Integrate UI with authentication flow.

blimp/client/core/blimp_client_context_impl.h

 // Copyright 2016 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 BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_
 #define BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 25 matching lines @@
  public:
   // The |io_thread_task_runner| must be the task runner to use for IO
   // operations.
   // The |file_thread_task_runner| must be the task runner to use for file
   // operations.
   BlimpClientContextImpl(
       scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> file_thread_task_runner);
   ~BlimpClientContextImpl() override;
 
+  IdentitySource* GetIdentitySource();
+
   // BlimpClientContext implementation.
   void SetDelegate(BlimpClientContextDelegate* delegate) override;
   std::unique_ptr<BlimpContents> CreateBlimpContents() override;
   void Connect() override;
 
   // NetworkEventObserver implementation.
   void OnConnected() override;
   void OnDisconnected(int result) override;
 
   TabControlFeature* GetTabControlFeature() const;
 
  protected:
   // Returns the URL to use for connections to the assigner. Used to construct
   // the AssignmentSource.
   virtual GURL GetAssignerURL();
 
+  // Create IdentitySource which provides user sign in states and OAuth2 token
+  // service.
+  void CreateIdentitySource();
+
+  // Provide OAuth2 token and propagate account sign in states change.
+  std::unique_ptr<IdentitySource> identity_source_;
+
  private:
   // Connect to assignment source with OAuth2 token to get an assignment.
   virtual void ConnectToAssignmentSource(const std::string& client_auth_token);
 
   // The AssignmentCallback for when an assignment is ready. This will trigger
   // a connection to the engine.
   virtual void ConnectWithAssignment(AssignmentRequestResult result,
                                      const Assignment& assignment);
 
   void RegisterFeatures();
@@ skipping 17 matching lines @@
   std::unique_ptr<TabControlFeature> tab_control_feature_;
 
   std::unique_ptr<BlimpContentsManager> blimp_contents_manager_;
 
   // Container struct for network components.
   // Must be deleted on the IO thread.
   std::unique_ptr<ClientNetworkComponents> net_components_;
 
   std::unique_ptr<ThreadPipeManager> thread_pipe_manager_;
 
-  // Provide OAuth2 token and propagate account sign in states change.
-  std::unique_ptr<IdentitySource> identity_source_;
-
   base::WeakPtrFactory<BlimpClientContextImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextImpl);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_