Route touchmove existence notifications to the TouchEventQueue

content/renderer/render_widget.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_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <deque>
 #include <map>
 
@@ skipping 556 matching lines @@
   // Called by OnHandleInputEvent() to forward a mouse wheel event to the
   // compositor thread, to effect the elastic overscroll effect.
   void ObserveWheelEventAndResult(const blink::WebMouseWheelEvent& wheel_event,
                                   const gfx::Vector2dF& wheel_unused_delta,
                                   bool event_processed);
 
   // Check whether the WebWidget has any touch event handlers registered
   // at the given point.
   virtual bool HasTouchEventHandlersAt(const gfx::Point& point) const;
 
-  // Check whether the WebWidget has any touch event handlers registered.
-  virtual void hasTouchEventHandlers(bool has_handlers);
+  // Notifies whether the WebWidget has any touch event handlers registered.
+  virtual void hasEventHandlers(blink::WebEventHandlerClass handler_class,
+                                bool has_handlers);
 
   // Tell the browser about the actions permitted for a new touch point.
   virtual void setTouchAction(blink::WebTouchAction touch_action);
 
   // Called when value of focused text field gets dirty, e.g. value is modified
   // by script, not by user input.
   virtual void didUpdateTextOfFocusedElementByNonUserInput();
 
   // Creates a 3D context associated with this view.
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateGraphicsContext3D(
@@ skipping 228 matching lines @@
   ui::MenuSourceType context_menu_source_type_;
   bool has_host_context_menu_location_;
   gfx::Point host_context_menu_location_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_