[Payments] Move the logging for checkout flow to native.

components/payments/core/journey_logger.h

 // Copyright 2017 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 COMPONENTS_PAYMENTS_CORE_JOURNEY_LOGGER_H_
 #define COMPONENTS_PAYMENTS_CORE_JOURNEY_LOGGER_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 51 matching lines @@
   // Request.
   enum Event {
     EVENT_INITIATED = 0,
     EVENT_SHOWN = 1 << 0,
     EVENT_PAY_CLICKED = 1 << 1,
     EVENT_RECEIVED_INSTRUMENT_DETAILS = 1 << 2,
     EVENT_SKIPPED_SHOW = 1 << 3,
     EVENT_ENUM_MAX = 16,
   };
 
+  enum AbortReason {
+    ABORT_REASON_ABORTED_BY_USER = 0,
+    ABORT_REASON_ABORTED_BY_MERCHANT = 1,
+    ABORT_REASON_INVALID_DATA_FROM_RENDERER = 2,
+    ABORT_REASON_MOJO_CONNECTION_ERROR = 3,
+    ABORT_REASON_MOJO_RENDERER_CLOSING = 4,
+    ABORT_REASON_INSTRUMENT_DETAILS_ERROR = 5,
+    ABORT_REASON_NO_MATCHING_PAYMENT_METHOD = 6,   // Deprecated.
+    ABORT_REASON_NO_SUPPORTED_PAYMENT_METHOD = 7,  // Deprecated.
+    ABORT_REASON_OTHER = 8,
+    ABORT_REASON_MAX,
+  };
+
+#ifdef OS_ANDROID
+  enum NotShownReason {
+    NOT_SHOWN_NO_MATCHING_PAYMENT_METHOD = 0,
+    NOT_SHOWN_NO_SUPPORTED_PAYMENT_METHOD = 1,
+    NOT_SHOWN_CONCURRENT_REQUESTS = 2,
+    NOT_SHOWN_REASON_OTHER = 3,
+    NOT_SHOWN_REASON_MAX = 4,
+  };
+#endif
+
   // Used to mesure the impact of the CanMakePayment return value on whether the
   // Payment Request is shown to the user.
   static const int CMP_SHOW_COULD_NOT_MAKE_PAYMENT_AND_DID_NOT_SHOW = 0;
   static const int CMP_SHOW_DID_SHOW = 1 << 0;
   static const int CMP_SHOW_COULD_MAKE_PAYMENT = 1 << 1;
   static const int CMP_SHOW_MAX = 4;
 
   JourneyLogger(bool is_incognito,
                 const GURL& url,
                 ukm::UkmRecorder* ukm_recorder);
@@ skipping 14 matching lines @@
   // Records the fact that the merchant called CanMakePayment and records it's
   // return value.
   void SetCanMakePaymentValue(bool value);
 
   // Records the fact that the Payment Request was shown to the user.
   void SetShowCalled();
 
   // Records that an event occurred.
   void SetEventOccurred(Event event);
 
-  // Records the histograms for all the sections that were requested by the
-  // merchant and for the usage of the CanMakePayment method and its effect on
-  // the transaction. This method should be called when the Payment Request has
-  // either been completed or aborted.
-  void RecordJourneyStatsHistograms(CompletionStatus completion_status);
+  // Records that the Payment Request was completed successfully, and starts the
+  // logging of all the journey metrics.
+  void SetCompleted();
+
+  // Records that the Payment Request was aborted along with the reason. Also
+  // starts the logging of all the journey metrics.
+  void SetAborted(AbortReason reason);
+
+#ifdef OS_ANDROID
+  // Records that the Payment Request was not shown to the user, along with the
+  // reason.
+  void SetNotShown(NotShownReason reason);
+#endif
 
  private:
   static const int NUMBER_OF_SECTIONS = 3;
 
   // Note: These constants should always be in sync with their counterpart in
   // components/payments/content/android/java/src/org/chromium/components/
   // payments/JourneyLogger.java.
   // The minimum expected value of CustomCountHistograms is always set to 1. It
   // is still possible to log the value 0 to that type of histogram.
   const int MIN_EXPECTED_SAMPLE = 1;
   const int MAX_EXPECTED_SAMPLE = 49;
   const int NUMBER_BUCKETS = 50;
 
   struct SectionStats {
     SectionStats()
         : number_selection_adds_(0),
           number_selection_changes_(0),
           number_selection_edits_(0),
           number_suggestions_shown_(0),
           is_requested_(false) {}
 
     int number_selection_adds_;
     int number_selection_changes_;
     int number_selection_edits_;
     int number_suggestions_shown_;
     bool is_requested_;
   };
 
+  // Records the histograms for all the sections that were requested by the
+  // merchant and for the usage of the CanMakePayment method and its effect on
+  // the transaction. This method should be called when the Payment Request has
+  // either been completed or aborted.
+  void RecordJourneyStatsHistograms(CompletionStatus completion_status);
+
   // Records the histograms for all the steps of a complete checkout flow that
   // were reached.
   void RecordCheckoutFlowMetrics();
 
   // Records the histograms for all the sections that were requested by the
   // merchant.
   void RecordSectionSpecificStats(CompletionStatus completion_status);
 
   // Records the metrics related the the CanMakePayment method unless in
   // incognito mode.
@@ skipping 25 matching lines @@
 
   // Not owned, will outlive this object.
   ukm::UkmRecorder* ukm_recorder_;
 
   DISALLOW_COPY_AND_ASSIGN(JourneyLogger);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CORE_JOURNEY_LOGGER_H_