Service Worker: Add ServiceWorkerContainer.getRegistrations() method. (Blink)

Source/modules/serviceworkers/ServiceWorkerRegistration.h

Index: Source/modules/serviceworkers/ServiceWorkerRegistration.h
diff --git a/Source/modules/serviceworkers/ServiceWorkerRegistration.h b/Source/modules/serviceworkers/ServiceWorkerRegistration.h
index ee19ccc6bf62be7bd821d14b10a822252f831e9b..6e09dc96b9efad91c3b0d120e2a0673528ddb654 100644
--- a/Source/modules/serviceworkers/ServiceWorkerRegistration.h
+++ b/Source/modules/serviceworkers/ServiceWorkerRegistration.h
@@ -8,6 +8,7 @@
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
 #include "modules/serviceworkers/ServiceWorker.h"
+#include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "platform/Supplementable.h"
 #include "public/platform/WebServiceWorkerRegistration.h"
 #include "public/platform/WebServiceWorkerRegistrationProxy.h"
@@ -83,6 +84,28 @@ private:
     bool m_stopped;
 };
 
+class ServiceWorkerRegistrationArray {
+public:
+    typedef WebVector<WebServiceWorkerRegistration*> WebType;
+    static HeapVector<Member<ServiceWorkerRegistration>> take(ScriptPromiseResolver* resolver, WebType* webServiceWorkerRegistrationsRaw)
+    {
+        OwnPtr<WebType> webServiceWorkerRegistrations = adoptPtr(webServiceWorkerRegistrationsRaw);
+        HeapVector<Member<ServiceWorkerRegistration>> registrations;
+        for (size_t i = 0; i < webServiceWorkerRegistrations->size(); ++i) {
+            registrations.append(ServiceWorkerRegistration::take(resolver, (*webServiceWorkerRegistrations)[i]));
+        }
+        return registrations;
+    }
+    static void dispose(WebType* webServiceWorkerRegistrationsRaw)
+    {
+        delete webServiceWorkerRegistrationsRaw;
+    }
+
+private:
+    WTF_MAKE_NONCOPYABLE(ServiceWorkerRegistrationArray);
+    ServiceWorkerRegistrationArray() = delete;
+};
+
 } // namespace blink
 
 #endif // ServiceWorkerRegistration_h