extensions/common/api/printer_provider/usb_printer_manifest_handler.cc

// Copyright 2015 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 "extensions/common/api/printer_provider/usb_printer_manifest_handler.h"

#include "extensions/common/api/printer_provider/usb_printer_manifest_data.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_constants.h"

namespace extensions {

UsbPrinterManifestHandler::UsbPrinterManifestHandler() {
}

UsbPrinterManifestHandler::~UsbPrinterManifestHandler() {
}

bool UsbPrinterManifestHandler::Parse(Extension* extension,
                                      base::string16* error) {
  const base::Value* usb_printers = nullptr;
  CHECK(extension->manifest()->Get(manifest_keys::kUsbPrinters, &usb_printers));
  std::unique_ptr<UsbPrinterManifestData> data =
      UsbPrinterManifestData::FromValue(*usb_printers, error);
  if (!data) {
    return false;
  }

  extension->SetManifestData(manifest_keys::kUsbPrinters, std::move(data));
  return true;
}

base::span<const char* const> UsbPrinterManifestHandler::Keys() const {
  static constexpr const char* kKeys[] = {manifest_keys::kUsbPrinters};
  return kKeys;
}

}  // namespace extensions