Repo created

TMessagesProj/jni/voip/webrtc/base/metrics/user_metrics_action.h

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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_METRICS_USER_METRICS_ACTION_H_
+#define BASE_METRICS_USER_METRICS_ACTION_H_
+
+namespace base {
+
+// UserMetricsAction exists purely to standardize on the parameters passed to
+// UserMetrics. That way, our toolset can scan the source code reliable for
+// constructors and extract the associated string constants.
+// WARNING: When using UserMetricsAction you should use a string literal
+// parameter e.g.
+//   RecordAction(UserMetricsAction("my action name"));
+// This ensures that our processing scripts can associate this action's hash
+// with its metric name. Therefore, it will be possible to retrieve the metric
+// name from the hash later on.
+// Please see tools/metrics/actions/extract_actions.py for details.
+struct UserMetricsAction {
+  const char* str_;
+  explicit constexpr UserMetricsAction(const char* str) noexcept : str_(str) {}
+};
+
+}  // namespace base
+
+#endif  // BASE_METRICS_USER_METRICS_ACTION_H_