[DONT COMMIT] WIP: WorkerClientsInitializer

third_party/WebKit/Source/core/exported/WebSharedWorkerImpl.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 19 matching lines @@
 
 #ifndef WebSharedWorkerImpl_h
 #define WebSharedWorkerImpl_h
 
 #include "public/web/WebSharedWorker.h"
 
 #include <memory>
 #include "core/CoreExport.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/workers/SharedWorkerReportingProxy.h"
+#include "core/workers/WorkerClients.h"
 #include "core/workers/WorkerThread.h"
 #include "platform/wtf/RefPtr.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebAddressSpace.h"
 #include "public/platform/WebContentSecurityPolicy.h"
 #include "public/web/WebDevToolsAgentClient.h"
 #include "public/web/WebFrameClient.h"
 #include "public/web/WebSharedWorkerClient.h"
 
 namespace blink {
 
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
 class WebLocalFrameBase;
 class WebServiceWorkerNetworkProvider;
 class WebSharedWorkerClient;
 class WebString;
 class WebURL;
 class WebView;
-class WorkerClients;
 class WorkerInspectorProxy;
 class WorkerScriptLoader;
 
 // This class is used by the worker process code to talk to the SharedWorker
 // implementation. This is basically accessed on the main thread, but some
 // methods must be called from a worker thread. Such methods are suffixed with
 // *OnWorkerThread or have header comments.
-class WebSharedWorkerImpl final : public WebFrameClient,
-                                  public WebSharedWorker,
-                                  public WebDevToolsAgentClient {
+class CORE_EXPORT WebSharedWorkerImpl final
+    : public WebFrameClient,
+      public WebSharedWorker,
+      NON_EXPORTED_BASE(public WebDevToolsAgentClient) {
  public:
   explicit WebSharedWorkerImpl(WebSharedWorkerClient*);
 
   // WebFrameClient methods to support resource loading thru the 'shadow page'.
   std::unique_ptr<WebApplicationCacheHost> CreateApplicationCacheHost(
       WebApplicationCacheHostClient*) override;
   void FrameDetached(WebLocalFrame*, DetachType) override;
   void DidFinishDocumentLoad() override;
 
   // WebDevToolsAgentClient overrides.
@@ skipping 30 matching lines @@
     // TODO(yhirano): Stop using Platform::CreateURLLoader() here.
     return Platform::Current()->CreateURLLoader();
   }
 
   // Callback methods for SharedWorkerReportingProxy.
   void CountFeature(WebFeature);
   void PostMessageToPageInspector(const String& message);
   void DidCloseWorkerGlobalScope();
   void DidTerminateWorkerThread();
 
-  using WorkerClientsCreatedCallback = void (*)(WorkerClients*);
-  // Allows for the registration of a callback that is invoked whenever a new
-  // OnScriptLoaderFinished is called. Callbacks are executed in the order that
-  // they were added using RegisterWorkerClientsCreatedCallback, and there are
-  // no checks for adding a callback multiple times.
-  CORE_EXPORT static void RegisterWorkerClientsCreatedCallback(
-      WorkerClientsCreatedCallback);
-
  private:
   ~WebSharedWorkerImpl() override;
 
   WorkerThread* GetWorkerThread() { return worker_thread_.get(); }
 
   // Shuts down the worker thread.
   void TerminateWorkerThread();
 
   // Creates the shadow loader used for worker network requests.
   void InitializeLoader(bool data_saver_enabled);
@@ skipping 25 matching lines @@
   bool is_paused_on_start_;
 
   // Kept around only while main script loading is ongoing.
   RefPtr<WorkerScriptLoader> main_script_loader_;
 
   WebURL url_;
   WebString name_;
   WebAddressSpace creation_address_space_;
 };
 
+extern template class CORE_EXTERN_TEMPLATE_EXPORT
+    WorkerClientsInitializer<WebSharedWorkerImpl>;
+
 }  // namespace blink
 
 #endif  // WebSharedWorkerImpl_h