Forward GenericMotionEvent to EventForwarder

ui/android/view_android.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 UI_ANDROID_VIEW_ANDROID_H_
 #define UI_ANDROID_VIEW_ANDROID_H_
 
 #include <list>
 
 #include "base/android/jni_weak_ref.h"
@@ skipping 145 matching lines @@
 
  private:
   friend class EventForwarder;
   friend class ViewAndroidBoundsTest;
 
   using ViewClientCallback =
       const base::Callback<bool(ViewClient*, const MotionEventAndroid&)>;
 
   bool OnTouchEvent(const MotionEventAndroid& event, bool for_touch_handle);
   bool OnMouseEvent(const MotionEventAndroid& event);
+  bool OnMouseWheelEvent(const MotionEventAndroid& event);
 
   void RemoveChild(ViewAndroid* child);
 
   bool HitTest(ViewClientCallback send_to_client,
                const MotionEventAndroid& event);
 
   static bool SendTouchEventToClient(bool for_touch_handle,
                                      ViewClient* client,
                                      const MotionEventAndroid& event);
   static bool SendMouseEventToClient(ViewClient* client,
                                      const MotionEventAndroid& event);
+  static bool SendMouseWheelEventToClient(ViewClient* client,
+                                          const MotionEventAndroid& event);
 
   bool has_event_forwarder() const { return !!event_forwarder_; }
 
   // Returns true if any node of the tree along the hierarchy (view's children
   // and parents) already has |EventForwarder| attached to it.
   static bool ViewTreeHasEventForwarder(ViewAndroid* view);
 
   // Returns true if any children node (or self) has |EventForwarder|.
   static bool SubtreeHasEventForwarder(ViewAndroid* view);
 
@@ skipping 15 matching lines @@
 
   gfx::Vector2dF content_offset_;  // in CSS pixel.
   std::unique_ptr<EventForwarder> event_forwarder_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewAndroid);
 };
 
 }  // namespace ui
 
 #endif  // UI_ANDROID_VIEW_ANDROID_H_