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

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>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/content_export.h"
 #include "webkit/common/resource_type.h"
 
 namespace IPC {
 class Sender;
 }
 
@@ skipping 57 matching lines @@
 
   // Returns false if the version is not in the expected STARTING in our
   // our process state. That would be indicative of a bad IPC message.
   bool SetHostedVersionId(int64 versions_id);
 
   // Returns a handler for a request, the handler may return NULL if
   // the request doesn't require special handling.
   scoped_ptr<ServiceWorkerRequestHandler> CreateRequestHandler(
       ResourceType::Type resource_type);
 
+  // Dispatches message event to the document.
+  void PostMessage(const base::string16& message,
+                   const std::vector<int>& sent_message_port_ids);
+
  private:
   const int process_id_;
   const int provider_id_;
   GURL document_url_;
   scoped_refptr<ServiceWorkerVersion> active_version_;
   scoped_refptr<ServiceWorkerVersion> pending_version_;
   scoped_refptr<ServiceWorkerVersion> running_hosted_version_;
   base::WeakPtr<ServiceWorkerContextCore> context_;
   ServiceWorkerDispatcherHost* dispatcher_host_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_HOST_H_