed_(entry, [
+      "workerStart",
+      "secureConnectionStart",
+      "redirectStart",
+      "redirectEnd",
+    ]);
+
+    assert_not_negative_(entry, [
+      "duration",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "transferSize",
+    ]);
+  },
+
+  // Like assert_tao_pass_no_redirect_http but for resources fetched over HTTPS
+  assert_tao_pass_no_redirect_https: entry => {
+    assert_ordered_(entry, [
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "secureConnectionStart",
+      "connectStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+
+    assert_zeroed_(entry, [
+      "workerStart",
+      "redirectStart",
+      "redirectEnd",
+    ]);
+
+    assert_not_negative_(entry, [
+      "duration",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "transferSize",
+    ]);
+  },
+
+  // Like assert_tao_pass_no_redirect_https but for resources that did encounter
+  // at least one HTTP redirect.
+  assert_tao_pass_with_redirect_https: entry => {
+    assert_ordered_(entry, [
+      "fetchStart",
+      "redirectStart",
+      "redirectEnd",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "secureConnectionStart",
+      "connectStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+
+    assert_zeroed_(entry, [
+      "workerStart",
+    ]);
+
+    assert_not_negative_(entry, [
+      "duration",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "transferSize",
+    ]);
+  },
+
+  // Like assert_tao_pass_no_redirect_http but, since the resource's bytes
+  // won't be retransmitted, the encoded and decoded sizes must be zero.
+  assert_tao_pass_304_not_modified_http: entry => {
+    assert_ordered_(entry, [
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+
+    assert_zeroed_(entry, [
+      "workerStart",
+      "secureConnectionStart",
+      "redirectStart",
+      "redirectEnd",
+    ]);
+
+    assert_not_negative_(entry, [
+      "duration",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "transferSize",
+    ]);
+  },
+
+  // Like assert_tao_pass_304_not_modified_http but for resources fetched over
+  // HTTPS.
+  assert_tao_pass_304_not_modified_https: entry => {
+    assert_ordered_(entry, [
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "secureConnectionStart",
+      "connectStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+
+    assert_zeroed_(entry, [
+      "workerStart",
+      "redirectStart",
+      "redirectEnd",
+    ]);
+
+    assert_not_negative_(entry, [
+      "duration",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "transferSize",
+    ]);
+  },
+
+  // Asserts that attributes of the given PerformanceResourceTiming entry match
+  // what the spec dictates for any resource subsequently fetched over a
+  // persistent connection. When this happens, we expect that certain
+  // attributes describing transport layer behaviour will be equal.
+  assert_connection_reused: entry => {
+    assert_all_equal_(entry, [
+      "fetchStart",
+      "connectStart",
+      "connectEnd",
+      "domainLookupStart",
+      "domainLookupEnd",
+    ]);
+  },
+
+  // Asserts that attributes of the given PerformanceResourceTiming entry match
+  // what the spec dictates for any resource fetched over HTTP through an HTTP
+  // redirect.
+  assert_same_origin_redirected_resource: entry => {
+    assert_positive_(entry, [
+      "redirectStart",
+    ]);
+
+    assert_equals(entry.redirectStart, entry.startTime,
+      "redirectStart should be equal to startTime");
+
+    assert_ordered_(entry, [
+      "redirectStart",
+      "redirectEnd",
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+    ]);
+  },
+
+  // Asserts that attributes of the given PerformanceResourceTiming entry match
+  // what the spec dictates for any resource fetched over HTTPS through a
+  // cross-origin redirect.
+  // (e.g. GET http://remote.com/foo => 302 Location: https://remote.com/foo)
+  assert_cross_origin_redirected_resource: entry => {
+    assert_zeroed_(entry, [
+      "redirectStart",
+      "redirectEnd",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "secureConnectionStart",
+      "requestStart",
+      "responseStart",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "responseEnd",
+    ]);
+
+    assert_ordered_(entry, [
+      "fetchStart",
+      "responseEnd",
+    ]);
+  },
+
+  // Asserts that attributes of the given PerformanceResourceTiming entry match
+  // what the spec dictates when
+  // 1. An HTTP request is made for a same-origin resource.
+  // 2. The response to 1 is an HTTP redirect (like a 302).
+  // 3. The location from 2 is a cross-origin HTTPS URL.
+  // 4. The response to fetching the URL from 3 does not set a matching TAO header.
+  assert_http_to_cross_origin_redirected_resource: entry => {
+    assert_zeroed_(entry, [
+      "redirectStart",
+      "redirectEnd",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "secureConnectionStart",
+      "requestStart",
+      "responseStart",
+    ]);
+
+    assert_positive_(entry, [
+      "fetchStart",
+      "responseEnd",
+    ]);
+
+    assert_ordered_(entry, [
+      "fetchStart",
+      "responseEnd",
+    ]);
+  },
+
+  // Asserts that attributes of the given PerformanceResourceTiming entry match
+  // what the spec dictates when
+  // 1. An HTTPS request is made for a same-origin resource.
+  // 2. The response to 1 is an HTTP redirect (like a 302).
+  // 3. The location from 2 is a cross-origin HTTPS URL.
+  // 4. The response to fetching the URL from 3 sets a matching TAO header.
+  assert_tao_enabled_cross_origin_redirected_resource: entry => {
+    assert_positive_(entry, [
+      "redirectStart",
+    ]);
+    assert_ordered_(entry, [
+      "redirectStart",
+      "redirectEnd",
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "secureConnectionStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+  },
+
+  // Asserts that attributes of the given PerformanceResourceTiming entry match
+  // what the spec dictates when
+  // 1. An HTTP request is made for a same-origin resource
+  // 2. The response to 1 is an HTTP redirect (like a 302).
+  // 3. The location from 2 is a cross-origin HTTPS URL.
+  // 4. The response to fetching the URL from 3 sets a matching TAO header.
+  assert_http_to_tao_enabled_cross_origin_https_redirected_resource: entry => {
+    assert_zeroed_(entry, [
+      // Note that, according to the spec, the secureConnectionStart attribute
+      // should describe the connection for the first resource request when
+      // there are redirects. Since the initial request is over HTTP,
+      // secureConnectionStart must be 0.
+      "secureConnectionStart",
+    ]);
+    assert_positive_(entry, [
+      "redirectStart",
+    ]);
+    assert_ordered_(entry, [
+      "redirectStart",
+      "redirectEnd",
+      "fetchStart",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "requestStart",
+      "responseStart",
+      "responseEnd",
+    ]);
+  },
+
+  assert_same_origin_redirected_from_cross_origin_resource: entry => {
+    assert_zeroed_(entry, [
+      "workerStart",
+      "redirectStart",
+      "redirectEnd",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "secureConnectionStart",
+      "requestStart",
+      "responseStart",
+      "transferSize",
+    ]);
+
+    assert_ordered_(entry, [
+      "fetchStart",
+      "responseEnd",
+    ]);
+
+    assert_equals(entry.fetchStart, entry.startTime,
+      "fetchStart must equal startTime");
+  },
+
+  assert_tao_failure_resource: entry => {
+    assert_equals(entry.entryType, "resource", "entryType must always be 'resource'");
+
+    assert_positive_(entry, [
+      "startTime",
+    ]);
+
+    assert_not_negative_(entry, [
+      "duration",
+    ]);
+
+    assert_zeroed_(entry, [
+      "redirectStart",
+      "redirectEnd",
+      "domainLookupStart",
+      "domainLookupEnd",
+      "connectStart",
+      "connectEnd",
+      "secureConnectionStart",
+      "requestStart",
+      "responseStart",
+      "transferSize",
+    ]);
+  }
+
+};
+
+const attribute_test_internal = (loader, path, validator, run_test, test_label) => {
+  promise_test(
+    async () => {
+      let loaded_entry = new Promise((resolve, reject) => {
+        new PerformanceObserver((entry_list, self) => {
+          try {
+            const name_matches = entry_list.getEntries().forEach(entry => {
+              if (entry.name.includes(path)) {
+                resolve(entry);
+              }
+            });
+          } catch(e) {
+            // By surfacing exceptions through the Promise interface, tests can
+            // fail fast with a useful message instead of timing out.
+            reject(e);
+          }
+        }).observe({"type": "resource"});
+      });
+
+      await loader(path, validator);
+      const entry = await await_with_timeout(2000,
+        "Timeout was reached before entry fired",
+        loaded_entry);
+      assert_not_equals(entry, null, 'No entry was received');
+      run_test(entry);
+  }, test_label);
+};
+
+// Given a resource-loader, a path (a relative path or absolute URL), and a
+// PerformanceResourceTiming test, applies the loader to the resource path
+// and tests the resulting PerformanceResourceTiming entry.
+const attribute_test = (loader, path, run_test, test_label) => {
+  attribute_test_internal(loader, path, () => {}, run_test, test_label);
+};
+
+// Similar to attribute test, but on top of that, validates the added element,
+// to ensure the test does what it intends to do.
+const attribute_test_with_validator = (loader, path, validator, run_test, test_label) => {
+  attribute_test_internal(loader, path, validator, run_test, test_label);
+};
+
+const network_error_entry_test = (originalURL, args, label, loader) => {
+  const url = new URL(originalURL, location.href);
+  const search = new URLSearchParams(url.search.substr(1));
+  const timeBefore = performance.now();
+
+  // Load using `fetch()`, unless we're given a specific loader for this test.
+  loader ??= () => new Promise(resolve => fetch(url, args).catch(resolve));
+
+  attribute_test(
+    loader, url,
+    () => {
+      const timeAfter = performance.now();
+      const names = performance.getEntriesByType('resource').filter(e => e.initiatorType === 'fetch').map(e => e.name);
+      const entries = performance.getEntriesByName(url.toString());
+      assert_equals(entries.length, 1, 'resource timing entry for network error');
+      const entry = entries[0]
+      assert_equals(entry.startTime, entry.fetchStart, 'startTime and fetchStart should be equal');
+      assert_greater_than_equal(entry.startTime, timeBefore, 'startTime and fetchStart should be greater than the time before fetching');
+      assert_greater_than_equal(timeAfter, entry.responseEnd, 'endTime should be less than the time right after returning from the fetch');
+      invariants.assert_tao_failure_resource(entry);
+  }, `A ResourceTiming entry should be created for network error of type ${label}`);
+}