Make EventHandler::ActiveIntervalTimer mockable.

Source/core/page/EventHandler.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010, 2011 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
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@@ skipping 130 matching lines @@
     void defaultWheelEventHandler(Node*, WheelEvent*);
 
     bool handleGestureEvent(const PlatformGestureEvent&);
     bool handleGestureScrollEnd(const PlatformGestureEvent&);
     bool isScrollbarHandlingGestures() const;
 
     bool bestClickableNodeForTouchPoint(const IntPoint& touchCenter, const IntSize& touchRadius, IntPoint& targetPoint, Node*& targetNode);
     bool bestContextMenuNodeForTouchPoint(const IntPoint& touchCenter, const IntSize& touchRadius, IntPoint& targetPoint, Node*& targetNode);
     bool bestZoomableAreaForTouchPoint(const IntPoint& touchCenter, const IntSize& touchRadius, IntRect& targetArea, Node*& targetNode);
 
+    void suspendActiveIntervalTimer();

[Rick Byers, 2013/12/13 22:52:25]

To minimize impact on EventHandler API surface, I'd suggest replacing these
three methods with a single method that returns a reference to the
MockableTimer.  To make it clear this is an abstraction violation I'd explicitly
name it something like 'getActiveInternalTimerForTesting'.

+    void resumeActiveIntervalTimer();
+    void fireActiveIntervalTimer();
+
     bool adjustGesturePosition(const PlatformGestureEvent&, IntPoint& adjustedPoint);
 
     bool sendContextMenuEvent(const PlatformMouseEvent&);
     bool sendContextMenuEventForKey();
     bool sendContextMenuEventForGesture(const PlatformGestureEvent&);
 
     void setMouseDownMayStartAutoscroll() { m_mouseDownMayStartAutoscroll = true; }
 
     static unsigned accessKeyModifiers();
     bool handleAccessKey(const PlatformKeyboardEvent&);
@@ skipping 210 matching lines @@
     double m_maxMouseMovedDuration;
     PlatformEvent::Type m_baseEventType;
     bool m_didStartDrag;
 
     bool m_longTapShouldInvokeContextMenu;
     OwnPtr<IntPoint> m_lastSyntheticPinchAnchorCss;
     OwnPtr<IntPoint> m_lastSyntheticPinchAnchorDip;
     OwnPtr<IntPoint> m_lastSyntheticPanLocation;
     float m_syntheticPageScaleFactor;
 
-    Timer<EventHandler> m_activeIntervalTimer;
+    MockableTimer<EventHandler> m_activeIntervalTimer;
     double m_lastShowPressTimestamp;
     RefPtr<Element> m_lastDeferredTapElement;
 };
 
 } // namespace WebCore
 
 #endif // EventHandler_h