webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 35 insertions, 53 deletions

diff --git a/Source/WebCore/rendering/style/ShapeValue.h b/Source/WebCore/rendering/style/ShapeValue.h
index 53c11a7e8..b749a26c0 100644
--- a/Source/WebCore/rendering/style/ShapeValue.h
+++ b/Source/WebCore/rendering/style/ShapeValue.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
+ * Copyright (C) 2014-2017 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -27,92 +28,73 @@
  * SUCH DAMAGE.
  */
 
-#ifndef ShapeValue_h
-#define ShapeValue_h
+#pragma once
 
 #include "BasicShapes.h"
-#include "CSSValueKeywords.h"
-#include "CachedImage.h"
 #include "StyleImage.h"
-#include <wtf/PassRefPtr.h>
 
 namespace WebCore {
 
 class ShapeValue : public RefCounted<ShapeValue> {
 public:
-    enum ShapeValueType {
-        // The None value is defined by a null ShapeValue*
-        Shape,
-        Box,
-        Outside,
-        Image
-    };
-
-    static PassRefPtr<ShapeValue> createShapeValue(PassRefPtr<BasicShape> shape, LayoutBox layoutBox)
-    {
-        return adoptRef(new ShapeValue(shape, layoutBox));
-    }
-
-    static PassRefPtr<ShapeValue> createLayoutBoxValue(LayoutBox layoutBox)
+    static Ref<ShapeValue> create(Ref<BasicShape>&& shape, CSSBoxType cssBox)
     {
-        return adoptRef(new ShapeValue(layoutBox));
+        return adoptRef(*new ShapeValue(WTFMove(shape), cssBox));
     }
 
-    static PassRefPtr<ShapeValue> createOutsideValue()
+    static Ref<ShapeValue> create(CSSBoxType boxShape)
     {
-        return adoptRef(new ShapeValue(Outside));
+        return adoptRef(*new ShapeValue(boxShape));
     }
 
-    static PassRefPtr<ShapeValue> createImageValue(PassRefPtr<StyleImage> image)
+    static Ref<ShapeValue> create(Ref<StyleImage>&& image)
     {
-        return adoptRef(new ShapeValue(image));
+        return adoptRef(*new ShapeValue(WTFMove(image)));
     }
 
-    ShapeValueType type() const { return m_type; }
+    enum class Type { Shape, Box, Image };
+    Type type() const { return m_type; }
     BasicShape* shape() const { return m_shape.get(); }
-    LayoutBox layoutBox() const { return m_layoutBox; }
-
+    CSSBoxType cssBox() const { return m_cssBox; }
     StyleImage* image() const { return m_image.get(); }
-    bool isImageValid() const { return image() && image()->cachedImage() && image()->cachedImage()->hasImage(); }
-    void setImage(PassRefPtr<StyleImage> image)
+    bool isImageValid() const;
+
+    void setImage(Ref<StyleImage>&& image)
     {
-        ASSERT(type() == Image);
-        if (m_image != image)
-            m_image = image;
+        ASSERT(m_type == Type::Image);
+        m_image = WTFMove(image);
     }
 
-    bool operator==(const ShapeValue& other) const { return type() == other.type(); }
-
-private:
-    ShapeValue(PassRefPtr<BasicShape> shape, LayoutBox layoutBox)
-        : m_type(Shape)
-        , m_shape(shape)
-        , m_layoutBox(layoutBox)
+    bool operator==(const ShapeValue&) const;
+    bool operator!=(const ShapeValue& other) const
     {
+        return !(*this == other);
     }
-    ShapeValue(ShapeValueType type)
-        : m_type(type)
-        , m_layoutBox(BoxMissing)
+
+private:
+    ShapeValue(Ref<BasicShape>&& shape, CSSBoxType cssBox)
+        : m_type(Type::Shape)
+        , m_shape(WTFMove(shape))
+        , m_cssBox(cssBox)
     {
     }
-    ShapeValue(PassRefPtr<StyleImage> image)
-        : m_type(Image)
-        , m_image(image)
-        , m_layoutBox(BoxMissing)
+
+    explicit ShapeValue(Ref<StyleImage>&& image)
+        : m_type(Type::Image)
+        , m_image(WTFMove(image))
     {
     }
-    ShapeValue(LayoutBox layoutBox)
-        : m_type(Box)
-        , m_layoutBox(layoutBox)
+
+    explicit ShapeValue(CSSBoxType cssBox)
+        : m_type(Type::Box)
+        , m_cssBox(cssBox)
     {
     }
 
-    ShapeValueType m_type;
+    Type m_type;
     RefPtr<BasicShape> m_shape;
     RefPtr<StyleImage> m_image;
-    LayoutBox m_layoutBox;
+    CSSBoxType m_cssBox { BoxMissing };
 };
 
 }
-
-#endif