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content / browser / renderer_host / pepper / pepper_external_file_ref_backend.h [blame]
// Copyright 2013 The Chromium Authors
// 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 "base/files/file.h"
#include "base/files/file_path.h"
#include "base/memory/raw_ptr.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(const PepperExternalFileRefBackend&) = delete;
PepperExternalFileRefBackend& operator=(const PepperExternalFileRefBackend&) =
delete;
~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);
raw_ptr<ppapi::host::PpapiHost> host_;
base::FilePath path_;
int render_process_id_;
scoped_refptr<base::SequencedTaskRunner> task_runner_;
base::WeakPtrFactory<PepperExternalFileRefBackend> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_EXTERNAL_FILE_REF_BACKEND_H_