Propagate connection info to Blimp android UI.

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 <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "blimp/client/core/compositor/blob_image_serialization_processor.h"
 #include "blimp/client/core/session/client_network_components.h"
+#include "blimp/client/core/session/connection_status.h"
 #include "blimp/client/core/session/identity_source.h"
 #include "blimp/client/core/session/network_event_observer.h"
+#include "blimp/client/core/settings/blimp_settings_delegate.h"
 #include "blimp/client/public/blimp_client_context.h"
 #include "blimp/client/public/contents/blimp_contents.h"
 #include "blimp/client/public/session/assignment.h"
 #include "blimp/net/thread_pipe_manager.h"
 #include "url/gurl.h"
 
 namespace blimp {
 namespace client {
 
 class BlimpCompositorDependencies;
 class BlimpContentsManager;
 class BlobChannelFeature;
 class CompositorDependencies;
 class GeolocationFeature;
 class ImeFeature;
 class NavigationFeature;
 class RenderWidgetFeature;
 class SettingsFeature;
 class TabControlFeature;
 
 // BlimpClientContextImpl is the implementation of the main context-class for
 // the blimp client.
 class BlimpClientContextImpl
     : public BlimpClientContext,
+      public BlimpSettingsDelegate,
       public BlobImageSerializationProcessor::ErrorDelegate,
       public NetworkEventObserver {
  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,
       std::unique_ptr<CompositorDependencies> compositor_dependencies);
   ~BlimpClientContextImpl() override;
 
   // BlimpClientContext implementation.
   void SetDelegate(BlimpClientContextDelegate* delegate) override;
   std::unique_ptr<BlimpContents> CreateBlimpContents(
       gfx::NativeWindow window) override;
   void Connect() override;
 
   // NetworkEventObserver implementation.
   void OnConnected() override;
   void OnDisconnected(int result) override;
 
  protected:
   // Returns the URL to use for connections to the assigner. Used to construct
   // the AssignmentSource.
   virtual GURL GetAssignerURL();
 
-  IdentitySource* GetIdentitySource();
+  // BlimpSettingsDelegate implementation.
+  IdentitySource* GetIdentitySource() override;
+  ConnectionStatus* GetConnectionStatus() override;
 
  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);
 
@@ skipping 36 matching lines @@
 
   // 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_;
 
+  // Connection status to the engine.
+  ConnectionStatus connection_status_;
+
   base::WeakPtrFactory<BlimpClientContextImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextImpl);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_