Add latency info to input events sent to RenderWidget.

content/browser/renderer_host/touchscreen_tap_suppression_controller.h

 // Copyright (c) 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_TOUCHSCREEN_TAP_SUPPRESSION_CONTROLLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_TOUCHSCREEN_TAP_SUPPRESSION_CONTROLLER_H_
 
 #include "base/memory/scoped_ptr.h"
+#include "content/browser/renderer_host/gesture_event_filter.h"
 #include "content/browser/renderer_host/tap_suppression_controller_client.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 
 namespace content {
 
 class GestureEventFilter;
 class TapSuppressionController;
 
 // Controls the suppression of touchscreen taps immediately following the
 // dispatch of a GestureFlingCancel event.
 class TouchscreenTapSuppressionController
     : public TapSuppressionControllerClient {
  public:
   explicit TouchscreenTapSuppressionController(GestureEventFilter* gef);
   virtual ~TouchscreenTapSuppressionController();
 
   // Should be called on arrival of GestureFlingCancel events.
   void GestureFlingCancel();
 
   // Should be called on arrival of ACK for a GestureFlingCancel event.
   // |processed| is true if the GestureFlingCancel successfully stopped a fling.
   void GestureFlingCancelAck(bool processed);
 
   // Should be called on arrival of GestureTapDown events. Returns true if the
   // caller should stop normal handling of the GestureTapDown. In this case, the
   // caller is responsible for saving the event for later use, if needed.
-  bool ShouldDeferGestureTapDown(const WebKit::WebGestureEvent& event);
+  bool ShouldDeferGestureTapDown(const GestureEventWithLatencyInfo& event);
 
   // Should be called on arrival of GestureTap events. Returns true if the
   // caller should stop normal handling of the GestureTap.
   bool ShouldSuppressGestureTap();
 
   // Should be called on arrival of GestureTapCancel events. Returns true if the
   // caller should stop normal handling of the GestureTapCancel.
   bool ShouldSuppressGestureTapCancel();
 
  private:
   // TapSuppressionControllerClient implementation.
   virtual int MaxCancelToDownTimeInMs() OVERRIDE;
   virtual int MaxTapGapTimeInMs() OVERRIDE;
   virtual void DropStashedTapDown() OVERRIDE;
   virtual void ForwardStashedTapDownForDeferral() OVERRIDE;
   virtual void ForwardStashedTapDownSkipDeferral() OVERRIDE;
 
   GestureEventFilter* gesture_event_filter_;
-  WebKit::WebGestureEvent stashed_tap_down_;
+  GestureEventWithLatencyInfo stashed_tap_down_;
 
   // The core controller of tap suppression.
   scoped_ptr<TapSuppressionController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchscreenTapSuppressionController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_TOUCHSCREEN_TAP_SUPPRESSION_CONTROLLER_H_