Oilpan: add transition types to shadow DOM supporting objects.

Source/core/dom/shadow/ContentDistribution.h

Index: Source/core/dom/shadow/ContentDistribution.h
diff --git a/Source/core/dom/shadow/ContentDistribution.h b/Source/core/dom/shadow/ContentDistribution.h
index 65a221d9ea896ee0217f95d600dcfc3aaf334690..2d16ee2bc37c096713f894d4fd749a5f2fec92a7 100644
--- a/Source/core/dom/shadow/ContentDistribution.h
+++ b/Source/core/dom/shadow/ContentDistribution.h
@@ -38,33 +38,36 @@
 
 namespace WebCore {
 
-class ContentDistribution {
+class ContentDistribution FINAL {
+    DISALLOW_ALLOCATION();
 public:
     ContentDistribution() { m_nodes.reserveInitialCapacity(32); }
 
-    PassRefPtr<Node> first() const { return m_nodes.first(); }
-    PassRefPtr<Node> last() const { return m_nodes.last(); }
-    PassRefPtr<Node> at(size_t index) const { return m_nodes.at(index); }
+    PassRefPtrWillBeRawPtr<Node> first() const { return m_nodes.first(); }
+    PassRefPtrWillBeRawPtr<Node> last() const { return m_nodes.last(); }
+    PassRefPtrWillBeRawPtr<Node> at(size_t index) const { return m_nodes.at(index); }
 
     size_t size() const { return m_nodes.size(); }
     bool isEmpty() const { return m_nodes.isEmpty(); }
 
-    void append(PassRefPtr<Node>);
+    void append(PassRefPtrWillBeRawPtr<Node>);
     void clear() { m_nodes.clear(); m_indices.clear(); }
     void shrinkToFit() { m_nodes.shrinkToFit(); }
 
-    bool contains(const Node* node) const { return m_indices.contains(node); }
+    bool contains(const Node* node) const { return m_indices.contains(const_cast<Node*>(node)); }
     size_t find(const Node*) const;
     Node* nextTo(const Node*) const;
     Node* previousTo(const Node*) const;
 
     void swap(ContentDistribution& other);
 
-    const Vector<RefPtr<Node> >& nodes() const { return m_nodes; }
+    const WillBeHeapVector<RefPtrWillBeMember<Node> >& nodes() const { return m_nodes; }
+
+    void trace(Visitor*);
 
 private:
-    Vector<RefPtr<Node> > m_nodes;
-    HashMap<const Node*, size_t> m_indices;
+    WillBeHeapVector<RefPtrWillBeMember<Node> > m_nodes;
+    WillBeHeapHashMap<RawPtrWillBeMember<Node>, size_t> m_indices;

[haraken, 2014/05/12 13:38:35]

Shall we keep const?

 };
 
 }