mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

content/browser/dom_storage/dom_storage_context_wrapper.h

 // Copyright 2013 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 CONTENT_BROWSER_DOM_STORAGE_DOM_STORAGE_CONTEXT_WRAPPER_H_
 #define CONTENT_BROWSER_DOM_STORAGE_DOM_STORAGE_CONTEXT_WRAPPER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 17 matching lines @@
 class LevelDBWrapperImpl;
 
 // This is owned by Storage Partition and encapsulates all its dom storage
 // state.
 class CONTENT_EXPORT DOMStorageContextWrapper :
     NON_EXPORTED_BASE(public DOMStorageContext),
     public base::RefCountedThreadSafe<DOMStorageContextWrapper> {
  public:
   // If |data_path| is empty, nothing will be saved to disk.
   DOMStorageContextWrapper(
+      const std::string& mojo_user_id,
       const base::FilePath& data_path,
+      const base::FilePath& local_partition_path,
       storage::SpecialStoragePolicy* special_storage_policy);
 
   // DOMStorageContext implementation.
   void GetLocalStorageUsage(
       const GetLocalStorageUsageCallback& callback) override;
   void GetSessionStorageUsage(
       const GetSessionStorageUsageCallback& callback) override;
   void DeleteLocalStorage(const GURL& origin) override;
   void DeleteSessionStorage(const SessionStorageUsageInfo& usage_info) override;
   void SetSaveSessionStorageOnDisk() override;
@@ skipping 18 matching lines @@
       mojo::InterfaceRequest<LevelDBWrapper> request);
 
  private:
   friend class DOMStorageMessageFilter;  // for access to context()
   friend class SessionStorageNamespaceImpl;  // ditto
   friend class base::RefCountedThreadSafe<DOMStorageContextWrapper>;
 
   ~DOMStorageContextWrapper() override;
   DOMStorageContextImpl* context() const { return context_.get(); }
 
-  void LevelDBWrapperImplHasNoBindings(const std::string& origin);
-
-  // Used for mojo-based LocalStorage implementation (behind
-  // --mojo-local-storage for now). Maps between an origin and its prefixed
-  // LevelDB view.
-  std::map<std::string, scoped_ptr<LevelDBWrapperImpl>> level_db_wrappers_;
+  // An inner class to keep all mojo-ish details together and not bleed them
+  // through the public interface.
+  class MojoState;
+  scoped_ptr<MojoState> mojo_state_;
 
   scoped_refptr<DOMStorageContextImpl> context_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageContextWrapper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOM_STORAGE_DOM_STORAGE_CONTEXT_WRAPPER_H_