blob: 6cf9162aa7eb655b950cd1522925481ddc4a1be8 [file] [log] [blame]
// Copyright (c) 2010 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.
// This is dummy implementation for all configurations where there is no
// print backend.
#include "printing/backend/print_backend.h"
#include "base/values.h"
namespace printing {
class DummyPrintBackend : public PrintBackend {
explicit DummyPrintBackend(const std::string& locale)
: PrintBackend(locale) {}
DummyPrintBackend(const DummyPrintBackend&) = delete;
DummyPrintBackend& operator=(const DummyPrintBackend&) = delete;
bool EnumeratePrinters(PrinterList* printer_list) override { return false; }
std::string GetDefaultPrinterName() override { return std::string(); }
bool GetPrinterBasicInfo(const std::string& printer_name,
PrinterBasicInfo* printer_info) override {
return false;
bool GetPrinterSemanticCapsAndDefaults(
const std::string& printer_name,
PrinterSemanticCapsAndDefaults* printer_info) override {
return false;
bool GetPrinterCapsAndDefaults(
const std::string& printer_name,
PrinterCapsAndDefaults* printer_info) override {
return false;
std::string GetPrinterDriverInfo(const std::string& printer_name) override {
return std::string();
bool IsValidPrinter(const std::string& printer_name) override {
return false;
~DummyPrintBackend() override = default;
// static
scoped_refptr<PrintBackend> PrintBackend::CreateInstanceImpl(
const base::DictionaryValue* print_backend_settings,
const std::string& locale,
bool /*for_cloud_print*/) {
return base::MakeRefCounted<DummyPrintBackend>(locale);
} // namespace printing