| /* |
| * Copyright (C) 2020 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. |
| */ |
| |
| #pragma once |
| |
| #if PLATFORM(MAC) |
| |
| #include <wtf/Forward.h> |
| #include <wtf/RetainPtr.h> |
| |
| typedef struct CF_BRIDGED_TYPE(id) __IOHIDDevice * IOHIDDeviceRef; |
| |
| namespace WebCore { |
| |
| class HIDElement; |
| |
| class HIDDevice { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| explicit HIDDevice(IOHIDDeviceRef); |
| |
| IOHIDDeviceRef rawElement() const { return m_rawDevice.get(); } |
| |
| // Walks the collection tree of all elements in the device as presented by IOKit. |
| // Adds each unique input element to the vector in the tree traversal order it was encountered. |
| // "Unique" is defined as "having a different IOHIDElementCookie from any previously added element" |
| Vector<HIDElement> uniqueInputElementsInDeviceTreeOrder() const; |
| |
| uint16_t vendorID() const { return m_vendorID; } |
| uint16_t productID() const { return m_productID; } |
| uint32_t fullProductIdentifier() const { return m_vendorID << 16 | m_productID; } |
| const String& productName() const { return m_productName; } |
| |
| private: |
| RetainPtr<IOHIDDeviceRef> m_rawDevice; |
| |
| uint16_t m_vendorID; |
| uint16_t m_productID; |
| String m_productName; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // PLATFORM(MAC) |