Change Rect and Quad to be CSSValues

Source/core/css/CSSQuadValue.h

+/*
+ * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef CSSQuadValue_h
+#define CSSQuadValue_h
+
+#include "core/CoreExport.h"
+#include "core/css/CSSPrimitiveValue.h"
+#include "core/css/CSSValue.h"
+#include "wtf/RefPtr.h"
+
+namespace blink {
+
+class CORE_EXPORT CSSQuadValue : public CSSValue {
+public:
+    enum SerializationType {
+        SerializeAsRect,
+        SerializeAsQuad
+    };
+
+    static PassRefPtrWillBeRawPtr<CSSQuadValue> create(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> top, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> right, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> bottom, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> left, SerializationType serializationType)
+    {
+        return adoptRefWillBeNoop(new CSSQuadValue(top, right, bottom, left, serializationType));
+    }
+
+    CSSPrimitiveValue* top() const { return m_top.get(); }
+    CSSPrimitiveValue* right() const { return m_right.get(); }
+    CSSPrimitiveValue* bottom() const { return m_bottom.get(); }
+    CSSPrimitiveValue* left() const { return m_left.get(); }
+
+    SerializationType serializationType() { return m_serializationType; }
+
+    String customCSSText() const;
+
+    bool equals(const CSSQuadValue& other) const
+    {
+        return compareCSSValuePtr(m_top, other.m_top)
+            && compareCSSValuePtr(m_right, other.m_right)
+            && compareCSSValuePtr(m_left, other.m_left)
+            && compareCSSValuePtr(m_bottom, other.m_bottom);
+    }
+
+    DECLARE_TRACE_AFTER_DISPATCH();
+
+protected:
+    CSSQuadValue(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> top, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> right, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> bottom, PassRefPtrWillBeRawPtr<CSSPrimitiveValue> left, SerializationType serializationType)
+        : CSSValue(QuadClass)
+        , m_serializationType(serializationType)
+        , m_top(top)
+        , m_right(right)
+        , m_bottom(bottom)
+        , m_left(left) { }
+
+private:
+    SerializationType m_serializationType;
+    RefPtrWillBeMember<CSSPrimitiveValue> m_top;
+    RefPtrWillBeMember<CSSPrimitiveValue> m_right;
+    RefPtrWillBeMember<CSSPrimitiveValue> m_bottom;
+    RefPtrWillBeMember<CSSPrimitiveValue> m_left;
+};
+
+DEFINE_CSS_VALUE_TYPE_CASTS(CSSQuadValue, isQuadValue());
+
+} // namespace blink
+
+#endif // CSSQuadValue_h