PermissionRequestCreatorApiary: Support for multiple simultaneous requests.

chrome/browser/supervised_user/permission_request_creator_apiary.h

Index: chrome/browser/supervised_user/permission_request_creator_apiary.h
diff --git a/chrome/browser/supervised_user/permission_request_creator_apiary.h b/chrome/browser/supervised_user/permission_request_creator_apiary.h
index ee1ecdb529cbb120527b4c0242a66429ebfee658..990b2f5606c57f245448d8140dc5309148ab937b 100644
--- a/chrome/browser/supervised_user/permission_request_creator_apiary.h
+++ b/chrome/browser/supervised_user/permission_request_creator_apiary.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
 #include "chrome/browser/supervised_user/permission_request_creator.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "net/url_request/url_fetcher_delegate.h"
@@ -43,6 +44,9 @@ class PermissionRequestCreatorApiary : public PermissionRequestCreator,
                                        const base::Closure& callback) OVERRIDE;
 
  private:
+  struct Request;
+  typedef ScopedVector<Request>::iterator RequestIterator;
+
   // OAuth2TokenService::Consumer implementation:
   virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
                                  const std::string& access_token,
@@ -57,20 +61,17 @@ class PermissionRequestCreatorApiary : public PermissionRequestCreator,
 
   // Requests an access token, which is the first thing we need. This is where
   // we restart when the returned access token has expired.
-  void StartFetching();
+  void StartFetching(Request* request);
 
-  void DispatchNetworkError(int error_code);
-  void DispatchGoogleServiceAuthError(const GoogleServiceAuthError& error);
+  void DispatchNetworkError(RequestIterator it, int error_code);
+  void DispatchGoogleServiceAuthError(RequestIterator it,
+                                      const GoogleServiceAuthError& error);
 
   OAuth2TokenService* oauth2_token_service_;
   scoped_ptr<SupervisedUserSigninManagerWrapper> signin_wrapper_;
-  base::Closure callback_;
   net::URLRequestContextGetter* context_;
-  GURL url_requested_;
-  scoped_ptr<OAuth2TokenService::Request> access_token_request_;
-  std::string access_token_;
-  bool access_token_expired_;
-  scoped_ptr<net::URLFetcher> url_fetcher_;
+
+  ScopedVector<Request> requests_;
 };
 
 #endif  // CHROME_BROWSER_SUPERVISED_USER_PERMISSION_REQUEST_CREATOR_APIARY_H_