Implement ServiceWorker::postMessage() [Blink]

public/platform/WebServiceWorker.h

Index: public/platform/WebServiceWorker.h
diff --git a/public/platform/WebServiceWorker.h b/public/platform/WebServiceWorker.h
index 3f428890e0661220756ecc6fb5f4fcae21ddd098..890bee745f9a3664770fe5579e0105755593d5c0 100644
--- a/public/platform/WebServiceWorker.h
+++ b/public/platform/WebServiceWorker.h
@@ -31,10 +31,22 @@
 #ifndef WebServiceWorker_h
 #define WebServiceWorker_h
 
+#include "WebCommon.h"
+#include "WebMessagePortChannel.h"
+#include "WebVector.h"
+
 namespace blink {
 
+class WebString;
+typedef WebVector<class WebMessagePortChannel*> WebMessagePortChannelArray;
+
 class WebServiceWorker {
+public:
+    virtual ~WebServiceWorker() { }
 
+    // Callee receives ownership of the passed vector.
+    // FIXME: Blob refs should be passed to maintain ref counts. crbug.com/351753
+    virtual void postMessage(const WebString&, WebMessagePortChannelArray*) { BLINK_ASSERT_NOT_REACHED(); }
 };
 
 }