Start implementing ForeignFetchEvent for foreign fetch events.

third_party/WebKit/Source/modules/serviceworkers/RespondWithObserver.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/serviceworkers/RespondWithObserver.h"
 
 #include "bindings/core/v8/ScriptFunction.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 41 matching lines @@
         break;
     case WebServiceWorkerResponseErrorResponseTypeOpaqueForClientRequest:
         errorMessage = errorMessage + "an \"opaque\" response was used for a client request.";
         break;
     case WebServiceWorkerResponseErrorResponseTypeOpaqueRedirect:
         errorMessage = errorMessage + "an \"opaqueredirect\" type response was used for a request which is not a navigation request.";
         break;
     case WebServiceWorkerResponseErrorBodyLocked:
         errorMessage = errorMessage + "a Response whose \"body\" is locked cannot be used to respond to a request.";
         break;
+    case WebServiceWorkerResponseErrorNoForeignFetchResponse:
+        errorMessage = errorMessage + "an object that was not a ForeignFetchResponse was passed to respondWith().";
+        break;
     case WebServiceWorkerResponseErrorUnknown:
     default:
         errorMessage = errorMessage + "an unexpected error occurred.";
         break;
     }
     return errorMessage;
 }
 
 bool isNavigationRequest(WebURLRequest::FrameType frameType)
 {
@@ skipping 55 matching lines @@
             m_observer->responseWasFulfilled(value);
         }
         m_observer = nullptr;
         return value;
     }
 
     Member<RespondWithObserver> m_observer;
     ResolveType m_resolveType;
 };
 
+RespondWithObserver::~RespondWithObserver() {}
+
 RespondWithObserver* RespondWithObserver::create(ExecutionContext* context, int eventID, const KURL& requestURL, WebURLRequest::FetchRequestMode requestMode, WebURLRequest::FrameType frameType, WebURLRequest::RequestContext requestContext)
 {
     return new RespondWithObserver(context, eventID, requestURL, requestMode, frameType, requestContext);
 }
 
 void RespondWithObserver::contextDestroyed()
 {
     ContextLifecycleObserver::contextDestroyed();
     m_state = Done;
 }
@@ skipping 113 matching lines @@
     , m_state(Initial)
 {
 }
 
 DEFINE_TRACE(RespondWithObserver)
 {
     ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink