From f3c3ba9799ee4014d33fa916bd4962688b4d28b8 Mon Sep 17 00:00:00 2001
From: "Suresh, Kamlesh" <kamlesh.suresh@verizonwireless.com>
Date: Tue, 25 Aug 2020 19:32:48 -0400
Subject: [PATCH] remove code

---
 MVMCoreUI/Atomic/Atoms/Views/WebView.swift | 39 +++++++++++-----------
 1 file changed, 20 insertions(+), 19 deletions(-)

diff --git a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift
index 533725ff..54805815 100644
--- a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift
+++ b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift
@@ -134,25 +134,26 @@ extension WebView : WKUIDelegate {
             while evaluateJavaScript "document.readyState",only works when webview contains userscrpt.otherwise, it would return WKErrorDomain Code=4 "A JavaScript exception occurred".
             so webView.isLoading to check load finished state
         */
-        webView.evaluateJavaScript("document.readyState", completionHandler: { (complete, error) in
-           if complete == nil {
-               return
-           }
-           webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in
-               guard let self = self else {
-                   return
-               }
-               let scrollHeight = webView.scrollView.contentSize.height
-               if let height = result as? CGFloat,
-                   height < scrollHeight {
-                   self.webViewHeight?.constant = height
-               } else {
-                   //if failed to get height from javascript, using scrollview.contensize's height
-                   self.webViewHeight?.constant = scrollHeight
-               }
-               self.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self)
-           })
-        })
+        if !webView.isLoading {
+            webView.evaluateJavaScript("document.body.scrollHeight", completionHandler: { [weak self] (result, error) in
+                guard let self = self else {
+                    return
+                }
+                MVMCoreDispatchUtility.performBlock(onMainThread: { [weak self] in
+                    let scrollHeight = webView.scrollView.contentSize.height
+                    guard let self = self else {
+                        return
+                    }
+                   if let height = result as? CGFloat {
+                       self.webViewHeight?.constant = height
+                   } else {
+                       //if failed to get height from javascript, using scrollview.contensize's height
+                       self.webViewHeight?.constant = scrollHeight
+                   }
+                   self.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self)
+                })
+            })
+        }
     }