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Diffstat (limited to 'WebCore/dom/WorkerMessagingProxy.h')
-rw-r--r-- | WebCore/dom/WorkerMessagingProxy.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/WebCore/dom/WorkerMessagingProxy.h b/WebCore/dom/WorkerMessagingProxy.h deleted file mode 100644 index e7ba8a9..0000000 --- a/WebCore/dom/WorkerMessagingProxy.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * 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 - * 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 WorkerMessagingProxy_h -#define WorkerMessagingProxy_h - -#if ENABLE(WORKERS) - -#include "ScriptExecutionContext.h" -#include <wtf/Noncopyable.h> -#include <wtf/PassRefPtr.h> -#include <wtf/RefPtr.h> -#include <wtf/Vector.h> - -namespace WebCore { - - class ScriptExecutionContext; - class String; - class Worker; - class WorkerTask; - class WorkerThread; - - class WorkerMessagingProxy : Noncopyable { - public: - WorkerMessagingProxy(PassRefPtr<ScriptExecutionContext>, Worker*); - - void postMessageToWorkerObject(const String& message); - void postMessageToWorkerContext(const String& message); - void postTaskToParentContext(PassRefPtr<ScriptExecutionContext::Task>); - - void postWorkerException(const String& errorMessage, int lineNumber, const String& sourceURL); - - void workerThreadCreated(PassRefPtr<WorkerThread>); - void workerObjectDestroyed(); - void workerContextDestroyed(); - - void terminate(); - - void confirmWorkerThreadMessage(bool hasPendingActivity); - void reportWorkerThreadActivity(bool hasPendingActivity); - bool workerThreadHasPendingActivity() const; - - private: - friend class GenericWorkerTaskBase; - friend class MessageWorkerTask; - friend class WorkerContextDestroyedTask; - friend class WorkerExceptionTask; - friend class WorkerThreadActivityReportTask; - - ~WorkerMessagingProxy(); - - void workerContextDestroyedInternal(); - void reportWorkerThreadActivityInternal(bool confirmingMessage, bool hasPendingActivity); - Worker* workerObject() const { return m_workerObject; } - bool askedToTerminate() { return m_askedToTerminate; } - - RefPtr<ScriptExecutionContext> m_scriptExecutionContext; - Worker* m_workerObject; - RefPtr<WorkerThread> m_workerThread; - - 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_askedToTerminate; - - Vector<RefPtr<WorkerTask> > m_queuedEarlyTasks; // Tasks are queued here until there's a thread object created. - }; - -} // namespace WebCore - -#endif // ENABLE(WORKERS) - -#endif // WorkerMessagingProxy_h |