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// Copyright 2014 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 "chrome/browser/chromeos/file_system_provider/operations/open_file.h"
#include <string>
#include "chrome/common/extensions/api/file_system_provider.h"
#include "chrome/common/extensions/api/file_system_provider_internal.h"
namespace chromeos {
namespace file_system_provider {
namespace operations {
OpenFile::OpenFile(
extensions::EventRouter* event_router,
const ProvidedFileSystemInfo& file_system_info,
const base::FilePath& file_path,
ProvidedFileSystemInterface::OpenFileMode mode,
const ProvidedFileSystemInterface::OpenFileCallback& callback)
: Operation(event_router, file_system_info),
file_path_(file_path),
mode_(mode),
callback_(callback) {
}
OpenFile::~OpenFile() {
}
bool OpenFile::Execute(int request_id) {
using extensions::api::file_system_provider::OpenFileRequestedOptions;
if (!file_system_info_.writable() &&
mode_ == ProvidedFileSystemInterface::OPEN_FILE_MODE_WRITE) {
return false;
}
OpenFileRequestedOptions options;
options.file_system_id = file_system_info_.file_system_id();
options.request_id = request_id;
options.file_path = file_path_.AsUTF8Unsafe();
switch (mode_) {
case ProvidedFileSystemInterface::OPEN_FILE_MODE_READ:
options.mode = extensions::api::file_system_provider::OPEN_FILE_MODE_READ;
break;
case ProvidedFileSystemInterface::OPEN_FILE_MODE_WRITE:
options.mode =
extensions::api::file_system_provider::OPEN_FILE_MODE_WRITE;
break;
}
return SendEvent(
request_id,
extensions::api::file_system_provider::OnOpenFileRequested::kEventName,
extensions::api::file_system_provider::OnOpenFileRequested::Create(
options));
}
void OpenFile::OnSuccess(int request_id,
scoped_ptr<RequestValue> result,
bool has_more) {
// File handle is the same as request id of the OpenFile operation.
callback_.Run(request_id, base::File::FILE_OK);
}
void OpenFile::OnError(int /* request_id */,
scoped_ptr<RequestValue> /* result */,
base::File::Error error) {
callback_.Run(0 /* file_handle */, error);
}
} // namespace operations
} // namespace file_system_provider
} // namespace chromeos
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