Added last_access_time to DownloadItem and History DB

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 127 matching lines @@
     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 base::Time& last_access_time,
     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),
+      last_access_time_(last_access_time),
       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();
@@ skipping 272 matching lines @@
   if (state_ != COMPLETE_INTERNAL || file_externally_removed_)
     return;
 
   // Ideally, we want to detect errors in opening and report them, but we
   // don't generally have the proper interface for that to the external
   // program that opens the file.  So instead we spawn a check to update
   // the UI if the file has been deleted in parallel with the open.
   delegate_->CheckForFileRemoval(this);
   RecordOpen(GetEndTime(), !GetOpened());
   opened_ = true;
+  last_access_time_ = base::Time::Now();
   for (auto& observer : observers_)
     observer.OnDownloadOpened(this);
   delegate_->OpenDownload(this);
 }
 
 void DownloadItemImpl::ShowDownloadInShell() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   delegate_->ShowDownloadInShell(this);
 }
@@ skipping 293 matching lines @@
 }
 
 bool DownloadItemImpl::GetAutoOpened() {
   return auto_opened_;
 }
 
 bool DownloadItemImpl::GetOpened() const {
   return opened_;
 }
 
+base::Time DownloadItemImpl::GetLastAccessTime() const {
+  return last_access_time_;
+}
+
 BrowserContext* DownloadItemImpl::GetBrowserContext() const {
   return delegate_->GetBrowserContext();
 }
 
 WebContents* DownloadItemImpl::GetWebContents() const {
   // TODO(rdsmith): Remove null check after removing GetWebContents() from
   // paths that might be used by DownloadItems created from history import.
   // Currently such items have null request_handle_s, where other items
   // (regular and SavePackage downloads) have actual objects off the pointer.
   if (request_handle_)
@@ skipping 19 matching lines @@
 }
 
 void DownloadItemImpl::SetOpenWhenComplete(bool open) {
   open_when_complete_ = open;
 }
 
 void DownloadItemImpl::SetOpened(bool opened) {
   opened_ = opened;
 }
 
+void DownloadItemImpl::SetLastAccessTime(const base::Time& last_access_time) {
+  last_access_time_ = last_access_time;
+  UpdateObservers();
+}
+
 void DownloadItemImpl::SetDisplayName(const base::FilePath& name) {
   display_name_ = name;
 }
 
 std::string DownloadItemImpl::DebugString(bool verbose) const {
   std::string description =
       base::StringPrintf("{ id = %d"
                          " state = %s",
                          download_id_,
                          DebugDownloadStateString(state_));
@@ skipping 1305 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