Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(173)

Side by Side Diff: webkit/fileapi/file_writer_delegate.h

Issue 15859007: Move browser-specific FileAPI code from webkit/fileapi to webkit/browser/fileapi (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: dump_file_system build fix Created 7 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « webkit/fileapi/file_system_util_unittest.cc ('k') | webkit/fileapi/file_writer_delegate.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
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
3 // found in the LICENSE file.
4
5 #ifndef WEBKIT_FILEAPI_FILE_WRITER_DELEGATE_H_
6 #define WEBKIT_FILEAPI_FILE_WRITER_DELEGATE_H_
7
8 #include "base/files/file_path.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "base/memory/weak_ptr.h"
11 #include "base/platform_file.h"
12 #include "base/time.h"
13 #include "net/base/file_stream.h"
14 #include "net/base/io_buffer.h"
15 #include "net/url_request/url_request.h"
16 #include "webkit/fileapi/file_system_operation.h"
17 #include "webkit/storage/webkit_storage_export.h"
18
19 namespace fileapi {
20
21 class FileStreamWriter;
22 class FileSystemOperationContext;
23 class FileSystemQuotaUtil;
24
25 class WEBKIT_STORAGE_EXPORT_PRIVATE FileWriterDelegate
26 : public net::URLRequest::Delegate {
27 public:
28 enum WriteProgressStatus {
29 SUCCESS_IO_PENDING,
30 SUCCESS_COMPLETED,
31 ERROR_WRITE_STARTED,
32 ERROR_WRITE_NOT_STARTED,
33 };
34
35 typedef base::Callback<void(base::PlatformFileError result,
36 int64 bytes,
37 WriteProgressStatus write_status)>
38 DelegateWriteCallback;
39
40 FileWriterDelegate(
41 const DelegateWriteCallback& write_callback,
42 scoped_ptr<FileStreamWriter> file_writer);
43 virtual ~FileWriterDelegate();
44
45 void Start(scoped_ptr<net::URLRequest> request);
46
47 // Cancels the current write operation. Returns true if it is ok to
48 // delete this instance immediately. Otherwise this will call
49 // |write_operation|->DidWrite() with complete=true to let the operation
50 // perform the final cleanup.
51 bool Cancel();
52
53 virtual void OnReceivedRedirect(net::URLRequest* request,
54 const GURL& new_url,
55 bool* defer_redirect) OVERRIDE;
56 virtual void OnAuthRequired(net::URLRequest* request,
57 net::AuthChallengeInfo* auth_info) OVERRIDE;
58 virtual void OnCertificateRequested(
59 net::URLRequest* request,
60 net::SSLCertRequestInfo* cert_request_info) OVERRIDE;
61 virtual void OnSSLCertificateError(net::URLRequest* request,
62 const net::SSLInfo& ssl_info,
63 bool fatal) OVERRIDE;
64 virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
65 virtual void OnReadCompleted(net::URLRequest* request,
66 int bytes_read) OVERRIDE;
67
68 private:
69 void OnGetFileInfoAndStartRequest(
70 scoped_ptr<net::URLRequest> request,
71 base::PlatformFileError error,
72 const base::PlatformFileInfo& file_info);
73 void Read();
74 void OnDataReceived(int bytes_read);
75 void Write();
76 void OnDataWritten(int write_response);
77 void OnError(base::PlatformFileError error);
78 void OnProgress(int bytes_read, bool done);
79 void OnWriteCancelled(int status);
80 void FlushForCompletion(base::PlatformFileError error,
81 int bytes_written,
82 WriteProgressStatus progress_status);
83 void OnFlushed(base::PlatformFileError error,
84 int bytes_written,
85 WriteProgressStatus progress_status,
86 int flush_error);
87
88 FileSystemQuotaUtil* quota_util() const;
89 WriteProgressStatus GetCompletionStatusOnError() const;
90
91 DelegateWriteCallback write_callback_;
92 scoped_ptr<FileStreamWriter> file_stream_writer_;
93 base::Time last_progress_event_time_;
94 bool writing_started_;
95 int bytes_written_backlog_;
96 int bytes_written_;
97 int bytes_read_;
98 scoped_refptr<net::IOBufferWithSize> io_buffer_;
99 scoped_refptr<net::DrainableIOBuffer> cursor_;
100 scoped_ptr<net::URLRequest> request_;
101 base::WeakPtrFactory<FileWriterDelegate> weak_factory_;
102 };
103
104 } // namespace fileapi
105
106 #endif // WEBKIT_FILEAPI_FILE_WRITER_DELEGATE_H_
OLDNEW
« no previous file with comments | « webkit/fileapi/file_system_util_unittest.cc ('k') | webkit/fileapi/file_writer_delegate.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698