[Payments] Selecting incomplete items will open editors

chrome/browser/ui/views/payments/credit_card_editor_view_controller.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 CHROME_BROWSER_UI_VIEWS_PAYMENTS_CREDIT_CARD_EDITOR_VIEW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_CREDIT_CARD_EDITOR_VIEW_CONTROLLER_H_
 
 #include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "chrome/browser/ui/views/payments/editor_view_controller.h"
 #include "chrome/browser/ui/views/payments/validation_delegate.h"
 #include "ui/base/models/simple_combobox_model.h"
 
+namespace autofill {
+class CreditCard;
+}  // namespace autofill
+
 namespace payments {
 
 class PaymentRequestSpec;
 class PaymentRequestState;
 class PaymentRequestDialogView;
 
 // Credit card editor screen of the Payment Request flow.
 class CreditCardEditorViewController : public EditorViewController {
  public:
   // Does not take ownership of the arguments, which should outlive this object.
+  // Additionally, |credit_card| could be nullptr if we are adding a card. Else,
+  // it's a valid pointer to a card that needs to be updated, and which will
+  // outlive this controller.
   CreditCardEditorViewController(PaymentRequestSpec* spec,
                                  PaymentRequestState* state,
-                                 PaymentRequestDialogView* dialog);
+                                 PaymentRequestDialogView* dialog,
+                                 autofill::CreditCard* credit_card);
   ~CreditCardEditorViewController() override;
 
   // EditorViewController:
   std::unique_ptr<views::View> CreateHeaderView() override;
   std::vector<EditorField> GetFieldDefinitions() override;
+  base::string16 GetInitialValueForType(
+      autofill::ServerFieldType type) override;
   bool ValidateModelAndSave() override;
   std::unique_ptr<ValidationDelegate> CreateValidationDelegate(
       const EditorField& field) override;
   std::unique_ptr<ui::ComboboxModel> GetComboboxModelForType(
       const autofill::ServerFieldType& type) override;
 
  protected:
   // PaymentRequestSheetController:
   base::string16 GetSheetTitle() override;
 
@@ skipping 19 matching lines @@
 
     EditorField field_;
     // Outlives this class.
     EditorViewController* controller_;
     // The list of supported basic card networks.
     std::set<std::string> supported_card_networks_;
 
     DISALLOW_COPY_AND_ASSIGN(CreditCardValidationDelegate);
   };
 
+  // If non-nullptr, a pointer to an object to be edited. Must outlive this
+  // controller.
+  autofill::CreditCard* credit_card_to_edit_;
+
   DISALLOW_COPY_AND_ASSIGN(CreditCardEditorViewController);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_CREDIT_CARD_EDITOR_VIEW_CONTROLLER_H_