| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| /** |
| * Support for mouse move event in mercury. |
| */ |
| |
| var hg = require('mercury'); |
| var extend = require('xtend'); |
| |
| module.exports = hg.BaseEvent(handleMouseMove); |
| |
| function handleMouseMove(ev, broadcast) { |
| var data = this.data; |
| // Add absolute and relative X position to the existing data object. |
| broadcast(extend(data, { |
| x: ev.layerX, |
| f: ev.layerX / ev.currentTarget.scrollWidth |
| })); |
| } |
