Change AuthenticatingURLLoader to be a URLLoaderInterceptor

services/authenticating_url_loader/authenticating_url_loader_factory_impl.h

 // Copyright 2015 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 SERVICES_AUTHENTICATING_URL_LOADER_AUTHENTICATING_URL_LOADER_FACTORY_IMPL_H_
 #define SERVICES_AUTHENTICATING_URL_LOADER_AUTHENTICATING_URL_LOADER_FACTORY_IMPL_H_
 
 #include <memory>
 
 #include "base/callback.h"
-#include "mojo/public/cpp/bindings/error_handler.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/services/authenticating_url_loader/public/interfaces/authenticating_url_loader_factory.mojom.h"
 #include "mojo/services/authentication/public/interfaces/authentication.mojom.h"
-#include "mojo/services/network/public/interfaces/network_service.mojom.h"
 #include "url/gurl.h"
 
 namespace mojo {
 
 class ApplicationImpl;
 
-class AuthenticatingURLLoaderImpl;
-
 class AuthenticatingURLLoaderFactoryImpl
-    : public AuthenticatingURLLoaderFactory,
-      public ErrorHandler {
+    : public AuthenticatingURLLoaderFactory {
  public:
   AuthenticatingURLLoaderFactoryImpl(
       mojo::InterfaceRequest<AuthenticatingURLLoaderFactory> request,
       mojo::ApplicationImpl* app,
       std::map<GURL, std::string>* cached_tokens);
   ~AuthenticatingURLLoaderFactoryImpl() override;
 
-  NetworkService* network_service() { return network_service_.get(); }
-
-  // Returns a cached token for the given url (only considers the origin). Will
-  // returns an empty string if no token is cached.
-  std::string GetCachedToken(const GURL& url);
-
-  void RetrieveToken(const GURL& url,
-                     const base::Callback<void(std::string)>& callback);
-
-  void OnURLLoaderError(AuthenticatingURLLoaderImpl* url_loader);
-
  private:
   // AuthenticatingURLLoaderFactory:
-  void CreateAuthenticatingURLLoader(
-      mojo::InterfaceRequest<AuthenticatingURLLoader> loader_request) override;
-  void SetAuthenticationService(
+  void CreateURLLoaderInterceptorFactory(
+      mojo::InterfaceRequest<URLLoaderInterceptorFactory> factory_request,
       authentication::AuthenticationServicePtr authentication_service) override;
 
-  // ErrorHandler:
-  void OnConnectionError() override;
-
-  void OnAccountSelected(const GURL& origin,
-                         mojo::String account,
-                         mojo::String error);
-
-  void OnOAuth2TokenReceived(const GURL& origin,
-                             mojo::String token,
-                             mojo::String error);
-
-  void ExecuteCallbacks(const GURL& origin, const std::string& result);
-
   StrongBinding<AuthenticatingURLLoaderFactory> binding_;
   ApplicationImpl* app_;
   std::map<GURL, std::string>* cached_tokens_;
-  std::map<GURL, std::string> cached_accounts_;
-  authentication::AuthenticationServicePtr authentication_service_;
-  NetworkServicePtr network_service_;
-  std::vector<std::unique_ptr<AuthenticatingURLLoaderImpl>> url_loaders_;
-  std::map<GURL, std::vector<base::Callback<void(std::string)>>>
-      pendings_retrieve_token_;
 };
 
 }  // namespace mojo
 
 #endif  // SERVICES_AUTHENTICATING_URL_LOADER_AUTHENTICATING_URL_LOADER_FACTORY_IMPL_H_