Set MessageEvent.source to the newly created port for shared workers' connect events

Source/core/dom/MessageEvent.cpp

 /*
  * Copyright (C) 2007 Henry Mason (hmason@mac.com)
  * Copyright (C) 2003, 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 36 matching lines @@
     : Event(type, initializer)
     , m_dataType(DataTypeScriptValue)
     , m_origin(initializer.origin)
     , m_lastEventId(initializer.lastEventId)
     , m_source(initializer.source)
     , m_ports(adoptPtr(new MessagePortArray(initializer.ports)))
 {
     ScriptWrappable::init(this);
 }
 
-MessageEvent::MessageEvent(const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray> ports)
+MessageEvent::MessageEvent(const String& origin, const String& lastEventId, PassRefPtr<EventTarget> source, PassOwnPtr<MessagePortArray> ports)
     : Event(eventNames().messageEvent, false, false)
     , m_dataType(DataTypeScriptValue)
     , m_origin(origin)
     , m_lastEventId(lastEventId)
     , m_source(source)
     , m_ports(ports)
 {
     ScriptWrappable::init(this);
 }

[abarth-chromium, 2013/08/19 19:24:58]

For example, the ASSERT could go here (and in other constructors).

 
-MessageEvent::MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<DOMWindow> source, PassOwnPtr<MessagePortArray> ports)
+MessageEvent::MessageEvent(PassRefPtr<SerializedScriptValue> data, const String& origin, const String& lastEventId, PassRefPtr<EventTarget> source, PassOwnPtr<MessagePortArray> ports)
     : Event(eventNames().messageEvent, false, false)
     , m_dataType(DataTypeSerializedScriptValue)
     , m_dataAsSerializedScriptValue(data)
     , m_origin(origin)
     , m_lastEventId(lastEventId)
     , m_source(source)
     , m_ports(ports)
 {
     ScriptWrappable::init(this);
     if (m_dataAsSerializedScriptValue)
@@ skipping 65 matching lines @@
     if (m_dataAsSerializedScriptValue)
         m_dataAsSerializedScriptValue->registerMemoryAllocatedWithCurrentScriptContext();
 }
 
 const AtomicString& MessageEvent::interfaceName() const
 {
     return eventNames().interfaceForMessageEvent;
 }
 
 } // namespace WebCore