Cleanup blimp/client/core code organization.

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/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:
-  // 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;
-  void ConnectWithAssignment(const Assignment& assignment) override;
-
- protected:
-  // Returns the URL to use for connections to the assigner. Used to construct
-  // the AssignmentSource.
-  virtual GURL GetAssignerURL();
-
-  // BlimpSettingsDelegate implementation.
-  IdentitySource* GetIdentitySource() override;
-  ConnectionStatus* GetConnectionStatus() override;
-
- private:
-  // Called when an OAuth2 token is received.  Will then ask the
-  // AssignmentSource for an Assignment with this token.
-  virtual void OnAuthTokenReceived(const std::string& client_auth_token);
-
-  // Called when the AssignmentSource is finished getting an Assignment.  Will
-  // then call |ConnectWithAssignment| to initiate the actual connection.
-  virtual void OnAssignmentReceived(AssignmentRequestResult result,
-                                    const Assignment& assignment);
-
-  void RegisterFeatures();
-  void InitializeSettings();
-
-  // Terminates the active connection held by |net_connections_|.
-  // May be called on any thread.
-  void DropConnection();
-
-  // Create IdentitySource which provides user sign in states and OAuth2 token
-  // service.
-  void CreateIdentitySource();
-
-  // BlobImageSerializationProcessor::ErrorDelegate implementation.
-  void OnImageDecodeError() override;
-
-  // Provides functionality from the embedder.
-  BlimpClientContextDelegate* delegate_ = nullptr;
-
-  // The task runner to use for IO operations.
-  scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner_;
-
-  // The task runner to use for file operations.
-  scoped_refptr<base::SingleThreadTaskRunner> file_thread_task_runner_;
-
-  // The AssignmentSource is used when the user of BlimpClientContextImpl calls
-  // Connect() to get a valid assignment and later connect to the engine.
-  std::unique_ptr<AssignmentSource> assignment_source_;
-
-  // A set of dependencies required by all BlimpCompositor instances.
-  std::unique_ptr<BlimpCompositorDependencies> blimp_compositor_dependencies_;
-
-  // Features to handle all incoming and outgoing protobuf messages.
-  std::unique_ptr<BlobChannelFeature> blob_channel_feature_;
-  std::unique_ptr<GeolocationFeature> geolocation_feature_;
-  std::unique_ptr<ImeFeature> ime_feature_;
-  std::unique_ptr<NavigationFeature> navigation_feature_;
-  std::unique_ptr<RenderWidgetFeature> render_widget_feature_;
-  std::unique_ptr<SettingsFeature> settings_feature_;
-  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_;
-
-  // 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_