(event2)
| 20854 | return this; |
| 20855 | } |
| 20856 | _isLikeMouseEvent(event2) { |
| 20857 | if (!event2 || typeof event2 !== "object") { |
| 20858 | return false; |
| 20859 | } |
| 20860 | return "clientX" in event2 && "clientY" in event2; |
| 20861 | } |
| 20862 | _getViewPort() { |
| 20863 | return this._root || document.body; |
| 20864 | } |