OAuth2 sign-in flow for ChromeOS

chrome/browser/chromeos/login/oauth1_token_fetcher.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_CHROMEOS_LOGIN_OAUTH1_TOKEN_FETCHER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH1_TOKEN_FETCHER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/net/gaia/gaia_oauth_consumer.h"
 #include "chrome/browser/net/gaia/gaia_oauth_fetcher.h"
 
-class Profile;
+namespace net {
+class URLRequestContextGetter;
+}
 
 namespace chromeos {
 
 // Given the authenticated credentials from the cookie jar, try to exchange
 // fetch OAuth1 token and secret. Automatically retries until max retry count is
 // reached.
 class OAuth1TokenFetcher : public base::SupportsWeakPtr<OAuth1TokenFetcher>,
                            public GaiaOAuthConsumer {
  public:
   class Delegate {
    public:
     virtual ~Delegate() {}
     virtual void OnOAuth1AccessTokenAvailable(const std::string& token,
                                               const std::string& secret) = 0;
     virtual void OnOAuth1AccessTokenFetchFailed() = 0;
   };
 
   OAuth1TokenFetcher(OAuth1TokenFetcher::Delegate* delegate,
-                     Profile* auth_profile);
+                     net::URLRequestContextGetter* auth_context_getter);
   virtual ~OAuth1TokenFetcher();
 
   void Start();
 
  private:
   // Decides how to proceed on GAIA response and other errors. If the error
   // looks temporary, retries token fetching until max retry count is reached.
   // If retry count runs out, or error condition is unrecoverable, returns
   // false.
   bool RetryOnError(const GoogleServiceAuthError& error);
 
   // GaiaOAuthConsumer implementation:
   virtual void OnGetOAuthTokenSuccess(const std::string& oauth_token) OVERRIDE;
   virtual void OnGetOAuthTokenFailure(
       const GoogleServiceAuthError& error) OVERRIDE;
   virtual void OnOAuthGetAccessTokenSuccess(const std::string& token,
                                             const std::string& secret) OVERRIDE;
   virtual void OnOAuthGetAccessTokenFailure(
       const GoogleServiceAuthError& error) OVERRIDE;
 
   OAuth1TokenFetcher::Delegate* delegate_;
-  Profile* auth_profile_;
   GaiaOAuthFetcher oauth_fetcher_;
 
   // The retry counter. Increment this only when failure happened.
   int retry_count_;
 
   DISALLOW_COPY_AND_ASSIGN(OAuth1TokenFetcher);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH1_TOKEN_FETCHER_H_