mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

content/browser/dom_storage/dom_storage_context_wrapper.h

Index: content/browser/dom_storage/dom_storage_context_wrapper.h
diff --git a/content/browser/dom_storage/dom_storage_context_wrapper.h b/content/browser/dom_storage/dom_storage_context_wrapper.h
index b16b7235faff85f57550ef714a6760307fa91726..a7c93cc09de1b28fd8a6f6d6299cdde36a61a77f 100644
--- a/content/browser/dom_storage/dom_storage_context_wrapper.h
+++ b/content/browser/dom_storage/dom_storage_context_wrapper.h
@@ -10,6 +10,11 @@
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "components/filesystem/public/interfaces/directory.mojom.h"
+#include "components/filesystem/public/interfaces/file_system.mojom.h"
+#include "components/leveldb/public/interfaces/leveldb.mojom.h"
+#include "components/profile_service/public/interfaces/profile.mojom.h"
 #include "content/common/content_export.h"
 #include "content/common/storage_partition_service.mojom.h"
 #include "content/public/browser/dom_storage_context.h"
@@ -26,6 +31,7 @@ namespace content {
 
 class DOMStorageContextImpl;
 class LevelDBWrapperImpl;
+class MojoAppConnection;
 
 // This is owned by Storage Partition and encapsulates all its dom storage
 // state.
@@ -34,9 +40,8 @@ class CONTENT_EXPORT DOMStorageContextWrapper :
     public base::RefCountedThreadSafe<DOMStorageContextWrapper> {
  public:
   // If |data_path| is empty, nothing will be saved to disk.
-  DOMStorageContextWrapper(
-      const base::FilePath& data_path,
-      storage::SpecialStoragePolicy* special_storage_policy);
+  DOMStorageContextWrapper(BrowserContext* context,
+                           const base::FilePath& data_path);
 
   // DOMStorageContext implementation.
   void GetLocalStorageUsage(
@@ -76,13 +81,44 @@ class CONTENT_EXPORT DOMStorageContextWrapper :
 
   void LevelDBWrapperImplHasNoBindings(const std::string& origin);
 
+  // Part of our asynchronous directory opening called from OpenLocalStorage().
+  void OnDirectoryOpened(filesystem::FileError err);
+  void OnDatabaseOpened(leveldb::DatabaseError status);
+
+  void OnCrudWritten(leveldb::DatabaseError status);
+
+  // The (possibly delayed) implementation of OpenLocalStorage(). Can be called
+  // directly from that function, or through |on_database_open_callbacks_|.
+  void BindLocalStorage(
+      const mojo::String& origin,
+      mojo::InterfaceRequest<LevelDBWrapper> request);
+
   // 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_;
 
+  BrowserContext* browser_context_;
   scoped_refptr<DOMStorageContextImpl> context_;
 
+  enum ConnectionState {
+    NO_CONNECTION,
+    CONNECITON_IN_PROGRESS,
+    CONNECTED
+  } connection_state_;
+
+  scoped_ptr<MojoAppConnection> profile_connection_;
+  profile::ProfileServicePtr profile_service_;
+  filesystem::DirectoryPtr directory_;
+
+  scoped_ptr<MojoAppConnection> leveldb_connection_;
+  leveldb::LevelDBServicePtr leveldb_;
+  leveldb::LevelDBDatabasePtr database_;
+
+  std::vector<base::Closure> on_database_opened_callbacks_;
+
+  base::WeakPtrFactory<DOMStorageContextWrapper> weak_ptr_factory_;
+
   DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageContextWrapper);
 };