prune down content_dll change to just the CONTENT_EXPORTS

content/browser/download/download_manager.h

 // Copyright (c) 2011 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 DownloadManager object manages the process of downloading, including
 // updates to the history system and providing the information for displaying
 // the downloads view in the Destinations tab. There is one DownloadManager per
 // active browser context in Chrome.
 //
 // Download observers:
@@ skipping 28 matching lines @@
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/download/download_item.h"
 #include "content/browser/download/download_request_handle.h"
 #include "content/browser/download/download_status_updater_delegate.h"
+#include "content/common/content_export.h"
 #include "net/base/net_errors.h"
 
 class DownloadFileManager;
 class DownloadManagerDelegate;
 class DownloadStatusUpdater;
 class GURL;
 class ResourceDispatcherHost;
 class TabContents;
 struct DownloadCreateInfo;
 struct DownloadSaveInfo;
 
 namespace content {
 class BrowserContext;
 }
 
 // Browser's download manager: manages all downloads and destination view.
-class DownloadManager
+class CONTENT_EXPORT DownloadManager
     : public base::RefCountedThreadSafe<DownloadManager,
                                         BrowserThread::DeleteOnUIThread>,
       public DownloadStatusUpdaterDelegate {
  public:
   DownloadManager(DownloadManagerDelegate* delegate,
                   DownloadStatusUpdater* status_updater);
 
   // Shutdown the download manager. Must be called before destruction.
   void Shutdown();
 
   // Interface to implement for observers that wish to be informed of changes
   // to the DownloadManager's collection of downloads.
-  class Observer {
+  class CONTENT_EXPORT Observer {
    public:
     // New or deleted download, observers should query us for the current set
     // of downloads.
     virtual void ModelChanged() = 0;
 
     // Called when the DownloadManager is being destroyed to prevent Observers
     // from calling back to a stale pointer.
     virtual void ManagerGoingDown() {}
 
     // Called immediately after the DownloadManager puts up a select file
@@ skipping 180 matching lines @@
   DownloadManagerDelegate* delegate() const { return delegate_; }
 
  private:
   typedef std::set<DownloadItem*> DownloadSet;
   typedef base::hash_map<int64, DownloadItem*> DownloadMap;
 
   // For testing.
   friend class DownloadManagerTest;
   friend class MockDownloadManager;
 
+  friend class base::RefCountedThreadSafe<DownloadManager,
+                                          BrowserThread::DeleteOnUIThread>;
   friend struct BrowserThread::DeleteOnThread<BrowserThread::UI>;
   friend class DeleteTask<DownloadManager>;
 
   virtual ~DownloadManager();
 
   // Called on the FILE thread to check the existence of a downloaded file.
   void CheckForFileRemovalOnFileThread(int64 db_handle, const FilePath& path);
 
   // Called on the UI thread if the FILE thread detects the removal of
   // the downloaded file. The UI thread updates the state of the file
@@ skipping 109 matching lines @@
   DownloadManagerDelegate* delegate_;
 
   // TODO(rdsmith): Remove when http://crbug.com/84508 is fixed.
   // For debugging only.
   int64 largest_db_handle_in_history_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadManager);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_H_