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content / browser / renderer_host / pepper / pepper_internal_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_INTERNAL_FILE_REF_BACKEND_H_
#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_INTERNAL_FILE_REF_BACKEND_H_
#include <stdint.h>
#include <string>
#include "base/memory/raw_ptr.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"
#include "storage/browser/file_system/file_system_context.h"
#include "storage/browser/file_system/file_system_operation.h"
#include "storage/browser/file_system/file_system_url.h"
namespace content {
class PepperFileSystemBrowserHost;
// Implementations of FileRef operations for internal filesystems.
class PepperInternalFileRefBackend : public PepperFileRefBackend {
public:
PepperInternalFileRefBackend(
ppapi::host::PpapiHost* host,
int render_process_id,
base::WeakPtr<PepperFileSystemBrowserHost> fs_host,
const std::string& path);
PepperInternalFileRefBackend(const PepperInternalFileRefBackend&) = delete;
PepperInternalFileRefBackend& operator=(const PepperInternalFileRefBackend&) =
delete;
~PepperInternalFileRefBackend() 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);
// Helper methods called on IO thread.
static void DidFinishOnIOThread(
base::WeakPtr<PepperInternalFileRefBackend> weak_ptr,
ppapi::host::ReplyMessageContext reply_context,
const IPC::Message& msg,
base::File::Error error);
static void ReadDirectoryCompleteOnIOThread(
base::WeakPtr<PepperInternalFileRefBackend> weak_ptr,
ppapi::host::ReplyMessageContext reply_context,
storage::FileSystemOperation::FileEntryList* accumulated_file_list,
base::File::Error error,
storage::FileSystemOperation::FileEntryList file_list,
bool has_more);
static void GetMetadataCompleteOnIOThread(
base::WeakPtr<PepperInternalFileRefBackend> weak_ptr,
ppapi::host::ReplyMessageContext reply_context,
base::File::Error result,
const base::File::Info& file_info);
// Operation specific callbacks.
void GetMetadataComplete(ppapi::host::ReplyMessageContext reply_context,
base::File::Error error,
const base::File::Info& file_info);
void ReadDirectoryComplete(
ppapi::host::ReplyMessageContext context,
storage::FileSystemOperation::FileEntryList* accumulated_file_list,
base::File::Error error,
storage::FileSystemOperation::FileEntryList file_list,
bool has_more);
scoped_refptr<storage::FileSystemContext> GetFileSystemContext() const;
raw_ptr<ppapi::host::PpapiHost> host_;
int render_process_id_;
base::WeakPtr<PepperFileSystemBrowserHost> fs_host_;
PP_FileSystemType fs_type_;
std::string path_;
mutable storage::FileSystemURL fs_url_;
base::WeakPtrFactory<PepperInternalFileRefBackend> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_INTERNAL_FILE_REF_BACKEND_H_