Remove support for NPObjects.

third_party/WebKit/Source/bindings/core/v8/ScriptController.h

 /*
  * Copyright (C) 2008, 2009 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 26 matching lines @@
 #include "core/fetch/AccessControlStatus.h"
 #include "core/fetch/CrossOriginAccessControl.h"
 #include "core/frame/LocalFrame.h"
 #include "platform/heap/Handle.h"
 #include "wtf/HashMap.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/Vector.h"
 #include "wtf/text/TextPosition.h"
 #include <v8.h>
 
-struct NPObject;
-
 namespace blink {
 
 class DOMWrapperWorld;
 class ExecutionContext;
 class HTMLDocument;
 class HTMLPlugInElement;
 class KURL;
 class ScriptState;
 class ScriptSourceCode;
 class SecurityOrigin;
@@ skipping 49 matching lines @@
     bool executeScriptIfJavaScriptURL(const KURL&);
 
     v8::MaybeLocal<v8::Value> callFunction(v8::Local<v8::Function>, v8::Local<v8::Value>, int argc, v8::Local<v8::Value> argv[]);
     static v8::MaybeLocal<v8::Value> callFunction(ExecutionContext*, v8::Local<v8::Function>, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> info[], v8::Isolate*);
 
     // Returns true if the current world is isolated, and has its own Content
     // Security Policy. In this case, the policy of the main world should be
     // ignored when evaluating resources injected into the DOM.
     bool shouldBypassMainWorldCSP();
 
-    // Creates a property of the global object of a frame.
-    bool bindToWindowObject(LocalFrame*, const String& key, NPObject*);
-
     PassRefPtr<SharedPersistent<v8::Object>> createPluginWrapper(Widget*);
 
     void enableEval();
     void disableEval(const String& errorMessage);
 
     static bool canAccessFromCurrentOrigin(v8::Isolate*, Frame*);
 
     static void setCaptureCallStackForUncaughtExceptions(v8::Isolate*, bool);
     void collectIsolatedContexts(Vector<std::pair<ScriptState*, SecurityOrigin*>>&);
 
     bool canExecuteScripts(ReasonForCallingCanExecuteScripts);
 
     TextPosition eventHandlerPosition() const;
 
     void clearWindowProxy();
     void updateDocument();
 
     void namedItemAdded(HTMLDocument*, const AtomicString&);
     void namedItemRemoved(HTMLDocument*, const AtomicString&);
 
     void updateSecurityOrigin(SecurityOrigin*);
-    void clearScriptObjects();
-    void cleanupScriptObjectsForPlugin(Widget*);
 
     void clearForClose();
 
-    NPObject* createScriptObjectForPluginElement(HTMLPlugInElement*);
-    NPObject* windowScriptNPObject();
-
     // Registers a v8 extension to be available on webpages. Will only
     // affect v8 contexts initialized after this call. Takes ownership of
     // the v8::Extension object passed.
     static void registerExtensionIfNeeded(v8::Extension*);
     static V8Extensions& registeredExtensions();
 
     v8::Isolate* isolate() const { return m_windowProxyManager->isolate(); }
 
     WindowProxyManager* getWindowProxyManager() const { return m_windowProxyManager.get(); }
 
 private:
     explicit ScriptController(LocalFrame*);
 
     LocalFrame* frame() const { return toLocalFrame(m_windowProxyManager->frame()); }
 
-    typedef WillBeHeapHashMap<RawPtrWillBeMember<Widget>, NPObject*> PluginObjectMap;
-
     v8::Local<v8::Value> evaluateScriptInMainWorld(const ScriptSourceCode&, AccessControlStatus, ExecuteScriptPolicy, double* compilationFinishTime = 0);
 
     OwnPtrWillBeMember<WindowProxyManager> m_windowProxyManager;
     const String* m_sourceURL;
-
-    // A mapping between Widgets and their corresponding script object.
-    // This list is used so that when the plugin dies, we can immediately
-    // invalidate all sub-objects which are associated with that plugin.
-    // The frame keeps a NPObject reference for each item on the list.
-    PluginObjectMap m_pluginObjects;
-
-    NPObject* m_windowScriptNPObject;
 };
 
 } // namespace blink
 
 #endif // ScriptController_h