| // Copyright 2018 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 "device/gamepad/gamepad_uma.h" |
| |
| #include <type_traits> |
| |
| #include "base/metrics/histogram_functions.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "device/gamepad/gamepad_id_list.h" |
| |
| namespace device { |
| |
| void RecordConnectedGamepad(uint16_t vendor_id, uint16_t product_id) { |
| GamepadId gamepad_id = |
| GamepadIdList::Get().GetGamepadId(vendor_id, product_id); |
| // Avoid recording metrics for non-gamepads. |
| if (gamepad_id == GamepadId::kUnknownGamepad) |
| return; |
| auto gamepad_id_as_underlying_type = |
| static_cast<std::underlying_type<GamepadId>::type>(gamepad_id); |
| base::UmaHistogramSparse("Gamepad.KnownGamepadConnectedWithId", |
| int32_t{gamepad_id_as_underlying_type}); |
| } |
| |
| void RecordUnknownGamepad(GamepadSource source) { |
| UMA_HISTOGRAM_ENUMERATION("Gamepad.UnknownGamepadConnected", source); |
| } |
| |
| } // namespace device |
