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// 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.
#if !defined(PRINT_BACKEND_AVAILABLE)
#include "printing/backend/print_backend.h"
#include "base/logging.h"
#include "base/values.h"
namespace printing {
class DummyPrintBackend : public PrintBackend {
public:
DummyPrintBackend() {
}
bool EnumeratePrinters(PrinterList* printer_list) override {
return false;
}
std::string GetDefaultPrinterName() override {
return std::string();
}
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;
}
private:
~DummyPrintBackend() override {}
DISALLOW_COPY_AND_ASSIGN(DummyPrintBackend);
};
scoped_refptr<PrintBackend> PrintBackend::CreateInstance(
const base::DictionaryValue* print_backend_settings) {
return new DummyPrintBackend();
}
} // namespace printing
#endif // PRINT_BACKEND_AVAILABLE
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