Track whether a scroll sequence has been partially prevented

content/browser/renderer_host/ui_events_helper.h

 // Copyright (c) 2012 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_UI_EVENTS_HELPER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_UI_EVENTS_HELPER_H_
 
 #include "base/memory/scoped_vector.h"
 #include "content/browser/renderer_host/event_with_latency_info.h"
 #include "content/common/content_export.h"
@@ skipping 30 matching lines @@
     const TouchEventWithLatencyInfo& touch,
     ScopedVector<ui::TouchEvent>* list,
     TouchEventCoordinateSystem coordinate_system);
 
 // Creates a WebGestureEvent from a ui::GestureEvent. Note that it does not
 // populate the event coordinates (i.e. |x|, |y|, |globalX|, and |globalY|). So
 // the caller must populate these fields.
 blink::WebGestureEvent MakeWebGestureEventFromUIEvent(
     const ui::GestureEvent& event);
 
-int EventFlagsToWebEventModifiers(int flags);
-
 // Updates the WebTouchEvent based on the TouchEvent. It returns the updated
 // WebTouchPoint contained in the WebTouchEvent, or NULL if no point was
 // updated.
 blink::WebTouchPoint* UpdateWebTouchEventFromUIEvent(
     const ui::TouchEvent& event,
     blink::WebTouchEvent* web_event);
 }
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_UI_EVENTS_HELPER_H_