webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 73 insertions, 0 deletions

diff --git a/Source/WebCore/platform/gamepad/linux/GamepadDeviceLinux.h b/Source/WebCore/platform/gamepad/linux/GamepadDeviceLinux.h
new file mode 100644
index 000000000..99c09b27f
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+++ b/Source/WebCore/platform/gamepad/linux/GamepadDeviceLinux.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2012 Zan Dobersek <zandobersek@gmail.com>
+ *
+ * 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.
+ */
+
+#ifndef GamepadDeviceLinux_h
+#define GamepadDeviceLinux_h
+
+#if ENABLE(GAMEPAD_DEPRECATED)
+
+#include <linux/joystick.h>
+#include <wtf/Vector.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+class GamepadDeviceLinux {
+public:
+    bool connected() { return m_connected; };
+
+    String id() { return m_deviceName; }
+    unsigned long long timestamp() { return m_lastTimestamp; }
+
+    unsigned axesCount() { return m_axes.size(); }
+    float* axesData() { return m_axes.data(); }
+
+    unsigned buttonsCount() { return m_buttons.size(); }
+    float* buttonsData() { return m_buttons.data(); }
+
+protected:
+    GamepadDeviceLinux(String deviceFile);
+    ~GamepadDeviceLinux();
+
+    void updateForEvent(struct js_event);
+    int m_fileDescriptor;
+
+private:
+    float normalizeAxisValue(short value);
+    float normalizeButtonValue(short value);
+
+    bool m_connected;
+    String m_deviceName;
+    unsigned long long m_lastTimestamp;
+
+    Vector<float> m_axes;
+    Vector<float> m_buttons;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(GAMEPAD_DEPRECATED)
+
+#endif // GamepadDeviceLinux_h