[Autofill] Add user type metrics.

components/autofill/browser/autofill_metrics.h

 // Copyright (c) 2011 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_AUTOFILL_BROWSER_AUTOFILL_METRICS_H_
 #define COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_METRICS_H_
 
 #include <stddef.h>
 #include <string>
 
@@ skipping 33 matching lines @@
     FILLABLE_FORM_CONTAINS_TYPE_HINTS,
     NUM_DEVELOPER_ENGAGEMENT_METRICS,
   };
 
   // The action the user took to dismiss a dialog.
   enum DialogDismissalAction {
     DIALOG_ACCEPTED = 0,  // The user accepted, i.e. confirmed, the dialog.
     DIALOG_CANCELED,      // The user canceled out of the dialog.
   };
 
+  // The initial state of user that's interacting with a freshly shown
+  // requestAutocomplete or Autocheckout dialog.
+  enum DialogInitialUserStateMetric {
+    // Could not determine the user's state due to failure to communicate with
+    // the Wallet server.
+    DIALOG_USER_STATE_UNKNOWN = 0,
+    // Not signed in, no verified Autofill profiles.
+    DIALOG_USER_NOT_SIGNED_IN_NO_AUTOFILL,
+    // Not signed in, has verified Autofill profiles.
+    DIALOG_USER_NOT_SIGNED_IN_HAS_AUTOFILL,
+    // Signed in, no Wallet items, no verified Autofill profiles.
+    DIALOG_USER_SIGNED_IN_NO_WALLET_NO_AUTOFILL,
+    // Signed in, no Wallet items, has verified Autofill profiles.
+    DIALOG_USER_SIGNED_IN_NO_WALLET_HAS_AUTOFILL,
+    // Signed in, has Wallet items, no verified Autofill profiles.
+    DIALOG_USER_SIGNED_IN_HAS_WALLET_NO_AUTOFILL,
+    // Signed in, has Wallet items, has verified Autofill profiles.
+    DIALOG_USER_SIGNED_IN_HAS_WALLET_HAS_AUTOFILL,
+    NUM_DIALOG_INITIAL_USER_STATE_METRICS
+  };
+
   // For measuring the frequency of security warnings or errors that can come
   // up as part of the requestAutocomplete flow.
   enum DialogSecurityMetric {
     // Baseline metric: The dialog was shown.
     SECURITY_METRIC_DIALOG_SHOWN = 0,
     // Credit card requested over non-secure protocol.
     SECURITY_METRIC_CREDIT_CARD_OVER_HTTP,
     // Autocomplete data requested from a frame hosted on an origin not matching
     // the main frame's origin.
     SECURITY_METRIC_CROSS_ORIGIN_FRAME,
@@ skipping 125 matching lines @@
                                        AutofillFieldType field_type,
                                        const std::string& experiment_id) const;
 
   virtual void LogQualityMetric(QualityMetric metric,
                                 const std::string& experiment_id) const;
 
   virtual void LogServerQueryMetric(ServerQueryMetric metric) const;
 
   virtual void LogUserHappinessMetric(UserHappinessMetric metric) const;
 
+  // This should be called as soon as the user's signed-in status and Wallet
+  // item count is known.  Records that a user starting out in |user_state| is
+  // interacting with a dialog of |dialog_type|.
+  virtual void LogDialogInitialUserState(
+      autofill::DialogType dialog_type,
+      DialogInitialUserStateMetric user_type) const;
+
   // Logs |metric| to the security metrics histogram for |dialog_type|.
   virtual void LogDialogSecurityMetric(autofill::DialogType dialog_type,
                                        DialogSecurityMetric metric) const;
 
   // This should be called when the requestAutocomplete dialog, invoked by a
   // dialog of type |dialog_type|, is closed.  |duration| should be the time
   // elapsed between the dialog being shown and it being closed.
   // |dismissal_action| should indicate whether the user dismissed the dialog by
   // submitting the form data or by canceling.
   virtual void LogDialogUiDuration(
@@ skipping 47 matching lines @@
 
   // Logs the experiment id corresponding to an upload to the server.
   virtual void LogServerExperimentIdForUpload(
       const std::string& experiment_id) const;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AutofillMetrics);
 };
 
 #endif  // COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_METRICS_H_