ServiceWorker: Implement 'source' and 'origin' attributes of ExtendableMessageEvent

content/browser/service_worker/service_worker_dispatcher_host.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_dispatcher_host.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 658 matching lines @@
   if (!provider_host->GetRegistrationForReady(base::Bind(
           &ServiceWorkerDispatcherHost::GetRegistrationForReadyComplete,
           this, thread_id, request_id, provider_host->AsWeakPtr()))) {
     bad_message::ReceivedBadMessage(
         this, bad_message::SWDH_GET_REGISTRATION_FOR_READY_ALREADY_IN_PROGRESS);
   }
 }
 
 void ServiceWorkerDispatcherHost::OnPostMessageToWorker(
     int handle_id,
+    int provider_id,
     const base::string16& message,
+    const url::Origin& source_origin,
     const std::vector<TransferredMessagePort>& sent_message_ports) {
   TRACE_EVENT0("ServiceWorker",
                "ServiceWorkerDispatcherHost::OnPostMessageToWorker");
   if (!GetContext())
     return;
 
   ServiceWorkerHandle* handle = handles_.Lookup(handle_id);
   if (!handle) {
     bad_message::ReceivedBadMessage(this, bad_message::SWDH_POST_MESSAGE);
     return;
   }
 
+  ServiceWorkerProviderHost* sender_provider_host =
+      GetContext()->GetProviderHost(render_process_id_, provider_id);
+  if (!sender_provider_host) {
+    bad_message::ReceivedBadMessage(this, bad_message::SWDH_POST_MESSAGE);
+    return;
+  }
+
   handle->version()->DispatchExtendableMessageEvent(
-      message, sent_message_ports,
+      sender_provider_host, message, source_origin, sent_message_ports,
       base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
 }
 
 void ServiceWorkerDispatcherHost::OnDeprecatedPostMessageToWorker(
     int handle_id,
     const base::string16& message,
     const std::vector<TransferredMessagePort>& sent_message_ports) {
   TRACE_EVENT0("ServiceWorker",
                "ServiceWorkerDispatcherHost::OnDeprecatedPostMessageToWorker");
   if (!GetContext())
@@ skipping 624 matching lines @@
   if (!handle) {
     bad_message::ReceivedBadMessage(this,
                                     bad_message::SWDH_TERMINATE_BAD_HANDLE);
     return;
   }
   handle->version()->StopWorker(
       base::Bind(&ServiceWorkerUtils::NoOpStatusCallback));
 }
 
 }  // namespace content