Initial import attempt, just to play with. Many things disabled/removed

ui/cc/cc/CCTimingFunction.cpp

Index: ui/cc/cc/CCTimingFunction.cpp
diff --git a/ui/cc/cc/CCTimingFunction.cpp b/ui/cc/cc/CCTimingFunction.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..decc00c8f976b513f4059dafb41cb50ae08114ef
--- /dev/null
+++ b/ui/cc/cc/CCTimingFunction.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2012 Google 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 "cc/CCTimingFunction.h"
+
+#include <wtf/OwnPtr.h>
+
+namespace {
+const double epsilon = 1e-6;
+} // namespace
+
+namespace WebCore {
+
+CCTimingFunction::CCTimingFunction()
+{
+}
+
+CCTimingFunction::~CCTimingFunction()
+{
+}
+
+double CCTimingFunction::duration() const
+{
+    return 1.0;
+}
+
+PassOwnPtr<CCCubicBezierTimingFunction> CCCubicBezierTimingFunction::create(double x1, double y1, double x2, double y2)
+{
+    return adoptPtr(new CCCubicBezierTimingFunction(x1, y1, x2, y2));
+}
+
+CCCubicBezierTimingFunction::CCCubicBezierTimingFunction(double x1, double y1, double x2, double y2)
+    : m_curve(x1, y1, x2, y2)
+{
+}
+
+CCCubicBezierTimingFunction::~CCCubicBezierTimingFunction()
+{
+}
+
+float CCCubicBezierTimingFunction::getValue(double x) const
+{
+    UnitBezier temp(m_curve);
+    return static_cast<float>(temp.solve(x, epsilon));
+}
+
+PassOwnPtr<CCAnimationCurve> CCCubicBezierTimingFunction::clone() const
+{
+    return adoptPtr(new CCCubicBezierTimingFunction(*this));
+}
+
+// These numbers come from http://www.w3.org/TR/css3-transitions/#transition-timing-function_tag.
+PassOwnPtr<CCTimingFunction> CCEaseTimingFunction::create()
+{
+    return CCCubicBezierTimingFunction::create(0.25, 0.1, 0.25, 1);
+}
+
+PassOwnPtr<CCTimingFunction> CCEaseInTimingFunction::create()
+{
+    return CCCubicBezierTimingFunction::create(0.42, 0, 1.0, 1);
+}
+
+PassOwnPtr<CCTimingFunction> CCEaseOutTimingFunction::create()
+{
+    return CCCubicBezierTimingFunction::create(0, 0, 0.58, 1);
+}
+
+PassOwnPtr<CCTimingFunction> CCEaseInOutTimingFunction::create()
+{
+    return CCCubicBezierTimingFunction::create(0.42, 0, 0.58, 1);
+}
+
+} // namespace WebCore