| // 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 "base/hash_tables.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/process.h" |
| |
| class GURL; |
| class FilePath; |
| |
| namespace base { |
| class Time; |
| } |
| namespace net { |
| class UploadData; |
| } |
| |
| namespace webkit_blob { |
| |
| class BlobData; |
| |
| // This class handles the logistics of blob Storage within the browser process. |
| class BlobStorageController { |
| public: |
| BlobStorageController(); |
| ~BlobStorageController(); |
| |
| void RegisterBlobUrl(const GURL& url, const BlobData* blob_data); |
| void RegisterBlobUrlFrom(const GURL& url, const GURL& src_url); |
| void UnregisterBlobUrl(const GURL& url); |
| BlobData* GetBlobDataFromUrl(const GURL& url); |
| |
| // If there is any blob reference in the upload data, it will get resolved |
| // and updated in place. |
| void ResolveBlobReferencesInUploadData(net::UploadData* upload_data); |
| |
| private: |
| friend class ViewBlobInternalsJob; |
| |
| void AppendStorageItems(BlobData* target_blob_data, |
| BlobData* src_blob_data, |
| uint64 offset, |
| uint64 length); |
| void AppendFileItem(BlobData* target_blob_data, |
| const FilePath& file_path, uint64 offset, uint64 length, |
| const base::Time& expected_modification_time); |
| |
| typedef base::hash_map<std::string, scoped_refptr<BlobData> > BlobMap; |
| BlobMap blob_map_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BlobStorageController); |
| }; |
| |
| } // namespace webkit_blob |
| |
| #endif // WEBKIT_BLOB_BLOB_STORAGE_CONTROLLER_H_ |