1 files changed, 69 insertions, 0 deletions
diff --git a/dom/media/test/rdd_process_xpcom/RddProcessTest.cpp b/dom/media/test/rdd_process_xpcom/RddProcessTest.cpp
new file mode 100644
index 0000000000..fad7d6ee2e
--- /dev/null
+++ b/dom/media/test/rdd_process_xpcom/RddProcessTest.cpp
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#if defined(ENABLE_TESTS)
+#  include "mozilla/RDDProcessManager.h"
+#  include "mozilla/RDDChild.h"
+#  include "mozilla/RddProcessTest.h"
+#  include "mozilla/dom/Promise.h"
+
+namespace mozilla {
+
+NS_IMETHODIMP
+RddProcessTest::TestTelemetryProbes(JSContext* aCx,
+                                    mozilla::dom::Promise** aOutPromise) {
+  NS_ENSURE_ARG(aOutPromise);
+  *aOutPromise = nullptr;
+  nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx);
+  if (NS_WARN_IF(!global)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  ErrorResult erv;
+  RefPtr<dom::Promise> promise = dom::Promise::Create(global, erv);
+  if (NS_WARN_IF(erv.Failed())) {
+    return erv.StealNSResult();
+  }
+
+  RDDProcessManager* rddProc = RDDProcessManager::Get();
+  MOZ_ASSERT(rddProc, "No RddProcessManager?");
+
+  rddProc->LaunchRDDProcess()->Then(
+      GetMainThreadSerialEventTarget(), __func__,
+      [promise, rddProc]() {
+        RDDChild* child = rddProc->GetRDDChild();
+        if (!rddProc) {
+          promise->MaybeReject(NS_ERROR_NOT_AVAILABLE);
+        }
+        MOZ_ASSERT(rddProc, "No RDD Proc?");
+
+        if (!child) {
+          promise->MaybeReject(NS_ERROR_NOT_AVAILABLE);
+        }
+        MOZ_ASSERT(child, "No RDD Child?");
+
+        Unused << child->SendTestTelemetryProbes();
+        promise->MaybeResolve((int32_t)rddProc->RDDProcessPid());
+      },
+      [promise](nsresult aError) {
+        MOZ_ASSERT_UNREACHABLE("RddProcessTest; failure to get RDD child");
+        promise->MaybeReject(aError);
+      });
+
+  promise.forget(aOutPromise);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+RddProcessTest::StopProcess() {
+  RDDProcessManager::RDDProcessShutdown();
+  return NS_OK;
+}
+
+NS_IMPL_ISUPPORTS(RddProcessTest, nsIRddProcessTest)
+
+}  // namespace mozilla
+#endif  // defined(ENABLE_TESTS)