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// Copyright (c) 2012 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 "printing/backend/print_backend.h"
#include "base/logging.h"
namespace printing {
// Provides a stubbed out PrintBackend implementation for use on ChromeOS.
class PrintBackendChromeOS : public PrintBackend {
public:
PrintBackendChromeOS();
// PrintBackend implementation.
virtual bool EnumeratePrinters(PrinterList* printer_list) OVERRIDE;
virtual std::string GetDefaultPrinterName() OVERRIDE;
virtual bool GetPrinterCapsAndDefaults(
const std::string& printer_name,
PrinterCapsAndDefaults* printer_info) OVERRIDE;
virtual std::string GetPrinterDriverInfo(
const std::string& printer_name) OVERRIDE;
virtual bool IsValidPrinter(const std::string& printer_name) OVERRIDE;
protected:
virtual ~PrintBackendChromeOS() {}
};
PrintBackendChromeOS::PrintBackendChromeOS() {}
bool PrintBackendChromeOS::EnumeratePrinters(PrinterList* printer_list) {
return true;
}
bool PrintBackendChromeOS::GetPrinterCapsAndDefaults(
const std::string& printer_name,
PrinterCapsAndDefaults* printer_info) {
NOTREACHED();
return false;
}
std::string PrintBackendChromeOS::GetPrinterDriverInfo(
const std::string& printer_name) {
NOTREACHED();
return std::string();
}
std::string PrintBackendChromeOS::GetDefaultPrinterName() {
return std::string();
}
bool PrintBackendChromeOS::IsValidPrinter(const std::string& printer_name) {
NOTREACHED();
return true;
}
scoped_refptr<PrintBackend> PrintBackend::CreateInstance(
const base::DictionaryValue* print_backend_settings) {
return new PrintBackendChromeOS();
}
} // namespace printing
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