[Payments] Implements the credit card editor for Desktop UI

chrome/browser/ui/views/payments/credit_card_editor_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/credit_card_editor_view_controller.h"
+
+#include <utility>
+
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
+#include "chrome/grit/generated_resources.h"
+#include "components/autofill/core/browser/field_types.h"
+#include "components/payments/payment_request.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace payments {
+
+CreditCardEditorViewController::CreditCardEditorViewController(
+    PaymentRequest* request,
+    PaymentRequestDialogView* dialog)
+    : EditorViewController(request, dialog) {}
+
+CreditCardEditorViewController::~CreditCardEditorViewController() {}
+
+std::vector<std::unique_ptr<EditorField>>
+CreditCardEditorViewController::GetFieldDefinitions() {
+  std::vector<std::unique_ptr<EditorField>> fields;
+  fields.push_back(base::MakeUnique<EditorField>(
+      autofill::CREDIT_CARD_NAME_FULL,
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_NAME_ON_CARD),
+      EditorField::LengthHint::HINT_LONG));
+  fields.push_back(base::MakeUnique<EditorField>(
+      autofill::CREDIT_CARD_NUMBER,

[please use gerrit instead, 2017/02/02 20:19:02]

Android puts number first, by the way.

[Mathieu, 2017/02/03 02:18:57]

Done.

+      l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_CREDIT_CARD_NUMBER),
+      EditorField::LengthHint::HINT_LONG));
+  fields.push_back(base::MakeUnique<EditorField>(

[please use gerrit instead, 2017/02/02 20:19:02]

Adding the exp-month field in a follow up patch?

[Mathieu, 2017/02/03 02:18:57]

Not meant to be functional just yet, but for now it's expiration *date*, so
"mm/yy"

+      autofill::CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR,
+      l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_EXPIRATION_DATE),
+      EditorField::LengthHint::HINT_SHORT));
+  return fields;
+}
+
+bool CreditCardEditorViewController::ValidateModelAndSave() {
+  // TODO(mathp): Actual validation and saving the model on disk.
+  return true;
+}
+
+}  // namespace payments