webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

2 files changed, 196 insertions, 0 deletions

diff --git a/Source/WebKit2/Shared/Gamepad/GamepadData.cpp b/Source/WebKit2/Shared/Gamepad/GamepadData.cpp
new file mode 100644
index 000000000..7dbce7eeb
--- /dev/null
+++ b/Source/WebKit2/Shared/Gamepad/GamepadData.cpp
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2016 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 "GamepadData.h"
+
+#if ENABLE(GAMEPAD)
+
+#include "ArgumentCoders.h"
+#include <wtf/text/StringBuilder.h>
+
+namespace WebKit {
+
+GamepadData::GamepadData(unsigned index, const Vector<double>& axisValues, const Vector<double>& buttonValues, double lastUpdateTime)
+    : m_index(index)
+    , m_axisValues(axisValues)
+    , m_buttonValues(buttonValues)
+    , m_lastUpdateTime(lastUpdateTime)
+{
+}
+
+GamepadData::GamepadData(unsigned index, const String& id, const Vector<double>& axisValues, const Vector<double>& buttonValues, double lastUpdateTime)
+    : m_index(index)
+    , m_id(id)
+    , m_axisValues(axisValues)
+    , m_buttonValues(buttonValues)
+    , m_lastUpdateTime(lastUpdateTime)
+{
+}
+
+void GamepadData::encode(IPC::Encoder& encoder) const
+{
+    encoder << m_isNull;
+    if (m_isNull)
+        return;
+
+    encoder << m_index << m_id << m_axisValues << m_buttonValues << m_lastUpdateTime;
+}
+
+bool GamepadData::decode(IPC::Decoder& decoder, GamepadData& data)
+{
+    if (!decoder.decode(data.m_isNull))
+        return false;
+
+    if (data.m_isNull)
+        return true;
+
+    if (!decoder.decode(data.m_index))
+        return false;
+
+    if (!decoder.decode(data.m_id))
+        return false;
+
+    if (!decoder.decode(data.m_axisValues))
+        return false;
+
+    if (!decoder.decode(data.m_buttonValues))
+        return false;
+
+    if (!decoder.decode(data.m_lastUpdateTime))
+        return false;
+
+    return true;
+}
+
+#if !LOG_DISABLED
+String GamepadData::loggingString() const
+{
+    StringBuilder builder;
+
+    builder.appendNumber(m_axisValues.size());
+    builder.appendLiteral(" axes, ");
+    builder.appendNumber(m_buttonValues.size());
+    builder.appendLiteral(" buttons\n");
+
+    for (size_t i = 0; i < m_axisValues.size(); ++i) {
+        builder.appendLiteral(" Axis ");
+        builder.appendNumber(i);
+        builder.appendLiteral(": ");
+        builder.appendNumber(m_axisValues[i]);
+    }
+
+    builder.append('\n');
+    for (size_t i = 0; i < m_buttonValues.size(); ++i) {
+        builder.appendLiteral(" Button ");
+        builder.appendNumber(i);
+        builder.appendLiteral(": ");
+        builder.appendNumber(m_buttonValues[i]);
+    }
+
+    return builder.toString();
+}
+#endif
+
+} // namespace WebKit
+
+#endif // ENABLE(GAMEPAD)
diff --git a/Source/WebKit2/Shared/Gamepad/GamepadData.h b/Source/WebKit2/Shared/Gamepad/GamepadData.h
new file mode 100644
index 000000000..ce43dcf81
--- /dev/null
+++ b/Source/WebKit2/Shared/Gamepad/GamepadData.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 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 ENABLE(GAMEPAD)
+
+#include <wtf/Vector.h>
+#include <wtf/text/WTFString.h>
+
+namespace IPC {
+class Decoder;
+class Encoder;
+}
+
+namespace WebKit {
+
+class GamepadData {
+public:
+    GamepadData()
+        : m_isNull(true)
+    {
+    }
+
+    GamepadData(unsigned index, const Vector<double>& axisValues, const Vector<double>& buttonValues, double lastUpdateTime);
+    GamepadData(unsigned index, const String& id, const Vector<double>& axisValues, const Vector<double>& buttonValues, double lastUpdateTime);
+
+    void encode(IPC::Encoder&) const;
+    static bool decode(IPC::Decoder&, GamepadData&);
+
+    bool isNull() const { return m_isNull; }
+
+    double lastUpdateTime() const { return m_lastUpdateTime; }
+    unsigned index() const { return m_index; }
+    const String& id() const { return m_id; }
+    const Vector<double>& axisValues() const { return m_axisValues; }
+    const Vector<double>& buttonValues() const { return m_buttonValues; }
+
+private:
+    unsigned m_index;
+    String m_id;
+    Vector<double> m_axisValues;
+    Vector<double> m_buttonValues;
+    double m_lastUpdateTime { 0.0 };
+
+    bool m_isNull { false };
+
+#if !LOG_DISABLED
+    String loggingString() const;
+#endif
+};
+
+} // namespace WebKit
+
+#endif // ENABLE(GAMEPAD)