Only clear canvas when necessary, add tests

2017-09-24 10:58:01 -07:00
parent ecc2a9059e
commit 0f53d04361
6 changed files with 85 additions and 5 deletions
@@ -472,7 +472,7 @@ olx.TileOptions;

 /**
 * A duration for tile opacity transitions.  By default, tiles will render with
- * a opacity transition that lasts 250 ms.  To change the duration, pass a
+ * a opacity transition that lasts 275 ms.  To change the duration, pass a
 * number in milliseconds.  A duration of 0 disables the opacity transition.
 * @type {number|undefined}
 * @api