ServiceWorker: Add initial implementation of ExtendableMessageEvent behind a flag

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 36 matching lines @@
 #include "modules/navigatorconnect/AcceptConnectionObserver.h"
 #include "modules/navigatorconnect/CrossOriginServiceWorkerClient.h"
 #include "modules/navigatorconnect/ServicePortCollection.h"
 #include "modules/navigatorconnect/WorkerNavigatorServices.h"
 #include "modules/notifications/Notification.h"
 #include "modules/notifications/NotificationEvent.h"
 #include "modules/notifications/NotificationEventInit.h"
 #include "modules/push_messaging/PushEvent.h"
 #include "modules/push_messaging/PushMessageData.h"
 #include "modules/serviceworkers/ExtendableEvent.h"
+#include "modules/serviceworkers/ExtendableMessageEvent.h"
 #include "modules/serviceworkers/FetchEvent.h"
 #include "modules/serviceworkers/InstallEvent.h"
 #include "modules/serviceworkers/ServiceWorkerGlobalScope.h"
 #include "modules/serviceworkers/WaitUntilObserver.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "public/platform/WebCrossOriginServiceWorkerClient.h"
 #include "public/platform/modules/background_sync/WebSyncRegistration.h"
 #include "public/platform/modules/notifications/WebNotificationData.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerEventResult.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
@@ skipping 28 matching lines @@
     workerGlobalScope()->setRegistration(handle);
 }
 
 void ServiceWorkerGlobalScopeProxy::dispatchActivateEvent(int eventID)
 {
     WaitUntilObserver* observer = WaitUntilObserver::create(workerGlobalScope(), WaitUntilObserver::Activate, eventID);
     RefPtrWillBeRawPtr<Event> event(ExtendableEvent::create(EventTypeNames::activate, ExtendableEventInit(), observer));
     workerGlobalScope()->dispatchExtendableEvent(event.release(), observer);
 }
 
+void ServiceWorkerGlobalScopeProxy::dispatchExtendableMessageEvent(int eventID, const WebString& message, const WebMessagePortChannelArray& webChannels)
+{
+    ASSERT(RuntimeEnabledFeatures::serviceWorkerExtendableMessageEventEnabled());
+
+    ExtendableMessageEventInit initializer;
+    WaitUntilObserver* observer = WaitUntilObserver::create(workerGlobalScope(), WaitUntilObserver::Message, eventID);
+
+    RefPtrWillBeRawPtr<Event> event(ExtendableMessageEvent::create(EventTypeNames::message, initializer, observer));
+    workerGlobalScope()->dispatchExtendableEvent(event.release(), observer);
+}
+
 void ServiceWorkerGlobalScopeProxy::dispatchFetchEvent(int eventID, const WebServiceWorkerRequest& webRequest)
 {
     dispatchFetchEventImpl(eventID, webRequest, EventTypeNames::fetch);
 }
 
 void ServiceWorkerGlobalScopeProxy::dispatchForeignFetchEvent(int eventID, const WebServiceWorkerRequest& webRequest)
 {
     dispatchFetchEventImpl(eventID, webRequest, EventTypeNames::foreignfetch);
 }
 
@@ skipping 164 matching lines @@
     eventInit.setCancelable(true);
     eventInit.setRequest(request);
     eventInit.setClientId(webRequest.isMainResourceLoad() ? WebString() : webRequest.clientId());
     eventInit.setIsReload(webRequest.isReload());
     RefPtrWillBeRawPtr<FetchEvent> fetchEvent(FetchEvent::create(eventTypeName, eventInit, observer));
     defaultPrevented = !workerGlobalScope()->dispatchEvent(fetchEvent.release());
     observer->didDispatchEvent(defaultPrevented);
 }
 
 } // namespace blink