Reapply "Move isolate loading to a separate loader isolate."

Source/bindings/dart/DartController.h

 // Copyright 2011, 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:
 //
 //    * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //    * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 #include <v8.h>
 #include <wtf/HashMap.h>
 #include <wtf/Vector.h>
 #include <wtf/text/WTFString.h>
 
 struct NPObject;
 
 namespace WebCore {
 
 class DartApplicationLoader;
+class DartAsyncLoader;
 class DartDOMData;
 class DartScriptState;
 class DOMWindow;
 class Frame;
+class ScriptElementProxy;
 class ScriptExecutionContext;
 class ScriptState;
 
 // This class provides the linkage between a Frame and its attached
 // Dart isolates. It is similar to ScriptController for JavaScript.
 // The DartController is owned by its Frame.
 class DartController {
 public:
     DartController(Frame*);
     virtual ~DartController();
@@ skipping 14 matching lines @@
     Frame* frame() const { return m_frame; }
     void collectScriptStates(ScriptState* v8ScriptState, Vector<ScriptState*>& result);
     void collectScriptStatesForIsolate(Dart_Isolate, v8::Handle<v8::Context> v8Context, Vector<ScriptState*>& result);
 
     void spawnDomIsolateFromSelf(const String& libraryUrl, const String& entryPoint, DartDOMData* parentDOMData, Dart_Port replyTo);
     void spawnDomIsolateFromUrl(const String& url, Dart_Port replyTo);
 
     static DartController* retrieve(Frame*);
     static DartController* retrieve(ScriptExecutionContext*);
 
+    // FIXME: Move.
+    void loadAndRunScript(const String&, PassRefPtr<DartAsyncLoader>, PassRefPtr<ScriptElementProxy>);
 private:
     static void initVMIfNeeded();
 
     static Dart_Isolate createIsolate(const char* scriptURL, const char* entryPoint, Document*, bool isDOMEnabled, char** errorMessage);
     static void shutdownIsolate(Dart_Isolate);
 
     void createDOMEnabledIsolate(const String& scriptURL, const String& entryPoint, Document*);
 
     static Dart_Isolate createPureIsolateCallback(const char* prefix, const char* main, void* callbackData, char** errorMsg);
     void installDartExtensions(v8::Handle<v8::Context>);
@@ skipping 12 matching lines @@
     Vector<Dart_Isolate> m_isolates;
 
     typedef HashMap<intptr_t, DartScriptState*> LibraryIdMap;
     typedef HashMap<Dart_Isolate, LibraryIdMap*> ScriptStatesMap;
     ScriptStatesMap m_scriptStates;
 
     typedef HashMap<String, NPObject*> NPObjectMap;
     NPObjectMap m_npObjectMap;
 
     friend class DartScriptRunner;
+    friend class DartDomCallback;
 };
 
 }
 
 #endif // DartController_h