New encryption/escrow endpoints for Wallet

components/autofill/content/browser/wallet/encryption_escrow_client_observer.h

-// Copyright 2013 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 COMPONENTS_AUTOFILL_CONTENT_BROWSER_WALLET_ENCRYPTION_ESCROW_CLIENT_OBSERVER_H_
-#define COMPONENTS_AUTOFILL_CONTENT_BROWSER_WALLET_ENCRYPTION_ESCROW_CLIENT_OBSERVER_H_
-
-#include <string>
-
-namespace autofill {
-namespace wallet {
-
-// EncryptionEscrowClientObserver is to be implemented by any classes making
-// calls with EncryptionEscrowClient. The appropriate callback method will be
-// called on EncryptionEscrowClientObserver with the response from the Online
-// Wallet encryption and escrow backend.
-class EncryptionEscrowClientObserver {
- public:
-  // Called when an EncryptOneTimePad request finishes successfully.
-  // |encrypted_one_time_pad| and |session_material| must be used when getting a
-  // FullWallet.
-  virtual void OnDidEncryptOneTimePad(const std::string& encrypted_one_time_pad,
-                                      const std::string& session_material) = 0;
-
-  // Called when an EscrowCardVerificationNumber request finishes
-  // successfully. |escrow_handle| must be used when authenticating an
-  // instrument.
-  virtual void OnDidEscrowCardVerificationNumber(
-      const std::string& escrow_handle) = 0;
-
-  // Called when an EscrowInstrumentInformation request finishes successfully.
-  // |escrow_handle| must be used when saving a new instrument.
-  virtual void OnDidEscrowInstrumentInformation(
-      const std::string& escrow_handle) = 0;
-
-  // Called when a request is made to the encryption escrow server.
-  virtual void OnDidMakeRequest() = 0;
-
-  // Called when a request fails due to a network error or if the response was
-  // invalid.
-  virtual void OnNetworkError() = 0;
-
-  // Called when a request fails due to a malformed response.
-  virtual void OnMalformedResponse() = 0;
-
- protected:
-  virtual ~EncryptionEscrowClientObserver() {}
-};
-
-}  // namespace wallet
-}  // namespace autofill
-
-#endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_WALLET_ENCRYPTION_ESCROW_CLIENT_OBSERVER_H_