Add an Error class for ServiceWorkers

Source/modules/serviceworkers/ServiceWorkerError.h

Index: Source/modules/serviceworkers/ServiceWorkerError.h
diff --git a/Source/modules/serviceworkers/ServiceWorker.h b/Source/modules/serviceworkers/ServiceWorkerError.h
similarity index 67%
copy from Source/modules/serviceworkers/ServiceWorker.h
copy to Source/modules/serviceworkers/ServiceWorkerError.h
index 068b75757f6e741159fed3e390068c21e527c100..55ee848344a70088ce7d23270ff97071a81c81e2 100644
--- a/Source/modules/serviceworkers/ServiceWorker.h
+++ b/Source/modules/serviceworkers/ServiceWorkerError.h
@@ -28,43 +28,36 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef ServiceWorker_h
-#define ServiceWorker_h
+#ifndef ServiceWorkerError_h
+#define ServiceWorkerError_h
 
-#include "public/platform/WebServiceWorker.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
-
-namespace WebKit {
-class WebServiceWorker;
-}
+#include "core/dom/DOMError.h"
+#include "public/platform/WebServiceWorkerError.h"
 
 namespace WebCore {
 
-class ServiceWorker : public RefCounted<ServiceWorker> {
+class ServiceWorkerError : public DOMError {
 public:
-    static PassRefPtr<ServiceWorker> create(PassOwnPtr<WebKit::WebServiceWorker> worker)
+    static PassRefPtr<ServiceWorkerError> create(WebKit::WebServiceWorkerError::ErrorType type, const String& message)
     {
-        return adoptRef(new ServiceWorker(worker));
+        return adoptRef(new ServiceWorkerError(type, message));
     }
 
     // For CallbackPromiseAdapter
-    typedef WebKit::WebServiceWorker WebType;
-    static PassRefPtr<ServiceWorker> from(WebType* worker)
+    typedef WebKit::WebServiceWorkerError WebType;
+    static PassRefPtr<DOMError> from(WebType* webError)
     {
-        return create(adoptPtr(worker));
+        return create(webError->errorType, webError->message);
     }
 
-    ~ServiceWorker() { }
+    static const String& GetErrorString(WebKit::WebServiceWorkerError::ErrorType);
 
-private:
-    explicit ServiceWorker(PassOwnPtr<WebKit::WebServiceWorker>);
+    ~ServiceWorkerError() { }
 
-    OwnPtr<WebKit::WebServiceWorker> m_outerWorker;
+private:
+    ServiceWorkerError(WebKit::WebServiceWorkerError::ErrorType type, const String& message) : DOMError(GetErrorString(type), message) { }
 };
 
 } // namespace WebCore
 
-#endif // ServiceWorker_h
+#endif // ServiceWorkerError_h