1 files changed, 34 insertions, 0 deletions
diff --git a/device/usb/mojo/permission_provider.h b/device/usb/mojo/permission_provider.h
new file mode 100644
index 0000000..8366047
--- /dev/null
+++ b/device/usb/mojo/permission_provider.h
@@ -0,0 +1,34 @@
+// Copyright 2016 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 DEVICE_USB_MOJO_PERMISSION_PROVIDER_H_
+#define DEVICE_USB_MOJO_PERMISSION_PROVIDER_H_
+
+#include <stdint.h>
+
+namespace device {
+namespace usb {
+
+class DeviceInfo;
+
+// An implementation of this interface must be provided to a DeviceManager in
+// order to implement device permission checks.
+class PermissionProvider {
+ public:
+  PermissionProvider();
+  virtual ~PermissionProvider();
+
+  virtual bool HasDevicePermission(const DeviceInfo& device_info) const = 0;
+  virtual bool HasConfigurationPermission(
+      uint8_t requested_configuration,
+      const DeviceInfo& device_info) const = 0;
+  virtual bool HasInterfacePermission(uint8_t requested_interface,
+                                      uint8_t configuration_value,
+                                      const DeviceInfo& device_info) const = 0;
+};
+
+}  // namespace usb
+}  // namespace device
+
+#endif  // DEVICE_USB_MOJO_PERMISSION_PROVIDER_H_