[Loader] Make ThreadableLoader non-RefCounted and be managed by OwnPtr

third_party/WebKit/Source/core/loader/WorkerThreadableLoader.h

 /*
  * Copyright (C) 2009 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 43 matching lines @@
 class ResourceResponse;
 class WaitableEvent;
 class WorkerGlobalScope;
 class WorkerLoaderProxy;
 struct CrossThreadResourceRequestData;
 
 class WorkerThreadableLoader final : public ThreadableLoader, private ThreadableLoaderClientWrapper::ResourceTimingClient {
     USING_FAST_MALLOC(WorkerThreadableLoader);
 public:
     static void loadResourceSynchronously(WorkerGlobalScope&, const ResourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&, const ResourceLoaderOptions&);
-    static PassRefPtr<WorkerThreadableLoader> create(WorkerGlobalScope& workerGlobalScope, ThreadableLoaderClient* client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
+    static PassOwnPtr<WorkerThreadableLoader> create(WorkerGlobalScope& workerGlobalScope, ThreadableLoaderClient* client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
     {
-        return adoptRef(new WorkerThreadableLoader(workerGlobalScope, client, options, resourceLoaderOptions, LoadAsynchronously));
+        return adoptPtr(new WorkerThreadableLoader(workerGlobalScope, client, options, resourceLoaderOptions, LoadAsynchronously));
     }
 
     ~WorkerThreadableLoader() override;
 
     void start(const ResourceRequest&) override;
 
     void overrideTimeout(unsigned long timeout) override;
 
     void cancel() override;
 
@@ skipping 64 matching lines @@
         virtual void forwardTaskToWorkerOnLoaderDone(PassOwnPtr<ExecutionContextTask>) = 0;
 
         // All executed on the main thread.
         void mainThreadCreateLoader(ThreadableLoaderOptions, ResourceLoaderOptions, ExecutionContext*);
         void mainThreadStart(PassOwnPtr<CrossThreadResourceRequestData>, const ReferrerPolicy, const String& outgoingReferrer);
         void mainThreadDestroy(ExecutionContext*);
         void mainThreadOverrideTimeout(unsigned long timeoutMilliseconds, ExecutionContext*);
         void mainThreadCancel(ExecutionContext*);
 
         // Only to be used on the main thread.
-        RefPtr<ThreadableLoader> m_mainThreadLoader;
+        OwnPtr<ThreadableLoader> m_mainThreadLoader;
 
         // ThreadableLoaderClientWrapper is to be used on the worker context thread.
         // The ref counting is done on either thread:
         // - worker context's thread: held by the tasks
         // - main thread: held by MainThreadBridgeBase
         // Therefore, this must be a ThreadSafeRefCounted.
         RefPtr<ThreadableLoaderClientWrapper> m_workerClientWrapper;
 
         // Used on the worker context thread.
         RefPtr<WorkerLoaderProxy> m_loaderProxy;
@@ skipping 37 matching lines @@
 
     RefPtrWillBePersistent<WorkerGlobalScope> m_workerGlobalScope;
     RefPtr<ThreadableLoaderClientWrapper> m_workerClientWrapper;
 
     MainThreadBridgeBase* m_bridge;
 };
 
 } // namespace blink
 
 #endif // WorkerThreadableLoader_h