Read and restore persisted slice info

content/browser/download/download_item_impl.cc

 // Copyright (c) 2012 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.
 
 // File method ordering: Methods in this file are in the same order as
 // in download_item_impl.h, with the following exception: The public
 // interface Start is placed in chronological order with the other
 // (private) routines that together define a DownloadItem's state
 // transitions as the download progresses.  See "Download progression
 // cascade" later in this file.
@@ skipping 103 matching lines @@
 }
 
 }  // namespace
 
 const uint32_t DownloadItem::kInvalidId = 0;
 
 // The maximum number of attempts we will make to resume automatically.
 const int DownloadItemImpl::kMaxAutoResumeAttempts = 5;
 
 // Constructor for reading from the history service.
-DownloadItemImpl::DownloadItemImpl(DownloadItemImplDelegate* delegate,
-                                   const std::string& guid,
-                                   uint32_t download_id,
-                                   const base::FilePath& current_path,
-                                   const base::FilePath& target_path,
-                                   const std::vector<GURL>& url_chain,
-                                   const GURL& referrer_url,
-                                   const GURL& site_url,
-                                   const GURL& tab_url,
-                                   const GURL& tab_refererr_url,
-                                   const std::string& mime_type,
-                                   const std::string& original_mime_type,
-                                   const base::Time& start_time,
-                                   const base::Time& end_time,
-                                   const std::string& etag,
-                                   const std::string& last_modified,
-                                   int64_t received_bytes,
-                                   int64_t total_bytes,
-                                   const std::string& hash,
-                                   DownloadItem::DownloadState state,
-                                   DownloadDangerType danger_type,
-                                   DownloadInterruptReason interrupt_reason,
-                                   bool opened,
-                                   const net::NetLogWithSource& net_log)
+DownloadItemImpl::DownloadItemImpl(
+    DownloadItemImplDelegate* delegate,
+    const std::string& guid,
+    uint32_t download_id,
+    const base::FilePath& current_path,
+    const base::FilePath& target_path,
+    const std::vector<GURL>& url_chain,
+    const GURL& referrer_url,
+    const GURL& site_url,
+    const GURL& tab_url,
+    const GURL& tab_refererr_url,
+    const std::string& mime_type,
+    const std::string& original_mime_type,
+    const base::Time& start_time,
+    const base::Time& end_time,
+    const std::string& etag,
+    const std::string& last_modified,
+    int64_t received_bytes,
+    int64_t total_bytes,
+    const std::string& hash,
+    DownloadItem::DownloadState state,
+    DownloadDangerType danger_type,
+    DownloadInterruptReason interrupt_reason,
+    bool opened,
+    const std::vector<DownloadItem::ReceivedSlice>& received_slices,
+    const net::NetLogWithSource& net_log)
     : guid_(base::ToUpperASCII(guid)),
       download_id_(download_id),
       target_path_(target_path),
       url_chain_(url_chain),
       referrer_url_(referrer_url),
       site_url_(site_url),
       tab_url_(tab_url),
       tab_referrer_url_(tab_refererr_url),
       mime_type_(mime_type),
       original_mime_type_(original_mime_type),
       total_bytes_(total_bytes),
       last_reason_(interrupt_reason),
       start_tick_(base::TimeTicks()),
       state_(ExternalToInternalState(state)),
       danger_type_(danger_type),
       start_time_(start_time),
       end_time_(end_time),
       delegate_(delegate),
       opened_(opened),
       current_path_(current_path),
       received_bytes_(received_bytes),
       all_data_saved_(state == COMPLETE),
       hash_(hash),
       last_modified_time_(last_modified),
       etag_(etag),
+      received_slices_(received_slices),
       net_log_(net_log),
       weak_ptr_factory_(this) {
   delegate_->Attach();
   DCHECK(state_ == COMPLETE_INTERNAL || state_ == INTERRUPTED_INTERNAL ||
          state_ == CANCELLED_INTERNAL);
   DCHECK(base::IsValidGUID(guid_));
   Init(false /* not actively downloading */, SRC_HISTORY_IMPORT);
 }
 
 // Constructing for a regular download:
@@ skipping 534 matching lines @@
 }
 
 int64_t DownloadItemImpl::GetTotalBytes() const {
   return total_bytes_;
 }
 
 int64_t DownloadItemImpl::GetReceivedBytes() const {
   return received_bytes_;
 }
 
+const std::vector<DownloadItem::ReceivedSlice>&
+DownloadItemImpl::GetReceivedSlices() const {
+  return received_slices_;
+}
+
 base::Time DownloadItemImpl::GetStartTime() const {
   return start_time_;
 }
 
 base::Time DownloadItemImpl::GetEndTime() const {
   return end_time_;
 }
 
 bool DownloadItemImpl::CanShowInFolder() {
   // A download can be shown in the folder if the downloaded file is in a known
@@ skipping 1383 matching lines @@
     case RESUME_MODE_USER_CONTINUE:
       return "USER_CONTINUE";
     case RESUME_MODE_USER_RESTART:
       return "USER_RESTART";
   }
   NOTREACHED() << "Unknown resume mode " << mode;
   return "unknown";
 }
 
 }  // namespace content