Index: device/hid/hid_device_info.h |
diff --git a/device/hid/hid_device_info.h b/device/hid/hid_device_info.h |
index 8096546e8291a83d8aaf6435fc72d6d8d04e39b7..bc89832229c24827c3abac05ff5783f645fd32f2 100644 |
--- a/device/hid/hid_device_info.h |
+++ b/device/hid/hid_device_info.h |
@@ -19,8 +19,13 @@ enum HidBusType { |
kHIDBusTypeBluetooth = 1, |
}; |
+#if defined(OS_MACOSX) |
+typedef uint64_t HidDeviceId; |
+const uint64_t kInvalidHidDeviceId = -1; |
+#else |
typedef std::string HidDeviceId; |
extern const char kInvalidHidDeviceId[]; |
+#endif |
class HidDeviceInfo : public base::RefCountedThreadSafe<HidDeviceInfo> { |
public: |