Blimp Settings framework on the c++ side

blimp/client/core/context/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_CONTEXT_BLIMP_CLIENT_CONTEXT_IMPL_H_
 #define BLIMP_CLIENT_CORE_CONTEXT_BLIMP_CLIENT_CONTEXT_IMPL_H_
 
 #include <memory>
 #include <string>
 #include <unordered_map>
@@ skipping 19 matching lines @@
 
 class BlimpCompositorDependencies;
 class BlimpContentsManager;
 class BlobChannelFeature;
 class CompositorDependencies;
 class GeolocationFeature;
 class ImeFeature;
 class NavigationFeature;
 class RenderWidgetFeature;
 class SettingsFeature;
+class Settings;
 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);
+      std::unique_ptr<CompositorDependencies> compositor_dependencies,
+      PrefService* local_state);
   ~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;
 
   // Creates a data object containing data about Blimp to be used for feedback.
@@ skipping 41 matching lines @@
   // 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_;
 
+  // Through this settings are set and retrieved. This should be initialized
+  // before settings_feature_.
+  std::unique_ptr<Settings> settings_;
+
   // 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_;
@@ skipping 12 matching lines @@
 
   base::WeakPtrFactory<BlimpClientContextImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextImpl);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_CONTEXT_BLIMP_CLIENT_CONTEXT_IMPL_H_