Assert that thread-safe reference counting is used with...

chrome/browser/printing/print_job.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_PRINTING_PRINT_JOB_H_
 #define CHROME_BROWSER_PRINTING_PRINT_JOB_H_
 
 #include "base/basictypes.h"
 #include "base/gfx/native_widget_types.h"
 #include "base/message_loop.h"
-#include "base/ref_counted.h"
 #include "chrome/browser/printing/print_job_worker_owner.h"
 #include "chrome/common/notification_registrar.h"
 
 class GURL;
 class Thread;
 
 namespace printing {
 
 // See definition below.
 class JobEventDetails;
 
 class PrintedDocument;
 class PrintedPage;
 class PrintedPagesSource;
 class PrintJobWorker;
 class PrinterQuery;
 
 // Manages the print work for a specific document. Talks to the printer through
 // PrintingContext though PrintJob::Worker. Hides access to PrintingContext in a
 // worker thread so the caller never blocks. PrintJob will send notifications on
 // any state change. While printing, the PrintJobManager instance keeps a
 // reference to the job to be sure it is kept alive. All the code in this class
 // runs in the UI thread.
-class PrintJob : public base::RefCountedThreadSafe<PrintJob>,
+class PrintJob : public PrintJobWorkerOwner,
                  public NotificationObserver,
-                 public PrintJobWorkerOwner,
                  public MessageLoop::DestructionObserver {
  public:
   // Create a empty PrintJob. When initializing with this constructor,
   // post-constructor initialization must be done with Initialize().
   PrintJob();
   virtual ~PrintJob();
 
   // Grabs the ownership of the PrintJobWorker from another job, which is
   // usually a PrinterQuery.
   void Initialize(PrintJobWorkerOwner* job, PrintedPagesSource* source);
 
   // NotificationObserver
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // PrintJobWorkerOwner
-  virtual void AddRef() {
-    return base::RefCountedThreadSafe<PrintJob>::AddRef();
-  }
-  virtual void Release() {
-    return base::RefCountedThreadSafe<PrintJob>::Release();
-  }
-
   virtual void GetSettingsDone(const PrintSettings& new_settings,
                                PrintingContext::Result result);
   virtual PrintJobWorker* DetachWorker(PrintJobWorkerOwner* new_owner);
   virtual MessageLoop* message_loop() { return ui_message_loop_; }
   virtual const PrintSettings& settings() const { return settings_; }
   virtual int cookie() const;
 
   // DestructionObserver
   virtual void WillDestroyCurrentMessageLoop();
 
@@ skipping 131 matching lines @@
   scoped_refptr<PrintedDocument> document_;
   scoped_refptr<PrintedPage> page_;
   const Type type_;
 
   DISALLOW_COPY_AND_ASSIGN(JobEventDetails);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_JOB_H_