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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.
#include "chrome/browser/ash/printing/fake_cups_print_job_manager.h"
#include <utility>
#include <vector>
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/task/sequenced_task_runner.h"
#include "chrome/browser/ash/printing/cups_print_job.h"
#include "chrome/browser/ash/printing/cups_print_job_manager.h"
#include "content/public/browser/browser_context.h"
#include "ui/message_center/public/cpp/notification.h"
namespace ash {
FakeCupsPrintJobManager::FakeCupsPrintJobManager(Profile* profile)
: CupsPrintJobManager(profile) {
VLOG(1) << "Using Fake Print Job Manager";
}
FakeCupsPrintJobManager::~FakeCupsPrintJobManager() = default;
bool FakeCupsPrintJobManager::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) {
chromeos::Printer printer(printer_id);
printer.set_display_name(printer_id);
// Create a new print job.
print_jobs_.push_back(std::make_unique<CupsPrintJob>(
printer, job_id, title, total_page_number, source, source_id, settings));
// Show the waiting-for-printing notification immediately.
base::SequencedTaskRunner::GetCurrentDefault()->PostNonNestableDelayedTask(
FROM_HERE,
base::BindOnce(&FakeCupsPrintJobManager::ChangePrintJobState,
weak_ptr_factory_.GetWeakPtr(), print_jobs_.back().get()),
base::TimeDelta());
return true;
}
void FakeCupsPrintJobManager::CancelPrintJob(CupsPrintJob* job) {
job->set_state(CupsPrintJob::State::STATE_CANCELLED);
NotifyJobCanceled(job->GetWeakPtr());
// Note: |job| is deleted here.
std::erase_if(print_jobs_,
[&](const auto& print_job) { return print_job.get() == job; });
}
bool FakeCupsPrintJobManager::SuspendPrintJob(CupsPrintJob* job) {
job->set_state(CupsPrintJob::State::STATE_SUSPENDED);
NotifyJobSuspended(job->GetWeakPtr());
return true;
}
bool FakeCupsPrintJobManager::ResumePrintJob(CupsPrintJob* job) {
job->set_state(CupsPrintJob::State::STATE_RESUMED);
NotifyJobResumed(job->GetWeakPtr());
base::SequencedTaskRunner::GetCurrentDefault()->PostNonNestableDelayedTask(
FROM_HERE,
base::BindOnce(&FakeCupsPrintJobManager::ChangePrintJobState,
weak_ptr_factory_.GetWeakPtr(), job),
base::Milliseconds(3000));
return true;
}
void FakeCupsPrintJobManager::ChangePrintJobState(CupsPrintJob* job) {
// |job| might have been deleted.
const bool found =
base::Contains(print_jobs_, job, &std::unique_ptr<CupsPrintJob>::get);
if (!found || job->state() == CupsPrintJob::State::STATE_SUSPENDED ||
job->state() == CupsPrintJob::State::STATE_FAILED) {
return;
}
switch (job->state()) {
case CupsPrintJob::State::STATE_NONE:
job->set_state(CupsPrintJob::State::STATE_WAITING);
NotifyJobCreated(job->GetWeakPtr());
break;
case CupsPrintJob::State::STATE_WAITING:
job->set_state(CupsPrintJob::State::STATE_STARTED);
NotifyJobStarted(job->GetWeakPtr());
break;
case CupsPrintJob::State::STATE_STARTED:
job->set_printed_page_number(job->printed_page_number() + 1);
job->set_state(CupsPrintJob::State::STATE_PAGE_DONE);
NotifyJobStarted(job->GetWeakPtr());
break;
case CupsPrintJob::State::STATE_PAGE_DONE:
case CupsPrintJob::State::STATE_RESUMED:
if (job->printed_page_number() == job->total_page_number()) {
job->set_state(CupsPrintJob::State::STATE_DOCUMENT_DONE);
NotifyJobDone(job->GetWeakPtr());
} else {
job->set_printed_page_number(job->printed_page_number() + 1);
job->set_state(CupsPrintJob::State::STATE_PAGE_DONE);
NotifyJobUpdated(job->GetWeakPtr());
}
break;
case CupsPrintJob::State::STATE_DOCUMENT_DONE:
// Delete |job| since it's completed.
std::erase_if(print_jobs_, [&](const auto& print_job) {
return print_job.get() == job;
});
break;
default:
break;
}
base::SequencedTaskRunner::GetCurrentDefault()->PostNonNestableDelayedTask(
FROM_HERE,
base::BindOnce(&FakeCupsPrintJobManager::ChangePrintJobState,
weak_ptr_factory_.GetWeakPtr(), job),
base::Milliseconds(3000));
}
} // namespace ash
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