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31 #ifndef WorkerRunLoop_h
32 #define WorkerRunLoop_h
36 #include "ScriptExecutionContext.h"
37 #include <wtf/MessageQueue.h>
38 #include <wtf/OwnPtr.h>
39 #include <wtf/PassRefPtr.h>
45 class WorkerSharedTimer;
52 // Blocking call. Waits for tasks and timers, invokes the callbacks.
53 void run(WorkerContext*);
55 // Waits for a single task and returns.
56 MessageQueueWaitResult runInMode(WorkerContext*, const String& mode);
59 bool terminated() { return m_messageQueue.killed(); }
61 void postTask(PassRefPtr<ScriptExecutionContext::Task>);
62 void postTaskForMode(PassRefPtr<ScriptExecutionContext::Task>, const String& mode);
64 unsigned long createUniqueId() { return ++m_uniqueId; }
66 static String defaultMode();
69 friend class RunLoopSetup;
70 MessageQueueWaitResult runInMode(WorkerContext*, const ModePredicate&);
72 MessageQueue<RefPtr<Task> > m_messageQueue;
73 OwnPtr<WorkerSharedTimer> m_sharedTimer;
75 unsigned long m_uniqueId;
78 } // namespace WebCore
80 #endif // ENABLE(WORKERS)
82 #endif // WorkerRunLoop_h