Shift "commit point" for when a download will no longer accept cancels.

content/browser/download/download_file_manager.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.
 //
 // The DownloadFileManager owns a set of DownloadFile objects, each of which
 // represent one in progress download and performs the disk IO for that
 // download. The DownloadFileManager itself is a singleton object owned by the
 // ResourceDispatcherHostImpl.
 //
 // The DownloadFileManager uses the file_thread for performing file write
@@ skipping 32 matching lines @@
 
 #include "base/atomic_sequence_num.h"
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/gtest_prod_util.h"
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
 #include "content/browser/download/download_file.h"
+#include "content/browser/download/download_file_factory.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/download_id.h"
 #include "content/public/browser/download_interrupt_reasons.h"
 #include "net/base/net_errors.h"
 #include "ui/gfx/native_widget_types.h"
 
 struct DownloadCreateInfo;
 class DownloadRequestHandle;
 class FilePath;
 
@@ skipping 15 matching lines @@
  public:
   // Callback used with CreateDownloadFile().  |reason| will be
   // DOWNLOAD_INTERRUPT_REASON_NONE on a successful creation.
   typedef base::Callback<void(content::DownloadInterruptReason reason)>
       CreateDownloadFileCallback;
 
   // Callback used with RenameDownloadFile().
   typedef content::DownloadFile::RenameCompletionCallback
       RenameCompletionCallback;
 
-  class DownloadFileFactory {
-   public:
-    virtual ~DownloadFileFactory() {}
-
-    virtual content::DownloadFile* CreateFile(
-        DownloadCreateInfo* info,
-        scoped_ptr<content::ByteStreamReader> stream,
-        content::DownloadManager* download_manager,
-        bool calculate_hash,
-        const net::BoundNetLog& bound_net_log) = 0;
-  };
-
   // Takes ownership of the factory.
   // Passing in a NULL for |factory| will cause a default
   // |DownloadFileFactory| to be used.
-  explicit DownloadFileManager(DownloadFileFactory* factory);
+  explicit DownloadFileManager(content::DownloadFileFactory* factory);
 
   // Create a download file and record it in the download file manager.
   virtual void CreateDownloadFile(
       scoped_ptr<DownloadCreateInfo> info,
       scoped_ptr<content::ByteStreamReader> stream,
       scoped_refptr<content::DownloadManager> download_manager,
       bool hash_needed,
       const net::BoundNetLog& bound_net_log,
       const CreateDownloadFileCallback& callback);
 
@@ skipping 18 matching lines @@
   virtual void RenameDownloadFile(
       content::DownloadId id,
       const FilePath& full_path,
       bool overwrite_existing_file,
       const RenameCompletionCallback& callback);
 
   // The number of downloads currently active on the DownloadFileManager.
   // Primarily for testing.
   virtual int NumberOfActiveDownloads() const;
 
-  void SetFileFactoryForTesting(scoped_ptr<DownloadFileFactory> file_factory) {
+  void SetFileFactoryForTesting(
+      scoped_ptr<content::DownloadFileFactory> file_factory) {
     download_file_factory_.reset(file_factory.release());
   }
 
-  DownloadFileFactory* GetFileFactoryForTesting() const {
+  content::DownloadFileFactory* GetFileFactoryForTesting() const {
     return download_file_factory_.get();  // Explicitly NOT a scoped_ptr.
   }
 
  protected:
   virtual ~DownloadFileManager();
 
  private:
   friend class base::RefCountedThreadSafe<DownloadFileManager>;
   friend class DownloadFileManagerTest;
   friend class DownloadManagerTest;
   FRIEND_TEST_ALL_PREFIXES(DownloadManagerTest, StartDownload);
 
   // Clean up helper that runs on the download thread.
   void OnShutdown();
 
   // Called only on the download thread.
   content::DownloadFile* GetDownloadFile(content::DownloadId global_id);
 
   // Erases the download file with the given the download |id| and removes
   // it from the maps.
   void EraseDownload(content::DownloadId global_id);
 
   typedef base::hash_map<content::DownloadId, content::DownloadFile*>
       DownloadFileMap;
 
   // A map of all in progress downloads.  It owns the download files.
   DownloadFileMap downloads_;
 
-  scoped_ptr<DownloadFileFactory> download_file_factory_;
+  scoped_ptr<content::DownloadFileFactory> download_file_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadFileManager);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_MANAGER_H_