Implement ServiceWorker::postMessage() [Blink]

Source/web/ServiceWorkerGlobalScopeProxy.cpp

Index: Source/web/ServiceWorkerGlobalScopeProxy.cpp
diff --git a/Source/web/ServiceWorkerGlobalScopeProxy.cpp b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
index 80307f05cd84d2b0a73d0826f7182c8fe0e5f898..f3d0a9942c2df2582f3031d6d24652e54dc74f9b 100644
--- a/Source/web/ServiceWorkerGlobalScopeProxy.cpp
+++ b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
@@ -32,9 +32,12 @@
 #include "ServiceWorkerGlobalScopeProxy.h"
 
 #include "WebEmbeddedWorkerImpl.h"
+#include "WebSerializedScriptValue.h"
 #include "WebServiceWorkerContextClient.h"
 #include "bindings/v8/WorkerScriptController.h"
 #include "core/dom/ExecutionContext.h"
+#include "core/dom/MessagePort.h"
+#include "core/events/MessageEvent.h"
 #include "core/events/ThreadLocalEventNames.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "modules/serviceworkers/FetchEvent.h"
@@ -74,6 +77,15 @@ void ServiceWorkerGlobalScopeProxy::dispatchFetchEvent(int eventID)
     observer->didDispatchEvent();
 }
 
+void ServiceWorkerGlobalScopeProxy::dispatchMessageEvent(const WebString& message, const WebMessagePortChannelArray& webChannels)
+{
+    ASSERT(m_workerGlobalScope);
+
+    OwnPtr<MessagePortArray> ports = MessagePort::toMessagePortArray(m_workerGlobalScope, webChannels);
+    WebSerializedScriptValue value = WebSerializedScriptValue::fromString(message);
+    m_workerGlobalScope->dispatchEvent(MessageEvent::create(ports.release(), value));
+}
+
 void ServiceWorkerGlobalScopeProxy::reportException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL)
 {
     m_client.reportException(errorMessage, lineNumber, columnNumber, sourceURL);