| // 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_LOADER_UPLOAD_DATA_STREAM_BUILDER_H_ |
| #define CONTENT_BROWSER_LOADER_UPLOAD_DATA_STREAM_BUILDER_H_ |
| |
| #include <memory> |
| |
| #include "content/common/content_export.h" |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| } |
| |
| namespace storage { |
| class FileSystemContext; |
| } |
| |
| namespace net { |
| class UploadDataStream; |
| } |
| |
| namespace storage { |
| class BlobStorageContext; |
| } |
| |
| namespace content { |
| |
| class ResourceRequestBodyImpl; |
| |
| class CONTENT_EXPORT UploadDataStreamBuilder { |
| public: |
| // Creates a new UploadDataStream from this request body. |
| // |
| // If |body| contains any blob references, the caller is responsible for |
| // making sure them outlive the returned value of UploadDataStream. We do this |
| // by binding the BlobDataHandles of them to ResourceRequestBodyImpl in |
| // ResourceDispatcherHostImpl::BeginRequest(). |
| // |
| // |file_system_context| is used to create a FileStreamReader for files with |
| // filesystem URLs. |file_task_runner| is used to perform file operations |
| // when the data gets uploaded. |
| static std::unique_ptr<net::UploadDataStream> Build( |
| ResourceRequestBodyImpl* body, |
| storage::BlobStorageContext* blob_context, |
| storage::FileSystemContext* file_system_context, |
| base::SingleThreadTaskRunner* file_task_runner); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_LOADER_UPLOAD_DATA_STREAM_BUILDER_H_ |