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Diffstat (limited to 'src/3rdparty/webkit/WebCore/dom/WorkerThread.h')
-rw-r--r-- | src/3rdparty/webkit/WebCore/dom/WorkerThread.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/dom/WorkerThread.h b/src/3rdparty/webkit/WebCore/dom/WorkerThread.h new file mode 100644 index 0000000..07e3e8a --- /dev/null +++ b/src/3rdparty/webkit/WebCore/dom/WorkerThread.h @@ -0,0 +1,79 @@ +/* + * 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 WorkerThread_h +#define WorkerThread_h + +#if ENABLE(WORKERS) + +#include <wtf/MessageQueue.h> +#include <wtf/OwnPtr.h> +#include <wtf/PassRefPtr.h> +#include <wtf/RefCounted.h> + +namespace WebCore { + + class KURL; + class String; + class WorkerContext; + class WorkerMessagingProxy; + class WorkerTask; + class WorkerThreadStartupData; + + class WorkerThread : public RefCounted<WorkerThread> { + public: + static PassRefPtr<WorkerThread> create(const KURL& scriptURL, const String& userAgent, const String& sourceCode, WorkerMessagingProxy*); + ~WorkerThread(); + + bool start(); + void stop(); + + ThreadIdentifier threadID() const { return m_threadID; } + MessageQueue<RefPtr<WorkerTask> >& messageQueue() { return m_messageQueue; } + + WorkerMessagingProxy* messagingProxy() const { return m_messagingProxy; } + + private: + WorkerThread(const KURL&, const String& userAgent, const String& sourceCode, WorkerMessagingProxy*); + + static void* workerThreadStart(void*); + void* workerThread(); + + ThreadIdentifier m_threadID; + WorkerMessagingProxy* m_messagingProxy; + + RefPtr<WorkerContext> m_workerContext; + Mutex m_threadCreationMutex; + + MessageQueue<RefPtr<WorkerTask> > m_messageQueue; + OwnPtr<WorkerThreadStartupData> m_startupData; + }; + +} // namespace WebCore + +#endif // ENABLE(WORKERS) + +#endif // WorkerThread_h |