2 * Copyright (C) 2012 Zan Dobersek <zandobersek@gmail.com>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
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15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
26 #ifndef GamepadDeviceLinux_h
27 #define GamepadDeviceLinux_h
31 #include <linux/joystick.h>
32 #include <wtf/Vector.h>
33 #include <wtf/text/WTFString.h>
37 class GamepadDeviceLinux {
39 bool connected() { return m_connected; };
41 String id() { return m_deviceName; }
42 unsigned long long timestamp() { return m_lastTimestamp; }
44 unsigned axesCount() { return m_axes.size(); }
45 float* axesData() { return m_axes.data(); }
47 unsigned buttonsCount() { return m_buttons.size(); }
48 float* buttonsData() { return m_buttons.data(); }
51 GamepadDeviceLinux(String deviceFile);
52 ~GamepadDeviceLinux();
54 void updateForEvent(struct js_event);
58 float normalizeAxisValue(short value);
59 float normalizeButtonValue(short value);
63 unsigned long long m_lastTimestamp;
66 Vector<float> m_buttons;
69 } // namespace WebCore
71 #endif // ENABLE(GAMEPAD)
73 #endif // GamepadDeviceLinux_h