[Autofill] Credit Card Assist Infobar

components/autofill/core/browser/autofill_manager.cc

 // Copyright 2013 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/autofill/core/browser/autofill_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 190 matching lines @@
           new AutofillMetrics::FormEventLogger(true /* is_for_credit_card */)),
       has_logged_autofill_enabled_(false),
       has_logged_address_suggestions_count_(false),
       did_show_suggestions_(false),
       user_did_type_(false),
       user_did_autofill_(false),
       user_did_edit_autofilled_field_(false),
       user_did_accept_upload_prompt_(false),
       external_delegate_(NULL),
       test_delegate_(NULL),
+#if defined(OS_ANDROID)
+      autofill_assistant_(this),
+#endif
       weak_ptr_factory_(this) {
   if (enable_download_manager == ENABLE_AUTOFILL_DOWNLOAD_MANAGER) {
     download_manager_.reset(new AutofillDownloadManager(driver, this));
   }
   CountryNames::SetLocaleString(app_locale_);
   if (personal_data_ && client_)
     personal_data_->OnSyncServiceInitialized(client_->GetSyncService());
 }
 
 AutofillManager::~AutofillManager() {}
@@ skipping 1057 matching lines @@
 void AutofillManager::Reset() {
   // Note that upload_request_ is not reset here because the prompt to
   // save a card is shown after page navigation.
   ProcessPendingFormForUpload();
   DCHECK(!pending_form_data_);
   form_structures_.clear();
   address_form_event_logger_.reset(
       new AutofillMetrics::FormEventLogger(false /* is_for_credit_card */));
   credit_card_form_event_logger_.reset(
       new AutofillMetrics::FormEventLogger(true /* is_for_credit_card */));
+#if defined(OS_ANDROID)
+  autofill_assistant_.Reset();
+#endif
   has_logged_autofill_enabled_ = false;
   has_logged_address_suggestions_count_ = false;
   did_show_suggestions_ = false;
   user_did_type_ = false;
   user_did_autofill_ = false;
   user_did_edit_autofilled_field_ = false;
   masked_card_ = CreditCard();
   unmasking_query_id_ = -1;
   unmasking_form_ = FormData();
   unmasking_field_ = FormFieldData();
@@ skipping 19 matching lines @@
           new AutofillMetrics::FormEventLogger(true /* is_for_credit_card */)),
       has_logged_autofill_enabled_(false),
       has_logged_address_suggestions_count_(false),
       did_show_suggestions_(false),
       user_did_type_(false),
       user_did_autofill_(false),
       user_did_edit_autofilled_field_(false),
       unmasking_query_id_(-1),
       external_delegate_(NULL),
       test_delegate_(NULL),
+#if defined(OS_ANDROID)
+      autofill_assistant_(this),
+#endif
       weak_ptr_factory_(this) {
   DCHECK(driver_);
   DCHECK(client_);
   CountryNames::SetLocaleString(app_locale_);
 }
 
 bool AutofillManager::RefreshDataModels() {
   if (!IsAutofillEnabled())
     return false;
 
@@ skipping 428 matching lines @@
   if (!queryable_forms.empty() || !non_queryable_forms.empty()) {
     AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::FORMS_LOADED);
 #if defined(OS_IOS)
     // Log this from same location as AutofillMetrics::FORMS_LOADED to ensure
     // that KeyboardAccessoryButtonsIOS and UserHappiness UMA metrics will be
     // directly comparable.
     KeyboardAccessoryMetricsLogger::OnFormsLoaded();
 #endif
   }
 
+#if defined(OS_ANDROID)
+  // When a credit card form is parsed and conditions are met, show an infobar
+  // prompt for credit card assisted filling. Upon accepting the infobar, the
+  // form will automatically be filled with the user's information through this
+  // class' FillCreditCardForm().
+  if (autofill_assistant_.CanShowCreditCardAssist(form_structures_.get())) {
+    const std::vector<CreditCard*> cards =
+        personal_data_->GetCreditCardsToSuggest();
+    // Expired cards are last in the sorted order, so if the first one is
+    // expired, they all are.
+    if (!cards.empty() && !cards.front()->IsExpired(base::Time::Now()))
+      autofill_assistant_.ShowAssistForCreditCard(*cards.front());
+  }
+#endif
+
   // For the |non_queryable_forms|, we have all the field type info we're ever
   // going to get about them.  For the other forms, we'll wait until we get a
   // response from the server.
   driver_->SendAutofillTypePredictionsToRenderer(non_queryable_forms);
 }
 
 int AutofillManager::BackendIDToInt(const std::string& backend_id) const {
   if (!base::IsValidGUID(backend_id))
     return 0;
 
@@ skipping 256 matching lines @@
     if (i > 0)
       fputs("Next oldest form:\n", file);
   }
   fputs("\n", file);
 
   fclose(file);
 }
 #endif  // ENABLE_FORM_DEBUG_DUMP
 
 }  // namespace autofill