From d4ba3756c2ba6f35dd1083d499b700240570cd62 Mon Sep 17 00:00:00 2001
From: wrl <515045622@qq.com>
Date: Mon, 24 Jul 2017 17:53:12 +0800
Subject: [PATCH] return after decisionHandler called to avoid call it more
 than once

---
 WebViewJavascriptBridge/WKWebViewJavascriptBridge.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m b/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m
index 47667df6..73c923db 100644
--- a/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m
+++ b/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m
@@ -147,6 +147,7 @@ - (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigati
             [_base logUnkownMessage:url];
         }
         decisionHandler(WKNavigationActionPolicyCancel);
+        return;
     }
     
     if (strongDelegate && [strongDelegate respondsToSelector:@selector(webView:decidePolicyForNavigationAction:decisionHandler:)]) {