[Payment Request] Moves PaymentRequest into the payments namespace

ios/chrome/browser/payments/payment_request.h

 // Copyright 2017 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 IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_H_
 #define IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 32 matching lines @@
 @protocol PaymentRequestUIDelegate<NSObject>
 
 - (void)
 requestFullCreditCard:(const autofill::CreditCard&)creditCard
        resultDelegate:
            (base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>)
                resultDelegate;
 
 @end
 
+namespace payments {
+
 // Has a copy of web::PaymentRequest as provided by the page invoking the
 // PaymentRequest API. Also caches credit cards and addresses provided by the
 // |personal_data_manager| and manages shared resources and user selections for
 // the current PaymentRequest flow. It must be initialized with a non-null
 // instance of |personal_data_manager| that outlives this class.
-class PaymentRequest : public payments::PaymentOptionsProvider,
-                       public payments::PaymentRequestBaseDelegate {
+class PaymentRequest : public PaymentOptionsProvider,
+                       public PaymentRequestBaseDelegate {
  public:
   // |personal_data_manager| should not be null and should outlive this object.
   PaymentRequest(const web::PaymentRequest& web_payment_request,
                  ios::ChromeBrowserState* browser_state_,
                  autofill::PersonalDataManager* personal_data_manager,
                  id<PaymentRequestUIDelegate> payment_request_ui_delegate);
   ~PaymentRequest() override;
 
   // PaymentRequestBaseDelegate:
   autofill::PersonalDataManager* GetPersonalDataManager() override;
   const std::string& GetApplicationLocale() const override;
   bool IsIncognito() const override;
   bool IsSslCertificateValid() override;
   const GURL& GetLastCommittedURL() const override;
   void DoFullCardRequest(
       const autofill::CreditCard& credit_card,
       base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>
           result_delegate) override;
-  payments::AddressNormalizer* GetAddressNormalizer() override;
+  AddressNormalizer* GetAddressNormalizer() override;
   autofill::RegionDataLoader* GetRegionDataLoader() override;
   ukm::UkmRecorder* GetUkmRecorder() override;
   std::string GetAuthenticatedEmail() const override;
   PrefService* GetPrefService() override;
 
   // Returns the web::PaymentRequest that was used to build this PaymentRequest.
   const web::PaymentRequest& web_payment_request() const {
     return web_payment_request_;
   }
 
   // Returns the payment details from |web_payment_request_|.
   const web::PaymentDetails& payment_details() const {
     return web_payment_request_.details;
   }
 
   // Updates the payment details of the |web_payment_request_|. It also updates
   // the cached references to the shipping options in |web_payment_request_| as
   // well as the reference to the selected shipping option.
   void UpdatePaymentDetails(const web::PaymentDetails& details);
 
   // PaymentOptionsProvider:
   bool request_shipping() const override;
   bool request_payer_name() const override;
   bool request_payer_phone() const override;
   bool request_payer_email() const override;
-  payments::PaymentShippingType shipping_type() const override;
+  PaymentShippingType shipping_type() const override;
 
   // Returns the payments::CurrencyFormatter instance for this PaymentRequest.
   // Note: Having multiple currencies per PaymentRequest flow is not supported;
   // hence the CurrencyFormatter is cached here.
-  payments::CurrencyFormatter* GetOrCreateCurrencyFormatter();
+  CurrencyFormatter* GetOrCreateCurrencyFormatter();
 
   // Adds |profile| to the list of cached profiles, updates the list of
   // available shipping and contact profiles, and returns a reference to the
   // cached copy of |profile|.
   virtual autofill::AutofillProfile* AddAutofillProfile(
       const autofill::AutofillProfile& profile);
 
   // Returns the available autofill profiles for this user to be used as
   // shipping profiles.
   const std::vector<autofill::AutofillProfile*>& shipping_profiles() const {
@@ skipping 43 matching lines @@
     return stringified_method_data_;
   }
 
   const std::set<autofill::CreditCard::CardType>& supported_card_types_set()
       const {
     return supported_card_types_set_;
   }
 
   // Creates and adds an AutofillPaymentInstrument, which makes a copy of
   // |credit_card|.
-  virtual payments::AutofillPaymentInstrument* AddAutofillPaymentInstrument(
+  virtual AutofillPaymentInstrument* AddAutofillPaymentInstrument(
       const autofill::CreditCard& credit_card);
 
   // Returns the available payment methods for this user that match a supported
   // type specified in |web_payment_request_|.
-  const std::vector<payments::PaymentInstrument*>& payment_methods() const {
+  const std::vector<PaymentInstrument*>& payment_methods() const {
     return payment_methods_;
   }
 
   // Returns the currently selected payment method for this PaymentRequest flow
   // if there is one. Returns nullptr if there is no selected payment method.
-  payments::PaymentInstrument* selected_payment_method() const {
+  PaymentInstrument* selected_payment_method() const {
     return selected_payment_method_;
   }
 
   // Sets the currently selected payment method for this PaymentRequest flow.
-  void set_selected_payment_method(
-      payments::PaymentInstrument* payment_method) {
+  void set_selected_payment_method(PaymentInstrument* payment_method) {
     selected_payment_method_ = payment_method;
   }
 
   // Returns the available shipping options from |web_payment_request_|.
   const std::vector<web::PaymentShippingOption*>& shipping_options() const {
     return shipping_options_;
   }
 
   // Returns the selected shipping option from |web_payment_request_| if there
   // is one. Returns nullptr otherwise.
   web::PaymentShippingOption* selected_shipping_option() const {
     return selected_shipping_option_;
   }
 
-  virtual payments::PaymentsProfileComparator* profile_comparator();
+  virtual PaymentsProfileComparator* profile_comparator();
 
   // Returns whether the current PaymentRequest can be used to make a payment.
   bool CanMakePayment() const;
 
   // Record the use of the data models that were used in the Payment Request.
   void RecordUseStats();
 
  protected:
   // Fetches the autofill profiles for this user from the PersonalDataManager,
   // and stores copies of them, owned by this PaymentRequest, in profile_cache_.
@@ skipping 27 matching lines @@
   ios::ChromeBrowserState* browser_state_;
 
   // Never null and outlives this object.
   autofill::PersonalDataManager* personal_data_manager_;
 
   // The PaymentRequestUIDelegate as provided by the UI object that originally
   // created this PaymentRequest object.
   __weak id<PaymentRequestUIDelegate> payment_request_ui_delegate_;
 
   // The address normalizer to use for the duration of the Payment Request.
-  payments::AddressNormalizerImpl* address_normalizer_;
+  AddressNormalizerImpl* address_normalizer_;
 
   // The currency formatter instance for this PaymentRequest flow.
-  std::unique_ptr<payments::CurrencyFormatter> currency_formatter_;
+  std::unique_ptr<CurrencyFormatter> currency_formatter_;
 
   // Profiles returned by the Data Manager may change due to (e.g.) sync events,
   // meaning PaymentRequest may outlive them. Therefore, profiles are fetched
   // once and their copies are cached here. Whenever profiles are requested a
   // vector of pointers to these copies are returned.
   std::vector<std::unique_ptr<autofill::AutofillProfile>> profile_cache_;
 
   std::vector<autofill::AutofillProfile*> shipping_profiles_;
   autofill::AutofillProfile* selected_shipping_profile_;
 
   std::vector<autofill::AutofillProfile*> contact_profiles_;
   autofill::AutofillProfile* selected_contact_profile_;
 
   // Some payment methods, such as credit cards returned by the Data Manager,
   // may change due to (e.g.) sync events, meaning PaymentRequest may outlive
   // them. Therefore, payment methods are fetched once and their copies are
   // cached here. Whenever payment methods are requested a vector of pointers to
   // these copies are returned.
-  std::vector<std::unique_ptr<payments::PaymentInstrument>>
-      payment_method_cache_;
+  std::vector<std::unique_ptr<PaymentInstrument>> payment_method_cache_;
 
-  std::vector<payments::PaymentInstrument*> payment_methods_;
-  payments::PaymentInstrument* selected_payment_method_;
+  std::vector<PaymentInstrument*> payment_methods_;
+  PaymentInstrument* selected_payment_method_;
 
   // A vector of supported basic card networks. This encompasses everything that
   // the merchant supports and should be used for support checks.
   std::vector<std::string> supported_card_networks_;
   // A subset of |supported_card_networks_| which is only the networks that have
   // been specified as part of the "basic-card" supported method. Callers should
   // use |supported_card_networks_| for merchant support checks.
   std::set<std::string> basic_card_specified_networks_;
 
   // A mapping of the payment method names to the corresponding JSON-stringified
   // payment method specific data.
   std::map<std::string, std::set<std::string>> stringified_method_data_;
 
   // The set of supported card types (e.g., credit, debit, prepaid).
   std::set<autofill::CreditCard::CardType> supported_card_types_set_;
 
   // A vector of pointers to the shipping options in |web_payment_request_|.
   std::vector<web::PaymentShippingOption*> shipping_options_;
   web::PaymentShippingOption* selected_shipping_option_;
 
-  payments::PaymentsProfileComparator profile_comparator_;
+  PaymentsProfileComparator profile_comparator_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequest);
 };
 
+}  // namespace payments
+
 #endif  // IOS_CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_H_