[Web Payments] Implement item selection in lists.

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

Index: chrome/browser/ui/views/payments/profile_list_view_controller.cc
diff --git a/chrome/browser/ui/views/payments/profile_list_view_controller.cc b/chrome/browser/ui/views/payments/profile_list_view_controller.cc
index 02d4b5cd0c973f43a0b6f41b00d44e0329e4eec8..025571e4873dc24bc9858761cfeeb363896468f0 100644
--- a/chrome/browser/ui/views/payments/profile_list_view_controller.cc
+++ b/chrome/browser/ui/views/payments/profile_list_view_controller.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/ui/views/payments/profile_list_view_controller.h"
 
+#include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
 #include "chrome/browser/ui/views/payments/payment_request_row_view.h"
 #include "chrome/browser/ui/views/payments/payment_request_views_util.h"
 #include "components/payments/content/payment_request_spec.h"
@@ -28,13 +29,15 @@ class ProfileItem : public PaymentRequestItemList::Item {
               PaymentRequestState* state,
               PaymentRequestItemList* parent_list,
               ProfileListViewController* parent_view,
+              PaymentRequestDialogView* dialog,
               bool selected)
       : payments::PaymentRequestItemList::Item(spec,
                                                state,
                                                parent_list,
                                                selected),
         parent_view_(parent_view),
-        profile_(profile) {}
+        profile_(profile),
+        dialog_(dialog) {}
   ~ProfileItem() override {}
 
  private:
@@ -45,7 +48,12 @@ class ProfileItem : public PaymentRequestItemList::Item {
     return parent_view_->GetLabel(profile_);
   }
 
-  void SelectedStateChanged() override {}
+  void SelectedStateChanged() override {
+    if (selected()) {
+      parent_view_->SelectProfile(profile_);
+      dialog_->GoBack();
+    }
+  }
 
   bool CanBeSelected() const override {
     // TODO(anthonyvd): Check for profile completedness.
@@ -58,6 +66,7 @@ class ProfileItem : public PaymentRequestItemList::Item {
 
   ProfileListViewController* parent_view_;
   autofill::AutofillProfile* profile_;
+  PaymentRequestDialogView* dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileItem);
 };
@@ -80,6 +89,14 @@ class ShippingProfileViewController : public ProfileListViewController {
                                    state()->GetApplicationLocale(), *profile);
   }
 
+  void SelectProfile(autofill::AutofillProfile* profile) override {
+    state()->SetSelectedShippingProfile(profile);
+  }
+
+  autofill::AutofillProfile* GetSelectedProfile() override {
+    return state()->selected_shipping_profile();
+  }
+
   std::vector<autofill::AutofillProfile*> GetProfiles() override {
     return state()->shipping_profiles();
   }
@@ -110,6 +127,14 @@ class ContactProfileViewController : public ProfileListViewController {
         spec()->request_payer_email());
   }
 
+  void SelectProfile(autofill::AutofillProfile* profile) override {
+    state()->SetSelectedContactProfile(profile);
+  }
+
+  autofill::AutofillProfile* GetSelectedProfile() override {
+    return state()->selected_contact_profile();
+  }
+
   std::vector<autofill::AutofillProfile*> GetProfiles() override {
     return state()->contact_profiles();
   }
@@ -152,14 +177,14 @@ ProfileListViewController::ProfileListViewController(
 ProfileListViewController::~ProfileListViewController() {}
 
 std::unique_ptr<views::View> ProfileListViewController::CreateView() {
-  autofill::AutofillProfile* selected_profile =
-      state()->selected_shipping_profile();
+  autofill::AutofillProfile* selected_profile = GetSelectedProfile();
 
   // This must be done at Create-time, rather than construct-time, because
   // the subclass method GetProfiles can't be called in the ctor.
   for (auto* profile : GetProfiles()) {
-    list_.AddItem(base::MakeUnique<ProfileItem>(
-        profile, spec(), state(), &list_, this, profile == selected_profile));
+    list_.AddItem(base::MakeUnique<ProfileItem>(profile, spec(), state(),
+                                                &list_, this, dialog(),
+                                                profile == selected_profile));
   }
 
   return CreatePaymentView(