1 files changed, 26 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/logging/log_writer.cc b/third_party/libwebrtc/test/logging/log_writer.cc
new file mode 100644
index 0000000000..d9b8c1e68f
--- /dev/null
+++ b/third_party/libwebrtc/test/logging/log_writer.cc
@@ -0,0 +1,26 @@
+/*
+ *  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 "test/logging/log_writer.h"
+
+#include "absl/strings/string_view.h"
+
+namespace webrtc {
+
+LogWriterFactoryAddPrefix::LogWriterFactoryAddPrefix(
+    LogWriterFactoryInterface* base,
+    absl::string_view prefix)
+    : base_factory_(base), prefix_(prefix) {}
+
+std::unique_ptr<RtcEventLogOutput> LogWriterFactoryAddPrefix::Create(
+    absl::string_view filename) {
+  return base_factory_->Create(prefix_ + std::string(filename));
+}
+
+}  // namespace webrtc