Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 54 insertions, 0 deletions

diff --git a/third_party/libwebrtc/test/scoped_key_value_config.h b/third_party/libwebrtc/test/scoped_key_value_config.h
new file mode 100644
index 0000000000..c0023f8228
--- /dev/null
+++ b/third_party/libwebrtc/test/scoped_key_value_config.h
@@ -0,0 +1,54 @@
+/*
+ *  Copyright (c) 2020 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_SCOPED_KEY_VALUE_CONFIG_H_
+#define TEST_SCOPED_KEY_VALUE_CONFIG_H_
+
+#include <functional>
+#include <map>
+#include <memory>
+#include <string>
+
+#include "absl/strings/string_view.h"
+#include "api/field_trials_registry.h"
+#include "test/field_trial.h"
+
+namespace webrtc {
+namespace test {
+
+class ScopedKeyValueConfig : public FieldTrialsRegistry {
+ public:
+  virtual ~ScopedKeyValueConfig();
+  ScopedKeyValueConfig();
+  explicit ScopedKeyValueConfig(absl::string_view s);
+  ScopedKeyValueConfig(ScopedKeyValueConfig& parent, absl::string_view s);
+
+ private:
+  ScopedKeyValueConfig(ScopedKeyValueConfig* parent, absl::string_view s);
+  ScopedKeyValueConfig* GetRoot(ScopedKeyValueConfig* n);
+  std::string GetValue(absl::string_view key) const override;
+  std::string LookupRecurse(absl::string_view key) const;
+
+  ScopedKeyValueConfig* const parent_;
+
+  // The leaf in a list of stacked ScopedKeyValueConfig.
+  // Only set on root (e.g with parent_ == nullptr).
+  const ScopedKeyValueConfig* leaf_;
+
+  // Unlike std::less<std::string>, std::less<> is transparent and allows
+  // heterogeneous lookup directly with absl::string_view.
+  std::map<std::string, std::string, std::less<>> key_value_map_;
+  std::unique_ptr<ScopedFieldTrials> scoped_field_trials_;
+};
+
+}  // namespace test
+}  // namespace webrtc
+
+#endif  // TEST_SCOPED_KEY_VALUE_CONFIG_H_