Processing USERNAME reply from Autofill server in Password Manager

components/password_manager/core/browser/password_manager.cc

 // Copyright (c) 2012 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 "components/password_manager/core/browser/password_manager.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/platform_thread.h"
+#include "components/autofill/core/browser/autofill_field.h"
+#include "components/autofill/core/browser/form_structure.h"
+#include "components/autofill/core/common/form_data_predictions.h"
 #include "components/password_manager/core/browser/browser_save_password_progress_logger.h"
 #include "components/password_manager/core/browser/password_autofill_manager.h"
 #include "components/password_manager/core/browser/password_form_manager.h"
 #include "components/password_manager/core/browser/password_manager_client.h"
 #include "components/password_manager/core/browser/password_manager_driver.h"
 #include "components/password_manager/core/browser/password_manager_metrics_util.h"
 #include "components/password_manager/core/common/password_manager_pref_names.h"
 #include "components/password_manager/core/common/password_manager_switches.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
@@ skipping 687 matching lines @@
           LoginModelObserver,
           observers_,
           OnAutofillDataAvailable(preferred_match.username_value,
                                   preferred_match.password_value));
       break;
   }
 
   client_->PasswordWasAutofilled(best_matches);
 }
 
+void PasswordManager::ProcessAutofillPredictions(
+    password_manager::PasswordManagerDriver* driver,
+    const std::vector<autofill::FormStructure*>& forms) {
+  // Leave only forms that contain fields that are useful for password manager.
+  std::map<autofill::FormData, autofill::FormFieldData> predictions;
+  for (autofill::FormStructure* form : forms) {
+    for (std::vector<autofill::AutofillField*>::const_iterator field =
+             form->begin();
+         field != form->end(); ++field) {
+      if ((*field)->server_type() == autofill::USERNAME ||
+          (*field)->server_type() == autofill::USERNAME_AND_EMAIL_ADDRESS) {
+        predictions[form->ToFormData()] = *(*field);
+      }
+    }
+  }
+  if (predictions.empty())
+    return;
+  driver->AutofillDataReceived(predictions);
+}
+
 }  // namespace password_manager