[WebPayments] Extracting common code from Shipping + Contact Info views.

chrome/browser/ui/views/payments/profile_list_view_controller.h

Index: chrome/browser/ui/views/payments/profile_list_view_controller.h
diff --git a/chrome/browser/ui/views/payments/profile_list_view_controller.h b/chrome/browser/ui/views/payments/profile_list_view_controller.h
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+// 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_PROFILE_LIST_VIEW_CONTROLLER_H_
+#define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PROFILE_LIST_VIEW_CONTROLLER_H_
+
+#include <memory>
+#include <vector>
+
+#include "base/macros.h"
+#include "chrome/browser/ui/views/payments/payment_request_item_list.h"
+#include "chrome/browser/ui/views/payments/payment_request_sheet_controller.h"
+
+namespace autofill {
+class AutofillProfile;
+}
+
+namespace views {
+class Button;
+class View;
+}
+
+namespace payments {
+
+class PaymentRequest;
+class PaymentRequestDialogView;
+
+// This base class encapsulates common view logic for contexts which display
+// a list of profiles and allow exactly one of them to be selected.
+class ProfileListViewController : public PaymentRequestSheetController {
+ public:
+  ~ProfileListViewController() override;
+
+  // Creates a controller which lists and allows selection of profiles
+  // for shipping address.
+  static std::unique_ptr<ProfileListViewController>
+  GetShippingProfileViewController(PaymentRequest* request,
+                                   PaymentRequestDialogView* dialog);
+
+  // Creates a controller which lists and allows selection of profiles
+  // for contact info.
+  static std::unique_ptr<ProfileListViewController>
+  GetContactProfileViewController(PaymentRequest* request,
+                                  PaymentRequestDialogView* dialog);
+
+  // PaymentRequestSheetController:
+  std::unique_ptr<views::View> CreateView() override;
+
+  // Returns a representation of the given profile appropriate for display
+  // in this context.
+  virtual std::unique_ptr<views::View> GetLabel(
+      autofill::AutofillProfile* profile) = 0;
+
+ protected:
+  // Does not take ownership of the arguments, which should outlive this object.
+  ProfileListViewController(PaymentRequest* request,
+                            PaymentRequestDialogView* dialog);
+
+  // Returns the profiles cached by |request| which are appropriate for display
+  // in this context.
+  virtual std::vector<autofill::AutofillProfile*> GetProfiles() = 0;
+
+  // Returns the string displayed at the top of the view.
+  virtual base::string16 GetHeaderString() = 0;
+
+  // Not owned. Never null. Outlives this object.
+  PaymentRequest* request_;
+
+ private:
+  std::unique_ptr<views::Button> CreateRow(autofill::AutofillProfile* profile);
+  PaymentRequestItemList list_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProfileListViewController);
+};
+
+}  // namespace payments
+
+#endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PROFILE_LIST_VIEW_CONTROLLER_H_