1 // Copyright 2013 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 CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_INTERNAL_FILE_REF_BACKEND_H_ 6 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_INTERNAL_FILE_REF_BACKEND_H_ 7 8 #include <string> 9 10 #include "content/browser/renderer_host/pepper/pepper_file_ref_host.h" 11 #include "ppapi/c/pp_instance.h" 12 #include "ppapi/c/pp_resource.h" 13 #include "ppapi/c/pp_time.h" 14 #include "ppapi/host/ppapi_host.h" 15 #include "webkit/browser/fileapi/file_system_context.h" 16 #include "webkit/browser/fileapi/file_system_operation.h" 17 #include "webkit/browser/fileapi/file_system_url.h" 18 19 namespace content { 20 21 class PepperFileSystemBrowserHost; 22 23 // Implementations of FileRef operations for internal filesystems. 24 class PepperInternalFileRefBackend : public PepperFileRefBackend { 25 public: 26 PepperInternalFileRefBackend( 27 ppapi::host::PpapiHost* host, 28 int render_process_id, 29 base::WeakPtr<PepperFileSystemBrowserHost> fs_host, 30 const std::string& path); 31 virtual ~PepperInternalFileRefBackend(); 32 33 // PepperFileRefBackend overrides. 34 virtual int32_t MakeDirectory(ppapi::host::ReplyMessageContext context, 35 bool make_ancestors) OVERRIDE; 36 virtual int32_t Touch(ppapi::host::ReplyMessageContext context, 37 PP_Time last_accessed_time, 38 PP_Time last_modified_time) OVERRIDE; 39 virtual int32_t Delete(ppapi::host::ReplyMessageContext context) OVERRIDE; 40 virtual int32_t Rename(ppapi::host::ReplyMessageContext context, 41 PepperFileRefHost* new_file_ref) OVERRIDE; 42 virtual int32_t Query(ppapi::host::ReplyMessageContext context) OVERRIDE; 43 virtual int32_t ReadDirectoryEntries( 44 ppapi::host::ReplyMessageContext context) OVERRIDE; 45 virtual int32_t GetAbsolutePath(ppapi::host::ReplyMessageContext context) 46 OVERRIDE; 47 48 virtual fileapi::FileSystemURL GetFileSystemURL() const OVERRIDE; 49 virtual std::string GetFileSystemURLSpec() const OVERRIDE; 50 virtual base::FilePath GetExternalPath() const OVERRIDE; 51 52 virtual int32_t CanRead() const OVERRIDE; 53 virtual int32_t CanWrite() const OVERRIDE; 54 virtual int32_t CanCreate() const OVERRIDE; 55 virtual int32_t CanReadWrite() const OVERRIDE; 56 57 private: 58 // Generic reply callback. 59 void DidFinish(ppapi::host::ReplyMessageContext reply_context, 60 const IPC::Message& msg, 61 base::PlatformFileError error); 62 63 // Operation specific callbacks. 64 void GetMetadataComplete( 65 ppapi::host::ReplyMessageContext reply_context, 66 base::PlatformFileError error, 67 const base::PlatformFileInfo& file_info); 68 void ReadDirectoryComplete( 69 ppapi::host::ReplyMessageContext context, 70 base::PlatformFileError error, 71 const fileapi::FileSystemOperation::FileEntryList& file_list, 72 bool has_more); 73 74 scoped_refptr<fileapi::FileSystemContext> GetFileSystemContext() const; 75 76 ppapi::host::PpapiHost* host_; 77 int render_process_id_; 78 base::WeakPtr<PepperFileSystemBrowserHost> fs_host_; 79 PP_FileSystemType fs_type_; 80 std::string path_; 81 82 mutable fileapi::FileSystemURL fs_url_; 83 84 base::WeakPtrFactory<PepperInternalFileRefBackend> weak_factory_; 85 }; 86 87 } // namespace content 88 89 #endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_INTERNAL_FILE_REF_BACKEND_H_ 90
