1/*
2 * Copyright (C) 2014 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "PrinterListGtk.h"
28
29#if HAVE(GTK_UNIX_PRINTING)
30
31#include <gtk/gtkunixprint.h>
32
33namespace WebKit {
34
35PrinterListGtk* PrinterListGtk::s_sharedPrinterList = nullptr;
36
37RefPtr<PrinterListGtk> PrinterListGtk::getOrCreate()
38{
39 if (s_sharedPrinterList)
40 return s_sharedPrinterList->isEnumeratingPrinters() ? nullptr : s_sharedPrinterList;
41
42 return adoptRef(new PrinterListGtk);
43}
44
45PrinterListGtk::PrinterListGtk()
46 : m_defaultPrinter(nullptr)
47 , m_enumeratingPrinters(true)
48{
49 ASSERT(!s_sharedPrinterList);
50 s_sharedPrinterList = this;
51 gtk_enumerate_printers([](GtkPrinter* printer, gpointer) -> gboolean {
52 ASSERT(s_sharedPrinterList);
53 s_sharedPrinterList->addPrinter(printer);
54 return FALSE;
55 }, nullptr, nullptr, TRUE);
56 m_enumeratingPrinters = false;
57}
58
59PrinterListGtk::~PrinterListGtk()
60{
61 ASSERT(s_sharedPrinterList);
62 s_sharedPrinterList = nullptr;
63}
64
65void PrinterListGtk::addPrinter(GtkPrinter* printer)
66{
67 m_printerList.append(printer);
68 if (gtk_printer_is_default(printer))
69 m_defaultPrinter = printer;
70}
71
72GtkPrinter* PrinterListGtk::findPrinter(const char* printerName) const
73{
74 for (auto& printer : m_printerList) {
75 if (!strcmp(printerName, gtk_printer_get_name(printer.get())))
76 return printer.get();
77 }
78 return nullptr;
79}
80
81} // namespace WebKit
82
83#endif // HAVE(GTK_UNIX_PRINTING)
84