Implement ServiceWorker::postMessage() [Chromium]

content/renderer/service_worker/service_worker_script_context.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 CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_
 #define CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_
 
+#include <vector>
+
 #include "base/basictypes.h"
+#include "base/strings/string16.h"
 
 #include "content/common/service_worker/service_worker_types.h"
 
 namespace blink {
 class WebServiceWorkerContextProxy;
 }
 
 namespace IPC {
 class Message;
 }
@@ skipping 19 matching lines @@
   void DidHandleFetchEvent(int request_id,
                            ServiceWorkerFetchEventResult result,
                            const ServiceWorkerResponse& response);
 
  private:
   // Send message back to the browser.
   void Send(int request_id, const IPC::Message& message);
 
   void OnInstallEvent(int active_version_embedded_worker_id);
   void OnFetchEvent(const ServiceWorkerFetchRequest& request);
+  void OnPostMessage(const base::string16& message,
+                     const std::vector<int>& sent_message_port_ids,
+                     const std::vector<int>& new_routing_ids);
 
   // Not owned; embedded_context_ owns this.
   EmbeddedWorkerContextClient* embedded_context_;
 
   // Not owned; this object is destroyed when proxy_ becomes invalid.
   blink::WebServiceWorkerContextProxy* proxy_;
 
-  // Used by message handlers.
+  // Used for incoming messages from the browser for which an outgoing response
+  // back to the browser is expected, the id must be sent back with the
+  // response.
   int current_request_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerScriptContext);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_SCRIPT_CONTEXT_H_