Move Animatable* hierarchy into new folder.

Source/core/animation/AnimatableColor.cpp

Index: Source/core/animation/AnimatableColor.cpp
diff --git a/Source/core/animation/AnimatableColor.cpp b/Source/core/animation/AnimatableColor.cpp
deleted file mode 100644
index 8170b6cc801f42162877f5d0edca3b51aeacad9e..0000000000000000000000000000000000000000
--- a/Source/core/animation/AnimatableColor.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2013 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
- * OWNER OR 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 "core/animation/AnimatableColor.h"
-
-#include "platform/animation/AnimationUtilities.h"
-#include "wtf/MathExtras.h"
-
-namespace {
-
-double square(double x)
-{
-    return x * x;
-}
-
-} // namespace
-
-namespace WebCore {
-
-AnimatableColorImpl::AnimatableColorImpl(float red, float green, float blue, float alpha)
-    : m_alpha(clampTo(alpha, 0.0f, 1.0f))
-    , m_red(clampTo(red, 0.0f, 1.0f))
-    , m_green(clampTo(green, 0.0f, 1.0f))
-    , m_blue(clampTo(blue, 0.0f, 1.0f))
-{
-}
-
-AnimatableColorImpl::AnimatableColorImpl(Color color)
-    : m_alpha(color.alpha() / 255.0f)
-    , m_red(color.red() / 255.0f * m_alpha)
-    , m_green(color.green() / 255.0f * m_alpha)
-    , m_blue(color.blue() / 255.0f * m_alpha)
-{
-}
-
-Color AnimatableColorImpl::toColor() const
-{
-    if (!m_alpha)
-        return Color::transparent;
-    return Color(m_red / m_alpha, m_green / m_alpha, m_blue / m_alpha, m_alpha);
-}
-
-AnimatableColorImpl AnimatableColorImpl::interpolateTo(const AnimatableColorImpl& to, double fraction) const
-{
-    return AnimatableColorImpl(blend(m_red, to.m_red, fraction),
-        blend(m_green, to.m_green, fraction),
-        blend(m_blue, to.m_blue, fraction),
-        blend(m_alpha, to.m_alpha, fraction));
-}
-
-bool AnimatableColorImpl::operator==(const AnimatableColorImpl& other) const
-{
-    return m_red == other.m_red
-        && m_green == other.m_green
-        && m_blue == other.m_blue
-        && m_alpha == other.m_alpha;
-}
-
-double AnimatableColorImpl::distanceTo(const AnimatableColorImpl& other) const
-{
-    return sqrt(square(m_red - other.m_red)
-        + square(m_green - other.m_green)
-        + square(m_blue - other.m_blue)
-        + square(m_alpha - other.m_alpha));
-}
-
-PassRefPtrWillBeRawPtr<AnimatableColor> AnimatableColor::create(const AnimatableColorImpl& color, const AnimatableColorImpl& visitedLinkColor)
-{
-    return adoptRefWillBeNoop(new AnimatableColor(color, visitedLinkColor));
-}
-
-PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableColor::interpolateTo(const AnimatableValue* value, double fraction) const
-{
-    const AnimatableColor* color = toAnimatableColor(value);
-    return create(m_color.interpolateTo(color->m_color, fraction),
-        m_visitedLinkColor.interpolateTo(color->m_visitedLinkColor, fraction));
-}
-
-bool AnimatableColor::equalTo(const AnimatableValue* value) const
-{
-    const AnimatableColor* color = toAnimatableColor(value);
-    return m_color == color->m_color && m_visitedLinkColor == color->m_visitedLinkColor;
-}
-
-double AnimatableColor::distanceTo(const AnimatableValue* value) const
-{
-    const AnimatableColor* color = toAnimatableColor(value);
-    return m_color.distanceTo(color->m_color);
-}
-
-} // namespace WebCore