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diff --git a/Source/WebCore/rendering/ClipPathOperation.h b/Source/WebCore/rendering/ClipPathOperation.h
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+++ b/Source/WebCore/rendering/ClipPathOperation.h
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+/*
+ * Copyright (C) 2012 Adobe Systems Incorporated. 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 THE COPYRIGHT HOLDER “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 HOLDER 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.
+ */
+
+#ifndef ClipPathOperation_h
+#define ClipPathOperation_h
+
+#include "BasicShapes.h"
+#include "Path.h"
+#include <wtf/OwnPtr.h>
+#include <wtf/PassOwnPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/text/WTFString.h>
+
+namespace WebCore {
+
+class ClipPathOperation : public RefCounted<ClipPathOperation> {
+public:
+    enum OperationType {
+        // FIXME: Add referencing for IRI https://bugs.webkit.org/show_bug.cgi?id=96381
+        SHAPE
+    };
+
+    virtual ~ClipPathOperation() { }
+
+    virtual bool operator==(const ClipPathOperation&) const = 0;
+    bool operator!=(const ClipPathOperation& o) const { return !(*this == o); }
+
+    virtual OperationType getOperationType() const { return m_type; }
+    virtual bool isSameType(const ClipPathOperation& o) const { return o.getOperationType() == m_type; }
+
+protected:
+    ClipPathOperation(OperationType type)
+        : m_type(type)
+    {
+    }
+
+    OperationType m_type;
+};
+
+class ShapeClipPathOperation : public ClipPathOperation {
+public:
+    static PassRefPtr<ShapeClipPathOperation> create(PassRefPtr<BasicShape> shape)
+    {
+        return adoptRef(new ShapeClipPathOperation(shape));
+    }
+
+    const BasicShape* basicShape() const { return m_shape.get(); }
+    WindRule windRule() const { return m_shape->windRule(); }
+    const Path& path(const FloatRect& boundingRect)
+    {
+        ASSERT(m_shape);
+        m_path.clear();
+        m_path = adoptPtr(new Path);
+        m_shape->path(*m_path, boundingRect);
+        return *m_path;
+    }
+
+private:
+    virtual bool operator==(const ClipPathOperation& o) const
+    {
+        if (!isSameType(o))
+            return false;
+        const ShapeClipPathOperation* other = static_cast<const ShapeClipPathOperation*>(&o);
+        return m_shape == other->m_shape;
+    }
+
+    ShapeClipPathOperation(PassRefPtr<BasicShape> shape)
+        : ClipPathOperation(SHAPE)
+        , m_shape(shape)
+    {
+    }
+
+    RefPtr<BasicShape> m_shape;
+    OwnPtr<Path> m_path;
+};
+}
+
+#endif // ClipPathOperation_h