Added last_access_time to DownloadItem and History DB

content/browser/download/download_item_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 56 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 net::NetLogWithSource& net_log);
 
   // Constructing for a regular download.
   // |net_log| is constructed externally for our use.
   DownloadItemImpl(DownloadItemImplDelegate* delegate,
                    uint32_t id,
                    const DownloadCreateInfo& info,
                    const net::NetLogWithSource& net_log);
 
   // Constructing for the "Save Page As..." feature:
@@ skipping 64 matching lines @@
   int64_t GetTotalBytes() const override;
   int64_t GetReceivedBytes() const override;
   base::Time GetStartTime() const override;
   base::Time GetEndTime() const override;
   bool CanShowInFolder() override;
   bool CanOpenDownload() override;
   bool ShouldOpenFileBasedOnExtension() override;
   bool GetOpenWhenComplete() const override;
   bool GetAutoOpened() override;
   bool GetOpened() const override;
+  base::Time GetLastAccessTime() const override;
   BrowserContext* GetBrowserContext() const override;
   WebContents* GetWebContents() const override;
   void OnContentCheckCompleted(DownloadDangerType danger_type) override;
   void SetOpenWhenComplete(bool open) override;
   void SetOpened(bool opened) override;
+  void UpdateLastAccessTime() override;
   void SetDisplayName(const base::FilePath& name) override;
   std::string DebugString(bool verbose) const override;
 
   // All remaining public interfaces virtual to allow for DownloadItemImpl
   // mocks.
 
   // Determines the resume mode for an interrupted download. Requires
   // last_reason_ to be set, but doesn't require the download to be in
   // INTERRUPTED state.
   virtual ResumeMode GetResumeMode() const;
@@ skipping 434 matching lines @@
 
   // True if the item was downloaded temporarily.
   bool is_temporary_ = false;
 
   // Did the user open the item either directly or indirectly (such as by
   // setting always open files of this type)? The shelf also sets this field
   // when the user closes the shelf before the item has been opened but should
   // be treated as though the user opened it.
   bool opened_ = false;
 
+  // Time when the download was last accessed.
+  base::Time last_access_time_;
+
   // Did the delegate delay calling Complete on this download?
   bool delegate_delayed_complete_ = false;
 
   // Error return from DestinationError.  Stored separately from
   // last_reason_ so that we can avoid handling destination errors until
   // after file name determination has occurred.
   DownloadInterruptReason destination_error_ = DOWNLOAD_INTERRUPT_REASON_NONE;
 
   // The following fields describe the current state of the download file.
 
@@ skipping 48 matching lines @@
   const net::NetLogWithSource net_log_;
 
   base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_