// 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__
#pragma once
#include "base/memory/ref_counted.h"
#include "printing/printing_context.h"
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 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__