build blob as a component

webkit/blob/blob_storage_controller.h

 // Copyright (c) 2011 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 WEBKIT_BLOB_BLOB_STORAGE_CONTROLLER_H_
 #define WEBKIT_BLOB_BLOB_STORAGE_CONTROLLER_H_
 
 #include <map>
 #include <string>
 
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/process.h"
 #include "webkit/blob/blob_data.h"
+#include "webkit/blob/blob_export.h"
 
 class GURL;
 class FilePath;
 
 namespace base {
 class Time;
 }
 namespace net {
 class UploadData;
 }
 
 namespace webkit_blob {
 
 // This class handles the logistics of blob Storage within the browser process.
-class BlobStorageController {
+class BLOB_EXPORT BlobStorageController {
  public:
   BlobStorageController();
   ~BlobStorageController();
 
   void StartBuildingBlob(const GURL& url);
   void AppendBlobDataItem(const GURL& url, const BlobData::Item& data_item);
   void FinishBuildingBlob(const GURL& url, const std::string& content_type);
   void AddFinishedBlob(const GURL& url, const BlobData* blob_data);
   void CloneBlob(const GURL& url, const GURL& src_url);
   void RemoveBlob(const GURL& url);
@@ skipping 34 matching lines @@
   // Multiple urls can refer to the same blob data, this map keeps track of
   // how many urls refer to a BlobData.
   BlobDataUsageMap blob_data_usage_count_;
 
   DISALLOW_COPY_AND_ASSIGN(BlobStorageController);
 };
 
 }  // namespace webkit_blob
 
 #endif  // WEBKIT_BLOB_BLOB_STORAGE_CONTROLLER_H_