Support InputRouter recycling

content/browser/renderer_host/input/tap_suppression_controller.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_H_
 
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "content/common/content_export.h"
@@ skipping 36 matching lines @@
 
   // Should be called whenever a tap down (touchpad or touchscreen) is received.
   // Returns true if the tap down should be deferred. The caller is responsible
   // for keeping the event for later release, if needed.
   bool ShouldDeferTapDown();
 
   // Should be called whenever a tap ending event is received. Returns true if
   // the tap event should be suppressed.
   bool ShouldSuppressTapEnd();
 
+  // Reset the current state of tap suppression.
+  void Reset();
+
  protected:
   virtual base::TimeTicks Now();
   virtual void StartTapDownTimer(const base::TimeDelta& delay);
   virtual void StopTapDownTimer();
   void TapDownTimerExpired();
 
  private:
   friend class MockTapSuppressionController;
 
   enum State {
@@ skipping 15 matching lines @@
   // Replace the use of base::TimeTicks with an accurate event time when they
   // become available post http://crbug.com/119556.
   base::TimeTicks fling_cancel_time_;
 
   DISALLOW_COPY_AND_ASSIGN(TapSuppressionController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_TAP_SUPPRESSION_CONTROLLER_H_