fix: missing check ios function in webworker

Author: Donaldcwl

lib/web-worker.js

@@ -2,7 +2,7 @@ import * as UZIP from 'uzip';
 // eslint-disable-next-line import/no-cycle
 import lib from './index';
 import compress from './image-compression';
-import { getNewCanvasAndCtx } from './utils';
+import { getNewCanvasAndCtx, isIOS } from './utils';
 import UPNG from './UPNG';
 import MaxCanvasSize from './config/max-canvas-size';
 
@@ -78,6 +78,7 @@ function generateLib() {
     isAutoOrientationInBrowser = imageCompression.isAutoOrientationInBrowser
     approximateBelowMaximumCanvasSizeOfBrowser = imageCompression.approximateBelowMaximumCanvasSizeOfBrowser
     getBrowserName = imageCompression.getBrowserName
+    isIOS = ${isIOS}
     
     getNewCanvasAndCtx = ${getNewCanvasAndCtx}
     CustomFileReader = FileReader