| // 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 GetPrinterSemanticCapsAndDefaults( |
| const std::string& printer_name, |
| PrinterSemanticCapsAndDefaults* printer_info) 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::GetPrinterSemanticCapsAndDefaults( |
| const std::string& printer_name, |
| PrinterSemanticCapsAndDefaults* printer_info) { |
| NOTREACHED(); |
| return false; |
| } |
| |
| 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 |
| |