1 files changed, 36 insertions, 7 deletions
diff --git a/WebCore/platform/SharedTimer.h b/WebCore/platform/SharedTimer.h
index 4cc90a2..a005add 100644
--- a/WebCore/platform/SharedTimer.h
+++ b/WebCore/platform/SharedTimer.h
@@ -28,17 +28,46 @@
 
 namespace WebCore {
 
-    // Single timer, shared to implement all the timers managed by the Timer class.
+    // Each thread has its own single instance of shared timer, which implements this interface.
+    // This instance is shared by all timers in the thread.
     // Not intended to be used directly; use the Timer class instead.
+    class SharedTimer {
+    public:
+        virtual ~SharedTimer() {}
+        virtual void setFiredFunction(void (*)()) = 0;
 
-    void setSharedTimerFiredFunction(void (*)());
+        // The fire time is relative to the classic POSIX epoch of January 1, 1970,
+        // as the result of currentTime() is.
+        virtual void setFireTime(double) = 0;
+        virtual void stop() = 0;
+    };
 
-    // The fire time is relative to the classic POSIX epoch of January 1, 1970,
-    // as the result of currentTime() is.
 
-    void setSharedTimerFireTime(double fireTime);
+    // Implemented by port (since it provides the run loop for the main thread).
+    // FIXME: make ports implement MainThreadSharedTimer directly instead.
+    void setSharedTimerFiredFunction(void (*)());
+    void setSharedTimerFireTime(double);
     void stopSharedTimer();
 
-}
+    // Implementation of SharedTimer for the main thread.
+    class MainThreadSharedTimer : public SharedTimer {
+    public:
+        virtual void setFiredFunction(void (*function)())
+        {
+            setSharedTimerFiredFunction(function);
+        }
+        
+        virtual void setFireTime(double fireTime)
+        {
+            setSharedTimerFireTime(fireTime);
+        }
+        
+        virtual void stop()
+        {
+            stopSharedTimer();
+        }
+    };
+
+} // namespace WebCore
 
-#endif
+#endif // SharedTimer_h