From 0ef2ebf587b19959877a7338d6069d533d7bda41 Mon Sep 17 00:00:00 2001
From: liuhuan <dev_liuhuan@163.com>
Date: Mon, 8 Jan 2018 13:50:12 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=A8js=E5=92=8Cnative=E9=87=8C=E9=83=BD?=
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---
 .../WebViewJavascriptBridgeBase.m                 | 15 ++++++++++++++-
 .../WebViewJavascriptBridge_JS.m                  | 12 ++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/WebViewJavascriptBridge/WebViewJavascriptBridgeBase.m b/WebViewJavascriptBridge/WebViewJavascriptBridgeBase.m
index 3ec26ed4..59db3c27 100755
--- a/WebViewJavascriptBridge/WebViewJavascriptBridgeBase.m
+++ b/WebViewJavascriptBridge/WebViewJavascriptBridgeBase.m
@@ -102,7 +102,20 @@ - (void)flushMessageQueue:(NSString *)messageQueueString{
             
             if (!handler) {
                 NSLog(@"WVJBNoHandlerException, No handler for message from JS: %@", message);
-                continue;
+                //continue;
+                if (responseCallback) {
+                    // 如果是获取所有method的方法列表
+                    if ([@"allNativeMethodsImplementationForJs" isEqualToString:message[@"handlerName"]]) {
+                        NSArray *handlerNames = self.messageHandlers.allKeys;
+                        if(handlerNames == nil){
+                            handlerNames = @[];
+                        }
+                        responseCallback(handlerNames);
+                    }else{
+                        responseCallback(@"NoMethodInNative");
+                    }
+                    
+                }
             }
             
             handler(message[@"data"], responseCallback);
diff --git a/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.m b/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.m
index 670a552f..9ec41882 100644
--- a/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.m
+++ b/WebViewJavascriptBridge/WebViewJavascriptBridge_JS.m
@@ -105,6 +105,18 @@ function _doDispatchMessageFromObjC() {
 				var handler = messageHandlers[message.handlerName];
 				if (!handler) {
 					console.log("WebViewJavascriptBridge: WARNING: no handler for message from ObjC:", message);
+                    if (responseCallback) {
+                        if ("AllMethodsImplementationInJs" == message.handlerName) {
+                            var keys = [];
+                            for (var handlerName in messageHandlers){
+                                keys.push(handlerName);
+                            }
+                            responseCallback(keys);
+                        }else{
+                            responseCallback("NoMethodInJs");
+                        }
+                        
+                    }
 				} else {
 					handler(message.data, responseCallback);
 				}