| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| part of html; |
| |
| class $CLASSNAME extends $SUPER { |
| $CLASSNAME(EventTarget _ptr) : super(_ptr); |
| $!MEMBERS |
| EventListenerList get mouseWheel { |
| if (JS('bool', '#.onwheel !== undefined', _ptr)) { |
| // W3C spec, and should be IE9+, but IE has a bug exposing onwheel. |
| return this['wheel']; |
| } else if (JS('bool', '#.onmousewheel !== undefined', _ptr)) { |
| // Chrome & IE |
| return this['mousewheel']; |
| } else { |
| // Firefox |
| return this['DOMMouseScroll']; |
| } |
| } |
| } |
