1 files changed, 53 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/test/create_time_controller.cc b/third_party/libwebrtc/api/test/create_time_controller.cc
new file mode 100644
index 0000000000..d198f2b0fe
--- /dev/null
+++ b/third_party/libwebrtc/api/test/create_time_controller.cc
@@ -0,0 +1,53 @@
+/*
+ *  Copyright 2019 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "api/test/create_time_controller.h"
+
+#include <memory>
+
+#include "call/call.h"
+#include "call/rtp_transport_config.h"
+#include "call/rtp_transport_controller_send_factory_interface.h"
+#include "test/time_controller/external_time_controller.h"
+#include "test/time_controller/simulated_time_controller.h"
+
+namespace webrtc {
+
+std::unique_ptr<TimeController> CreateTimeController(
+    ControlledAlarmClock* alarm) {
+  return std::make_unique<ExternalTimeController>(alarm);
+}
+
+std::unique_ptr<TimeController> CreateSimulatedTimeController() {
+  return std::make_unique<GlobalSimulatedTimeController>(
+      Timestamp::Seconds(10000));
+}
+
+std::unique_ptr<CallFactoryInterface> CreateTimeControllerBasedCallFactory(
+    TimeController* time_controller) {
+  class TimeControllerBasedCallFactory : public CallFactoryInterface {
+   public:
+    explicit TimeControllerBasedCallFactory(TimeController* time_controller)
+        : time_controller_(time_controller) {}
+    Call* CreateCall(const Call::Config& config) override {
+      RtpTransportConfig transportConfig = config.ExtractTransportConfig();
+
+      return Call::Create(config, time_controller_->GetClock(),
+                          config.rtp_transport_controller_send_factory->Create(
+                              transportConfig, time_controller_->GetClock()));
+    }
+
+   private:
+    TimeController* time_controller_;
+  };
+  return std::make_unique<TimeControllerBasedCallFactory>(time_controller);
+}
+
+}  // namespace webrtc