Route touchmove existence notifications to the TouchEventQueue

content/browser/renderer_host/input/input_router_impl.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_INPUT_ROUTER_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_
 
 #include <queue>
 
 #include "base/basictypes.h"
@@ skipping 109 matching lines @@
   bool OfferToRenderer(const blink::WebInputEvent& input_event,
                        const ui::LatencyInfo& latency_info,
                        bool is_keyboard_shortcut);
 
   // IPC message handlers
   void OnInputEventAck(const InputEventAck& ack);
   void OnDidOverscroll(const DidOverscrollParams& params);
   void OnMsgMoveCaretAck();
   void OnSelectMessageAck();
   void OnHasTouchEventHandlers(bool has_handlers);
+  void OnHasTouchMoveEventHandlers(bool has_handlers);
   void OnSetTouchAction(TouchAction touch_action);
   void OnDidStopFlinging();
 
   // Indicates the source of an ack provided to |ProcessInputEventAck()|.
   // The source is tracked by |current_ack_source_|, which aids in ack routing.
   enum AckSource {
     RENDERER,
     CLIENT,
     IGNORING_DISPOSITION,
     ACK_SOURCE_NONE
@@ skipping 117 matching lines @@
   TouchActionFilter touch_action_filter_;
   InputEventStreamValidator input_stream_validator_;
   InputEventStreamValidator output_stream_validator_;
 
   DISALLOW_COPY_AND_ASSIGN(InputRouterImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_IMPL_H_