| /* |
| * Copyright (C) 2014 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "HIDGamepad.h" |
| |
| #if ENABLE(GAMEPAD) && PLATFORM(MAC) |
| |
| #include "Dualshock3HIDGamepad.h" |
| #include "GenericHIDGamepad.h" |
| #include "KnownGamepads.h" |
| #include "Logging.h" |
| #include "LogitechGamepad.h" |
| #include "StadiaHIDGamepad.h" |
| #include <IOKit/hid/IOHIDElement.h> |
| #include <IOKit/hid/IOHIDUsageTables.h> |
| #include <IOKit/hid/IOHIDValue.h> |
| #include <wtf/HexNumber.h> |
| #include <wtf/cf/TypeCastsCF.h> |
| #include <wtf/text/CString.h> |
| |
| namespace WebCore { |
| |
| std::unique_ptr<HIDGamepad> HIDGamepad::create(IOHIDDeviceRef rawDevice, unsigned index) |
| { |
| auto device = HIDDevice { rawDevice }; |
| |
| std::unique_ptr<HIDGamepad> newGamepad; |
| |
| switch ((KnownGamepad)device.fullProductIdentifier()) { |
| case Dualshock3: |
| newGamepad = makeUnique<Dualshock3HIDGamepad>(WTFMove(device), index); |
| break; |
| case LogitechF310: |
| case LogitechF710: |
| newGamepad = makeUnique<LogitechGamepad>(WTFMove(device), index); |
| break; |
| case StadiaA: |
| newGamepad = makeUnique<StadiaHIDGamepad>(WTFMove(device), index); |
| break; |
| default: |
| newGamepad = makeUnique<GenericHIDGamepad>(WTFMove(device), index); |
| } |
| |
| newGamepad->initialize(); |
| return newGamepad; |
| } |
| |
| HIDGamepad::HIDGamepad(HIDDevice&& device, unsigned index) |
| : PlatformGamepad(index) |
| , m_device(WTFMove(device)) |
| { |
| m_connectTime = m_lastUpdateTime = MonotonicTime::now(); |
| |
| // Currently the spec has no formatting for the id string. |
| // This string formatting matches Firefox. |
| m_id = makeString(hex(m_device.vendorID(), Lowercase), '-', hex(m_device.productID(), Lowercase), '-', m_device.productName()); |
| } |
| |
| void HIDGamepad::initialize() |
| { |
| for (auto& element : m_elementMap.values()) |
| element->refreshCurrentValue(); |
| } |
| |
| HIDInputType HIDGamepad::valueChanged(IOHIDValueRef value) |
| { |
| IOHIDElementCookie cookie = IOHIDElementGetCookie(IOHIDValueGetElement(value)); |
| HIDGamepadElement* element = m_elementMap.get(cookie); |
| |
| // This might be an element we don't currently handle as input so we can skip it. |
| if (!element) |
| return HIDInputType::NotAButtonPress; |
| |
| m_lastUpdateTime = MonotonicTime::now(); |
| |
| return element->gamepadValueChanged(value); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(GAMEPAD) && PLATFORM(MAC) |