1 files changed, 40 insertions, 0 deletions
diff --git a/chrome/common/extensions/permissions/usb_device_permission_data.h b/chrome/common/extensions/permissions/usb_device_permission_data.h
new file mode 100644
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--- /dev/null
+++ b/chrome/common/extensions/permissions/usb_device_permission_data.h
@@ -0,0 +1,40 @@
+// 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.
+#ifndef CHROME_COMMON_EXTENSIONS_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_
+#define CHROME_COMMON_EXTENSIONS_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "chrome/common/extensions/permissions/api_permission.h"
+
+namespace extensions {
+
+// A pattern that can be used to match a USB device permission.
+// Should be of the format: vendorId:productId, where both vendorId and
+// productId are decimal strings representing uint16 values.
+class UsbDevicePermissionData {
+ public:
+  UsbDevicePermissionData();
+  UsbDevicePermissionData(uint16 vendor_id, uint16 product_id);
+
+  bool Check(const APIPermission::CheckParam* param) const;
+  bool Parse(const std::string& spec);
+  const std::string& GetAsString() const;
+
+  bool operator<(const UsbDevicePermissionData& rhs) const;
+  bool operator==(const UsbDevicePermissionData& rhs) const;
+
+  uint16 vendor_id() const { return vendor_id_; }
+  uint16 product_id() const { return product_id_; }
+
+ private:
+  uint16 vendor_id_;
+  uint16 product_id_;
+  mutable std::string spec_;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_PERMISSIONS_USB_DEVICE_PERMISSION_DATA_H_