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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 "base/files/file_enumerator.h"
#include "base/files/file_util.h"
#include "base/threading/worker_pool.h"
#include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
#include "chrome/browser/extensions/api/image_writer_private/operation.h"
#include "chrome/browser/extensions/api/image_writer_private/operation_manager.h"
#include "content/public/browser/browser_thread.h"
namespace extensions {
namespace image_writer {
using content::BrowserThread;
void Operation::Write(const base::Closure& continuation) {
DCHECK_CURRENTLY_ON(BrowserThread::FILE);
if (IsCancelled()) {
return;
}
SetStage(image_writer_api::STAGE_WRITE);
StartUtilityClient();
int64 file_size;
if (!base::GetFileSize(image_path_, &file_size)) {
Error(error::kImageReadError);
return;
}
BrowserThread::PostTask(
BrowserThread::IO,
FROM_HERE,
base::Bind(
&ImageWriterUtilityClient::Write,
image_writer_client_,
base::Bind(&Operation::WriteImageProgress, this, file_size),
base::Bind(&Operation::CompleteAndContinue, this, continuation),
base::Bind(&Operation::Error, this),
image_path_,
device_path_));
}
void Operation::VerifyWrite(const base::Closure& continuation) {
DCHECK_CURRENTLY_ON(BrowserThread::FILE);
if (IsCancelled()) {
return;
}
SetStage(image_writer_api::STAGE_VERIFYWRITE);
StartUtilityClient();
int64 file_size;
if (!base::GetFileSize(image_path_, &file_size)) {
Error(error::kImageReadError);
return;
}
BrowserThread::PostTask(
BrowserThread::IO,
FROM_HERE,
base::Bind(
&ImageWriterUtilityClient::Verify,
image_writer_client_,
base::Bind(&Operation::WriteImageProgress, this, file_size),
base::Bind(&Operation::CompleteAndContinue, this, continuation),
base::Bind(&Operation::Error, this),
image_path_,
device_path_));
}
} // namespace image_writer
} // namespace extensions
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