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// Copyright (c) 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.
#include "ppapi/proxy/file_system_resource.h"
#include "base/bind.h"
#include "ipc/ipc_message.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/tracked_callback.h"
using ppapi::thunk::PPB_FileSystem_API;
namespace ppapi {
namespace proxy {
FileSystemResource::FileSystemResource(Connection connection,
PP_Instance instance,
PP_FileSystemType type)
: PluginResource(connection, instance),
type_(type),
called_open_(false) {
DCHECK(type_ != PP_FILESYSTEMTYPE_INVALID);
SendCreate(RENDERER, PpapiHostMsg_FileSystem_Create(type_));
}
FileSystemResource::~FileSystemResource() {
}
PPB_FileSystem_API* FileSystemResource::AsPPB_FileSystem_API() {
return this;
}
int32_t FileSystemResource::Open(int64_t expected_size,
scoped_refptr<TrackedCallback> callback) {
if (called_open_)
return PP_ERROR_FAILED;
called_open_ = true;
Call<PpapiPluginMsg_FileSystem_OpenReply>(RENDERER,
PpapiHostMsg_FileSystem_Open(expected_size),
base::Bind(&FileSystemResource::OpenComplete,
this,
callback));
return PP_OK_COMPLETIONPENDING;
}
PP_FileSystemType FileSystemResource::GetType() {
return type_;
}
void FileSystemResource::InitIsolatedFileSystem(const char* fsid) {
Post(RENDERER,
PpapiHostMsg_FileSystem_InitIsolatedFileSystem(std::string(fsid)));
}
void FileSystemResource::OpenComplete(
scoped_refptr<TrackedCallback> callback,
const ResourceMessageReplyParams& params) {
callback->Run(params.result());
}
} // namespace proxy
} // namespace ppapi
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