Oilpan: Reduce RefPtr to WorkerGlobalScope.

Source/core/events/MessageEvent.h

 /*
  * Copyright (C) 2007 Henry Mason (hmason@mac.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 35 matching lines @@
     RefPtr<EventTarget> source;
     MessagePortArray ports;
 };
 
 class MessageEvent FINAL : public Event {
 public:
     static PassRefPtrWillBeRawPtr<MessageEvent> create()
     {
         return adoptRefWillBeNoop(new MessageEvent);
     }
-    static PassRefPtrWillBeRawPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, const String& origin = String(), const String& lastEventId = String(), PassRefPtr<EventTarget> source = nullptr)
+    static PassRefPtrWillBeRawPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, const String& origin = String(), const String& lastEventId = String(), PassRefPtrWillBeRawPtr<EventTarget> source = nullptr)
     {
         return adoptRefWillBeNoop(new MessageEvent(origin, lastEventId, source, ports));
     }
-    static PassRefPtrWillBeRawPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, PassRefPtr<SerializedScriptValue> data, const String& origin = String(), const String& lastEventId = String(), PassRefPtr<EventTarget> source = nullptr)
+    static PassRefPtrWillBeRawPtr<MessageEvent> create(PassOwnPtr<MessagePortArray> ports, PassRefPtr<SerializedScriptValue> data, const String& origin = String(), const String& lastEventId = String(), PassRefPtrWillBeRawPtr<EventTarget> source = nullptr)
     {
         return adoptRefWillBeNoop(new MessageEvent(data, origin, lastEventId, source, ports));
     }
-    static PassRefPtrWillBeRawPtr<MessageEvent> create(PassOwnPtr<MessagePortChannelArray> channels, PassRefPtr<SerializedScriptValue> data, const String& origin = String(), const String& lastEventId = String(), PassRefPtr<EventTarget> source = nullptr)
+    static PassRefPtrWillBeRawPtr<MessageEvent> create(PassOwnPtr<MessagePortChannelArray> channels, PassRefPtr<SerializedScriptValue> data, const String& origin = String(), const String& lastEventId = String(), PassRefPtrWillBeRawPtr<EventTarget> source = nullptr)
     {
         return adoptRefWillBeNoop(new MessageEvent(data, origin, lastEventId, source, channels));
     }
     static PassRefPtrWillBeRawPtr<MessageEvent> create(const String& data, const String& origin = String())
     {
         return adoptRefWillBeNoop(new MessageEvent(data, origin));
     }
     static PassRefPtrWillBeRawPtr<MessageEvent> create(PassRefPtrWillBeRawPtr<Blob> data, const String& origin = String())
     {
         return adoptRefWillBeNoop(new MessageEvent(data, origin));
@@ skipping 36 matching lines @@
         m_dataAsSerializedScriptValue = data;
     }
 
     void entangleMessagePorts(ExecutionContext*);
 
     virtual void trace(Visitor*) OVERRIDE;
 
 private:
     MessageEvent();
     MessageEvent(const AtomicString&, const MessageEventInit&);
-    MessageEvent(const String& origin, const String& lastEventId, PassRefPtr<EventTarget> source, PassOwnPtr<MessagePortArray>);
-    MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<EventTarget> source, PassOwnPtr<MessagePortArray>);
-    MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<EventTarget> source, PassOwnPtr<MessagePortChannelArray>);
+    MessageEvent(const String& origin, const String& lastEventId, PassRefPtrWillBeRawPtr<EventTarget> source, PassOwnPtr<MessagePortArray>);
+    MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtrWillBeRawPtr<EventTarget> source, PassOwnPtr<MessagePortArray>);
+    MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtrWillBeRawPtr<EventTarget> source, PassOwnPtr<MessagePortChannelArray>);
 
     explicit MessageEvent(const String& data, const String& origin);
     explicit MessageEvent(PassRefPtrWillBeRawPtr<Blob> data, const String& origin);
     explicit MessageEvent(PassRefPtr<ArrayBuffer> data, const String& origin);

[haraken, 2014/05/30 12:30:47]

Drop explicits from these constructors.

 
     DataType m_dataType;
     RefPtr<SerializedScriptValue> m_dataAsSerializedScriptValue;
     String m_dataAsString;
     RefPtrWillBeMember<Blob> m_dataAsBlob;
     RefPtr<ArrayBuffer> m_dataAsArrayBuffer;
     String m_origin;
     String m_lastEventId;
-    RefPtr<EventTarget> m_source;
+    RefPtrWillBeMember<EventTarget> m_source;
     // m_ports are the MessagePorts in an engtangled state, and m_channels are
     // the MessageChannels in a disentangled state. Only one of them can be
     // non-empty at a time. entangleMessagePorts() moves between the states.
     OwnPtr<MessagePortArray> m_ports;
     OwnPtr<MessagePortChannelArray> m_channels;
 };
 
 } // namespace WebCore
 
 #endif // MessageEvent_h