Oilpan: Prepare moving InspectorController and InspectorAgents to oilpan.

Source/core/inspector/InspectorDOMAgent.cpp

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * 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
@@ skipping 224 matching lines @@
     , m_documentNodeToIdMap(adoptPtrWillBeNoop(new NodeToIdMap()))
     , m_lastNodeId(1)
     , m_searchingForNode(NotSearching)
     , m_suppressAttributeModifiedEvent(false)
     , m_listener(0)
 {
 }
 
 InspectorDOMAgent::~InspectorDOMAgent()
 {
     reset();

[haraken, 2014/06/12 05:53:01]

Do you need to call reset()? As far as I see, all the reset() does is just
clearing out on-heap collections in the InspectorDOMAgent. I don't think this is
needed in neither oilpan builds nor non-oilpan builds. (I wonder why we're
currently calling reset() in non-oilpan builds.)

[keishi, 2014/06/13 03:37:33]

Done.

     ASSERT(m_searchingForNode == NotSearching);
 }
 
 void InspectorDOMAgent::setFrontend(InspectorFrontend* frontend)
 {
     ASSERT(!m_frontend);
     m_history = adoptPtrWillBeNoop(new InspectorHistory());
     m_domEditor = adoptPtrWillBeNoop(new DOMEditor(m_history.get()));
 
     m_frontend = frontend->dom();
@@ skipping 1838 matching lines @@
 {
     // FIXME: Oilpan: .get will be unnecessary if m_document is a Member<>.
     if (!m_documentNodeToIdMap->contains(m_document.get())) {
         RefPtr<TypeBuilder::DOM::Node> root;
         getDocument(errorString, root);
         return errorString->isEmpty();
     }
     return true;
 }
 
+void InspectorDOMAgent::trace(Visitor* visitor)
+{
+    visitor->trace(m_pageAgent);
+#if ENABLE(OILPAN)
+    visitor->trace(m_documentNodeToIdMap);
+    visitor->trace(m_danglingNodeToIdMaps);
+    visitor->trace(m_idToNode);
+#endif
+    visitor->trace(m_idToNodesMap);
+    visitor->trace(m_document);
+    visitor->trace(m_searchResults);
+    visitor->trace(m_history);
+    visitor->trace(m_domEditor);
+    InspectorBaseAgent::trace(visitor);
+}
+
 } // namespace WebCore