Move the core download files to content.

chrome/browser/download/download_status_updater.cc

-// Copyright (c) 2010 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/download_status_updater.h"
-
-#include "base/logging.h"
-#include "chrome/browser/download/download_status_updater_delegate.h"
-#include "chrome/browser/download/download_util.h"
-
-DownloadStatusUpdater::DownloadStatusUpdater() {
-}
-
-DownloadStatusUpdater::~DownloadStatusUpdater() {
-}
-
-void DownloadStatusUpdater::AddDelegate(
-    DownloadStatusUpdaterDelegate* delegate) {
-  delegates_.insert(delegate);
-  Update();
-}
-
-void DownloadStatusUpdater::RemoveDelegate(
-    DownloadStatusUpdaterDelegate* delegate) {
-  delegates_.erase(delegate);
-  Update();
-}
-
-void DownloadStatusUpdater::Update() {
-  float progress = 0;
-  bool progress_known = GetProgress(&progress);
-  download_util::UpdateAppIconDownloadProgress(
-      static_cast<int>(GetInProgressDownloadCount()),
-      progress_known,
-      progress);
-}
-
-bool DownloadStatusUpdater::GetProgress(float* progress) {
-  *progress = 0;
-
-  int64 received_bytes = 0;
-  int64 total_bytes = 0;
-  for (DelegateSet::iterator i = delegates_.begin();
-       i != delegates_.end(); ++i) {
-    if (!(*i)->IsDownloadProgressKnown())
-      return false;
-    received_bytes += (*i)->GetReceivedDownloadBytes();
-    total_bytes += (*i)->GetTotalDownloadBytes();
-  }
-
-  if (total_bytes > 0)
-    *progress = static_cast<float>(received_bytes) / total_bytes;
-  return true;
-}
-
-int64 DownloadStatusUpdater::GetInProgressDownloadCount() {
-  int64 download_count = 0;
-  for (DelegateSet::iterator i = delegates_.begin();
-       i != delegates_.end(); ++i) {
-    download_count += (*i)->GetInProgressDownloadCount();
-  }
-
-  return download_count;
-}