UMA histogram of user action on multi-account password update bubble.

chrome/browser/ui/views/passwords/credentials_selection_view.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/ui/views/passwords/credentials_selection_view.h"
 
 #include <stddef.h>
 
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
+#include "components/password_manager/core/browser/password_manager_metrics_util.h"
 #include "ui/base/models/simple_combobox_model.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/combobox/combobox.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 
 namespace {
 
 views::Label* GeneratePasswordLabel(const autofill::PasswordForm& form) {
   views::Label* label = new views::Label(form.password_value);
   label->SetFontList(ui::ResourceBundle::GetSharedInstance().GetFontList(
       ui::ResourceBundle::SmallFont));
   label->SetHorizontalAlignment(gfx::ALIGN_CENTER);
   label->SetObscured(true);
   return label;
 }
 
-views::Combobox* GenerateUsernameCombobox(
+}  // namespace
+
+views::Combobox* CredentialsSelectionView::GenerateUsernameCombobox(

[vasilii, 2016/01/13 15:23:46]

The definition order should match the declaration order. Move the method down.

[dvadym, 2016/01/13 15:39:56]

Done.

     const std::vector<const autofill::PasswordForm*>& forms,
     const base::string16& best_matched_username) {
   std::vector<base::string16> usernames;
   size_t best_matched_username_index = forms.size();
   size_t preferred_form_index = forms.size();
   for (size_t index = 0; index < forms.size(); ++index) {
     usernames.push_back(forms[index]->username_value);
     if (forms[index]->username_value == best_matched_username) {
       best_matched_username_index = index;
     }
     if (forms[index]->preferred) {
       preferred_form_index = index;
     }
   }
 
   views::Combobox* combobox =
       new views::Combobox(new ui::SimpleComboboxModel(usernames));
 
+  default_index_ = 0;
+  is_default_best_match_ = false;
+  is_default_preferred_ = false;
+
   if (best_matched_username_index < forms.size()) {
+    is_default_best_match_ = true;
+    default_index_ = best_matched_username_index;
     combobox->SetSelectedIndex(best_matched_username_index);
   } else if (preferred_form_index < forms.size()) {
+    is_default_preferred_ = true;
+    default_index_ = preferred_form_index;
     combobox->SetSelectedIndex(preferred_form_index);
   }
   return combobox;
 }
 
-}  // namespace
-
 CredentialsSelectionView::CredentialsSelectionView(
     ManagePasswordsBubbleModel* manage_passwords_bubble_model,
     const std::vector<const autofill::PasswordForm*>& password_forms,
     const base::string16& best_matched_username)
-    : password_forms_(password_forms) {
+    : password_forms_(password_forms),
+      action_reported_(false) {
   DCHECK(!password_forms.empty());
 
   // Layout.
   views::GridLayout* layout = new views::GridLayout(this);
   SetLayoutManager(layout);
 
   // ColumnSet.
   int column_set_id = 0;
   views::ColumnSet* column_set = layout->AddColumnSet(column_set_id);
   column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
@@ skipping 10 matching lines @@
       manage_passwords_bubble_model->local_credentials().get(),
       best_matched_username);
   layout->AddView(combobox_);
   views::Label* label =
       GeneratePasswordLabel(manage_passwords_bubble_model->pending_password());
   layout->AddView(label);
 
   GetLayoutManager()->Layout(this);
 }
 
+CredentialsSelectionView::~CredentialsSelectionView() {
+  ReportUserActionOnce(true, -1);
+}
+
 const autofill::PasswordForm*
 CredentialsSelectionView::GetSelectedCredentials() {
   DCHECK_EQ(password_forms_.size(),
             static_cast<size_t>(combobox_->model()->GetItemCount()));
+  ReportUserActionOnce(false, combobox_->selected_index());
   return password_forms_[combobox_->selected_index()];
 }
+
+void CredentialsSelectionView::ReportUserActionOnce(bool was_update_rejected_,
+                                                int selected_index) {

[vasilii, 2016/01/13 15:23:46]

indent

[dvadym, 2016/01/13 15:39:56]

Done.

+  if (action_reported_)
+    return;
+  password_manager::metrics_util::MultiAccountUpdateBubbleUserAction action;
+  if (was_update_rejected_) {
+    if (is_default_best_match_) {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_MATCHED_BY_PASSWORD_USER_REJECTED_UPDATE;
+    } else if (is_default_preferred_) {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_PREFERRED_USER_REJECTED_UPDATE;
+    } else {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_FIRST_USER_REJECTED_UPDATE;
+    }
+  } else if (selected_index == default_index_) {
+    if (is_default_best_match_) {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_MATCHED_BY_PASSWORD_USER_NOT_CHANGED;
+    } else if (is_default_preferred_) {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_PREFERRED_USER_NOT_CHANGED;
+    } else {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_FIRST_USER_NOT_CHANGED;
+    }
+  } else {
+    if (is_default_best_match_) {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_MATCHED_BY_PASSWORD_USER_CHANGED;
+    } else if (is_default_preferred_) {
+      action = password_manager::metrics_util::
+          DEFAULT_ACCOUNT_PREFERRED_USER_CHANGED;
+    } else {
+      action =
+          password_manager::metrics_util::DEFAULT_ACCOUNT_FIRST_USER_CHANGED;
+    }
+  }
+
+  password_manager::metrics_util::LogMultiAccountUpdateBubbleUserAction(action);
+  action_reported_ = true;
+}