1 files changed, 79 insertions, 0 deletions
diff --git a/browser/components/resistfingerprinting/test/browser/browser_performanceAPIWorkers.js b/browser/components/resistfingerprinting/test/browser/browser_performanceAPIWorkers.js
new file mode 100644
index 0000000000..0abb38d532
--- /dev/null
+++ b/browser/components/resistfingerprinting/test/browser/browser_performanceAPIWorkers.js
@@ -0,0 +1,79 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// ================================================================================================
+// ================================================================================================
+let runWorkerTest = async function (data) {
+  let expectedPrecision = data.precision;
+  let workerCall = data.workerCall;
+  await new Promise(resolve => {
+    let worker = new content.Worker("file_workerPerformance.js");
+    worker.onmessage = function (e) {
+      if (e.data.type == "status") {
+        ok(e.data.status, e.data.msg);
+      } else if (e.data.type == "finish") {
+        worker.terminate();
+        resolve();
+      } else {
+        ok(false, "Unknown message type");
+        worker.terminate();
+        resolve();
+      }
+    };
+    worker.postMessage({ type: workerCall, precision: expectedPrecision });
+  });
+};
+
+add_task(async function runRFPestsForWorker() {
+  await setupPerformanceAPISpoofAndDisableTest(
+    true,
+    true,
+    false,
+    100,
+    runWorkerTest,
+    "runTimerTests"
+  );
+  await setupPerformanceAPISpoofAndDisableTest(
+    true,
+    false,
+    false,
+    13,
+    runWorkerTest,
+    "runTimerTests"
+  );
+  await setupPerformanceAPISpoofAndDisableTest(
+    true,
+    true,
+    false,
+    0.13,
+    runWorkerTest,
+    "runTimerTests"
+  );
+});
+
+add_task(async function runRTPTestsForWorker() {
+  await setupPerformanceAPISpoofAndDisableTest(
+    false,
+    true,
+    false,
+    100,
+    runWorkerTest,
+    "runTimerTests"
+  );
+  await setupPerformanceAPISpoofAndDisableTest(
+    false,
+    true,
+    false,
+    13,
+    runWorkerTest,
+    "runTimerTests"
+  );
+  await setupPerformanceAPISpoofAndDisableTest(
+    false,
+    true,
+    false,
+    0.13,
+    runWorkerTest,
+    "runTimerTests"
+  );
+});