Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 69 insertions, 0 deletions

diff --git a/third_party/libwebrtc/test/time_controller/external_time_controller.h b/third_party/libwebrtc/test/time_controller/external_time_controller.h
new file mode 100644
index 0000000000..a67f2557b4
--- /dev/null
+++ b/third_party/libwebrtc/test/time_controller/external_time_controller.h
@@ -0,0 +1,69 @@
+/*
+ *  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.
+ */
+#ifndef TEST_TIME_CONTROLLER_EXTERNAL_TIME_CONTROLLER_H_
+#define TEST_TIME_CONTROLLER_EXTERNAL_TIME_CONTROLLER_H_
+
+#include <functional>
+#include <memory>
+
+#include "absl/strings/string_view.h"
+#include "api/task_queue/task_queue_base.h"
+#include "api/task_queue/task_queue_factory.h"
+#include "api/test/time_controller.h"
+#include "api/units/time_delta.h"
+#include "api/units/timestamp.h"
+#include "system_wrappers/include/clock.h"
+#include "test/time_controller/simulated_time_controller.h"
+
+namespace webrtc {
+
+// TimeController implementation built on an external controlled alarm.
+// This implementation is used to delegate scheduling and execution to an
+// external run loop.
+class ExternalTimeController : public TimeController, public TaskQueueFactory {
+ public:
+  explicit ExternalTimeController(ControlledAlarmClock* alarm);
+
+  // Implementation of TimeController.
+  Clock* GetClock() override;
+  TaskQueueFactory* GetTaskQueueFactory() override;
+  void AdvanceTime(TimeDelta duration) override;
+  std::unique_ptr<rtc::Thread> CreateThread(
+      const std::string& name,
+      std::unique_ptr<rtc::SocketServer> socket_server) override;
+  rtc::Thread* GetMainThread() override;
+
+  // Implementation of TaskQueueFactory.
+  std::unique_ptr<TaskQueueBase, TaskQueueDeleter> CreateTaskQueue(
+      absl::string_view name,
+      TaskQueueFactory::Priority priority) const override;
+
+ private:
+  class TaskQueueWrapper;
+
+  // Executes any tasks scheduled at or before the current time.  May call
+  // `ScheduleNext` to schedule the next call to `Run`.
+  void Run();
+
+  void UpdateTime();
+  void ScheduleNext();
+
+  ControlledAlarmClock* alarm_;
+  sim_time_impl::SimulatedTimeControllerImpl impl_;
+  rtc::ScopedYieldPolicy yield_policy_;
+
+  // Overrides the global rtc::Clock to ensure that it reports the same times as
+  // the time controller.
+  rtc::ScopedBaseFakeClock global_clock_;
+};
+
+}  // namespace webrtc
+
+#endif  // TEST_TIME_CONTROLLER_EXTERNAL_TIME_CONTROLLER_H_