| // 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. |
| |
| #ifndef CHROME_BROWSER_PRINTING_PRINT_JOB_WORKER_OWNER_H__ |
| #define CHROME_BROWSER_PRINTING_PRINT_JOB_WORKER_OWNER_H__ |
| |
| #include "base/memory/ref_counted.h" |
| #include "printing/printing_context.h" |
| |
| namespace base { |
| class MessageLoop; |
| } |
| |
| |
| namespace printing { |
| |
| class PrintJobWorker; |
| class PrintSettings; |
| |
| class PrintJobWorkerOwner |
| : public base::RefCountedThreadSafe<PrintJobWorkerOwner> { |
| public: |
| // Finishes the initialization began by PrintJobWorker::GetSettings(). |
| // Creates a new PrintedDocument if necessary. Solely meant to be called by |
| // PrintJobWorker. |
| virtual void GetSettingsDone(const PrintSettings& new_settings, |
| PrintingContext::Result result) = 0; |
| |
| // Detach the PrintJobWorker associated to this object. |
| virtual PrintJobWorker* DetachWorker(PrintJobWorkerOwner* new_owner) = 0; |
| |
| // Retrieves the message loop that is expected to process GetSettingsDone. |
| virtual base::MessageLoop* message_loop() = 0; |
| |
| // Access the current settings. |
| virtual const PrintSettings& settings() const = 0; |
| |
| // Cookie uniquely identifying the PrintedDocument and/or loaded settings. |
| virtual int cookie() const = 0; |
| |
| protected: |
| friend class base::RefCountedThreadSafe<PrintJobWorkerOwner>; |
| |
| virtual ~PrintJobWorkerOwner() {} |
| }; |
| |
| } // namespace printing |
| |
| #endif // CHROME_BROWSER_PRINTING_PRINT_JOB_WORKER_OWNER_H__ |