Move the save file code from chrome to content. This is just a file move so the DEPS in content\b...

chrome/browser/download/save_item.cc

-// Copyright (c) 2006-2008 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/download/save_item.h"
-
-#include "base/file_util.h"
-#include "base/logging.h"
-#include "base/string_util.h"
-#include "chrome/browser/download/save_file.h"
-#include "chrome/browser/download/save_file_manager.h"
-#include "chrome/browser/download/save_package.h"
-
-// Constructor for SaveItem when creating each saving job.
-SaveItem::SaveItem(const GURL& url,
-                   const GURL& referrer,
-                   SavePackage* package,
-                   SaveFileCreateInfo::SaveFileSource save_source)
-  : save_id_(-1),
-    url_(url),
-    referrer_(referrer),
-    total_bytes_(0),
-    received_bytes_(0),
-    state_(WAIT_START),
-    has_final_name_(false),
-    is_success_(false),
-    save_source_(save_source),
-    package_(package) {
-  DCHECK(package);
-}
-
-SaveItem::~SaveItem() {
-}
-
-// Set start state for save item.
-void SaveItem::Start() {
-  DCHECK(state_ == WAIT_START);
-  state_ = IN_PROGRESS;
-}
-
-// If we've received more data than we were expecting (bad server info?),
-// revert to 'unknown size mode'.
-void SaveItem::UpdateSize(int64 bytes_so_far) {
-  received_bytes_ = bytes_so_far;
-  if (received_bytes_ >= total_bytes_)
-    total_bytes_ = 0;
-}
-
-// Updates from the file thread may have been posted while this saving job
-// was being canceled in the UI thread, so we'll accept them unless we're
-// complete.
-void SaveItem::Update(int64 bytes_so_far) {
-  if (state_ != IN_PROGRESS) {
-    NOTREACHED();
-    return;
-  }
-  UpdateSize(bytes_so_far);
-}
-
-// Cancel this saving item job. If the job is not in progress, ignore
-// this command. The SavePackage will each in-progress SaveItem's cancel
-// when canceling whole saving page job.
-void SaveItem::Cancel() {
-  // If item is in WAIT_START mode, which means no request has been sent.
-  // So we need not to cancel it.
-  if (state_ != IN_PROGRESS) {
-    // Small downloads might be complete before method has a chance to run.
-    return;
-  }
-  state_ = CANCELED;
-  is_success_ = false;
-  Finish(received_bytes_, false);
-  package_->SaveCanceled(this);
-}
-
-// Set finish state for a save item
-void SaveItem::Finish(int64 size, bool is_success) {
-  // When this function is called, the SaveItem should be one of following
-  // three situations.
-  // a) The data of this SaveItem is finished saving. So it should have
-  // generated final name.
-  // b) Error happened before the start of saving process. So no |save_id_| is
-  // generated for this SaveItem and the |is_success_| should be false.
-  // c) Error happened in the start of saving process, the SaveItem has a save
-  // id, |is_success_| should be false, and the |size| should be 0.
-  DCHECK(has_final_name() || (save_id_ == -1 && !is_success_) ||
-         (save_id_ != -1 && !is_success_ && !size));
-  state_ = COMPLETE;
-  is_success_ = is_success;
-  UpdateSize(size);
-}
-
-// Calculate the percentage of the save item
-int SaveItem::PercentComplete() const {
-  switch (state_) {
-    case COMPLETE:
-    case CANCELED:
-      return 100;
-    case WAIT_START:
-      return 0;
-    case IN_PROGRESS: {
-      int percent = 0;
-      if (total_bytes_ > 0)
-        percent = static_cast<int>(received_bytes_ * 100.0 / total_bytes_);
-      return percent;
-    }
-    default: {
-      NOTREACHED();
-      return -1;
-    }
-  }
-}
-
-// Rename the save item with new path.
-void SaveItem::Rename(const FilePath& full_path) {
-  DCHECK(!full_path.empty() && !has_final_name());
-  full_path_ = full_path;
-  file_name_ = full_path_.BaseName();
-  has_final_name_ = true;
-}
-
-void SaveItem::SetSaveId(int32 save_id) {
-  DCHECK(save_id_ == -1);
-  save_id_ = save_id;
-}
-
-void SaveItem::SetTotalBytes(int64 total_bytes) {
-  DCHECK(total_bytes_ == 0);
-  total_bytes_ = total_bytes;
-}