root/chrome/browser/extensions/api/image_writer_private/operation_nonchromeos.cc

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. Write
  2. VerifyWrite

// 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/file_util.h"
#include "base/files/file_enumerator.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

/* [<][>][^][v][top][bottom][index][help] */