Oilpan: add transition types to remaining Fetch and ServiceWorker objects

Source/modules/serviceworkers/Headers.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef Headers_h
 #define Headers_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "modules/serviceworkers/FetchHeaderList.h"
 #include "wtf/Forward.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
 class Dictionary;
 class ExceptionState;
 class HeadersForEachCallback;
 class ScriptValue;
 
 // http://fetch.spec.whatwg.org/#headers-class
-class Headers FINAL : public RefCounted<Headers>, public ScriptWrappable {
+class Headers FINAL : public RefCountedWillBeGarbageCollected<Headers>, public ScriptWrappable {
+    DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(Headers);
 public:
     enum Guard { ImmutableGuard, RequestGuard, RequestNoCORSGuard, ResponseGuard, NoneGuard };
 
-    static PassRefPtr<Headers> create();
-    static PassRefPtr<Headers> create(ExceptionState&);
-    static PassRefPtr<Headers> create(const Headers*, ExceptionState&);
-    static PassRefPtr<Headers> create(const Dictionary&, ExceptionState&);
+    static PassRefPtrWillBeRawPtr<Headers> create();
+    static PassRefPtrWillBeRawPtr<Headers> create(ExceptionState&);
+    static PassRefPtrWillBeRawPtr<Headers> create(const Headers*, ExceptionState&);
+    static PassRefPtrWillBeRawPtr<Headers> create(const Dictionary&, ExceptionState&);
 
     // Shares the FetchHeaderList. Called when creating a Request or Response.
-    static PassRefPtr<Headers> create(FetchHeaderList*);
+    static PassRefPtrWillBeRawPtr<Headers> create(FetchHeaderList*);
 
-    PassRefPtr<Headers> createCopy() const;
-
-    ~Headers();
+    PassRefPtrWillBeRawPtr<Headers> createCopy() const;
 
     // Headers.idl implementation.
     void append(const String& name, const String& value, ExceptionState&);
     void remove(const String& key, ExceptionState&);
     String get(const String& key, ExceptionState&);
     Vector<String> getAll(const String& key, ExceptionState&);
     bool has(const String& key, ExceptionState&);
     void set(const String& key, const String& value, ExceptionState&);
     unsigned long size() const;
     void forEach(PassOwnPtr<HeadersForEachCallback>, ScriptValue&);
     void forEach(PassOwnPtr<HeadersForEachCallback>);
 
     void setGuard(Guard guard) { m_guard = guard; }
     Guard guard() const { return m_guard; }
 
     // These methods should only be called when size() would return 0.
     void fillWith(const Headers*, ExceptionState&);
     void fillWith(const Dictionary&, ExceptionState&);
 
+    void trace(Visitor*);
+
 private:
     Headers();
     // Shares the FetchHeaderList. Called when creating a Request or Response.
     explicit Headers(FetchHeaderList*);
     void forEachInternal(PassOwnPtr<HeadersForEachCallback>, ScriptValue*);
 
-    RefPtr<FetchHeaderList> m_headerList;
+    RefPtrWillBeMember<FetchHeaderList> m_headerList;
     Guard m_guard;
 };
 
 } // namespace WebCore
 
 #endif // Headers_h