extensions/common/api/printer_provider/usb_printer_manifest_data.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_COMMON_API_PRINTER_PROVIDER_USB_PRINTER_MANIFEST_DATA_H_
   6 #define EXTENSIONS_COMMON_API_PRINTER_PROVIDER_USB_PRINTER_MANIFEST_DATA_H_
   7
   8 #include <vector>
   9
  10 #include "extensions/common/extension.h"
  11
  12 namespace device {
  13 class UsbDevice;
  14 class UsbDeviceFilter;
  15 }
  16
  17 namespace extensions {
  18
  19 // The parsed form of the "usb_printers" manifest entry.
  20 class UsbPrinterManifestData : public Extension::ManifestData {
  21  public:
  22   UsbPrinterManifestData();
  23   ~UsbPrinterManifestData() override;
  24
  25   // Gets the UsbPrinterManifestData for |extension|, or NULL if none was
  26   // specified.
  27   static const UsbPrinterManifestData* Get(const Extension* extension);
  28
  29   // Parses the data stored in |value|. Sets |error| and returns an empty
  30   // scoped_ptr on failure.
  31   static scoped_ptr<UsbPrinterManifestData> FromValue(const base::Value& value,
  32                                                       base::string16* error);
  33
  34   bool SupportsDevice(const scoped_refptr<device::UsbDevice>& device) const;
  35
  36   const std::vector<device::UsbDeviceFilter>& filters() const {
  37     return filters_;
  38   }
  39
  40  private:
  41   std::vector<device::UsbDeviceFilter> filters_;
  42 };
  43
  44 }  // namespace extensions
  45
  46 #endif  // EXTENSIONS_COMMON_API_PRINTER_PROVIDER_USB_PRINTER_MANIFEST_DATA_H_