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// Copyright (c) 2006-2008 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.
#include "chrome/browser/printing/print_job_manager.h"
#include "chrome/browser/printing/print_job.h"
#include "chrome/browser/printing/printer_query.h"
#include "chrome/common/notification_service.h"
#include "printing/printed_document.h"
#include "printing/printed_page.h"
namespace printing {
PrintJobManager::PrintJobManager() {
registrar_.Add(this, NotificationType::PRINT_JOB_EVENT,
NotificationService::AllSources());
}
PrintJobManager::~PrintJobManager() {
AutoLock lock(lock_);
queued_queries_.clear();
}
void PrintJobManager::OnQuit() {
// Common case, no print job pending.
if (current_jobs_.empty())
return;
{
// Don't take a chance and copy the array since it can be modified in
// transit.
PrintJobs current_jobs(current_jobs_);
// Wait for every jobs to finish.
for (size_t i = 0; i < current_jobs.size(); ++i) {
PrintJob* job = current_jobs[i];
if (!job)
continue;
// Wait for 120 seconds for the print job to be spooled.
job->FlushJob(120000);
job->Stop();
}
}
current_jobs_.clear();
registrar_.RemoveAll();
}
void PrintJobManager::QueuePrinterQuery(PrinterQuery* job) {
AutoLock lock(lock_);
DCHECK(job);
queued_queries_.push_back(job);
DCHECK(job->is_valid());
}
void PrintJobManager::PopPrinterQuery(int document_cookie,
scoped_refptr<PrinterQuery>* job) {
AutoLock lock(lock_);
for (PrinterQueries::iterator itr = queued_queries_.begin();
itr != queued_queries_.end();
++itr) {
PrinterQuery* current_query = *itr;
if (current_query->cookie() == document_cookie &&
!current_query->is_callback_pending()) {
*job = current_query;
queued_queries_.erase(itr);
DCHECK(current_query->is_valid());
return;
}
}
}
void PrintJobManager::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::PRINT_JOB_EVENT: {
OnPrintJobEvent(Source<PrintJob>(source).ptr(),
*Details<JobEventDetails>(details).ptr());
break;
}
default: {
NOTREACHED();
break;
}
}
}
void PrintJobManager::OnPrintJobEvent(
PrintJob* print_job,
const JobEventDetails& event_details) {
switch (event_details.type()) {
case JobEventDetails::NEW_DOC: {
DCHECK(current_jobs_.end() == std::find(current_jobs_.begin(),
current_jobs_.end(),
print_job));
// Causes a AddRef().
current_jobs_.push_back(print_job);
break;
}
case JobEventDetails::JOB_DONE: {
PrintJobs::iterator itr = std::find(current_jobs_.begin(),
current_jobs_.end(),
print_job);
DCHECK(current_jobs_.end() != itr);
current_jobs_.erase(itr);
DCHECK(current_jobs_.end() == std::find(current_jobs_.begin(),
current_jobs_.end(),
print_job));
break;
}
case JobEventDetails::FAILED: {
PrintJobs::iterator itr = std::find(current_jobs_.begin(),
current_jobs_.end(),
print_job);
// A failed job may have never started.
if (current_jobs_.end() != itr) {
current_jobs_.erase(itr);
DCHECK(current_jobs_.end() ==
std::find(current_jobs_.begin(),
current_jobs_.end(),
print_job));
}
break;
}
case JobEventDetails::USER_INIT_DONE:
case JobEventDetails::USER_INIT_CANCELED:
case JobEventDetails::DEFAULT_INIT_DONE:
case JobEventDetails::NEW_PAGE:
case JobEventDetails::PAGE_DONE:
case JobEventDetails::DOC_DONE:
case JobEventDetails::ALL_PAGES_REQUESTED: {
// Don't care.
break;
}
default: {
NOTREACHED();
break;
}
}
}
} // namespace printing
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