Initial refactoring complete

chrome/common/net/gaia/authentication_consumer.h

Index: chrome/common/net/gaia/authentication_consumer.h
diff --git a/chrome/common/net/gaia/authentication_consumer.h b/chrome/common/net/gaia/authentication_consumer.h
new file mode 100644
index 0000000000000000000000000000000000000000..e6bd9f122d892bbbf9f5f2a06e88dc0be0c48881
--- /dev/null
+++ b/chrome/common/net/gaia/authentication_consumer.h
@@ -0,0 +1,46 @@
+// Copyright (c) 2011 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_COMMON_NET_GAIA_AUTHENTICATION_CONSUMER_H_
+#define CHROME_COMMON_NET_GAIA_AUTHENTICATION_CONSUMER_H_
+#pragma once
+
+#include <string>
+
+class GoogleServiceAuthError;
+
+// An interface that defines the callbacks for objects that
+// GaiaAuthFetcher can return data to.
+class AuthenticationConsumer {
+ public:
+  struct AuthenticationResult {
+   public:
+    ~AuthenticationResult();
+
+    virtual bool IsValid() const = 0;
+
+   protected:
+    AuthenticationResult();
+
+   private:
+    bool operator==(const AuthenticationResult &b) const;
+  };
+
+  virtual ~AuthenticationConsumer() {}
+
+  virtual void OnAuthenticationSuccess(const AuthenticationResult& result) {}
+  virtual void OnAuthenticationFailure(const GoogleServiceAuthError& error) {}
+
+  virtual void OnIssueTokenSuccess(const std::string& service,
+                                       const std::string& auth_token) {}
+  virtual void OnIssueTokenFailure(const std::string& service,
+                                   const GoogleServiceAuthError& error) {}
+
+  virtual void OnGetUserInfoSuccess(const std::string& key,
+                                    const std::string& value) {}
+  virtual void OnGetUserInfoKeyNotFound(const std::string& key) {}
+  virtual void OnGetUserInfoFailure(const GoogleServiceAuthError& error) {}
+};
+
+#endif  // CHROME_COMMON_NET_GAIA_AUTHENTICATION_CONSUMER_H_