workers: Rename WorkerThread to WorkerScript.

Source/core/workers/WorkerMessagingProxy.h

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 23 matching lines @@
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class WorkerObjectProxy;
-class WorkerThread;
+class WorkerScript;
 class ExecutionContext;
 class InProcessWorkerBase;
 class WorkerClients;
 class WorkerInspectorProxy;
 
 class CORE_EXPORT WorkerMessagingProxy
     : public WorkerGlobalScopeProxy
     , private WorkerLoaderProxyProvider {
     WTF_MAKE_NONCOPYABLE(WorkerMessagingProxy);
 public:
     // Implementations of WorkerGlobalScopeProxy.
     // (Only use these methods in the worker object thread.)
     virtual void startWorkerGlobalScope(const KURL& scriptURL, const String& userAgent, const String& sourceCode, WorkerThreadStartMode) override;
     virtual void terminateWorkerGlobalScope() override;
     virtual void postMessageToWorkerGlobalScope(PassRefPtr<SerializedScriptValue>, PassOwnPtr<MessagePortChannelArray>) override;
     virtual bool hasPendingActivity() const override;
     virtual void workerObjectDestroyed() override;
 
     // These methods come from worker context thread via WorkerObjectProxy
     // and are called on the worker object thread (e.g. main thread).
     void postMessageToWorkerObject(PassRefPtr<SerializedScriptValue>, PassOwnPtr<MessagePortChannelArray>);
     void reportException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, int exceptionId);
     void reportConsoleMessage(MessageSource, MessageLevel, const String& message, int lineNumber, const String& sourceURL);
     void postMessageToPageInspector(const String&);
     void postWorkerConsoleAgentEnabled();
     WorkerInspectorProxy* workerInspectorProxy();
     void confirmMessageFromWorkerObject(bool hasPendingActivity);
     void reportPendingActivity(bool hasPendingActivity);
     void workerGlobalScopeClosed();
-    void workerThreadTerminated();
+    void workerScriptTerminated();
 
-    void workerThreadCreated(PassRefPtr<WorkerThread>);
+    void workerScriptCreated(PassRefPtr<WorkerScript>);
 
 protected:
     WorkerMessagingProxy(InProcessWorkerBase*, PassOwnPtrWillBeRawPtr<WorkerClients>);
     virtual ~WorkerMessagingProxy();
 
-    virtual PassRefPtr<WorkerThread> createWorkerThread(double originTime, PassOwnPtr<WorkerThreadStartupData>) = 0;
+    virtual PassRefPtr<WorkerScript> createWorkerScript(double originTime, PassOwnPtr<WorkerScriptStartupData>) = 0;
 
     PassRefPtr<WorkerLoaderProxy> loaderProxy() { return m_loaderProxy; }
     WorkerObjectProxy& workerObjectProxy() { return *m_workerObjectProxy.get(); }
 
 private:
     void workerObjectDestroyedInternal();
     void terminateInternally();
 
     // WorkerLoaderProxyProvider
     // These methods are called on different threads to schedule loading
     // requests and to send callbacks back to WorkerGlobalScope.
     virtual void postTaskToLoader(PassOwnPtr<ExecutionContextTask>) override;
     virtual bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask>) override;
 
     RefPtrWillBePersistent<ExecutionContext> m_executionContext;
     OwnPtr<WorkerObjectProxy> m_workerObjectProxy;
     InProcessWorkerBase* m_workerObject;
     bool m_mayBeDestroyed;
-    RefPtr<WorkerThread> m_workerThread;
+    RefPtr<WorkerScript> m_workerScript;
 
     unsigned m_unconfirmedMessageCount; // Unconfirmed messages from worker object to worker thread.
-    bool m_workerThreadHadPendingActivity; // The latest confirmation from worker thread reported that it was still active.
+    bool m_workerScriptHadPendingActivity; // The latest confirmation from worker thread reported that it was still active.
 
     bool m_askedToTerminate;
 
     Vector<OwnPtr<ExecutionContextTask>> m_queuedEarlyTasks; // Tasks are queued here until there's a thread object created.
     OwnPtr<WorkerInspectorProxy> m_workerInspectorProxy;
 
     OwnPtrWillBePersistent<WorkerClients> m_workerClients;
 
     RefPtr<WorkerLoaderProxy> m_loaderProxy;
 };
 
 } // namespace blink
 
 #endif // WorkerMessagingProxy_h