Merge DevTools Refactor CL to Blink36

Source/core/inspector/InjectedScriptManager.h

 /*
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google 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.
@@ skipping 22 matching lines @@
 #include "bindings/common/ScriptState.h"
 #include "wtf/Forward.h"
 #include "wtf/HashMap.h"
 #include "wtf/text/WTFString.h"
 #include <v8.h>
 
 namespace WebCore {
 
 class DOMWindow;
 class InjectedScript;
+class V8InjectedScript;
 class InjectedScriptHost;
 class ScriptObject;
 
 class InjectedScriptManager {
     WTF_MAKE_NONCOPYABLE(InjectedScriptManager); WTF_MAKE_FAST_ALLOCATED;
 public:
     static PassOwnPtr<InjectedScriptManager> createForPage();
     static PassOwnPtr<InjectedScriptManager> createForWorker();
     ~InjectedScriptManager();
 
     void disconnect();
 
     InjectedScriptHost* injectedScriptHost();
 
-    InjectedScript injectedScriptFor(ScriptState*);
-    InjectedScript injectedScriptForId(int);
+    InjectedScript& injectedScriptFor(ScriptState*);
+    InjectedScript& injectedScriptForId(int);
     int injectedScriptIdFor(ScriptState*);
-    InjectedScript injectedScriptForObjectId(const String& objectId);
+    InjectedScript& injectedScriptForObjectId(const String& objectId);
     void discardInjectedScripts();
     void discardInjectedScriptsFor(DOMWindow*);
     void releaseObjectGroup(const String& objectGroup);
 
     typedef bool (*InspectedStateAccessCheck)(ScriptState*);
     InspectedStateAccessCheck inspectedStateAccessCheck() const { return m_inspectedStateAccessCheck; }
 
     struct CallbackData;
     static void setWeakCallback(const v8::WeakCallbackData<v8::Object, CallbackData>&);
+
+    InjectedScript& placeholderInjectedScript();
 private:
     explicit InjectedScriptManager(InspectedStateAccessCheck);
 
     String injectedScriptSource();
     ScriptObject createInjectedScript(const String& source, ScriptState*, int id);
 
     static bool canAccessInspectedWindow(ScriptState*);
     static bool canAccessInspectedWorkerGlobalScope(ScriptState*);
 
     int m_nextInjectedScriptId;
-    typedef HashMap<int, InjectedScript> IdToInjectedScriptMap;
+    // FIXMEDART: use RefPtr<InjectedScript> instead.
+    typedef HashMap<int, InjectedScript*> IdToInjectedScriptMap;
     IdToInjectedScriptMap m_idToInjectedScript;
     RefPtr<InjectedScriptHost> m_injectedScriptHost;
     InspectedStateAccessCheck m_inspectedStateAccessCheck;
     typedef HashMap<RefPtr<ScriptState>, int> ScriptStateToId;
     ScriptStateToId m_scriptStateToId;
+    V8InjectedScript* m_placeholderInjectedScript;
 };
 
 } // namespace WebCore
 
 #endif // !defined(InjectedScriptManager_h)