Gather the ServiceWorker client information in the browser process.

content/browser/service_worker/service_worker_provider_host.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_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 27 matching lines @@
 // object is tied to the lifetime of its document in the renderer process.
 // This class holds service worker state that is scoped to an individual
 // document.
 //
 // Note this class can also host a running service worker, in which
 // case it will observe resource loads made directly by the service worker.
 class CONTENT_EXPORT ServiceWorkerProviderHost
     : public NON_EXPORTED_BASE(ServiceWorkerRegistration::Listener),
       public base::SupportsWeakPtr<ServiceWorkerProviderHost> {
  public:
-  typedef base::Callback<void(bool)> FocusCallback;
+  using FocusCallback = base::Callback<void(bool)>;
+  using GetClientInfoCallback =
+      base::Callback<void(const ServiceWorkerClientInfo&)>;
 
   ServiceWorkerProviderHost(int render_process_id,
                             int render_frame_id,
                             int provider_id,
                             base::WeakPtr<ServiceWorkerContextCore> context,
                             ServiceWorkerDispatcherHost* dispatcher_host);
   virtual ~ServiceWorkerProviderHost();
 
   int process_id() const { return render_process_id_; }
   int provider_id() const { return provider_id_; }
@@ skipping 78 matching lines @@
   void PostMessage(const base::string16& message,
                    const std::vector<int>& sent_message_port_ids);
 
   // Activates the WebContents associated with
   // { render_process_id_, render_frame_id_ }.
   // Runs the |callback| with the result in parameter describing whether the
   // focusing action was successful.
   void Focus(const FocusCallback& callback);
 
   // Asks the renderer to send back the document information.
-  void GetClientInfo(int embedded_worker_id, int request_id);
+  void GetClientInfo(const GetClientInfoCallback& callback);
 
   // Adds reference of this host's process to the |pattern|, the reference will
   // be removed in destructor.
   void AddScopedProcessReferenceToPattern(const GURL& pattern);
 
   // Methods to support cross site navigations.
   void PrepareForCrossSiteTransfer();
   void CompleteCrossSiteTransfer(
       int new_process_id,
       int new_frame_id,
@@ skipping 54 matching lines @@
   base::WeakPtr<ServiceWorkerContextCore> context_;
   ServiceWorkerDispatcherHost* dispatcher_host_;
   bool allow_association_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_