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// Copyright (c) 2010 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 CHROME_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_
#define CHROME_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_
#include <vector>
#include "base/basictypes.h"
#include "base/id_map.h"
#include "base/nullable_string16.h"
#include "googleurl/src/gurl.h"
#include "ipc/ipc_channel.h"
#include "ipc/ipc_message.h"
#include "third_party/WebKit/WebKit/chromium/public/WebFileError.h"
namespace WebKit {
struct WebFileInfo;
class WebFileSystemCallbacks;
struct WebFileSystemEntry;
}
namespace base {
struct PlatformFileInfo;
}
struct ViewMsg_FileSystem_DidReadDirectory_Params;
// Dispatches and sends file system related messages sent to/from a child
// process from/to the main browser process. There is one instance
// per child process. Messages are dispatched on the main child thread.
class FileSystemDispatcher {
public:
FileSystemDispatcher();
~FileSystemDispatcher();
bool OnMessageReceived(const IPC::Message& msg);
void Move(
const string16& src_path,
const string16& dest_path,
WebKit::WebFileSystemCallbacks* callbacks);
void Copy(
const string16& src_path,
const string16& dest_path,
WebKit::WebFileSystemCallbacks* callbacks);
void Remove(
const string16& path,
WebKit::WebFileSystemCallbacks* callbacks);
void ReadMetadata(
const string16& path,
WebKit::WebFileSystemCallbacks* callbacks);
void Create(
const string16& path,
bool exclusive,
bool for_directory,
WebKit::WebFileSystemCallbacks* callbacks);
void Exists(
const string16& path,
bool for_directory,
WebKit::WebFileSystemCallbacks* callbacks);
void ReadDirectory(
const string16& path,
WebKit::WebFileSystemCallbacks* callbacks);
private:
void DidSucceed(int request_id);
void DidReadMetadata(
int request_id,
const base::PlatformFileInfo& file_info);
void DidReadDirectory(
const ViewMsg_FileSystem_DidReadDirectory_Params& params);
void DidFail(
int request_id,
WebKit::WebFileError);
IDMap<WebKit::WebFileSystemCallbacks> callbacks_;
DISALLOW_COPY_AND_ASSIGN(FileSystemDispatcher);
};
#endif // CHROME_COMMON_FILE_SYSTEM_FILE_SYSTEM_DISPATCHER_H_
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