Move remaining classes in graphics/transforms to platform/

Source/core/platform/graphics/transforms/PerspectiveTransformOperation.cpp

Index: Source/core/platform/graphics/transforms/PerspectiveTransformOperation.cpp
diff --git a/Source/core/platform/graphics/transforms/PerspectiveTransformOperation.cpp b/Source/core/platform/graphics/transforms/PerspectiveTransformOperation.cpp
deleted file mode 100644
index b88a42f36a2c392e7dcd1169df41e4aa90344fe1..0000000000000000000000000000000000000000
--- a/Source/core/platform/graphics/transforms/PerspectiveTransformOperation.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2009 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. ``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 COMPUTER, INC. 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/platform/graphics/transforms/PerspectiveTransformOperation.h"
-
-#include "platform/animation/AnimationUtilities.h"
-#include "wtf/MathExtras.h"
-
-using namespace std;
-
-namespace WebCore {
-
-PassRefPtr<TransformOperation> PerspectiveTransformOperation::blend(const TransformOperation* from, double progress, bool blendToIdentity)
-{
-    if (from && !from->isSameType(*this))
-        return this;
-
-    if (blendToIdentity) {
-        double p = floatValueForLength(m_p, 1);
-        p = WebCore::blend(p, 1.0, progress); // FIXME: this seems wrong. https://bugs.webkit.org/show_bug.cgi?id=52700
-        return PerspectiveTransformOperation::create(Length(clampToPositiveInteger(p), Fixed));
-    }
-
-    const PerspectiveTransformOperation* fromOp = static_cast<const PerspectiveTransformOperation*>(from);
-    Length fromP = fromOp ? fromOp->m_p : Length(m_p.type());
-    Length toP = m_p;
-
-    TransformationMatrix fromT;
-    TransformationMatrix toT;
-    fromT.applyPerspective(floatValueForLength(fromP, 1));
-    toT.applyPerspective(floatValueForLength(toP, 1));
-    toT.blend(fromT, progress);
-    TransformationMatrix::DecomposedType decomp;
-    toT.decompose(decomp);
-
-    if (decomp.perspectiveZ) {
-        double val = -1.0 / decomp.perspectiveZ;
-        return PerspectiveTransformOperation::create(Length(clampToPositiveInteger(val), Fixed));
-    }
-    return PerspectiveTransformOperation::create(Length(0, Fixed));
-}
-
-} // namespace WebCore