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Viewing changes to src/3rdparty/webkit/WebCore/platform/SharedTimer.h

  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2009-11-02 18:30:08 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (15.2.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 88.
  • Revision ID: james.westby@ubuntu.com-20091102183008-b6a4gcs128mvfb3m
Tags: upstream-4.6.0~beta1
Import upstream version 4.6.0~beta1

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src/3rdparty/webkit/WebCore/platform/SharedTimer.h
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namespace WebCore {
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    // Single timer, shared to implement all the timers managed by the Timer class.
 
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    // Each thread has its own single instance of shared timer, which implements this interface.
 
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    // This instance is shared by all timers in the thread.
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    // Not intended to be used directly; use the Timer class instead.
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    class SharedTimer {
 
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    public:
 
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        virtual ~SharedTimer() {}
 
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        virtual void setFiredFunction(void (*)()) = 0;
 
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        // The fire time is relative to the classic POSIX epoch of January 1, 1970,
 
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        // as the result of currentTime() is.
 
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        virtual void setFireTime(double) = 0;
 
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        virtual void stop() = 0;
 
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    };
 
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    // Implemented by port (since it provides the run loop for the main thread).
 
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    // FIXME: make ports implement MainThreadSharedTimer directly instead.
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    void setSharedTimerFiredFunction(void (*)());
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    // The fire time is relative to the classic POSIX epoch of January 1, 1970,
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    // as the result of currentTime() is.
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    void setSharedTimerFireTime(double fireTime);
 
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    void setSharedTimerFireTime(double);
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    void stopSharedTimer();
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}
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#endif
 
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    // Implementation of SharedTimer for the main thread.
 
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    class MainThreadSharedTimer : public SharedTimer {
 
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    public:
 
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        virtual void setFiredFunction(void (*function)())
 
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        {
 
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            setSharedTimerFiredFunction(function);
 
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        }
 
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        virtual void setFireTime(double fireTime)
 
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        {
 
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            setSharedTimerFireTime(fireTime);
 
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        }
 
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        virtual void stop()
 
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        {
 
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            stopSharedTimer();
 
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        }
 
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    };
 
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} // namespace WebCore
 
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#endif // SharedTimer_h