[Extension ServiceWorkers] Chrome: Passing v8::context to extensions dispatcher

extensions/renderer/dispatcher.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_RENDERER_DISPATCHER_H_
 #define EXTENSIONS_RENDERER_DISPATCHER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 77 matching lines @@
 
   void OnRenderFrameCreated(content::RenderFrame* render_frame);
 
   bool IsExtensionActive(const std::string& extension_id) const;
 
   void DidCreateScriptContext(blink::WebLocalFrame* frame,
                               const v8::Local<v8::Context>& context,
                               int extension_group,
                               int world_id);
 
+  // Runs on a different thread and should not use any member variables.
+  static void DidInitializeServiceWorkerContextOnWorkerThread(
+      v8::Local<v8::Context> context,
+      const GURL& url);
+
   void WillReleaseScriptContext(blink::WebLocalFrame* frame,
                                 const v8::Local<v8::Context>& context,
                                 int world_id);
 
   void DidCreateDocumentElement(blink::WebLocalFrame* frame);
 
   void OnExtensionResponse(int request_id,
                            bool success,
                            const base::ListValue& response,
                            const std::string& error);
@@ skipping 202 matching lines @@
 
   // Status of webrequest usage.
   bool webrequest_used_;
 
   DISALLOW_COPY_AND_ASSIGN(Dispatcher);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_DISPATCHER_H_