Add metrics to track Autofill "user happiness"

chrome/browser/autofill/autofill_manager.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 CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 97 matching lines @@
   virtual const GUIDPair IDToGUID(int id);
 
   // Methods for packing and unpacking credit card and profile IDs for sending
   // and receiving to and from the renderer process.
   int PackGUIDs(const GUIDPair& cc_guid, const GUIDPair& profile_guid);
   void UnpackGUIDs(int id, GUIDPair* cc_guid, GUIDPair* profile_guid);
 
  private:
   void OnFormSubmitted(const webkit_glue::FormData& form);
   void OnFormsSeen(const std::vector<webkit_glue::FormData>& forms);
+  void OnTextFieldDidChange(const webkit_glue::FormData& form,
+                            const webkit_glue::FormField& field);
   void OnQueryFormFieldAutofill(int query_id,
                                 const webkit_glue::FormData& form,
                                 const webkit_glue::FormField& field);
   void OnFillAutofillFormData(int query_id,
                               const webkit_glue::FormData& form,
                               const webkit_glue::FormField& field,
                               int unique_id);
   void OnShowAutofillDialog();
+  void OnDidPreviewAutofillFormData();
   void OnDidFillAutofillFormData();
-  void OnDidShowAutofillSuggestions();
+  void OnDidShowAutofillSuggestions(bool is_new_popup);
 
   // Fills |host| with the RenderViewHost for this tab.
   // Returns false if Autofill is disabled or if the host is unavailable.
   bool GetHost(const std::vector<AutofillProfile*>& profiles,
                const std::vector<CreditCard*>& credit_cards,
                RenderViewHost** host) const WARN_UNUSED_RESULT;
 
   // Fills |form_structure| cached element corresponding to |form|.
   // Returns false if the cached element was not found.
   bool FindCachedForm(const webkit_glue::FormData& form,
@@ skipping 71 matching lines @@
   AutofillDownloadManager download_manager_;
 
   // Should be set to true in AutofillManagerTest and other tests, false in
   // AutofillDownloadManagerTest and in non-test environment. Is false by
   // default for the public constructor, and true by default for the test-only
   // constructors.
   bool disable_download_manager_requests_;
 
   // For logging UMA metrics. Overridden by metrics tests.
   scoped_ptr<const AutofillMetrics> metric_logger_;
-
   // Have we logged whether Autofill is enabled for this page load?
   bool has_logged_autofill_enabled_;
-
   // Have we logged an address suggestions count metric for this page?
   bool has_logged_address_suggestions_count_;
+  // Have we shown Autofill suggestions at least once?
+  bool did_show_suggestions_;
+  // Has the user manually edited at least one form field among the autofillable
+  // ones?
+  bool user_did_type_;
+  // Has the user autofilled a form on this page?
+  bool user_did_autofill_;
+  // Has the user edited a field that was previously autofilled?
+  bool user_did_edit_autofilled_field_;
 
   // Our copy of the form data.
   ScopedVector<FormStructure> form_structures_;
 
   // GUID to ID mapping.  We keep two maps to convert back and forth.
   std::map<GUIDPair, int> guid_id_map_;
   std::map<int, GUIDPair> id_guid_map_;
 
   friend class AutofillManagerTest;
   friend class FormStructureBrowserTest;
@@ skipping 26 matching lines @@
                            NoQualityMetricsForNonAutofillableForms);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetrics);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetricsForFailure);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, QualityMetricsWithExperimentId);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, SaneMetricsWithCacheMismatch);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_