[Payments] Desktop: Error message in the dialog.

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

 // Copyright 2016 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/payment_request_dialog_view.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/ui/views/payments/credit_card_editor_view_controller.h"
+#include "chrome/browser/ui/views/payments/error_message_view_controller.h"
 #include "chrome/browser/ui/views/payments/order_summary_view_controller.h"
 #include "chrome/browser/ui/views/payments/payment_method_view_controller.h"
 #include "chrome/browser/ui/views/payments/payment_sheet_view_controller.h"
 #include "chrome/browser/ui/views/payments/profile_list_view_controller.h"
 #include "chrome/browser/ui/views/payments/shipping_address_editor_view_controller.h"
 #include "chrome/browser/ui/views/payments/shipping_option_view_controller.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "components/payments/content/payment_request.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/views/layout/fill_layout.h"
@@ skipping 66 matching lines @@
   return false;
 }
 
 int PaymentRequestDialogView::GetDialogButtons() const {
   // The buttons should animate along with the different dialog sheets since
   // each sheet presents a different set of buttons. Because of this, hide the
   // usual dialog buttons.
   return ui::DIALOG_BUTTON_NONE;
 }
 
+void PaymentRequestDialogView::ShowDialog() {
+  constrained_window::ShowWebModalDialogViews(this, request_->web_contents());
+}
+
+void PaymentRequestDialogView::CloseDialog() {
+  // This calls PaymentRequestDialogView::Cancel() before closing.
+  // ViewHierarchyChanged() also gets called after Cancel().
+  GetWidget()->Close();
+}
+
+void PaymentRequestDialogView::ShowErrorMessage() {
+  view_stack_.Push(CreateViewAndInstallController(
+                       base::MakeUnique<ErrorMessageViewController>(
+                           request_->spec(), request_->state(), this),
+                       &controller_map_),
+                   /* animate = */ false);
+  if (observer_for_testing_)
+    observer_for_testing_->OnErrorMessageShown();
+}
+
 void PaymentRequestDialogView::Pay() {
   request_->Pay();
 }
 
 void PaymentRequestDialogView::GoBack() {
   view_stack_.Pop();
 
   if (observer_for_testing_)
     observer_for_testing_->OnBackNavigation();
 }
@@ skipping 66 matching lines @@
                    /* animate = */ true);
   if (observer_for_testing_)
     observer_for_testing_->OnShippingAddressEditorOpened();
 }
 
 void PaymentRequestDialogView::EditorViewUpdated() {
   if (observer_for_testing_)
     observer_for_testing_->OnEditorViewUpdated();
 }
 
-void PaymentRequestDialogView::ShowDialog() {
-  constrained_window::ShowWebModalDialogViews(this, request_->web_contents());
-}
-
-void PaymentRequestDialogView::CloseDialog() {
-  // This calls PaymentRequestDialogView::Cancel() before closing.
-  // ViewHierarchyChanged() also gets called after Cancel().
-  GetWidget()->Close();
-}
-
 void PaymentRequestDialogView::ShowInitialPaymentSheet() {
   view_stack_.Push(CreateViewAndInstallController(
                        base::MakeUnique<PaymentSheetViewController>(
                            request_->spec(), request_->state(), this),
                        &controller_map_),
                    /* animate = */ false);
   if (observer_for_testing_)
     observer_for_testing_->OnDialogOpened();
 }
 
 gfx::Size PaymentRequestDialogView::GetPreferredSize() const {
   return gfx::Size(450, 450);
 }
 
 void PaymentRequestDialogView::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
   if (being_closed_)
     return;
 
   // When a view that is associated with a controller is removed from this
   // view's descendants, dispose of the controller.
   if (!details.is_add &&
       controller_map_.find(details.child) != controller_map_.end()) {
     DCHECK(!details.move_view);
     controller_map_.erase(details.child);
   }
 }
 
 }  // namespace payments