2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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29 #include <wtf/FastAllocBase.h>
30 #include <wtf/Noncopyable.h>
34 // Each thread has its own single instance of shared timer, which implements this interface.
35 // This instance is shared by all timers in the thread.
36 // Not intended to be used directly; use the Timer class instead.
38 WTF_MAKE_NONCOPYABLE(SharedTimer); WTF_MAKE_FAST_ALLOCATED;
41 virtual ~SharedTimer() {}
42 virtual void setFiredFunction(void (*)()) = 0;
44 // The fire interval is in seconds relative to the current monotonic clock time.
45 virtual void setFireInterval(double) = 0;
46 virtual void stop() = 0;
50 // Implemented by port (since it provides the run loop for the main thread).
51 // FIXME: make ports implement MainThreadSharedTimer directly instead.
52 void setSharedTimerFiredFunction(void (*)());
53 void setSharedTimerFireInterval(double);
54 void stopSharedTimer();
56 // Implementation of SharedTimer for the main thread.
57 class MainThreadSharedTimer : public SharedTimer {
59 virtual void setFiredFunction(void (*function)())
61 setSharedTimerFiredFunction(function);
64 virtual void setFireInterval(double interval)
66 setSharedTimerFireInterval(interval);
75 } // namespace WebCore
77 #endif // SharedTimer_h