| // Copyright 2013 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 CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_EXTERNAL_FILE_REF_BACKEND_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_EXTERNAL_FILE_REF_BACKEND_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| |
| #include "base/files/file.h" |
| #include "base/files/file_path.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "content/browser/renderer_host/pepper/pepper_file_ref_host.h" |
| #include "ppapi/c/pp_instance.h" |
| #include "ppapi/c/pp_resource.h" |
| #include "ppapi/c/pp_time.h" |
| #include "ppapi/host/ppapi_host.h" |
| |
| namespace base { |
| class SequencedTaskRunner; |
| } |
| |
| namespace content { |
| |
| // Implementations of FileRef operations for external filesystems. |
| class PepperExternalFileRefBackend : public PepperFileRefBackend { |
| public: |
| PepperExternalFileRefBackend(ppapi::host::PpapiHost* host, |
| int render_process_id, |
| const base::FilePath& path); |
| ~PepperExternalFileRefBackend() override; |
| |
| // PepperFileRefBackend overrides. |
| int32_t MakeDirectory(ppapi::host::ReplyMessageContext context, |
| int32_t make_directory_flags) override; |
| int32_t Touch(ppapi::host::ReplyMessageContext context, |
| PP_Time last_accessed_time, |
| PP_Time last_modified_time) override; |
| int32_t Delete(ppapi::host::ReplyMessageContext context) override; |
| int32_t Rename(ppapi::host::ReplyMessageContext context, |
| PepperFileRefHost* new_file_ref) override; |
| int32_t Query(ppapi::host::ReplyMessageContext context) override; |
| int32_t ReadDirectoryEntries( |
| ppapi::host::ReplyMessageContext context) override; |
| int32_t GetAbsolutePath(ppapi::host::ReplyMessageContext context) override; |
| storage::FileSystemURL GetFileSystemURL() const override; |
| base::FilePath GetExternalFilePath() const override; |
| |
| int32_t CanRead() const override; |
| int32_t CanWrite() const override; |
| int32_t CanCreate() const override; |
| int32_t CanReadWrite() const override; |
| |
| private: |
| // Generic reply callback. |
| void DidFinish(ppapi::host::ReplyMessageContext reply_context, |
| const IPC::Message& msg, |
| base::File::Error error); |
| |
| // Operation specific callbacks. |
| void GetMetadataComplete(ppapi::host::ReplyMessageContext reply_context, |
| base::File::Error error, |
| const base::File::Info& file_info); |
| |
| ppapi::host::PpapiHost* host_; |
| base::FilePath path_; |
| int render_process_id_; |
| |
| scoped_refptr<base::SequencedTaskRunner> task_runner_; |
| |
| base::WeakPtrFactory<PepperExternalFileRefBackend> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PepperExternalFileRefBackend); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_EXTERNAL_FILE_REF_BACKEND_H_ |