Integrating Online Wallet into Chrome.

chrome/browser/autofill/wallet/wallet_data_retriever.h

+// Copyright (c) 2012 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_AUTOFILL_WALLET_WALLET_DATA_RETRIEVER_H_
+#define CHROME_BROWSER_AUTOFILL_WALLET_WALLET_DATA_RETRIEVER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/memory/ref_counted.h"
+
+namespace net {
+class URLRequestContextGetter;
+}
+
+namespace wallet {
+
+class Address;
+class Cart;
+class FullWallet;
+class WalletItems;
+
+class WalletDataRetriever {
+ public:
+  class Delegate {

[Albert Bodenhamer, 2012/11/30 01:06:02]

Use a more descriptive name than "Delegate".  It should be obvious what you are
delegating and why.

[ahutter, 2012/12/01 04:06:50]

Done.

+   public:
+    // Invoked on response to AcceptLegalDocuments request.
+    virtual void OnAcceptLegalDocuments() = 0;
+    // Invoked on reponse to encrypt otp request.
+    virtual void OnEncryptOtp(const std::string& encrypted_otp,
+                              const std::string& session_material) = 0;
+    // Invoked on successful response to GetFullWallet request.
+    virtual void OnGetFullWallet(FullWallet* full_wallet) = 0;
+    // Invoked on successful response to GetWalletItems request.
+    virtual void OnGetWalletItems(WalletItems* wallet_items) = 0;
+    // Invoked on response to SendExtendedAutofillStatus request.
+    virtual void OnSendExtendedAutofillStatus() = 0;
+    // Invoked when there is a Wallet error with the request
+    virtual void OnWalletError() = 0;
+    // Invoked when there is a network erro or upon receiving an invalid
+    // response.
+    virtual void OnNetworkError(int response_code) = 0;
+
+   protected:
+    virtual ~Delegate() {}
+  };
+  explicit WalletDataRetriever(net::URLRequestContextGetter* context_getter);
+  ~WalletDataRetriever();
+
+  void AcceptLegalDocuments(const std::vector<std::string> document_ids,
+                            const std::string& google_transaction_id,
+                            Delegate* delegate);
+  void EncryptOtp(const void* otp, size_t length, Delegate* delegate);
+  void GetFullWallet(const std::string& instrument_id,
+                     const std::string& address_id,
+                     const std::string& merchant_domain,
+                     const Cart& cart,
+                     const std::string& google_transaction_id,
+                     const std::string& encrypted_otp,
+                     const std::string& session_material,
+                     Delegate* delegate);
+  void GetWalletItems(Delegate* delegate);
+  void SendExtendedAutofillStatus(bool success,
+                                  const std::string& merchant_domain,
+                                  const std::string& reason,
+                                  const std::string& google_transaction_id,
+                                  Delegate* delegate);
+
+ private:
+  class Core;
+  scoped_refptr<Core> core_;
+  DISALLOW_COPY_AND_ASSIGN(WalletDataRetriever);
+};
+
+}  // end wallet namespace
+
+#endif  // CHROME_BROWSER_AUTOFILL_WALLET_WALLET_DATA_RETRIEVER_H_