Expose minContentWidth/maxContentWidth and a callback for computing them.

sky/engine/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 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
@@ skipping 197 matching lines @@
 
     double y() const;
     void setY(double);
 
     double width() const;
     void setWidth(double);
 
     double height() const;
     void setHeight(double);
 
+    double minContentWidth() const;
+    void setMinContentWidth(double);
+
+    double maxContentWidth() const;
+    void setMaxContentWidth(double);
+
     void setNeedsLayout();
     void layout();
 
+    LayoutCallback* intrinsicWidthsComputer() const;
     LayoutCallback* layoutManager() const;
-    void setLayoutManager(PassOwnPtr<LayoutCallback>);
+    void setLayoutManager(PassOwnPtr<LayoutCallback> layoutManager,
+        PassOwnPtr<LayoutCallback> intrinsicWidthsComputer);
 
     RenderStyle* computedStyle();
 
     bool isUpgradedCustomElement() const { return customElementState() == Upgraded; }
     bool isUnresolvedCustomElement() const { return customElementState() == WaitingForUpgrade; }
 
     AtomicString computeInheritedLanguage() const;
 
     virtual bool isURLAttribute(const Attribute&) const { return false; }
 
@@ skipping 130 matching lines @@
 
     void createUniqueElementData();
 
     bool shouldInvalidateDistributionWhenAttributeChanged(ElementShadow*, const QualifiedName&, const AtomicString&);
 
     ElementRareData* elementRareData() const;
     ElementRareData& ensureElementRareData();
 
     RefPtr<ElementData> m_elementData;
     OwnPtr<LayoutCallback> m_layoutManager;
+    OwnPtr<LayoutCallback> m_intrinsicWidthsComputer;
 };
 
 DEFINE_NODE_TYPE_CASTS(Element, isElementNode());
 template <typename T> bool isElementOfType(const Node&);
 template <> inline bool isElementOfType<const Element>(const Node& node) { return node.isElementNode(); }
 template <typename T> inline bool isElementOfType(const Element& element) { return isElementOfType<T>(static_cast<const Node&>(element)); }
 template <> inline bool isElementOfType<const Element>(const Element&) { return true; }
 
 // Type casting.
 template<typename T> inline T& toElement(Node& node)
@@ skipping 192 matching lines @@
     static PassRefPtr<T> create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     PassRefPtr<T> T::create(const QualifiedName& tagName, Document& document) \
     { \
         return adoptRef(new T(tagName, document)); \
     }
 
 } // namespace
 
 #endif  // SKY_ENGINE_CORE_DOM_ELEMENT_H_