Rename WorkerContext to WorkerGlobalScope

Source/core/workers/WorkerContext.h

-/*
- * Copyright (C) 2008, 2009 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
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef WorkerContext_h
-#define WorkerContext_h
-
-#include "bindings/v8/ScriptWrappable.h"
-#include "bindings/v8/WorkerScriptController.h"
-#include "core/dom/EventListener.h"
-#include "core/dom/EventNames.h"
-#include "core/dom/EventTarget.h"
-#include "core/dom/ScriptExecutionContext.h"
-#include "core/page/ContentSecurityPolicy.h"
-#include "core/workers/WorkerEventQueue.h"
-#include <wtf/Assertions.h>
-#include <wtf/HashMap.h>
-#include <wtf/OwnPtr.h>
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
-#include <wtf/RefPtr.h>
-#include <wtf/text/AtomicStringHash.h>
-
-namespace WebCore {
-
-    class Blob;
-    class DOMURL;
-    class ScheduledAction;
-    class WorkerInspectorController;
-    class WorkerLocation;
-    class WorkerNavigator;
-    class WorkerThread;
-
-    class WorkerContext : public RefCounted<WorkerContext>, public ScriptWrappable, public ScriptExecutionContext, public EventTarget {
-    public:
-        virtual ~WorkerContext();
-
-        virtual bool isWorkerContext() const OVERRIDE { return true; }
-
-        virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE;
-
-        virtual bool isSharedWorkerContext() const { return false; }
-        virtual bool isDedicatedWorkerContext() const { return false; }
-
-        const KURL& url() const { return m_url; }
-        KURL completeURL(const String&) const;
-
-        virtual String userAgent(const KURL&) const;
-
-        virtual void disableEval(const String& errorMessage) OVERRIDE;
-
-        WorkerScriptController* script() { return m_script.get(); }
-        void clearScript() { m_script.clear(); }
-        void clearInspector();
-
-        WorkerThread* thread() const { return m_thread; }
-
-        virtual void postTask(PassOwnPtr<Task>) OVERRIDE; // Executes the task on context's thread asynchronously.
-
-        // WorkerGlobalScope
-        WorkerContext* self() { return this; }
-        WorkerLocation* location() const;
-        void close();
-
-        DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
-
-        // WorkerUtils
-        virtual void importScripts(const Vector<String>& urls, ExceptionCode&);
-        WorkerNavigator* navigator() const;
-
-        // Timers
-        int setTimeout(PassOwnPtr<ScheduledAction>, int timeout);
-        void clearTimeout(int timeoutId);
-        int setInterval(PassOwnPtr<ScheduledAction>, int timeout);
-        void clearInterval(int timeoutId);
-
-        // ScriptExecutionContext
-        virtual WorkerEventQueue* eventQueue() const OVERRIDE;
-
-        virtual bool isContextThread() const OVERRIDE;
-        virtual bool isJSExecutionForbidden() const OVERRIDE;
-
-        WorkerInspectorController* workerInspectorController() { return m_workerInspectorController.get(); }
-        // These methods are used for GC marking. See JSWorkerContext::visitChildrenVirtual(SlotVisitor&) in
-        // JSWorkerContextCustom.cpp.
-        WorkerNavigator* optionalNavigator() const { return m_navigator.get(); }
-        WorkerLocation* optionalLocation() const { return m_location.get(); }
-
-        using RefCounted<WorkerContext>::ref;
-        using RefCounted<WorkerContext>::deref;
-
-        bool isClosing() { return m_closing; }
-
-        // An observer interface to be notified when the worker thread is getting stopped.
-        class Observer {
-            WTF_MAKE_NONCOPYABLE(Observer);
-        public:
-            Observer(WorkerContext*);
-            virtual ~Observer();
-            virtual void notifyStop() = 0;
-            void stopObserving();
-        private:
-            WorkerContext* m_context;
-        };
-        friend class Observer;
-        void registerObserver(Observer*);
-        void unregisterObserver(Observer*);
-        void notifyObserversOfStop();
-
-        virtual const SecurityOrigin* topOrigin() const OVERRIDE { return m_topOrigin.get(); }
-
-        double timeOrigin() const { return m_timeOrigin; }
-
-    protected:
-        WorkerContext(const KURL&, const String& userAgent, WorkerThread*, PassRefPtr<SecurityOrigin> topOrigin, double timeOrigin);
-        void applyContentSecurityPolicyFromString(const String& contentSecurityPolicy, ContentSecurityPolicy::HeaderType);
-
-        virtual void logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, PassRefPtr<ScriptCallStack>) OVERRIDE;
-        void addMessageToWorkerConsole(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, PassRefPtr<ScriptCallStack>, ScriptState* = 0, unsigned long requestIdentifier = 0);
-
-    private:
-        virtual void refScriptExecutionContext() OVERRIDE { ref(); }
-        virtual void derefScriptExecutionContext() OVERRIDE { deref(); }
-
-        virtual void refEventTarget() OVERRIDE { ref(); }
-        virtual void derefEventTarget() OVERRIDE { deref(); }
-        virtual EventTargetData* eventTargetData() OVERRIDE;
-        virtual EventTargetData* ensureEventTargetData() OVERRIDE;
-
-        virtual const KURL& virtualURL() const OVERRIDE;
-        virtual KURL virtualCompleteURL(const String&) const;
-
-        virtual void addMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, PassRefPtr<ScriptCallStack>, ScriptState* = 0, unsigned long requestIdentifier = 0) OVERRIDE;
-        virtual void addConsoleMessage(MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier = 0) OVERRIDE;
-
-        virtual EventTarget* errorEventTarget() OVERRIDE;
-
-        KURL m_url;
-        String m_userAgent;
-
-        mutable RefPtr<WorkerLocation> m_location;
-        mutable RefPtr<WorkerNavigator> m_navigator;
-
-        OwnPtr<WorkerScriptController> m_script;
-        WorkerThread* m_thread;
-
-        mutable RefPtr<DOMURL> m_domURL;
-        OwnPtr<WorkerInspectorController> m_workerInspectorController;
-        bool m_closing;
-        EventTargetData m_eventTargetData;
-
-        HashSet<Observer*> m_workerObservers;
-
-        OwnPtr<WorkerEventQueue> m_eventQueue;
-
-        RefPtr<SecurityOrigin> m_topOrigin;
-
-        double m_timeOrigin;
-    };
-
-} // namespace WebCore
-
-#endif // WorkerContext_h