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_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_ 6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "base/files/file_path.h" 12 #include "base/memory/weak_ptr.h" 13 #include "base/message_loop/message_loop_proxy.h" 14 #include "base/platform_file.h" 15 #include "net/url_request/url_request_job.h" 16 #include "webkit/browser/fileapi/file_system_url.h" 17 #include "webkit/browser/webkit_storage_browser_export.h" 18 19 namespace fileapi { 20 21 class FileSystemContext; 22 struct DirectoryEntry; 23 24 // A request job that handles reading filesystem: URLs for directories. 25 class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE FileSystemDirURLRequestJob 26 : public net::URLRequestJob { 27 public: 28 FileSystemDirURLRequestJob( 29 net::URLRequest* request, 30 net::NetworkDelegate* network_delegate, 31 FileSystemContext* file_system_context); 32 33 // URLRequestJob methods: 34 virtual void Start() OVERRIDE; 35 virtual void Kill() OVERRIDE; 36 virtual bool ReadRawData(net::IOBuffer* buf, 37 int buf_size, 38 int* bytes_read) OVERRIDE; 39 virtual bool GetCharset(std::string* charset) OVERRIDE; 40 41 // FilterContext methods (via URLRequestJob): 42 virtual bool GetMimeType(std::string* mime_type) const OVERRIDE; 43 // TODO(adamk): Implement GetResponseInfo and GetResponseCode to simulate 44 // an HTTP response. 45 46 private: 47 class CallbackDispatcher; 48 49 virtual ~FileSystemDirURLRequestJob(); 50 51 void StartAsync(); 52 void DidReadDirectory(base::PlatformFileError result, 53 const std::vector<DirectoryEntry>& entries, 54 bool has_more); 55 56 std::string data_; 57 FileSystemURL url_; 58 FileSystemContext* file_system_context_; 59 base::WeakPtrFactory<FileSystemDirURLRequestJob> weak_factory_; 60 61 DISALLOW_COPY_AND_ASSIGN(FileSystemDirURLRequestJob); 62 }; 63 64 } // namespace fileapi 65 66 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_ 67
