Persist download interrupt reason, both target and current paths, and url_chain.

content/browser/download/download_manager_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_MANAGER_IMPL_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_IMPL_H_
 
 #include <map>
 #include <set>
 
@@ skipping 47 matching lines @@
       scoped_ptr<ByteStreamReader> stream) OVERRIDE;
   virtual void CancelDownload(int32 download_id) OVERRIDE;
   virtual int RemoveDownloadsBetween(base::Time remove_begin,
                                      base::Time remove_end) OVERRIDE;
   virtual int RemoveDownloads(base::Time remove_begin) OVERRIDE;
   virtual int RemoveAllDownloads() OVERRIDE;
   virtual void DownloadUrl(scoped_ptr<DownloadUrlParameters> params) OVERRIDE;
   virtual void AddObserver(Observer* observer) OVERRIDE;
   virtual void RemoveObserver(Observer* observer) OVERRIDE;
   virtual content::DownloadItem* CreateDownloadItem(
-      const FilePath& path,
-      const GURL& url,
+      const FilePath& current_path,
+      const FilePath& target_path,
+      const std::vector<GURL>& url_chain,
       const GURL& referrer_url,
       const base::Time& start_time,
       const base::Time& end_time,
       int64 received_bytes,
       int64 total_bytes,
       content::DownloadItem::DownloadState state,
+      DownloadDangerType danger_type,
+      DownloadInterruptReason interrupt_reason,
       bool opened) OVERRIDE;
   virtual int InProgressCount() const OVERRIDE;
   virtual BrowserContext* GetBrowserContext() const OVERRIDE;
   virtual void CheckForHistoryFilesRemoval() OVERRIDE;
   virtual DownloadItem* GetDownload(int id) OVERRIDE;
 
   // For testing; specifically, accessed from TestFileErrorInjector.
   void SetDownloadItemFactoryForTesting(
       scoped_ptr<DownloadItemFactory> item_factory);
   void SetDownloadFileFactoryForTesting(
       scoped_ptr<DownloadFileFactory> file_factory);
   virtual DownloadFileFactory* GetDownloadFileFactoryForTesting();
 
  private:
   typedef std::set<DownloadItem*> DownloadSet;
   typedef base::hash_map<int32, DownloadItemImpl*> DownloadMap;
   typedef std::vector<DownloadItemImpl*> DownloadItemImplVector;
 
   // For testing.
   friend class DownloadManagerTest;
   friend class DownloadTest;
 
   friend class base::RefCountedThreadSafe<DownloadManagerImpl>;
 
   virtual ~DownloadManagerImpl();
 
   // Retrieves the download item corresponding to the passed
-  // DownloadCreateInfo.  This will create the download item
-  // if this is a new download (common case) or retrieve an
+  // DownloadCreateInfo (generated on the IO thread).  This will create
+  // the download item if this is a new download (common case) or retrieve an
   // existing download item if this is a resuming download.
   virtual DownloadItemImpl* GetOrCreateDownloadItem(DownloadCreateInfo* info);
 
   // Get next download id.
   DownloadId GetNextId();
 
   // Called on the FILE thread to check the existence of a downloaded file.
   void CheckForFileRemovalOnFileThread(int32 download_id, const FilePath& path);
 
   // Called on the UI thread if the FILE thread detects the removal of
@@ skipping 49 matching lines @@
   DownloadManagerDelegate* delegate_;
 
   net::NetLog* net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadManagerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_IMPL_H_