Chromium-side plumbing for ServiceWorker -> Document postMessage (2/3)

content/browser/service_worker/service_worker_dispatcher_host.h

Index: content/browser/service_worker/service_worker_dispatcher_host.h
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.h b/content/browser/service_worker/service_worker_dispatcher_host.h
index b7a991bf6297d9f222c6690c7bf8f6e6a3636994..a951561d882144f1626302c2d676922c5307448d 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.h
+++ b/content/browser/service_worker/service_worker_dispatcher_host.h
@@ -47,6 +47,12 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
 
   void RegisterServiceWorkerHandle(scoped_ptr<ServiceWorkerHandle> handle);
 
+  // Updates message ports registered for |message_port_ids| and return
+  // new routing IDs for the updated ports.
+  // Non-null |new_routing_ids| must be given.
+  void UpdateMessagePorts(const std::vector<int>& message_port_ids,
+                          std::vector<int>* new_routing_ids);
+
  protected:
   virtual ~ServiceWorkerDispatcherHost();
 
@@ -84,6 +90,10 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
                      const std::vector<int>& sent_message_port_ids);
   void OnIncrementServiceWorkerRefCount(int handle_id);
   void OnDecrementServiceWorkerRefCount(int handle_id);
+  void OnPostMessageToWorker(int handle_id,
+                             const base::string16& message,
+                             const std::vector<int>& sent_message_port_ids);
+  void OnServiceWorkerObjectDestroyed(int handle_id);
 
   // Callbacks from ServiceWorkerContextCore
   void RegistrationComplete(int thread_id,