[Web Payments] Add the shipping options sheet.

chrome/browser/ui/views/payments/shipping_option_view_controller.cc

+// 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.
+
+#include "chrome/browser/ui/views/payments/shipping_option_view_controller.h"
+
+#include "chrome/browser/ui/views/payments/payment_request_views_util.h"
+#include "components/payments/content/payment_request.h"
+
+namespace payments {
+
+namespace {
+
+class ShippingOptionItem : public PaymentRequestItemList::Item {
+ public:
+  ShippingOptionItem(payments::mojom::PaymentShippingOption* shipping_option,
+                     PaymentRequest* request,
+                     PaymentRequestItemList* parent_list,
+                     bool selected)
+      : PaymentRequestItemList::Item(request, parent_list, selected),
+        shipping_option_(shipping_option) {}
+  ~ShippingOptionItem() override {}
+
+ private:
+  // payments::PaymentRequestItemList::Item:
+  std::unique_ptr<views::View> CreateItemView() override {
+    return CreateShippingOptionLabel(
+        shipping_option_,
+        request()->GetFormattedCurrencyAmount(shipping_option_->amount->value));
+  }
+
+  void SelectedStateChanged() override {}
+
+  mojom::PaymentShippingOption* shipping_option_;
+
+  DISALLOW_COPY_AND_ASSIGN(ShippingOptionItem);
+};
+
+}  // namespace
+
+ShippingOptionViewController::ShippingOptionViewController(
+    PaymentRequest* request,
+    PaymentRequestDialogView* dialog)
+    : PaymentRequestSheetController(request, dialog) {
+  for (const auto& option : request->details()->shipping_options) {
+    shipping_option_list_.AddItem(base::MakeUnique<ShippingOptionItem>(
+        option.get(), request, &shipping_option_list_,
+        option.get() == request->selected_shipping_option()));
+  }
+}
+
+ShippingOptionViewController::~ShippingOptionViewController() {}
+
+std::unique_ptr<views::View> ShippingOptionViewController::CreateView() {
+  std::unique_ptr<views::View> list_view =
+      shipping_option_list_.CreateListView();
+  return CreatePaymentView(
+      CreateSheetHeaderView(
+          true,
+          GetShippingOptionSectionString(request()->options()->shipping_type),
+          this),
+      std::move(list_view));
+}
+
+std::unique_ptr<views::View>
+ShippingOptionViewController::CreateExtraFooterView() {
+  return nullptr;
+}
+
+}  // namespace payments