1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/resource_timing.worker.js b/testing/web-platform/tests/resource-timing/resource_timing.worker.js
new file mode 100644
index 0000000000..dafd2e9af6
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/resource_timing.worker.js
@@ -0,0 +1,64 @@
+importScripts("/resources/testharness.js");
+
+function check(initiatorType, protocol) {
+  let entries = performance.getEntries();
+  assert_equals(entries.length, 1);
+
+  assert_true(entries[0] instanceof PerformanceEntry);
+  assert_equals(entries[0].entryType, "resource");
+  assert_true(entries[0].startTime > 0);
+  assert_true(entries[0].duration > 0);
+
+  assert_true(entries[0] instanceof PerformanceResourceTiming);
+  assert_equals(entries[0].initiatorType, initiatorType);
+  assert_equals(entries[0].nextHopProtocol, protocol);
+}
+
+async_test(t => {
+  performance.clearResourceTimings();
+
+  // Fetch
+  fetch("resources/empty.js")
+  .then(r => r.blob())
+  .then(blob => {
+    check("fetch", "http/1.1");
+  })
+
+  // XMLHttpRequest
+  .then(() => {
+    return new Promise(resolve => {
+      performance.clearResourceTimings();
+      let xhr = new XMLHttpRequest();
+      xhr.onload = () => {
+        check("xmlhttprequest", "http/1.1");
+        resolve();
+      };
+      xhr.open("GET", "resources/empty.js");
+      xhr.send();
+    });
+  })
+
+  // Sync XMLHttpREquest
+  .then(() => {
+    performance.clearResourceTimings();
+    let xhr = new XMLHttpRequest();
+    xhr.open("GET", "resources/empty.js", false);
+    xhr.send();
+
+    check("xmlhttprequest", "http/1.1");
+  })
+
+  // ImportScripts
+  .then(() => {
+    performance.clearResourceTimings();
+    importScripts(["resources/empty.js"]);
+    check("other", "http/1.1");
+  })
+
+  // All done.
+  .then(() => {
+    t.done();
+  });
+}, "Performance Resource Entries in workers");
+
+done();