[Web Payments] Implement the CVC Unmask dialog.

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

Index: chrome/browser/ui/views/payments/cvc_unmask_view_controller.h
diff --git a/chrome/browser/ui/views/payments/cvc_unmask_view_controller.h b/chrome/browser/ui/views/payments/cvc_unmask_view_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..59ee67e46f167f0ce36f1b5369e2643286e2ada6
--- /dev/null
+++ b/chrome/browser/ui/views/payments/cvc_unmask_view_controller.h
@@ -0,0 +1,104 @@
+// 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_CVC_UNMASK_VIEW_CONTROLLER_H_
+#define CHROME_BROWSER_UI_VIEWS_PAYMENTS_CVC_UNMASK_VIEW_CONTROLLER_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "base/memory/ptr_util.h"
+#include "base/observer_list.h"
+#include "base/strings/string16.h"
+#include "chrome/browser/ui/views/payments/payment_request_sheet_controller.h"
+#include "components/autofill/core/browser/payments/full_card_request.h"
+#include "components/autofill/core/browser/payments/payments_client.h"
+#include "components/autofill/core/browser/risk_data_loader.h"
+
+namespace autofill {
+namespace payments {
+class FullCardRequest;
+}
+class AutofillClient;
+}
+
+namespace content {
+class WebContents;
+}
+
+namespace views {
+class Textfield;
+}
+
+namespace payments {
+
+class PaymentRequestSpec;
+class PaymentRequestState;
+class PaymentRequestDialogView;
+
+class CvcUnmaskViewController
+    : public PaymentRequestSheetController,
+      public autofill::RiskDataLoader,
+      public autofill::payments::PaymentsClientDelegate,
+      public autofill::payments::FullCardRequest::UIDelegate {
+ public:
+  CvcUnmaskViewController(
+      PaymentRequestSpec* spec,
+      PaymentRequestState* state,
+      PaymentRequestDialogView* dialog,
+      const autofill::CreditCard& credit_card,
+      base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>
+          result_delegate);
+  ~CvcUnmaskViewController() override;
+
+  // autofill::payments::PaymentsClientDelegate:
+  IdentityProvider* GetIdentityProvider() override;
+  void OnDidGetRealPan(autofill::AutofillClient::PaymentsRpcResult result,
+                       const std::string& real_pan) override;
+  void OnDidGetUploadDetails(
+      autofill::AutofillClient::PaymentsRpcResult result,
+      const base::string16& context_token,
+      std::unique_ptr<base::DictionaryValue> legal_message) override;
+  void OnDidUploadCard(
+      autofill::AutofillClient::PaymentsRpcResult result) override;
+
+  // autofill::RiskDataLoader:
+  void LoadRiskData(
+      const base::Callback<void(const std::string&)>& callback) override;
+
+  // autofill::payments::FullCardRequest::UIDelegate:
+  void ShowUnmaskPrompt(
+      const autofill::CreditCard& card,
+      autofill::AutofillClient::UnmaskCardReason reason,
+      base::WeakPtr<autofill::CardUnmaskDelegate> delegate) override;
+  void OnUnmaskVerificationResult(
+      autofill::AutofillClient::PaymentsRpcResult result) override;
+
+ protected:
+  // PaymentRequestSheetController:
+  base::string16 GetSheetTitle() override;
+  void FillContentView(views::View* content_view) override;
+  std::unique_ptr<views::Button> CreatePrimaryButton() override;
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+
+ private:
+  void CvcConfirmed();

[Mathieu, 2017/04/04 19:05:48]

can we comment what this does

[anthonyvd, 2017/04/04 23:02:14]

Done.

+
+  views::Textfield* cvc_field_;  // owned by the view hierarchy, outlives this.
+  autofill::CreditCard credit_card_;
+  content::WebContents* web_contents_;
+  // The identity provider, used for Payments integration.
+  std::unique_ptr<IdentityProvider> identity_provider_;
+  std::unique_ptr<autofill::payments::PaymentsClient> payments_client_;
+  std::unique_ptr<autofill::payments::FullCardRequest> full_card_request_;
+  base::WeakPtr<autofill::CardUnmaskDelegate> unmask_delegate_;
+
+  base::WeakPtrFactory<CvcUnmaskViewController> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(CvcUnmaskViewController);
+};
+
+}  // namespace payments
+
+#endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_CVC_UNMASK_VIEW_CONTROLLER_H_