Blob support for IDB [Chromium]

content/browser/indexed_db/leveldb/leveldb_transaction.h

Index: content/browser/indexed_db/leveldb/leveldb_transaction.h
diff --git a/content/browser/indexed_db/leveldb/leveldb_transaction.h b/content/browser/indexed_db/leveldb/leveldb_transaction.h
index b7b5d64df1ef08c2dba5796342fbe80da548154a..cc5639ae39272071e80990b950be1c117aa6b0e5 100644
--- a/content/browser/indexed_db/leveldb/leveldb_transaction.h
+++ b/content/browser/indexed_db/leveldb/leveldb_transaction.h
@@ -133,16 +133,20 @@ class CONTENT_EXPORT LevelDBTransaction
   std::set<TransactionIterator*> iterators_;
 };
 
-class LevelDBWriteOnlyTransaction {
+// Reads go straight to the database, ignoring any writes cached in
+// write_batch_, and writes are write-through, without consolidation.
+class LevelDBUncachedTransaction {
  public:
-  static scoped_ptr<LevelDBWriteOnlyTransaction> Create(LevelDBDatabase* db);
+  static scoped_ptr<LevelDBUncachedTransaction> Create(LevelDBDatabase* db);
 
-  ~LevelDBWriteOnlyTransaction();
+  ~LevelDBUncachedTransaction();
+  void Put(const base::StringPiece& key, const std::string* value);
+  bool Get(const base::StringPiece& key, std::string* value, bool* found);
   void Remove(const base::StringPiece& key);
   bool Commit();
 
  private:
-  explicit LevelDBWriteOnlyTransaction(LevelDBDatabase* db);
+  explicit LevelDBUncachedTransaction(LevelDBDatabase* db);
 
   LevelDBDatabase* db_;
   scoped_ptr<LevelDBWriteBatch> write_batch_;