fix low FPS reverse bug

Author: jljsj33

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rc-tween-one",
-  "version": "2.2.21",
+  "version": "2.2.22",
   "description": "tween-one anim component for react",
   "keywords": [
     "react",
@@ -88,7 +88,7 @@
     "prop-types": "^15.6.1",
     "babel-runtime": "6.x",
     "raf": "~3.4.0",
-    "style-utils": "~0.1.13",
+    "style-utils": "~0.2.0",
     "tween-functions": "~1.2.0"
   },
   "types": "typings/index.d.ts"

src/Tween.js

@@ -308,8 +308,10 @@ p.render = function () {
     };
     const maxPer = this.perFrame - this.accuracy;
     const startTime = item.delay && reverse ? -maxPer : 0;
-    if (progressTime >= startTime &&
-      !(progressTime > duration && item.mode === 'onComplete') &&
+    if ((progressTime >= startTime &&
+      !(progressTime > duration && item.mode === 'onComplete')
+      || (progressTime < startTime && item.mode && item.mode !== 'onStart')
+    ) &&
       this.start[i]) {
       const updateAnim = this.updateAnim === 'update';
       progressTime = (progressTime < maxPer) && !reverse

src/plugin/StylePlugin.jsx

@@ -1,5 +1,6 @@
 /* eslint-disable func-names, no-console */
-import cssList, {
+import {
+  cssList,
   checkStyleName,
   getGsapType,
   parseShadow,