Identify service worker version at main resource load time.

content/renderer/service_worker/embedded_worker_context_client.h

 // Copyright 2013 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 CONTENT_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_CLIENT_H_
 #define CONTENT_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_CLIENT_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "ipc/ipc_listener.h"
 #include "third_party/WebKit/public/web/WebServiceWorkerContextClient.h"
 #include "url/gurl.h"
 
 namespace base {
 class MessageLoopProxy;
 class TaskRunner;
 }
 
+namespace blink {
+class WebDataSource;
+}
+
 namespace content {
 
 class ServiceWorkerScriptContext;
 class ThreadSafeSender;
 
 // This class provides access to/from an embedded worker's WorkerGlobalScope.
 // All methods other than the constructor (it's created on the main thread)
+// and didCreateDataSource (which is also created on the main thread)
 // are called on the worker thread.
 //
 // TODO(kinuko): Currently EW/SW separation is made a little hazily.
 // This should implement WebEmbeddedWorkerContextClient
 // or sort of it (which doesn't exist yet) rather than
 // WebServiceWorkerContextClient if we want to separate them more cleanly,
 // or ServiceWorkerScriptContext should be merged into this class
 // if we consider EW == SW script context.
 class EmbeddedWorkerContextClient
     : public blink::WebServiceWorkerContextClient {
@@ skipping 15 matching lines @@
   // WebServiceWorkerContextClient overrides, some of them are just dispatched
   // on to script_context_.
   virtual void workerContextFailedToStart();
   virtual void workerContextStarted(blink::WebServiceWorkerContextProxy* proxy);
   virtual void workerContextDestroyed();
   virtual void didHandleInstallEvent(int request_id);
   virtual void didHandleFetchEvent(int request_id);
   virtual void didHandleFetchEvent(
       int request_id,
       const blink::WebServiceWorkerResponse& response);
+  virtual blink::WebServiceWorkerNetworkProvider*
+      createServiceWorkerNetworkProvider(blink::WebDataSource* data_source);
 
   // TODO: Implement DevTools related method overrides.
 
   int embedded_worker_id() const { return embedded_worker_id_; }
 
  private:
   void OnSendMessageToWorker(int thread_id,
                              int embedded_worker_id,
                              int request_id,
                              const IPC::Message& message);
   void SendWorkerStarted();
 
   const int embedded_worker_id_;
   const int64 service_worker_version_id_;
   const GURL script_url_;
   scoped_refptr<ThreadSafeSender> sender_;
   scoped_refptr<base::MessageLoopProxy> main_thread_proxy_;
   scoped_refptr<base::TaskRunner> worker_task_runner_;
 
   scoped_ptr<ServiceWorkerScriptContext> script_context_;
 
   base::WeakPtrFactory<EmbeddedWorkerContextClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerContextClient);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SERVICE_WORKER_EMBEDDED_WORKER_CLIENT_H_