Rename webkit_blob::FileReader to FileStreamReader.

webkit/blob/blob_url_request_job.h

 // Copyright (c) 2012 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_URL_REQUEST_JOB_H_
 #define WEBKIT_BLOB_BLOB_URL_REQUEST_JOB_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/platform_file.h"
 #include "net/http/http_byte_range.h"
 #include "net/url_request/url_request_job.h"
 #include "webkit/blob/blob_data.h"
 #include "webkit/blob/blob_export.h"
 
 namespace base {
 class MessageLoopProxy;
 struct PlatformFileInfo;
 }
 
 namespace net {
 class DrainableIOBuffer;
-class FileStream;
 class IOBuffer;
 }
 
 namespace webkit_blob {
 
-class LocalFileReader;
+class LocalFileStreamReader;
 
 // A request job that handles reading blob URLs.
 class BLOB_EXPORT BlobURLRequestJob : public net::URLRequestJob {
  public:
   BlobURLRequestJob(net::URLRequest* request,
                     BlobData* blob_data,
                     base::MessageLoopProxy* resolving_message_loop_proxy);
 
   // net::URLRequestJob methods.
   virtual void Start() OVERRIDE;
   virtual void Kill() OVERRIDE;
   virtual bool ReadRawData(net::IOBuffer* buf,
                            int buf_size,
                            int* bytes_read) OVERRIDE;
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
   virtual void GetResponseInfo(net::HttpResponseInfo* info) OVERRIDE;
   virtual int GetResponseCode() const OVERRIDE;
   virtual void SetExtraRequestHeaders(
       const net::HttpRequestHeaders& headers) OVERRIDE;
 
  protected:
   virtual ~BlobURLRequestJob();
 
  private:
-  typedef std::map<size_t, LocalFileReader*> IndexToReaderMap;
+  typedef std::map<size_t, LocalFileStreamReader*> IndexToReaderMap;
 
   // For preparing for read: get the size, apply the range and perform seek.
   void DidStart();
   void CountSize();
   void DidCountSize(int error);
   void DidGetFileItemLength(size_t index, int64 result);
   void Seek(int64 offset);
 
   // For reading the blob.
   bool ReadLoop(int* bytes_read);
   bool ReadItem();
   void AdvanceItem();
   void AdvanceBytesRead(int result);
   bool ReadBytesItem(const BlobData::Item& item, int bytes_to_read);
-  bool ReadFileItem(LocalFileReader* reader, int bytes_to_read);
+  bool ReadFileItem(LocalFileStreamReader* reader, int bytes_to_read);
 
   void DidReadFile(int result);
   void DeleteCurrentFileReader();
 
   int ComputeBytesToRead() const;
   int BytesReadCompleted();
 
   void NotifySuccess();
   void NotifyFailure(int);
   void HeadersCompleted(int status_code, const std::string& status_txt);
 
-  // Returns a LocalFileReader for a blob item at |index|.
+  // Returns a LocalFileStreamReader for a blob item at |index|.
   // If the item at |index| is not of TYPE_FILE this returns NULL.
-  LocalFileReader* GetFileReader(size_t index);
+  LocalFileStreamReader* GetFileStreamReader(size_t index);
 
   base::WeakPtrFactory<BlobURLRequestJob> weak_factory_;
   scoped_refptr<BlobData> blob_data_;
   scoped_refptr<base::MessageLoopProxy> file_thread_proxy_;
   std::vector<int64> item_length_list_;
   int64 total_size_;
   int64 remaining_bytes_;
   int pending_get_file_info_count_;
   IndexToReaderMap index_to_reader_;
   size_t current_item_index_;
   int64 current_item_offset_;
   scoped_refptr<net::DrainableIOBuffer> read_buf_;
   bool error_;
   bool headers_set_;
   bool byte_range_set_;
   net::HttpByteRange byte_range_;
   scoped_ptr<net::HttpResponseInfo> response_info_;
 
   DISALLOW_COPY_AND_ASSIGN(BlobURLRequestJob);
 };
 
 }  // namespace webkit_blob
 
 #endif  // WEBKIT_BLOB_BLOB_URL_REQUEST_JOB_H_