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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_PRINTING_CUPS_PRINT_JOB_MANAGER_H_
#define CHROME_BROWSER_ASH_PRINTING_CUPS_PRINT_JOB_MANAGER_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "base/time/time.h"
#include "chrome/browser/ash/printing/history/print_job_info.pb.h"
#include "chrome/browser/printing/print_job.h"
#include "components/keyed_service/core/keyed_service.h"
class Profile;
namespace crosapi {
class TestControllerAsh;
} // namespace crosapi
namespace ash {
class CupsPrintJob;
class CupsPrintJobNotificationManager;
class CupsPrintJobManager : public KeyedService {
public:
class Observer : public base::CheckedObserver {
public:
virtual void OnPrintJobCreated(base::WeakPtr<CupsPrintJob> job) {}
virtual void OnPrintJobStarted(base::WeakPtr<CupsPrintJob> job) {}
virtual void OnPrintJobUpdated(base::WeakPtr<CupsPrintJob> job) {}
virtual void OnPrintJobSuspended(base::WeakPtr<CupsPrintJob> job) {}
virtual void OnPrintJobResumed(base::WeakPtr<CupsPrintJob> job) {}
// Handle print job completion. Note, |job| will be deleted after
// notification is complete.
virtual void OnPrintJobDone(base::WeakPtr<CupsPrintJob> job) {}
// Handle print job error. Note, |job| will be deleted after
// notification is complete.
virtual void OnPrintJobError(base::WeakPtr<CupsPrintJob> job) {}
// Handle print job cancellation. Note, |job| will be deleted after
// notification is complete.
virtual void OnPrintJobCancelled(base::WeakPtr<CupsPrintJob> job) {}
protected:
~Observer() override = default;
};
static std::unique_ptr<CupsPrintJobManager> CreateInstance(Profile* profile);
explicit CupsPrintJobManager(Profile* profile);
CupsPrintJobManager(const CupsPrintJobManager&) = delete;
CupsPrintJobManager& operator=(const CupsPrintJobManager&) = delete;
~CupsPrintJobManager() override;
// KeyedService override:
void Shutdown() override;
// Add a CUPS print job to the print job management application and monitor
// it for completion. The print job must already have been sent to CUPS
// before calling this function.
virtual bool CreatePrintJob(
const std::string& printer_id,
const std::string& title,
uint32_t job_id,
int total_page_number,
::printing::PrintJob::Source source,
const std::string& source_id,
const printing::proto::PrintSettings& settings) = 0;
// Cancel a print job |job|. Note the |job| will be deleted after cancelled.
// There will be no notifications after cancellation.
virtual void CancelPrintJob(CupsPrintJob* job) = 0;
virtual bool SuspendPrintJob(CupsPrintJob* job) = 0;
virtual bool ResumePrintJob(CupsPrintJob* job) = 0;
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
protected:
void NotifyJobCreated(base::WeakPtr<CupsPrintJob> job);
void NotifyJobStarted(base::WeakPtr<CupsPrintJob> job);
void NotifyJobUpdated(base::WeakPtr<CupsPrintJob> job);
void NotifyJobResumed(base::WeakPtr<CupsPrintJob> job);
void NotifyJobSuspended(base::WeakPtr<CupsPrintJob> job);
void NotifyJobCanceled(base::WeakPtr<CupsPrintJob> job);
void NotifyJobFailed(base::WeakPtr<CupsPrintJob> job);
void NotifyJobDone(base::WeakPtr<CupsPrintJob> job);
raw_ptr<Profile, DanglingUntriaged> profile_;
private:
friend class crosapi::TestControllerAsh;
void RecordJobDuration(base::WeakPtr<CupsPrintJob> job);
base::ObserverList<Observer> observers_;
std::unique_ptr<CupsPrintJobNotificationManager> notification_manager_;
// Keyed by CupsPrintJob's unique ID
std::map<std::string, base::TimeTicks> print_job_start_times_;
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_PRINTING_CUPS_PRINT_JOB_MANAGER_H_
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