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Side by Side Diff: storage/browser/blob/blob_url_request_job.h

Issue 442383002: Move storage-related files from webkit/ to new top-level directory storage/ (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 6 years, 4 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef WEBKIT_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_ 5 #ifndef WEBKIT_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_
6 #define WEBKIT_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_ 6 #define WEBKIT_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_
7 7
8 #include <map> 8 #include <map>
9 9
10 #include "base/memory/scoped_ptr.h" 10 #include "base/memory/scoped_ptr.h"
11 #include "base/memory/weak_ptr.h" 11 #include "base/memory/weak_ptr.h"
12 #include "net/http/http_byte_range.h" 12 #include "net/http/http_byte_range.h"
13 #include "net/http/http_status_code.h" 13 #include "net/http/http_status_code.h"
14 #include "net/url_request/url_request_job.h" 14 #include "net/url_request/url_request_job.h"
15 #include "webkit/browser/webkit_storage_browser_export.h" 15 #include "storage/common/storage_export.h"
16 #include "webkit/common/blob/blob_data.h" 16 #include "storage/common/blob/blob_data.h"
17 17
18 namespace base { 18 namespace base {
19 class MessageLoopProxy; 19 class MessageLoopProxy;
20 } 20 }
21 21
22 namespace fileapi { 22 namespace storage {
23 class FileSystemContext; 23 class FileSystemContext;
24 } 24 }
25 25
26 namespace net { 26 namespace net {
27 class DrainableIOBuffer; 27 class DrainableIOBuffer;
28 class IOBuffer; 28 class IOBuffer;
29 } 29 }
30 30
31 namespace webkit_blob { 31 namespace storage {
32 32
33 class FileStreamReader; 33 class FileStreamReader;
34 34
35 // A request job that handles reading blob URLs. 35 // A request job that handles reading blob URLs.
36 class WEBKIT_STORAGE_BROWSER_EXPORT BlobURLRequestJob 36 class STORAGE_EXPORT BlobURLRequestJob : public net::URLRequestJob {
37 : public net::URLRequestJob {
38 public: 37 public:
39 BlobURLRequestJob(net::URLRequest* request, 38 BlobURLRequestJob(net::URLRequest* request,
40 net::NetworkDelegate* network_delegate, 39 net::NetworkDelegate* network_delegate,
41 BlobData* blob_data, 40 BlobData* blob_data,
42 fileapi::FileSystemContext* file_system_context, 41 storage::FileSystemContext* file_system_context,
43 base::MessageLoopProxy* resolving_message_loop_proxy); 42 base::MessageLoopProxy* resolving_message_loop_proxy);
44 43
45 // net::URLRequestJob methods. 44 // net::URLRequestJob methods.
46 virtual void Start() OVERRIDE; 45 virtual void Start() OVERRIDE;
47 virtual void Kill() OVERRIDE; 46 virtual void Kill() OVERRIDE;
48 virtual bool ReadRawData(net::IOBuffer* buf, 47 virtual bool ReadRawData(net::IOBuffer* buf,
49 int buf_size, 48 int buf_size,
50 int* bytes_read) OVERRIDE; 49 int* bytes_read) OVERRIDE;
51 virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; 50 virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
52 virtual void GetResponseInfo(net::HttpResponseInfo* info) OVERRIDE; 51 virtual void GetResponseInfo(net::HttpResponseInfo* info) OVERRIDE;
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
91 // Returns a FileStreamReader for a blob item at |index|. 90 // Returns a FileStreamReader for a blob item at |index|.
92 // If the item at |index| is not of file this returns NULL. 91 // If the item at |index| is not of file this returns NULL.
93 FileStreamReader* GetFileStreamReader(size_t index); 92 FileStreamReader* GetFileStreamReader(size_t index);
94 93
95 // Creates a FileStreamReader for the item at |index| with additional_offset. 94 // Creates a FileStreamReader for the item at |index| with additional_offset.
96 void CreateFileStreamReader(size_t index, int64 additional_offset); 95 void CreateFileStreamReader(size_t index, int64 additional_offset);
97 96
98 scoped_refptr<BlobData> blob_data_; 97 scoped_refptr<BlobData> blob_data_;
99 98
100 // Variables for controlling read from |blob_data_|. 99 // Variables for controlling read from |blob_data_|.
101 scoped_refptr<fileapi::FileSystemContext> file_system_context_; 100 scoped_refptr<storage::FileSystemContext> file_system_context_;
102 scoped_refptr<base::MessageLoopProxy> file_thread_proxy_; 101 scoped_refptr<base::MessageLoopProxy> file_thread_proxy_;
103 std::vector<int64> item_length_list_; 102 std::vector<int64> item_length_list_;
104 int64 total_size_; 103 int64 total_size_;
105 int64 remaining_bytes_; 104 int64 remaining_bytes_;
106 int pending_get_file_info_count_; 105 int pending_get_file_info_count_;
107 IndexToReaderMap index_to_reader_; 106 IndexToReaderMap index_to_reader_;
108 size_t current_item_index_; 107 size_t current_item_index_;
109 int64 current_item_offset_; 108 int64 current_item_offset_;
110 109
111 // Holds the buffer for read data with the IOBuffer interface. 110 // Holds the buffer for read data with the IOBuffer interface.
112 scoped_refptr<net::DrainableIOBuffer> read_buf_; 111 scoped_refptr<net::DrainableIOBuffer> read_buf_;
113 112
114 // Is set when NotifyFailure() is called and reset when DidStart is called. 113 // Is set when NotifyFailure() is called and reset when DidStart is called.
115 bool error_; 114 bool error_;
116 115
117 bool byte_range_set_; 116 bool byte_range_set_;
118 net::HttpByteRange byte_range_; 117 net::HttpByteRange byte_range_;
119 118
120 scoped_ptr<net::HttpResponseInfo> response_info_; 119 scoped_ptr<net::HttpResponseInfo> response_info_;
121 120
122 base::WeakPtrFactory<BlobURLRequestJob> weak_factory_; 121 base::WeakPtrFactory<BlobURLRequestJob> weak_factory_;
123 122
124 DISALLOW_COPY_AND_ASSIGN(BlobURLRequestJob); 123 DISALLOW_COPY_AND_ASSIGN(BlobURLRequestJob);
125 }; 124 };
126 125
127 } // namespace webkit_blob 126 } // namespace storage
128 127
129 #endif // WEBKIT_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_ 128 #endif // WEBKIT_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_
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