Make ThreadableLoader class to use references

Source/core/loader/WorkerThreadableLoader.cpp

 /*
  * Copyright (C) 2009, 2010 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 33 matching lines @@
 #include "platform/network/ResourceResponse.h"
 #include "platform/weborigin/Referrer.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebWaitableEvent.h"
 #include "wtf/MainThread.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
-WorkerThreadableLoader::WorkerThreadableLoader(WorkerGlobalScope* workerGlobalScope, PassRefPtr<ThreadableLoaderClientWrapper> clientWrapper, PassOwnPtr<ThreadableLoaderClient> clientBridge, const ResourceRequest& request, const ThreadableLoaderOptions& options)
-    : m_workerGlobalScope(workerGlobalScope)
+WorkerThreadableLoader::WorkerThreadableLoader(WorkerGlobalScope& workerGlobalScope, PassRefPtr<ThreadableLoaderClientWrapper> clientWrapper, PassOwnPtr<ThreadableLoaderClient> clientBridge, const ResourceRequest& request, const ThreadableLoaderOptions& options)
+    : m_workerGlobalScope(&workerGlobalScope)
     , m_workerClientWrapper(clientWrapper)
-    , m_bridge(*(new MainThreadBridge(m_workerClientWrapper, clientBridge, m_workerGlobalScope->thread()->workerLoaderProxy(), request, options, workerGlobalScope->url().strippedForUseAsReferrer())))
+    , m_bridge(*(new MainThreadBridge(m_workerClientWrapper, clientBridge, workerGlobalScope.thread()->workerLoaderProxy(), request, options, workerGlobalScope.url().strippedForUseAsReferrer())))
 {
 }
 
 WorkerThreadableLoader::~WorkerThreadableLoader()
 {
     m_bridge.destroy();
 }
 
-void WorkerThreadableLoader::loadResourceSynchronously(WorkerGlobalScope* workerGlobalScope, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options)
+void WorkerThreadableLoader::loadResourceSynchronously(WorkerGlobalScope& workerGlobalScope, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options)
 {
     blink::WebWaitableEvent* shutdownEvent =
-        workerGlobalScope->thread()->shutdownEvent();
+        workerGlobalScope.thread()->shutdownEvent();
     OwnPtr<blink::WebWaitableEvent> loaderDone =
         adoptPtr(blink::Platform::current()->createWaitableEvent());
 
     Vector<blink::WebWaitableEvent*> events;
     events.append(shutdownEvent);
     events.append(loaderDone.get());
 
     RefPtr<ThreadableLoaderClientWrapper> clientWrapper(ThreadableLoaderClientWrapper::create(&client));
     OwnPtr<WorkerLoaderClientBridgeSyncHelper> clientBridge(WorkerLoaderClientBridgeSyncHelper::create(client, loaderDone.release()));
 
@@ skipping 37 matching lines @@
 }
 
 void WorkerThreadableLoader::MainThreadBridge::mainThreadCreateLoader(ExecutionContext* context, MainThreadBridge* thisPtr, PassOwnPtr<CrossThreadResourceRequestData> requestData, ThreadableLoaderOptions options, const String& outgoingReferrer)
 {
     ASSERT(isMainThread());
     Document* document = toDocument(context);
 
     OwnPtr<ResourceRequest> request(ResourceRequest::adopt(requestData));
     request->setHTTPReferrer(Referrer(outgoingReferrer, ReferrerPolicyDefault));
     options.requestInitiatorContext = WorkerContext;
-    thisPtr->m_mainThreadLoader = DocumentThreadableLoader::create(document, thisPtr, *request, options);
+    thisPtr->m_mainThreadLoader = DocumentThreadableLoader::create(*document, thisPtr, *request, options);
     if (!thisPtr->m_mainThreadLoader) {
         // DocumentThreadableLoader::create may return 0 when the document loader has been already changed.
         thisPtr->didFail(ResourceError(errorDomainBlinkInternal, 0, request->url().string(), "Can't create DocumentThreadableLoader"));
     }
 }
 
 void WorkerThreadableLoader::MainThreadBridge::mainThreadDestroy(ExecutionContext* context, MainThreadBridge* thisPtr)
 {
     ASSERT(isMainThread());
     ASSERT_UNUSED(context, context->isDocument());
@@ skipping 80 matching lines @@
 {
     m_clientBridge->didFailAccessControlCheck(error);
 }
 
 void WorkerThreadableLoader::MainThreadBridge::didFailRedirectCheck()
 {
     m_clientBridge->didFailRedirectCheck();
 }
 
 } // namespace WebCore