chromium/chrome/browser/printing/print_job.h

// Copyright 2012 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_PRINTING_PRINT_JOB_H_
#define CHROME_BROWSER_PRINTING_PRINT_JOB_H_

#include <memory>
#include <optional>
#include <vector>

#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/memory/ref_counted.h"
#include "base/observer_list.h"
#include "base/observer_list_types.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "components/enterprise/buildflags/buildflags.h"
#include "content/public/browser/global_routing_id.h"
#include "printing/print_settings.h"

#if BUILDFLAG(IS_CHROMEOS)
#include <string>

#include "chromeos/crosapi/mojom/local_printer.mojom.h"
#endif

#if BUILDFLAG(IS_WIN)
class GURL;
#endif

namespace base {
class Location;
class RefCountedMemory;
}

namespace printing {

class MetafilePlayer;
class PrintJobManager;
class PrintJobWorker;
class PrintedDocument;
#if BUILDFLAG(IS_WIN)
class PrintedPage;
#endif
class PrinterQuery;
class PrintSettings;

// Manages the print work for a specific document. Talks to the printer through
// PrintingContext through PrintJobWorker. 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. All virtual functions are virtual only so that
// TestPrintJob can override them in tests.
class PrintJob : public base::RefCountedThreadSafe<PrintJob> { … };

}  // namespace printing

#endif  // CHROME_BROWSER_PRINTING_PRINT_JOB_H_