Add an Error class for ServiceWorkers

Source/modules/serviceworkers/NavigatorServiceWorker.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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include "config.h"
 #include "modules/serviceworkers/NavigatorServiceWorker.h"
 
 #include "RuntimeEnabledFeatures.h"
 #include "V8ServiceWorker.h"
+#include "bindings/V8DOMError.h"
 #include "bindings/v8/CallbackPromiseAdapter.h"
 #include "bindings/v8/ScriptPromiseResolver.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ScriptExecutionContext.h"
 #include "core/frame/Frame.h"
 #include "core/frame/Navigator.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/workers/SharedWorker.h"
 #include "modules/serviceworkers/ServiceWorker.h"
+#include "modules/serviceworkers/ServiceWorkerError.h"
 #include "public/platform/WebServiceWorkerProvider.h"
 #include "public/platform/WebServiceWorkerProviderClient.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 
 using WebKit::WebServiceWorkerProvider;
 using WebKit::WebString;
 
 namespace WebCore {
 
@@ skipping 58 matching lines @@
         return ScriptPromise();
     }
 
     KURL scriptURL = scriptExecutionContext->completeURL(scriptSrc);
     if (documentOrigin->canRequest(scriptURL)) {
         es.throwSecurityError("Script must be in document's origin.");
         return ScriptPromise();
     }
 
     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptExecutionContext);
-    ensureProvider()->registerServiceWorker(patternURL, scriptURL, new CallbackPromiseAdapter<ServiceWorker, ServiceWorker>(resolver, scriptExecutionContext));
+    ensureProvider()->registerServiceWorker(patternURL, scriptURL, new CallbackPromiseAdapter<ServiceWorker, ServiceWorkerError>(resolver, scriptExecutionContext));
     return resolver->promise();
 }
 
 ScriptPromise NavigatorServiceWorker::unregisterServiceWorker(ScriptExecutionContext* context, Navigator* navigator, const String& pattern, ExceptionState& es)
 {
     return from(navigator)->unregisterServiceWorker(context, pattern, es);
 }
 
 ScriptPromise NavigatorServiceWorker::unregisterServiceWorker(ScriptExecutionContext* scriptExecutionContext, const String& pattern, ExceptionState& es)
 {
     ASSERT(RuntimeEnabledFeatures::serviceWorkerEnabled());
     Frame* frame = m_navigator->frame();
     if (!frame) {
         es.throwDOMException(InvalidStateError, "No document available.");
         return ScriptPromise();
     }
 
     RefPtr<SecurityOrigin> documentOrigin = frame->document()->securityOrigin();
 
     KURL patternURL = scriptExecutionContext->completeURL(pattern);
     if (documentOrigin->canRequest(patternURL)) {
         es.throwSecurityError("Can only unregister for patterns in the document's origin.");
         return ScriptPromise();
     }
 
     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptExecutionContext);
-    ensureProvider()->unregisterServiceWorker(patternURL, new CallbackPromiseAdapter<ServiceWorker, ServiceWorker>(resolver, scriptExecutionContext));
+    ensureProvider()->unregisterServiceWorker(patternURL, new CallbackPromiseAdapter<ServiceWorker, ServiceWorkerError>(resolver, scriptExecutionContext));
     return resolver->promise();
 }
 
 void NavigatorServiceWorker::willDetachGlobalObjectFromFrame()
 {
     m_provider = nullptr;
     DOMWindowProperty::willDetachGlobalObjectFromFrame();
 }
 
 
 } // namespace WebCore