Web Animations: Add SVGRectInterpolationType

third_party/WebKit/Source/core/animation/RectSVGInterpolation.cpp

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "config.h"
-#include "core/animation/RectSVGInterpolation.h"
-
-#include "wtf/StdLibExtras.h"
-
-namespace blink {
-
-PassOwnPtr<InterpolableValue> RectSVGInterpolation::toInterpolableValue(SVGPropertyBase* value)
-{
-    RefPtrWillBeRawPtr<SVGRect> rect = toSVGRect(value);
-    float element[] = { rect->x(), rect->y(), rect->width(), rect->height() };
-    OwnPtr<InterpolableList> result = InterpolableList::create(WTF_ARRAY_LENGTH(element));
-    for (size_t i = 0; i < WTF_ARRAY_LENGTH(element); i++) {
-        result->set(i, InterpolableNumber::create(element[i]));
-    }
-    return result.release();
-}
-
-PassRefPtrWillBeRawPtr<SVGRect> RectSVGInterpolation::fromInterpolableValue(const InterpolableValue& value)
-{
-    const InterpolableList& list = toInterpolableList(value);
-    RefPtrWillBeRawPtr<SVGRect> result = SVGRect::create();
-    result->setX(toInterpolableNumber(list.get(0))->value());
-    result->setY(toInterpolableNumber(list.get(1))->value());
-    result->setWidth(toInterpolableNumber(list.get(2))->value());
-    result->setHeight(toInterpolableNumber(list.get(3))->value());
-    return result;
-}
-
-}