Implement ServiceWorker::postMessage() [Chromium]

content/common/service_worker/service_worker_messages.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.
 
 // Message definition file, included multiple times, hence no include guard.
 
 #include "base/strings/string16.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 28 matching lines @@
                      int32 /* thread_id */,
                      int32 /* request_id */,
                      GURL /* scope */,
                      GURL /* script_url */)
 
 IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_UnregisterServiceWorker,
                      int32 /* thread_id */,
                      int32 /* request_id */,
                      GURL /* scope (url pattern) */)
 
+// Sends a 'message' event to a service worker (renderer->browser).
+IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_PostMessage,
+                     int64 /* registration_id */,
+                     base::string16 /* message */,
+                     std::vector<int> /* sent_message_port_ids */)
+
 // Messages sent from the browser to the child process.
 
 // Response to ServiceWorkerMsg_RegisterServiceWorker
 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ServiceWorkerRegistered,
                      int32 /* thread_id */,
                      int32 /* request_id */,
                      int64 /* service_worker_id */)
 
 // Response to ServiceWorkerMsg_UnregisterServiceWorker
 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_ServiceWorkerUnregistered,
                      int32 /* thread_id */,
                      int32 /* request_id */)
 
 // Sent when any kind of registration error occurs during a
 // RegisterServiceWorker / UnregisterServiceWorker handler above.
 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerRegistrationError,
                      int32 /* thread_id */,
                      int32 /* request_id */,
                      blink::WebServiceWorkerError::ErrorType /* code */,
                      base::string16 /* message */)
 
 // Sent via EmbeddedWorker to dispatch install event.
 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_InstallEvent,
                      int /* active_version_embedded_worker_id */)
 
 // Sent via EmbeddedWorker to dispatch fetch event.
 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_FetchEvent,
                      content::ServiceWorkerFetchRequest)
 
+// Sends a 'message' event to a service worker (browser->EmbeddedWorker).
+IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_Message,
+                     base::string16 /* message */,
+                     std::vector<int> /* sent_message_port_ids */,
+                     std::vector<int> /* new_routing_ids */)
+
 // Informs the browser of a new ServiceWorkerProvider in the child process,
 // |provider_id| is unique within its child process.
 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderCreated,
                      int /* provider_id */)
 
 // Informs the browser of a ServiceWorkerProvider being destroyed.
 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderDestroyed,
                      int /* provider_id */)
 
 // Informs the browser of a new scriptable API client in the child process.
 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_AddScriptClient,
                      int /* thread_id */,
                      int /* provider_id */)
 
 // Informs the browser that the scriptable API client is unregistered.
 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_RemoveScriptClient,
                      int /* thread_id */,
                      int /* provider_id */)
 
 // Informs the browser that install event handling has finished.
 // Sent via EmbeddedWorker. If there was an exception during the
 // event handling it'll be reported back separately (to be propagated
 // to the documents).
 IPC_MESSAGE_CONTROL0(ServiceWorkerHostMsg_InstallEventFinished)
 
   // Informs the browser that fetch event handling has finished.
 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_FetchEventFinished,
                      content::ServiceWorkerFetchResponse)